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Mike Bierlee 2021-05-01 22:16:44 +03:00
parent 2b40ab95cf
commit dcaa4d77be
26 changed files with 1534 additions and 856 deletions
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49
example/annotations/app.d
View file

@ -12,47 +12,53 @@ import std.digest.md;
import std.stdio;
import std.conv;
class SecurityAuditor {
public void submitAudit() {
class SecurityAuditor
{
public void submitAudit()
{
writeln("Hmmmyes I have received your audit. It is.... adequate.");
}
}
class SuperSecurityDevice {
class SuperSecurityDevice
{
private int seed;
public this() {
public this()
{
auto randomGenerator = Random(unpredictableSeed);
seed = uniform(0, 999, randomGenerator);
}
public string getPassword() {
public string getPassword()
{
return to!string(seed) ~ "t1m3sp13!!:";
}
}
class SecurityManager {
@Autowire
private SuperSecurityDevice levelOneSecurity;
class SecurityManager
{
@Autowire private SuperSecurityDevice levelOneSecurity;
@Autowire
@AssignNewInstance
private SuperSecurityDevice levelTwoSecurity;
@Autowire @AssignNewInstance private SuperSecurityDevice levelTwoSecurity;
@Autowire
@OptionalDependency
private SecurityAuditor auditor;
@Autowire @OptionalDependency private SecurityAuditor auditor;
public void doAudit() {
if (auditor !is null) {
public void doAudit()
{
if (auditor !is null)
{
auditor.submitAudit();
} else {
}
else
{
writeln("I uh, will skip the audit for now...");
}
}
}
void main() {
void main()
{
auto dependencies = new shared DependencyContainer();
dependencies.register!SuperSecurityDevice; // Registered with the default "Single instance" scope
dependencies.register!SecurityManager;
@ -62,9 +68,12 @@ void main() {
writeln("Password for user one: " ~ manager.levelOneSecurity.getPassword());
writeln("Password for user two: " ~ manager.levelTwoSecurity.getPassword());
if (manager.levelOneSecurity is manager.levelTwoSecurity) {
if (manager.levelOneSecurity is manager.levelTwoSecurity)
{
writeln("SECURITY BREACH!!!!!"); // Should not be printed since levelTwoSecurity is a new instance.
} else {
}
else
{
writeln("Security okay!");
}

45
example/applicationcontext/app.d
View file

@ -9,57 +9,64 @@ import poodinis;
import std.stdio;
class TownSquare {
class TownSquare
{
@Autowire
private MarketStall marketStall;
@Autowire private MarketStall marketStall;
public void makeSound() {
public void makeSound()
{
marketStall.announceGoodsForSale();
}
}
interface Goods {
interface Goods
{
public string getGoodsName();
}
class Fish : Goods {
public override string getGoodsName() {
class Fish : Goods
{
public override string getGoodsName()
{
return "Fish";
}
}
class MarketStall {
class MarketStall
{
private Goods goods;
this(Goods goods) {
this(Goods goods)
{
this.goods = goods;
}
public void announceGoodsForSale() {
public void announceGoodsForSale()
{
writeln(goods.getGoodsName() ~ " for sale!");
}
}
class ExampleApplicationContext : ApplicationContext {
class ExampleApplicationContext : ApplicationContext
{
@Autowire
private Goods goods;
@Autowire private Goods goods;
public override void registerDependencies(shared(DependencyContainer) container) {
public override void registerDependencies(shared(DependencyContainer) container)
{
container.register!(Goods, Fish);
container.register!TownSquare;
}
@Component
public MarketStall marketStall() {
@Component public MarketStall marketStall()
{
return new MarketStall(goods);
}
}
void main() {
void main()
{
auto container = new shared DependencyContainer();
container.registerContext!ExampleApplicationContext;

36
example/arraycompletion/app.d
View file

@ -9,40 +9,50 @@ import poodinis;
import std.stdio;
interface Pie {
interface Pie
{
public void eat();
}
class BlueBerryPie : Pie {
public override void eat() {
class BlueBerryPie : Pie
{
public override void eat()
{
writeln("Nom nom nom. I like this one!");
}
}
class ApplePie : Pie {
public override void eat() {
class ApplePie : Pie
{
public override void eat()
{
writeln("Nom nom nom. These aren't real apples...");
}
}
class CardboardBoxPie : Pie {
public override void eat() {
class CardboardBoxPie : Pie
{
public override void eat()
{
writeln("Nom nom nom. This... is not a pie.");
}
}
class PieEater {
@Autowire
private Pie[] pies;
class PieEater
{
@Autowire private Pie[] pies;
public void eatThemAll() {
foreach(pie ; pies) {
public void eatThemAll()
{
foreach (pie; pies)
{
pie.eat();
}
}
}
void main() {
void main()
{
auto dependencies = new shared DependencyContainer();
dependencies.register!(Pie, BlueBerryPie);
dependencies.register!(Pie, ApplePie);

40
example/constructorinjection/app.d
View file

@ -5,54 +5,66 @@
* The full terms of the license can be found in the LICENSE file.
*/
import std.stdio;
import std.stdio;
class Scheduler {
class Scheduler
{
private Calendar calendar;
// All parameters will autmatically be assigned when Scheduler is created.
this(Calendar calendar) {
this(Calendar calendar)
{
this.calendar = calendar;
}
public void scheduleJob() {
public void scheduleJob()
{
calendar.findOpenDate();
}
}
class Calendar {
class Calendar
{
private HardwareClock hardwareClock;
// This constructor contains built-in type "int" and thus will not be used.
this(int initialDateTimeStamp, HardwareClock hardwareClock) {
this(int initialDateTimeStamp, HardwareClock hardwareClock)
{
}
// This constructor is chosen instead as candidate for injection when Calendar is created.
this(HardwareClock hardwareClock) {
this(HardwareClock hardwareClock)
{
this.hardwareClock = hardwareClock;
}
public void findOpenDate() {
public void findOpenDate()
{
hardwareClock.doThings();
}
}
class HardwareClock {
class HardwareClock
{
// Parameterless constructors will halt any further selection of constructors.
this() {}
this()
{
}
// As a result, this constructor will not be used when HardwareClock is created.
this(Calendar calendar) {
this(Calendar calendar)
{
throw new Exception("This constructor should not be used by Poodinis");
}
public void doThings() {
public void doThings()
{
writeln("Things are being done!");
}
}
void main() {
void main()
{
import poodinis; // Locally imported to emphasize that classes do not depend on Poodinis.
auto dependencies = new shared DependencyContainer();

34
example/postconstructorpredestructor/app.d
View file

@ -9,38 +9,44 @@ import poodinis;
import std.stdio;
class ADependency {
@PostConstruct
public void postConstructor() {
class ADependency
{
@PostConstruct public void postConstructor()
{
writeln("The dependency is created.");
}
public void callMe() {
public void callMe()
{
writeln("The dependency was called.");
}
}
class AClass {
@Autowire
public ADependency dependency; // Dependencies are autowired before the post-constructor is called.
class AClass
{
@Autowire public ADependency dependency; // Dependencies are autowired before the post-constructor is called.
@PostConstruct
public void postConstructor() {
@PostConstruct public void postConstructor()
{
writeln("The class is created.");
if (dependency !is null) {
if (dependency !is null)
{
writeln("The dependency is autowired.");
} else {
}
else
{
writeln("The dependency was NOT autowired.");
}
}
@PreDestroy
public void preDestructor() {
@PreDestroy public void preDestructor()
{
writeln("The class is no longer registered with the container.");
}
}
public void main() {
public void main()
{
auto container = new shared DependencyContainer();
container.register!(ADependency).onConstructed((Object obj) {
writeln("ADependency constructed");

37
example/qualifiers/app.d
View file

@ -9,41 +9,50 @@ import poodinis;
import std.stdio;
interface Engine {
interface Engine
{
public void engage();
}
class FuelEngine : Engine {
public void engage() {
class FuelEngine : Engine
{
public void engage()
{
writeln("VROOOOOOM!");
}
}
class ElectricEngine : Engine {
public void engage() {
class ElectricEngine : Engine
{
public void engage()
{
writeln("hummmmmmmm....");
}
}
class HybridCar {
class HybridCar
{
alias KilometersPerHour = int;
@Autowire!FuelEngine
private Engine fuelEngine;
@Autowire!FuelEngine private Engine fuelEngine;
@Autowire!ElectricEngine
private Engine electricEngine;
@Autowire!ElectricEngine private Engine electricEngine;
public void moveAtSpeed(KilometersPerHour speed) {
if (speed <= 45) {
public void moveAtSpeed(KilometersPerHour speed)
{
if (speed <= 45)
{
electricEngine.engage();
} else {
}
else
{
fuelEngine.engage();
}
}
}
void main() {
void main()
{
auto dependencies = new shared DependencyContainer();
dependencies.register!HybridCar;

23
example/quickstart/app.d
View file

@ -7,24 +7,31 @@
import poodinis;
class Driver {}
class Driver
{
}
interface Database {};
interface Database
{
}
class RelationalDatabase : Database {
class RelationalDatabase : Database
{
private Driver driver;
this(Driver driver) { // Automatically injected on creation by container
this(Driver driver)
{ // Automatically injected on creation by container
this.driver = driver;
}
}
class DataWriter {
@Autowire
private Database database; // Automatically injected when class is resolved
class DataWriter
{
@Autowire private Database database; // Automatically injected when class is resolved
}
void main() {
void main()
{
auto dependencies = new shared DependencyContainer();
dependencies.register!Driver;
dependencies.register!DataWriter;

21
example/registeronresolve/app.d
View file

@ -7,25 +7,28 @@
import poodinis;
class Violin {
class Violin
{
}
interface InstrumentPlayer {
interface InstrumentPlayer
{
}
class ViolinPlayer : InstrumentPlayer {
class ViolinPlayer : InstrumentPlayer
{
// Autowired concrete types can be registered on resolve
@Autowire
private Violin violin;
@Autowire private Violin violin;
}
class Orchestra {
class Orchestra
{
// Autowired non-concrete types can be registered on resolved, given they have a qualifier.
@Autowire!ViolinPlayer
private InstrumentPlayer violinPlayer;
@Autowire!ViolinPlayer private InstrumentPlayer violinPlayer;
}
void main() {
void main()
{
auto dependencies = new shared DependencyContainer();
/*

50
example/valueinjection/app.d
View file

@ -10,31 +10,38 @@ import poodinis;
import std.stdio;
import std.string;
class IntValueInjector : ValueInjector!int {
int get(string key) {
switch(key) {
case "http.port":
return 8080;
case "http.keep_alive":
return 60;
default:
throw new ValueNotAvailableException(key);
class IntValueInjector : ValueInjector!int
{
int get(string key)
{
switch (key)
{
case "http.port":
return 8080;
case "http.keep_alive":
return 60;
default:
throw new ValueNotAvailableException(key);
}
}
}
class StringValueInjector : ValueInjector!string {
string get(string key) {
switch(key) {
case "http.hostname":
return "acme.org";
default:
throw new ValueNotAvailableException(key);
class StringValueInjector : ValueInjector!string
{
string get(string key)
{
switch (key)
{
case "http.hostname":
return "acme.org";
default:
throw new ValueNotAvailableException(key);
}
}
}
class HttpServer {
class HttpServer
{
@Value("http.port")
private int port = 80;
@ -48,12 +55,15 @@ class HttpServer {
@MandatoryValue("http.keep_alive")
private int keepAliveTime; // A ResolveException is thrown when the value is not available, default assignments are not used.
public void serve() {
writeln(format("Serving pages for %s:%s with max connection count of %s", hostName, port, maxConnections));
public void serve()
{
writeln(format("Serving pages for %s:%s with max connection count of %s",
hostName, port, maxConnections));
}
}
void main() {
void main()
{
auto dependencies = new shared DependencyContainer();
dependencies.register!(ValueInjector!int, IntValueInjector);
dependencies.register!(ValueInjector!string, StringValueInjector);

239
source/poodinis/autowire.d
View file

@ -20,7 +20,8 @@ module poodinis.autowire;
import poodinis.container : DependencyContainer, PreDestroy, ResolveException, ResolveOption;
import poodinis.registration : Registration, InstantiationContext;
import poodinis.factory : InstanceFactory, InstanceFactoryParameters, CreatesSingleton;
import poodinis.valueinjection : ValueInjector, ValueInjectionException, ValueNotAvailableException, Value, MandatoryValue;
import poodinis.valueinjection : ValueInjector, ValueInjectionException,
ValueNotAvailableException, Value, MandatoryValue;
import poodinis.altphobos : isFunction;
import poodinis.imports : createImportsString;
@ -29,11 +30,14 @@ import std.string : format;
import std.traits : BaseClassesTuple, FieldNameTuple, fullyQualifiedName, hasUDA, isDynamicArray;
import std.range : ElementType;
debug {
debug
{
import std.stdio : writeln;
}
private struct UseMemberType {}
private struct UseMemberType
{
}
/**
* UDA for annotating class members as candidates for autowiring.
@ -68,7 +72,8 @@ private struct UseMemberType {}
* autowire member "fuelEngine" as if it's of type "FuelEngine". This means that the members of instance "fuelEngine"
* will also be autowired because the autowire mechanism knows that member "fuelEngine" is an instance of "FuelEngine"
*/
struct Autowire(QualifierType) {
struct Autowire(QualifierType)
{
QualifierType qualifier;
}
@ -77,7 +82,9 @@ struct Autowire(QualifierType) {
* Optional dependencies will not lead to a resolveException when there is no type registered for them.
* The member will remain null.
*/
struct OptionalDependency {}
struct OptionalDependency
{
}
/**
* UDA for annotating class members to be autowired with a new instance regardless of their registration scope.
@ -92,10 +99,14 @@ struct OptionalDependency {}
*---
* antenna will always be assigned a new instance of class Antenna.
*/
struct AssignNewInstance {}
struct AssignNewInstance
{
}
private void printDebugAutowiredInstance(TypeInfo instanceType, void* instanceAddress) {
debug {
private void printDebugAutowiredInstance(TypeInfo instanceType, void* instanceAddress)
{
debug
{
writeln(format("DEBUG: Autowiring members of [%s@%s]", instanceType, instanceAddress));
}
}
@ -109,135 +120,207 @@ private void printDebugAutowiredInstance(TypeInfo instanceType, void* instanceAd
*
* See_Also: Autowire
*/
public void autowire(Type)(shared(DependencyContainer) container, Type instance) {
debug(poodinisVerbose) {
public void autowire(Type)(shared(DependencyContainer) container, Type instance)
{
debug (poodinisVerbose)
{
printDebugAutowiredInstance(typeid(Type), &instance);
}
// Recurse into base class if there are more between Type and Object in the hierarchy
static if(BaseClassesTuple!Type.length > 1)
static if (BaseClassesTuple!Type.length > 1)
{
autowire!(BaseClassesTuple!Type[0])(container, instance);
}
foreach(index, name; FieldNameTuple!Type) {
foreach (index, name; FieldNameTuple!Type)
{
autowireMember!(name, index, Type)(container, instance);
}
}
private void printDebugAutowiringCandidate(TypeInfo candidateInstanceType, void* candidateInstanceAddress, TypeInfo instanceType, void* instanceAddress, string member) {
debug {
writeln(format("DEBUG: Autowired instance [%s@%s] to [%s@%s].%s", candidateInstanceType, candidateInstanceAddress, instanceType, instanceAddress, member));
private void printDebugAutowiringCandidate(TypeInfo candidateInstanceType,
void* candidateInstanceAddress, TypeInfo instanceType, void* instanceAddress, string member)
{
debug
{
writeln(format("DEBUG: Autowired instance [%s@%s] to [%s@%s].%s", candidateInstanceType,
candidateInstanceAddress, instanceType, instanceAddress, member));
}
}
private void printDebugAutowiringArray(TypeInfo superTypeInfo, TypeInfo instanceType, void* instanceAddress, string member) {
debug {
writeln(format("DEBUG: Autowired all registered instances of super type %s to [%s@%s].%s", superTypeInfo, instanceType, instanceAddress, member));
private void printDebugAutowiringArray(TypeInfo superTypeInfo,
TypeInfo instanceType, void* instanceAddress, string member)
{
debug
{
writeln(format("DEBUG: Autowired all registered instances of super type %s to [%s@%s].%s",
superTypeInfo, instanceType, instanceAddress, member));
}
}
private void autowireMember(string member, size_t memberIndex, Type)(shared(DependencyContainer) container, Type instance) {
foreach(attribute; __traits(getAttributes, Type.tupleof[memberIndex])) {
static if (is(attribute == Autowire!T, T)) {
private void autowireMember(string member, size_t memberIndex, Type)(
shared(DependencyContainer) container, Type instance)
{
foreach (attribute; __traits(getAttributes, Type.tupleof[memberIndex]))
{
static if (is(attribute == Autowire!T, T))
{
injectInstance!(member, memberIndex, typeof(attribute.qualifier))(container, instance);
} else static if (__traits(isSame, attribute, Autowire)) {
}
else static if (__traits(isSame, attribute, Autowire))
{
injectInstance!(member, memberIndex, UseMemberType)(container, instance);
} else static if (is(typeof(attribute) == Value)) {
}
else static if (is(typeof(attribute) == Value))
{
enum key = attribute.key;
injectValue!(member, memberIndex, key, false)(container, instance);
} else static if (is(typeof(attribute) == MandatoryValue)) {
}
else static if (is(typeof(attribute) == MandatoryValue))
{
enum key = attribute.key;
injectValue!(member, memberIndex, key, true)(container, instance);
}
}
}
private void injectInstance(string member, size_t memberIndex, QualifierType, Type)(shared(DependencyContainer) container, Type instance) {
if (instance.tupleof[memberIndex] is null) {
private void injectInstance(string member, size_t memberIndex, QualifierType, Type)(
shared(DependencyContainer) container, Type instance)
{
if (instance.tupleof[memberIndex] is null)
{
alias MemberType = typeof(Type.tupleof[memberIndex]);
enum isOptional = hasUDA!(Type.tupleof[memberIndex], OptionalDependency);
static if (isDynamicArray!MemberType) {
injectMultipleInstances!(member, memberIndex, isOptional, MemberType)(container, instance);
} else {
injectSingleInstance!(member, memberIndex, isOptional, MemberType, QualifierType)(container, instance);
static if (isDynamicArray!MemberType)
{
injectMultipleInstances!(member, memberIndex, isOptional, MemberType)(container,
instance);
}
else
{
injectSingleInstance!(member, memberIndex, isOptional, MemberType, QualifierType)(container,
instance);
}
}
}
private void injectMultipleInstances(string member, size_t memberIndex, bool isOptional, MemberType, Type)(shared(DependencyContainer) container, Type instance) {
private void injectMultipleInstances(string member, size_t memberIndex,
bool isOptional, MemberType, Type)(shared(DependencyContainer) container, Type instance)
{
alias MemberElementType = ElementType!MemberType;
static if (isOptional) {
static if (isOptional)
{
auto instances = container.resolveAll!MemberElementType(ResolveOption.noResolveException);
} else {
}
else
{
auto instances = container.resolveAll!MemberElementType;
}
instance.tupleof[memberIndex] = instances;
debug(poodinisVerbose) {
debug (poodinisVerbose)
{
printDebugAutowiringArray(typeid(MemberElementType), typeid(Type), &instance, member);
}
}
private void injectSingleInstance(string member, size_t memberIndex, bool isOptional, MemberType, QualifierType, Type)(shared(DependencyContainer) container, Type instance) {
debug(poodinisVerbose) {
private void injectSingleInstance(string member, size_t memberIndex,
bool isOptional, MemberType, QualifierType, Type)(
shared(DependencyContainer) container, Type instance)
{
debug (poodinisVerbose)
{
TypeInfo qualifiedInstanceType = typeid(MemberType);
}
enum assignNewInstance = hasUDA!(Type.tupleof[memberIndex], AssignNewInstance);
MemberType qualifiedInstance;
static if (!is(QualifierType == UseMemberType)) {
qualifiedInstance = createOrResolveInstance!(MemberType, QualifierType, assignNewInstance, isOptional)(container);
debug(poodinisVerbose) {
static if (!is(QualifierType == UseMemberType))
{
qualifiedInstance = createOrResolveInstance!(MemberType, QualifierType,
assignNewInstance, isOptional)(container);
debug (poodinisVerbose)
{
qualifiedInstanceType = typeid(QualifierType);
}
} else {
qualifiedInstance = createOrResolveInstance!(MemberType, MemberType, assignNewInstance, isOptional)(container);
}
else
{
qualifiedInstance = createOrResolveInstance!(MemberType, MemberType,
assignNewInstance, isOptional)(container);
}
instance.tupleof[memberIndex] = qualifiedInstance;
debug(poodinisVerbose) {
printDebugAutowiringCandidate(qualifiedInstanceType, &qualifiedInstance, typeid(Type), &instance, member);
debug (poodinisVerbose)
{
printDebugAutowiringCandidate(qualifiedInstanceType,
&qualifiedInstance, typeid(Type), &instance, member);
}
}
private QualifierType createOrResolveInstance(MemberType, QualifierType, bool createNew, bool isOptional)(shared(DependencyContainer) container) {
static if (createNew) {
private QualifierType createOrResolveInstance(MemberType, QualifierType,
bool createNew, bool isOptional)(shared(DependencyContainer) container)
{
static if (createNew)
{
auto instanceFactory = new InstanceFactory();
instanceFactory.factoryParameters = InstanceFactoryParameters(typeid(MemberType), CreatesSingleton.no);
instanceFactory.factoryParameters = InstanceFactoryParameters(typeid(MemberType),
CreatesSingleton.no);
return cast(MemberType) instanceFactory.getInstance();
} else {
static if (isOptional) {
}
else
{
static if (isOptional)
{
return container.resolve!(MemberType, QualifierType)(ResolveOption.noResolveException);
} else {
}
else
{
return container.resolve!(MemberType, QualifierType);
}
}
}
private void injectValue(string member, size_t memberIndex, string key, bool mandatory, Type)(shared(DependencyContainer) container, Type instance) {
private void injectValue(string member, size_t memberIndex, string key, bool mandatory, Type)(
shared(DependencyContainer) container, Type instance)
{
alias MemberType = typeof(Type.tupleof[memberIndex]);
try {
try
{
auto injector = container.resolve!(ValueInjector!MemberType);
instance.tupleof[memberIndex] = injector.get(key);
debug(poodinisVerbose) {
debug (poodinisVerbose)
{
printDebugValueInjection(typeid(Type), &instance, member, typeid(MemberType), key);
}
} catch (ResolveException e) {
throw new ValueInjectionException(format("Could not inject value of type %s into %s.%s: value injector is missing for this type.", typeid(MemberType), typeid(Type), member));
} catch (ValueNotAvailableException e) {
static if (mandatory) {
throw new ValueInjectionException(format("Could not inject value of type %s into %s.%s", typeid(MemberType), typeid(Type), member), e);
}
catch (ResolveException e)
{
throw new ValueInjectionException(format(
"Could not inject value of type %s into %s.%s: value injector is missing for this type.",
typeid(MemberType), typeid(Type), member));
}
catch (ValueNotAvailableException e)
{
static if (mandatory)
{
throw new ValueInjectionException(format("Could not inject value of type %s into %s.%s",
typeid(MemberType), typeid(Type), member), e);
}
}
}
private void printDebugValueInjection(TypeInfo instanceType, void* instanceAddress, string member, TypeInfo valueType, string key) {
debug {
writeln(format("DEBUG: Injected value with key '%s' of type %s into [%s@%s].%s", key, valueType, instanceType, instanceAddress, member));
private void printDebugValueInjection(TypeInfo instanceType,
void* instanceAddress, string member, TypeInfo valueType, string key)
{
debug
{
writeln(format("DEBUG: Injected value with key '%s' of type %s into [%s@%s].%s",
key, valueType, instanceType, instanceAddress, member));
}
}
@ -247,25 +330,33 @@ private void printDebugValueInjection(TypeInfo instanceType, void* instanceAddre
* See_Also: DependencyContainer
* Deprecated: Using the global container is undesired. See DependencyContainer.getInstance().
*/
public deprecated void globalAutowire(Type)(Type instance) {
public deprecated void globalAutowire(Type)(Type instance)
{
DependencyContainer.getInstance().autowire(instance);
}
class AutowiredRegistration(RegistrationType : Object) : Registration {
class AutowiredRegistration(RegistrationType : Object) : Registration
{
private shared(DependencyContainer) container;
public this(TypeInfo registeredType, InstanceFactory instanceFactory, shared(DependencyContainer) originatingContainer) {
public this(TypeInfo registeredType, InstanceFactory instanceFactory,
shared(DependencyContainer) originatingContainer)
{
super(registeredType, typeid(RegistrationType), instanceFactory, originatingContainer);
}
public override Object getInstance(InstantiationContext context = new AutowireInstantiationContext()) {
enforce(!(originatingContainer is null), "The registration's originating container is null. There is no way to resolve autowire dependencies.");
public override Object getInstance(
InstantiationContext context = new AutowireInstantiationContext())
{
enforce(!(originatingContainer is null),
"The registration's originating container is null. There is no way to resolve autowire dependencies.");
RegistrationType instance = cast(RegistrationType) super.getInstance(context);
AutowireInstantiationContext autowireContext = cast(AutowireInstantiationContext) context;
enforce(!(autowireContext is null), "Given instantiation context type could not be cast to an AutowireInstantiationContext. If you relied on using the default assigned context: make sure you're calling getInstance() on an instance of type AutowiredRegistration!");
if (autowireContext.autowireInstance) {
if (autowireContext.autowireInstance)
{
originatingContainer.autowire(instance);
}
@ -274,15 +365,18 @@ class AutowiredRegistration(RegistrationType : Object) : Registration {
return instance;
}
private void delegate() getPreDestructor(RegistrationType instance) {
private void delegate() getPreDestructor(RegistrationType instance)
{
void delegate() preDestructor = null;
foreach (memberName; __traits(allMembers, RegistrationType)) {
foreach (memberName; __traits(allMembers, RegistrationType))
{
mixin(createImportsString!RegistrationType);
enum QualifiedName = fullyQualifiedName!RegistrationType ~ `.` ~ memberName;
static if (__traits(compiles, __traits(getProtection, __traits(getMember, instance, memberName)))
&& __traits(getProtection, __traits(getMember, instance, memberName)) == "public"
&& isFunction!(mixin(QualifiedName))
&& hasUDA!(__traits(getMember, instance, memberName), PreDestroy)) {
&& __traits(getProtection, __traits(getMember, instance, memberName)) == "public"
&& isFunction!(mixin(QualifiedName))
&& hasUDA!(__traits(getMember, instance, memberName), PreDestroy))
{
preDestructor = &__traits(getMember, instance, memberName);
}
}
@ -291,6 +385,7 @@ class AutowiredRegistration(RegistrationType : Object) : Registration {
}
}
class AutowireInstantiationContext : InstantiationContext {
class AutowireInstantiationContext : InstantiationContext
{
public bool autowireInstance = true;
}

234
source/poodinis/container.d
View file

@ -21,23 +21,27 @@ import poodinis.altphobos : isFunction;
import poodinis.imports : createImportsString;
import std.string : format;
import std.algorithm: canFind;
import std.algorithm : canFind;
import std.traits : fullyQualifiedName, hasUDA, BaseTypeTuple;
import std.meta : AliasSeq;
debug {
debug
{
import std.stdio;
}
/**
* Exception thrown when errors occur while resolving a type in a dependency container.
*/
class ResolveException : Exception {
this(string message, TypeInfo resolveType) {
class ResolveException : Exception
{
this(string message, TypeInfo resolveType)
{
super(format("Exception while resolving type %s: %s", resolveType.toString(), message));
}
this(Throwable cause, TypeInfo resolveType) {
this(Throwable cause, TypeInfo resolveType)
{
super(format("Exception while resolving type %s", resolveType.toString()), cause);
}
}
@ -45,16 +49,20 @@ class ResolveException : Exception {
/**
* Exception thrown when errors occur while registering a type in a dependency container.
*/
class RegistrationException : Exception {
this(string message, TypeInfo registrationType) {
super(format("Exception while registering type %s: %s", registrationType.toString(), message));
class RegistrationException : Exception
{
this(string message, TypeInfo registrationType)
{
super(format("Exception while registering type %s: %s",
registrationType.toString(), message));
}
}
/**
* Options which influence the process of registering dependencies
*/
public enum RegistrationOption {
public enum RegistrationOption
{
none = 0,
/**
* Prevent a concrete type being registered on itself. With this option you will always need
@ -66,7 +74,8 @@ public enum RegistrationOption {
/**
* Options which influence the process of resolving dependencies
*/
public enum ResolveOption {
public enum ResolveOption
{
none = 0,
/**
* Registers the type you're trying to resolve before returning it.
@ -89,7 +98,9 @@ public enum ResolveOption {
* Multiple methods can be marked and will all be called after construction. The order in which
* methods are called is undetermined. Methods should have the signature void(void).
*/
struct PostConstruct {}
struct PostConstruct
{
}
/**
* Methods marked with this UDA within dependencies are called before the container
@ -98,7 +109,9 @@ struct PostConstruct {}
* This method is called when removeRegistration or clearAllRegistrations is called.
* It will also be called when the container's destructor is called.
*/
struct PreDestroy {}
struct PreDestroy
{
}
/**
* The dependency container maintains all dependencies registered with it.
@ -110,7 +123,8 @@ struct PreDestroy {}
* In most cases you want to use a global singleton dependency container provided by getInstance() to manage all dependencies.
* You can still create new instances of this class for exceptional situations.
*/
synchronized class DependencyContainer {
synchronized class DependencyContainer
{
private Registration[][TypeInfo] registrations;
private Registration[] autowireStack;
@ -118,7 +132,8 @@ synchronized class DependencyContainer {
private RegistrationOption persistentRegistrationOptions;
private ResolveOption persistentResolveOptions;
~this() {
~this()
{
clearAllRegistrations();
}
@ -142,7 +157,8 @@ synchronized class DependencyContainer {
*
* See_Also: singleInstance, newInstance, existingInstance
*/
public Registration register(ConcreteType)(RegistrationOption options = RegistrationOption.none) {
public Registration register(ConcreteType)(RegistrationOption options = RegistrationOption.none)
{
return register!(ConcreteType, ConcreteType)(options);
}
@ -163,27 +179,36 @@ synchronized class DependencyContainer {
*
* See_Also: singleInstance, newInstance, existingInstance, RegistrationOption
*/
public Registration register(SuperType, ConcreteType : SuperType)(
RegistrationOption options = RegistrationOption.none) if (!is(ConcreteType == struct)) {
public Registration register(SuperType, ConcreteType:
SuperType)(RegistrationOption options = RegistrationOption.none)
if (!is(ConcreteType == struct))
{
TypeInfo registeredType = typeid(SuperType);
TypeInfo_Class concreteType = typeid(ConcreteType);
debug(poodinisVerbose) {
writeln(format("DEBUG: Register type %s (as %s)", concreteType.toString(), registeredType.toString()));
debug (poodinisVerbose)
{
writeln(format("DEBUG: Register type %s (as %s)",
concreteType.toString(), registeredType.toString()));
}
auto existingRegistration = getExistingRegistration(registeredType, concreteType);
if (existingRegistration) {
if (existingRegistration)
{
return existingRegistration;
}
auto instanceFactory = new ConstructorInjectingInstanceFactory!ConcreteType(this);
auto newRegistration = new AutowiredRegistration!ConcreteType(registeredType, instanceFactory, this);
auto newRegistration = new AutowiredRegistration!ConcreteType(registeredType,
instanceFactory, this);
newRegistration.singleInstance();
static if (!is(SuperType == ConcreteType)) {
if (!hasOption(options, persistentRegistrationOptions, RegistrationOption.doNotAddConcreteTypeRegistration)) {
static if (!is(SuperType == ConcreteType))
{
if (!hasOption(options, persistentRegistrationOptions,
RegistrationOption.doNotAddConcreteTypeRegistration))
{
auto concreteTypeRegistration = register!ConcreteType;
concreteTypeRegistration.linkTo(newRegistration);
}
@ -193,36 +218,49 @@ synchronized class DependencyContainer {
return newRegistration;
}
public Registration register(SuperType, ConcreteType)(RegistrationOption options = RegistrationOption.none)
if (!is(SuperType == ConcreteType) && !is(BaseTypeTuple!ConcreteType == AliasSeq!(Object, SuperType)) && !is(BaseTypeTuple!ConcreteType == AliasSeq!(SuperType))) {
pragma(msg, "Cannot register dependency: ", ConcreteType, " is not derived from ", SuperType);
public Registration register(SuperType, ConcreteType)(
RegistrationOption options = RegistrationOption.none)
if (!is(SuperType == ConcreteType) && !is(BaseTypeTuple!ConcreteType == AliasSeq!(Object,
SuperType)) && !is(BaseTypeTuple!ConcreteType == AliasSeq!(SuperType)))
{
pragma(msg, "Cannot register dependency: ", ConcreteType,
" is not derived from ", SuperType);
static assert(0, "Cannot register dependency");
}
private bool hasOption(OptionType)(OptionType options, OptionType persistentOptions, OptionType option) {
private bool hasOption(OptionType)(OptionType options,
OptionType persistentOptions, OptionType option)
{
return ((options | persistentOptions) & option) != 0;
}
private OptionType buildFlags(OptionType)(OptionType[] options) {
private OptionType buildFlags(OptionType)(OptionType[] options)
{
OptionType flags;
foreach (option; options) {
foreach (option; options)
{
flags |= option;
}
return flags;
}
private Registration getExistingRegistration(TypeInfo registrationType, TypeInfo qualifierType) {
private Registration getExistingRegistration(TypeInfo registrationType, TypeInfo qualifierType)
{
auto existingCandidates = registrationType in registrations;
if (existingCandidates) {
return getRegistration(cast(Registration[]) *existingCandidates, qualifierType);
if (existingCandidates)
{
return getRegistration(cast(Registration[])*existingCandidates, qualifierType);
}
return null;
}
private Registration getRegistration(Registration[] candidates, TypeInfo concreteType) {
foreach(existingRegistration ; candidates) {
if (existingRegistration.instanceType == concreteType) {
private Registration getRegistration(Registration[] candidates, TypeInfo concreteType)
{
foreach (existingRegistration; candidates)
{
if (existingRegistration.instanceType == concreteType)
{
return existingRegistration;
}
}
@ -269,7 +307,10 @@ synchronized class DependencyContainer {
* ---
* You need to use the resolve method which allows you to specify a qualifier.
*/
public RegistrationType resolve(RegistrationType)(ResolveOption resolveOptions = ResolveOption.none) if (!is(RegistrationType == struct)) {
public RegistrationType resolve(RegistrationType)(
ResolveOption resolveOptions = ResolveOption.none)
if (!is(RegistrationType == struct))
{
return resolve!(RegistrationType, RegistrationType)(resolveOptions);
}
@ -299,53 +340,73 @@ synchronized class DependencyContainer {
* container.resolve!(Animal, Dog);
* ---
*/
public QualifierType resolve(RegistrationType, QualifierType : RegistrationType)(ResolveOption resolveOptions = ResolveOption.none) if (!is(QualifierType == struct)) {
public QualifierType resolve(RegistrationType, QualifierType:
RegistrationType)(ResolveOption resolveOptions = ResolveOption.none)
if (!is(QualifierType == struct))
{
TypeInfo resolveType = typeid(RegistrationType);
TypeInfo qualifierType = typeid(QualifierType);
debug(poodinisVerbose) {
debug (poodinisVerbose)
{
writeln("DEBUG: Resolving type " ~ resolveType.toString() ~ " with qualifier " ~ qualifierType.toString());
}
static if (__traits(compiles, new QualifierType())) {
if (hasOption(resolveOptions, persistentResolveOptions, ResolveOption.registerBeforeResolving)) {
static if (__traits(compiles, new QualifierType()))
{
if (hasOption(resolveOptions, persistentResolveOptions,
ResolveOption.registerBeforeResolving))
{
register!(RegistrationType, QualifierType)();
}
}
auto candidates = resolveType in registrations;
if (!candidates) {
if (hasOption(resolveOptions, persistentResolveOptions, ResolveOption.noResolveException)) {
if (!candidates)
{
if (hasOption(resolveOptions, persistentResolveOptions,
ResolveOption.noResolveException))
{
return null;
}
throw new ResolveException("Type not registered.", resolveType);
}
Registration registration = getQualifiedRegistration(resolveType, qualifierType, cast(Registration[]) *candidates);
Registration registration = getQualifiedRegistration(resolveType,
qualifierType, cast(Registration[])*candidates);
try {
try
{
QualifierType newInstance = resolveAutowiredInstance!QualifierType(registration);
callPostConstructors(newInstance);
return newInstance;
} catch (ValueInjectionException e) {
}
catch (ValueInjectionException e)
{
throw new ResolveException(e, resolveType);
}
}
bool isRegistered(RegistrationType)() {
bool isRegistered(RegistrationType)()
{
TypeInfo typeInfo = typeid(RegistrationType);
auto candidates = typeInfo in registrations;
return candidates !is null;
}
private QualifierType resolveAutowiredInstance(QualifierType)(Registration registration) {
private QualifierType resolveAutowiredInstance(QualifierType)(Registration registration)
{
QualifierType instance;
if (!(cast(Registration[]) autowireStack).canFind(registration)) {
if (!(cast(Registration[]) autowireStack).canFind(registration))
{
autowireStack ~= cast(shared(Registration)) registration;
instance = cast(QualifierType) registration.getInstance(new AutowireInstantiationContext());
autowireStack = autowireStack[0 .. $-1];
} else {
instance = cast(QualifierType) registration.getInstance(
new AutowireInstantiationContext());
autowireStack = autowireStack[0 .. $ - 1];
}
else
{
auto autowireContext = new AutowireInstantiationContext();
autowireContext.autowireInstance = false;
instance = cast(QualifierType) registration.getInstance(autowireContext);
@ -370,31 +431,43 @@ synchronized class DependencyContainer {
* Animal[] animals = container.resolveAll!Animal;
* ---
*/
public RegistrationType[] resolveAll(RegistrationType)(ResolveOption resolveOptions = ResolveOption.none) {
public RegistrationType[] resolveAll(RegistrationType)(
ResolveOption resolveOptions = ResolveOption.none)
{
RegistrationType[] instances;
TypeInfo resolveType = typeid(RegistrationType);
auto qualifiedRegistrations = resolveType in registrations;
if (!qualifiedRegistrations) {
if (hasOption(resolveOptions, persistentResolveOptions, ResolveOption.noResolveException)) {
if (!qualifiedRegistrations)
{
if (hasOption(resolveOptions, persistentResolveOptions,
ResolveOption.noResolveException))
{
return [];
}
throw new ResolveException("Type not registered.", resolveType);
}
foreach(registration ; cast(Registration[]) *qualifiedRegistrations) {
foreach (registration; cast(Registration[])*qualifiedRegistrations)
{
instances ~= resolveAutowiredInstance!RegistrationType(registration);
}
return instances;
}
private Registration getQualifiedRegistration(TypeInfo resolveType, TypeInfo qualifierType, Registration[] candidates) {
if (resolveType == qualifierType) {
if (candidates.length > 1) {
private Registration getQualifiedRegistration(TypeInfo resolveType,
TypeInfo qualifierType, Registration[] candidates)
{
if (resolveType == qualifierType)
{
if (candidates.length > 1)
{
string candidateList = candidates.toConcreteTypeListString();
throw new ResolveException("Multiple qualified candidates available: " ~ candidateList ~ ". Please use a qualifier.", resolveType);
throw new ResolveException(
"Multiple qualified candidates available: " ~ candidateList ~ ". Please use a qualifier.",
resolveType);
}
return candidates[0];
@ -403,14 +476,17 @@ synchronized class DependencyContainer {
return getRegistration(candidates, qualifierType);
}
private void callPostConstructors(Type)(Type instance) {
foreach (memberName; __traits(allMembers, Type)) {
private void callPostConstructors(Type)(Type instance)
{
foreach (memberName; __traits(allMembers, Type))
{
mixin(createImportsString!Type);
enum QualifiedName = fullyQualifiedName!Type ~ `.` ~ memberName;
static if (__traits(compiles, __traits(getProtection, __traits(getMember, instance, memberName)))
&& __traits(getProtection, __traits(getMember, instance, memberName)) == "public"
&& isFunction!(mixin(QualifiedName))
&& hasUDA!(__traits(getMember, instance, memberName), PostConstruct)) {
&& __traits(getProtection, __traits(getMember, instance, memberName)) == "public"
&& isFunction!(mixin(QualifiedName))
&& hasUDA!(__traits(getMember, instance, memberName), PostConstruct))
{
__traits(getMember, instance, memberName)();
}
}
@ -419,8 +495,10 @@ synchronized class DependencyContainer {
/**
* Clears all dependency registrations managed by this container.
*/
public void clearAllRegistrations() {
foreach(registrationsOfType; registrations) {
public void clearAllRegistrations()
{
foreach (registrationsOfType; registrations)
{
callPreDestructorsOfRegistrations(registrationsOfType);
}
registrations.destroy();
@ -436,16 +514,20 @@ synchronized class DependencyContainer {
* container.removeRegistration!Animal;
* ---
*/
public void removeRegistration(RegistrationType)() {
public void removeRegistration(RegistrationType)()
{
auto registrationsOfType = *(typeid(RegistrationType) in registrations);
callPreDestructorsOfRegistrations(registrationsOfType);
registrations.remove(typeid(RegistrationType));
}
private void callPreDestructorsOfRegistrations(shared(Registration[]) registrations) {
foreach(registration; registrations) {
private void callPreDestructorsOfRegistrations(shared(Registration[]) registrations)
{
foreach (registration; registrations)
{
Registration unsharedRegistration = cast(Registration) registration;
if (unsharedRegistration.preDestructor !is null) {
if (unsharedRegistration.preDestructor !is null)
{
unsharedRegistration.preDestructor()();
}
}
@ -454,28 +536,32 @@ synchronized class DependencyContainer {
/**
* Apply persistent registration options which will be used everytime register() is called.
*/
public void setPersistentRegistrationOptions(RegistrationOption options) {
public void setPersistentRegistrationOptions(RegistrationOption options)
{
persistentRegistrationOptions = options;
}
/**
* Unsets all applied persistent registration options
*/
public void unsetPersistentRegistrationOptions() {
public void unsetPersistentRegistrationOptions()
{
persistentRegistrationOptions = RegistrationOption.none;
}
/**
* Apply persistent resolve options which will be used everytime resolve() is called.
*/
public void setPersistentResolveOptions(ResolveOption options) {
public void setPersistentResolveOptions(ResolveOption options)
{
persistentResolveOptions = options;
}
/**
* Unsets all applied persistent resolve options
*/
public void unsetPersistentResolveOptions() {
public void unsetPersistentResolveOptions()
{
persistentResolveOptions = ResolveOption.none;
}

51
source/poodinis/context.d
View file

@ -20,21 +20,27 @@ import poodinis.autowire : autowire;
import std.traits : hasUDA, ReturnType;
class ApplicationContext {
public void registerDependencies(shared(DependencyContainer) container) {}
class ApplicationContext
{
public void registerDependencies(shared(DependencyContainer) container)
{
}
}
/**
* A component annotation is used for specifying which factory methods produce components in
* an application context.
*/
struct Component {}
struct Component
{
}
/**
* This annotation allows you to specify by which super type the component should be registered. This
* enables you to use type-qualified alternatives for dependencies.
*/
struct RegisterByType(Type) {
struct RegisterByType(Type)
{
Type type;
}
@ -42,7 +48,9 @@ struct RegisterByType(Type) {
* Components with the prototype registration will be scoped as dependencies which will create
* new instances every time they are resolved. The factory method will be called repeatedly.
*/
struct Prototype {}
struct Prototype
{
}
/**
* Register dependencies through an application context.
@ -51,7 +59,8 @@ struct Prototype {}
* It is mostly used for dependencies which come from an external library or when you don't
* want to use annotations to set-up dependencies in your classes.
*/
public void registerContext(Context : ApplicationContext)(shared(DependencyContainer) container) {
public void registerContext(Context : ApplicationContext)(shared(DependencyContainer) container)
{
auto context = new Context();
context.registerDependencies(container);
context.registerContextComponents(container);
@ -59,26 +68,38 @@ public void registerContext(Context : ApplicationContext)(shared(DependencyConta
autowire(container, context);
}
public void registerContextComponents(ApplicationContextType : ApplicationContext)(ApplicationContextType context, shared(DependencyContainer) container) {
foreach (member ; __traits(allMembers, ApplicationContextType)) {
static if (__traits(getProtection, __traits(getMember, context, member)) == "public" && hasUDA!(__traits(getMember, context, member), Component)) {
public void registerContextComponents(ApplicationContextType : ApplicationContext)(
ApplicationContextType context, shared(DependencyContainer) container)
{
foreach (member; __traits(allMembers, ApplicationContextType))
{
static if (__traits(getProtection, __traits(getMember, context,
member)) == "public" && hasUDA!(__traits(getMember, context, member), Component))
{
auto factoryMethod = &__traits(getMember, context, member);
Registration registration = null;
auto createsSingleton = CreatesSingleton.yes;
foreach(attribute; __traits(getAttributes, __traits(getMember, context, member))) {
static if (is(attribute == RegisterByType!T, T)) {
registration = container.register!(typeof(attribute.type), ReturnType!factoryMethod);
} else static if (__traits(isSame, attribute, Prototype)) {
foreach (attribute; __traits(getAttributes, __traits(getMember, context, member)))
{
static if (is(attribute == RegisterByType!T, T))
{
registration = container.register!(typeof(attribute.type),
ReturnType!factoryMethod);
}
else static if (__traits(isSame, attribute, Prototype))
{
createsSingleton = CreatesSingleton.no;
}
}
if (registration is null) {
if (registration is null)
{
registration = container.register!(ReturnType!factoryMethod);
}
registration.instanceFactory.factoryParameters = InstanceFactoryParameters(registration.instanceType, createsSingleton, null, factoryMethod);
registration.instanceFactory.factoryParameters = InstanceFactoryParameters(
registration.instanceType, createsSingleton, null, factoryMethod);
}
}
}

149
source/poodinis/factory.d
View file

@ -19,7 +19,8 @@ import std.exception : enforce;
import std.traits : Parameters, isBuiltinType, fullyQualifiedName;
import std.string : format;
debug {
debug
{
import std.stdio : writeln;
}
@ -27,34 +28,42 @@ alias CreatesSingleton = Flag!"CreatesSingleton";
alias InstanceFactoryMethod = Object delegate();
alias InstanceEventHandler = void delegate(Object instance);
class InstanceCreationException : Exception {
this(string message, string file = __FILE__, size_t line = __LINE__) {
class InstanceCreationException : Exception
{
this(string message, string file = __FILE__, size_t line = __LINE__)
{
super(message, file, line);
}
}
struct InstanceFactoryParameters {
struct InstanceFactoryParameters
{
TypeInfo_Class instanceType;
CreatesSingleton createsSingleton = CreatesSingleton.yes;
Object existingInstance;
InstanceFactoryMethod factoryMethod;
}
class InstanceFactory {
class InstanceFactory
{
private Object instance = null;
private InstanceFactoryParameters _factoryParameters;
private InstanceEventHandler _constructionHandler;
this() {
this()
{
factoryParameters = InstanceFactoryParameters();
}
public @property void factoryParameters(InstanceFactoryParameters factoryParameters) {
if (factoryParameters.factoryMethod is null) {
public @property void factoryParameters(InstanceFactoryParameters factoryParameters)
{
if (factoryParameters.factoryMethod is null)
{
factoryParameters.factoryMethod = &this.createInstance;
}
if (factoryParameters.existingInstance !is null) {
if (factoryParameters.existingInstance !is null)
{
factoryParameters.createsSingleton = CreatesSingleton.yes;
this.instance = factoryParameters.existingInstance;
}
@ -62,73 +71,99 @@ class InstanceFactory {
_factoryParameters = factoryParameters;
}
public @property InstanceFactoryParameters factoryParameters() {
public @property InstanceFactoryParameters factoryParameters()
{
return _factoryParameters;
}
public Object getInstance() {
if (_factoryParameters.createsSingleton && instance !is null) {
debug(poodinisVerbose) {
public Object getInstance()
{
if (_factoryParameters.createsSingleton && instance !is null)
{
debug (poodinisVerbose)
{
printDebugUseExistingInstance();
}
return instance;
}
debug(poodinisVerbose) {
debug (poodinisVerbose)
{
printDebugCreateNewInstance();
}
instance = _factoryParameters.factoryMethod();
if(_constructionHandler !is null) {
if (_constructionHandler !is null)
{
_constructionHandler(instance);
}
return instance;
}
void onConstructed(InstanceEventHandler handler) {
void onConstructed(InstanceEventHandler handler)
{
_constructionHandler = handler;
}
private void printDebugUseExistingInstance() {
debug {
if (_factoryParameters.instanceType !is null) {
writeln(format("DEBUG: Existing instance returned of type %s", _factoryParameters.instanceType.toString()));
} else {
private void printDebugUseExistingInstance()
{
debug
{
if (_factoryParameters.instanceType !is null)
{
writeln(format("DEBUG: Existing instance returned of type %s",
_factoryParameters.instanceType.toString()));
}
else
{
writeln("DEBUG: Existing instance returned from custom factory method");
}
}
}
private void printDebugCreateNewInstance() {
debug {
if (_factoryParameters.instanceType !is null) {
writeln(format("DEBUG: Creating new instance of type %s", _factoryParameters.instanceType.toString()));
} else {
private void printDebugCreateNewInstance()
{
debug
{
if (_factoryParameters.instanceType !is null)
{
writeln(format("DEBUG: Creating new instance of type %s",
_factoryParameters.instanceType.toString()));
}
else
{
writeln("DEBUG: Creating new instance from custom factory method");
}
}
}
protected Object createInstance() {
enforce!InstanceCreationException(_factoryParameters.instanceType, "Instance type is not defined, cannot create instance without knowing its type.");
protected Object createInstance()
{
enforce!InstanceCreationException(_factoryParameters.instanceType,
"Instance type is not defined, cannot create instance without knowing its type.");
return _factoryParameters.instanceType.create();
}
}
class ConstructorInjectingInstanceFactory(InstanceType) : InstanceFactory {
class ConstructorInjectingInstanceFactory(InstanceType) : InstanceFactory
{
private shared DependencyContainer container;
private bool isBeingInjected = false;
this(shared DependencyContainer container) {
this(shared DependencyContainer container)
{
this.container = container;
}
private static string createArgumentList(Params...)() {
private static string createArgumentList(Params...)()
{
string argumentList = "";
foreach(param; Params) {
if (argumentList.length > 0) {
foreach (param; Params)
{
if (argumentList.length > 0)
{
argumentList ~= ",";
}
@ -137,18 +172,23 @@ class ConstructorInjectingInstanceFactory(InstanceType) : InstanceFactory {
return argumentList;
}
private static string createImportList(Params...)() {
private static string createImportList(Params...)()
{
string importList = "";
foreach(param; Params) {
foreach (param; Params)
{
importList ~= createImportsString!param;
}
return importList;
}
private static bool parametersAreValid(Params...)() {
private static bool parametersAreValid(Params...)()
{
bool isValid = true;
foreach(param; Params) {
if (isBuiltinType!param || is(param == struct)) {
foreach (param; Params)
{
if (isBuiltinType!param || is(param == struct))
{
isValid = false;
break;
}
@ -157,18 +197,26 @@ class ConstructorInjectingInstanceFactory(InstanceType) : InstanceFactory {
return isValid;
}
protected override Object createInstance() {
enforce!InstanceCreationException(container, "A dependency container is not defined. Cannot perform constructor injection without one.");
enforce!InstanceCreationException(!isBeingInjected, format("%s is already being created and injected; possible circular dependencies in constructors?", InstanceType.stringof));
protected override Object createInstance()
{
enforce!InstanceCreationException(container,
"A dependency container is not defined. Cannot perform constructor injection without one.");
enforce!InstanceCreationException(!isBeingInjected,
format("%s is already being created and injected; possible circular dependencies in constructors?",
InstanceType.stringof));
Object instance = null;
static if (__traits(compiles, __traits(getOverloads, InstanceType, `__ctor`))) {
foreach(ctor ; __traits(getOverloads, InstanceType, `__ctor`)) {
static if (parametersAreValid!(Parameters!ctor)) {
static if (__traits(compiles, __traits(getOverloads, InstanceType, `__ctor`)))
{
foreach (ctor; __traits(getOverloads, InstanceType, `__ctor`))
{
static if (parametersAreValid!(Parameters!ctor))
{
isBeingInjected = true;
mixin(createImportsString!InstanceType
~ createImportList!(Parameters!ctor) ~ `
instance = new ` ~ fullyQualifiedName!InstanceType ~ `(` ~ createArgumentList!(Parameters!ctor) ~ `);
mixin(createImportsString!InstanceType ~ createImportList!(
Parameters!ctor) ~ `
instance = new ` ~ fullyQualifiedName!InstanceType ~ `(` ~ createArgumentList!(
Parameters!ctor) ~ `);
`);
isBeingInjected = false;
break;
@ -176,11 +224,14 @@ class ConstructorInjectingInstanceFactory(InstanceType) : InstanceFactory {
}
}
if (instance is null) {
if (instance is null)
{
instance = typeid(InstanceType).create();
}
enforce!InstanceCreationException(instance !is null, "Unable to create instance of type" ~ InstanceType.stringof ~ ", does it have injectable constructors?");
enforce!InstanceCreationException(instance !is null,
"Unable to create instance of type" ~ InstanceType.stringof
~ ", does it have injectable constructors?");
return instance;
}

13
source/poodinis/imports.d
View file

@ -14,11 +14,16 @@ module poodinis.imports;
import std.meta : staticIndexOf;
import std.traits : moduleName, TemplateArgsOf, isBuiltinType;
public static string createImportsString(Type, ParentTypeList...)() {
public static string createImportsString(Type, ParentTypeList...)()
{
string imports = `import ` ~ moduleName!Type ~ `;`;
static if (__traits(compiles, TemplateArgsOf!Type)) {
foreach(TemplateArgType; TemplateArgsOf!Type) {
static if (!isBuiltinType!TemplateArgType && staticIndexOf!(TemplateArgType, ParentTypeList) == -1) {
static if (__traits(compiles, TemplateArgsOf!Type))
{
foreach (TemplateArgType; TemplateArgsOf!Type)
{
static if (!isBuiltinType!TemplateArgType
&& staticIndexOf!(TemplateArgType, ParentTypeList) == -1)
{
imports ~= createImportsString!(TemplateArgType, ParentTypeList, Type);
}
}

13
source/poodinis/polyfill.d
View file

@ -27,7 +27,8 @@ module poodinis.polyfill;
import std.exception;
static if (!__traits(compiles, basicExceptionCtors)) {
static if (!__traits(compiles, basicExceptionCtors))
{
mixin template basicExceptionCtors()
{
/++
@ -37,8 +38,7 @@ static if (!__traits(compiles, basicExceptionCtors)) {
line = The line number where the exception occurred.
next = The previous exception in the chain of exceptions, if any.
+/
this(string msg, string file = __FILE__, size_t line = __LINE__,
Throwable next = null) @nogc @safe pure nothrow
this(string msg, string file = __FILE__, size_t line = __LINE__, Throwable next = null) @nogc @safe pure nothrow
{
super(msg, file, line, next);
}
@ -50,12 +50,13 @@ static if (!__traits(compiles, basicExceptionCtors)) {
file = The file where the exception occurred.
line = The line number where the exception occurred.
+/
this(string msg, Throwable next, string file = __FILE__,
size_t line = __LINE__) @nogc @safe pure nothrow
this(string msg, Throwable next, string file = __FILE__, size_t line = __LINE__) @nogc @safe pure nothrow
{
super(msg, file, line, next);
}
}
} else {
}
else
{
public import std.exception : basicExceptionCtors;
}

95
source/poodinis/registration.d
View file

@ -14,9 +14,11 @@
module poodinis.registration;
import poodinis.container : DependencyContainer;
import poodinis.factory : InstanceFactory, InstanceEventHandler, InstanceCreationException, InstanceFactoryParameters, CreatesSingleton;
import poodinis.factory : InstanceFactory, InstanceEventHandler,
InstanceCreationException, InstanceFactoryParameters, CreatesSingleton;
class Registration {
class Registration
{
private TypeInfo _registeredType = null;
private TypeInfo_Class _instanceType = null;
private Registration linkedRegistration;
@ -24,56 +26,70 @@ class Registration {
private InstanceFactory _instanceFactory;
private void delegate() _preDestructor;
public @property registeredType() {
public @property registeredType()
{
return _registeredType;
}
public @property instanceType() {
public @property instanceType()
{
return _instanceType;
}
public @property originatingContainer() {
public @property originatingContainer()
{
return _originatingContainer;
}
public @property instanceFactory() {
public @property instanceFactory()
{
return _instanceFactory;
}
public @property preDestructor() {
public @property preDestructor()
{
return _preDestructor;
}
protected @property preDestructor(void delegate() preDestructor) {
protected @property preDestructor(void delegate() preDestructor)
{
_preDestructor = preDestructor;
}
this(TypeInfo registeredType, TypeInfo_Class instanceType, InstanceFactory instanceFactory, shared(DependencyContainer) originatingContainer) {
this(TypeInfo registeredType, TypeInfo_Class instanceType,
InstanceFactory instanceFactory, shared(DependencyContainer) originatingContainer)
{
this._registeredType = registeredType;
this._instanceType = instanceType;
this._originatingContainer = originatingContainer;
this._instanceFactory = instanceFactory;
}
public Object getInstance(InstantiationContext context = new InstantiationContext()) {
if (linkedRegistration !is null) {
public Object getInstance(InstantiationContext context = new InstantiationContext())
{
if (linkedRegistration !is null)
{
return linkedRegistration.getInstance(context);
}
if (instanceFactory is null) {
throw new InstanceCreationException("No instance factory defined for registration of type " ~ registeredType.toString());
if (instanceFactory is null)
{
throw new InstanceCreationException(
"No instance factory defined for registration of type " ~ registeredType.toString());
}
return instanceFactory.getInstance();
}
public Registration linkTo(Registration registration) {
public Registration linkTo(Registration registration)
{
this.linkedRegistration = registration;
return this;
}
Registration onConstructed(InstanceEventHandler handler) {
if(instanceFactory !is null)
Registration onConstructed(InstanceEventHandler handler)
{
if (instanceFactory !is null)
instanceFactory.onConstructed(handler);
return this;
}
@ -84,33 +100,41 @@ class Registration {
*
* Effectively makes the given registration a singleton.
*/
public Registration singleInstance(Registration registration) {
registration.instanceFactory.factoryParameters = InstanceFactoryParameters(registration.instanceType, CreatesSingleton.yes);
public Registration singleInstance(Registration registration)
{
registration.instanceFactory.factoryParameters = InstanceFactoryParameters(
registration.instanceType, CreatesSingleton.yes);
return registration;
}
/**
* Scopes registrations to return a new instance every time the given registration is resolved.
*/
public Registration newInstance(Registration registration) {
registration.instanceFactory.factoryParameters = InstanceFactoryParameters(registration.instanceType, CreatesSingleton.no);
public Registration newInstance(Registration registration)
{
registration.instanceFactory.factoryParameters = InstanceFactoryParameters(
registration.instanceType, CreatesSingleton.no);
return registration;
}
/**
* Scopes registrations to return the given instance every time the given registration is resolved.
*/
public Registration existingInstance(Registration registration, Object instance) {
registration.instanceFactory.factoryParameters = InstanceFactoryParameters(registration.instanceType, CreatesSingleton.yes, instance);
public Registration existingInstance(Registration registration, Object instance)
{
registration.instanceFactory.factoryParameters = InstanceFactoryParameters(
registration.instanceType, CreatesSingleton.yes, instance);
return registration;
}
/**
* Scopes registrations to create new instances using the given initializer delegate.
*/
public Registration initializedBy(T : Object)(Registration registration, T delegate() initializer) {
registration.instanceFactory.factoryParameters = InstanceFactoryParameters(registration.instanceType, CreatesSingleton.no, null, {
return cast(Object) initializer();
public Registration initializedBy(T : Object)(Registration registration, T delegate() initializer)
{
registration.instanceFactory.factoryParameters = InstanceFactoryParameters(
registration.instanceType, CreatesSingleton.no, null, {
return cast(Object) initializer();
});
return registration;
@ -119,18 +143,23 @@ public Registration initializedBy(T : Object)(Registration registration, T deleg
/**
* Scopes registrations to create a new instance using the given initializer delegate. On subsequent resolves the same instance is returned.
*/
public Registration initializedOnceBy(T : Object)(Registration registration, T delegate() initializer) {
registration.instanceFactory.factoryParameters = InstanceFactoryParameters(registration.instanceType, CreatesSingleton.yes, null, {
return cast(Object) initializer();
public Registration initializedOnceBy(T : Object)(Registration registration, T delegate() initializer)
{
registration.instanceFactory.factoryParameters = InstanceFactoryParameters(
registration.instanceType, CreatesSingleton.yes, null, {
return cast(Object) initializer();
});
return registration;
}
public string toConcreteTypeListString(Registration[] registrations) {
public string toConcreteTypeListString(Registration[] registrations)
{
auto concreteTypeListString = "";
foreach (registration ; registrations) {
if (concreteTypeListString.length > 0) {
foreach (registration; registrations)
{
if (concreteTypeListString.length > 0)
{
concreteTypeListString ~= ", ";
}
concreteTypeListString ~= registration.instanceType.toString();
@ -138,4 +167,6 @@ public string toConcreteTypeListString(Registration[] registrations) {
return concreteTypeListString;
}
class InstantiationContext {}
class InstantiationContext
{
}

22
source/poodinis/valueinjection.d
View file

@ -18,19 +18,23 @@ import std.string : format;
/**
* Thrown when something goes wrong during value injection.
*/
class ValueInjectionException : Exception {
class ValueInjectionException : Exception
{
mixin basicExceptionCtors;
}
/**
* Thrown by injectors when the value with the given key cannot be found.
*/
class ValueNotAvailableException : Exception {
this(string key) {
class ValueNotAvailableException : Exception
{
this(string key)
{
super(format("Value for key %s is not available", key));
}
this(string key, Throwable cause) {
this(string key, Throwable cause)
{
super(format("Value for key %s is not available", key), cause);
}
}
@ -52,7 +56,8 @@ class ValueNotAvailableException : Exception {
* }
* ---
*/
struct Value {
struct Value
{
/**
* The textual key used to find the value by injectors.
*
@ -78,7 +83,8 @@ struct Value {
* }
* ---
*/
struct MandatoryValue {
struct MandatoryValue
{
/**
* The textual key used to find the value by injectors.
*
@ -109,7 +115,8 @@ struct MandatoryValue {
* container.register!(ValueInjector!int, MyIntInjector);
* ---
*/
interface ValueInjector(Type) {
interface ValueInjector(Type)
{
/**
* Get a value from the injector by key.
*
@ -120,4 +127,3 @@ interface ValueInjector(Type) {
*/
Type get(string key);
}

81
test/poodinis/autowiretest.d
View file

@ -10,10 +10,12 @@ import poodinis.test.testClasses;
import std.exception;
version(unittest) {
version (unittest)
{
// Test autowiring concrete type to existing instance
unittest {
unittest
{
auto container = new shared DependencyContainer();
container.register!ComponentA;
auto componentB = new ComponentB();
@ -22,7 +24,8 @@ version(unittest) {
}
// Test autowiring interface type to existing instance
unittest {
unittest
{
auto container = new shared DependencyContainer();
container.register!(InterfaceA, ComponentC);
auto componentD = new ComponentD();
@ -31,16 +34,19 @@ version(unittest) {
}
// Test autowiring private members
unittest {
unittest
{
auto container = new shared DependencyContainer();
container.register!(InterfaceA, ComponentC);
auto componentD = new ComponentD();
container.autowire(componentD);
assert(componentD.privateComponentC is componentD.componentC, "Autowire private dependency failed");
assert(componentD.privateComponentC is componentD.componentC,
"Autowire private dependency failed");
}
// Test autowiring will only happen once
unittest {
unittest
{
auto container = new shared DependencyContainer();
container.register!(InterfaceA, ComponentC).newInstance();
auto componentD = new ComponentD();
@ -48,37 +54,45 @@ version(unittest) {
auto expectedComponent = componentD.componentC;
container.autowire(componentD);
auto actualComponent = componentD.componentC;
assert(expectedComponent is actualComponent, "Autowiring the second time wired a different instance");
assert(expectedComponent is actualComponent,
"Autowiring the second time wired a different instance");
}
// Test autowiring unregistered type
unittest {
unittest
{
auto container = new shared DependencyContainer();
auto componentD = new ComponentD();
assertThrown!(ResolveException)(container.autowire(componentD), "Autowiring unregistered type should throw ResolveException");
assertThrown!(ResolveException)(container.autowire(componentD),
"Autowiring unregistered type should throw ResolveException");
}
// Test autowiring member with non-autowire attribute does not autowire
unittest {
unittest
{
auto container = new shared DependencyContainer();
auto componentE = new ComponentE();
container.autowire(componentE);
assert(componentE.componentC is null, "Autowiring should not occur for members with attributes other than @Autowire");
assert(componentE.componentC is null,
"Autowiring should not occur for members with attributes other than @Autowire");
}
// Test autowire class with alias declaration
unittest {
unittest
{
auto container = new shared DependencyContainer();
container.register!ComponentA;
auto componentDeclarationCocktail = new ComponentDeclarationCocktail();
container.autowire(componentDeclarationCocktail);
assert(componentDeclarationCocktail.componentA !is null, "Autowiring class with non-assignable declarations failed");
assert(componentDeclarationCocktail.componentA !is null,
"Autowiring class with non-assignable declarations failed");
}
// Test autowire class with qualifier
unittest {
unittest
{
auto container = new shared DependencyContainer();
container.register!(InterfaceA, ComponentC);
container.register!(InterfaceA, ComponentX);
@ -91,7 +105,8 @@ version(unittest) {
}
// Test autowire class with multiple qualifiers
unittest {
unittest
{
auto container = new shared DependencyContainer();
container.register!(InterfaceA, ComponentC);
container.register!(InterfaceA, ComponentX);
@ -101,23 +116,29 @@ version(unittest) {
auto bootstrapBootstrap = new BootstrapBootstrap();
container.autowire(bootstrapBootstrap);
assert(bootstrapBootstrap.componentX is componentX, "Autowiring class with multiple qualifiers failed");
assert(bootstrapBootstrap.componentC is componentC, "Autowiring class with multiple qualifiers failed");
assert(bootstrapBootstrap.componentX is componentX,
"Autowiring class with multiple qualifiers failed");
assert(bootstrapBootstrap.componentC is componentC,
"Autowiring class with multiple qualifiers failed");
}
// Test getting instance from autowired registration will autowire instance
unittest {
unittest
{
auto container = new shared DependencyContainer();
container.register!ComponentA;
auto registration = new AutowiredRegistration!ComponentB(typeid(ComponentB), new InstanceFactory(), container).singleInstance();
auto instance = cast(ComponentB) registration.getInstance(new AutowireInstantiationContext());
auto registration = new AutowiredRegistration!ComponentB(typeid(ComponentB),
new InstanceFactory(), container).singleInstance();
auto instance = cast(ComponentB) registration.getInstance(
new AutowireInstantiationContext());
assert(instance.componentA !is null);
}
// Test autowiring a dynamic array with all qualified types
unittest {
unittest
{
auto container = new shared DependencyContainer();
container.register!(InterfaceA, ComponentC);
container.register!(InterfaceA, ComponentX);
@ -129,7 +150,8 @@ version(unittest) {
}
// Test autowiring new instance of singleinstance registration with newInstance UDA
unittest {
unittest
{
auto container = new shared DependencyContainer();
container.register!ComponentA;
@ -138,11 +160,13 @@ version(unittest) {
container.autowire(charlie);
assert(charlie.componentA !is regularComponentA, "Autowiring class with AssignNewInstance did not yield a different instance");
assert(charlie.componentA !is regularComponentA,
"Autowiring class with AssignNewInstance did not yield a different instance");
}
// Test autowiring members from base class
unittest {
unittest
{
auto container = new shared DependencyContainer();
container.register!ComponentA;
container.register!ComponentB;
@ -155,7 +179,8 @@ version(unittest) {
}
// Test autowiring optional dependencies
unittest {
unittest
{
auto container = new shared DependencyContainer();
auto instance = new OuttaTime();
@ -167,7 +192,8 @@ version(unittest) {
}
// Test autowiring class using value injection
unittest {
unittest
{
auto container = new shared DependencyContainer();
container.register!(ValueInjector!int, TestInjector);
@ -181,7 +207,8 @@ version(unittest) {
}
// Test autowiring classes with recursive template parameters
unittest {
unittest
{
auto container = new shared DependencyContainer();
container.register!CircularTemplateComponentA;
container.register!CircularTemplateComponentB;

281
test/poodinis/containertest.d
View file

@ -12,17 +12,21 @@ import poodinis.test.foreignDependencies;
import std.exception;
import core.thread;
version(unittest) {
version (unittest)
{
// Test register concrete type
unittest {
unittest
{
auto container = new shared DependencyContainer();
auto registration = container.register!TestClass;
assert(registration.registeredType == typeid(TestClass), "Type of registered type not the same");
assert(registration.registeredType == typeid(TestClass),
"Type of registered type not the same");
}
// Test resolve registered type
unittest {
unittest
{
auto container = new shared DependencyContainer();
container.register!TestClass;
TestClass actualInstance = container.resolve!TestClass;
@ -31,110 +35,125 @@ version(unittest) {
}
// Test register interface
unittest {
unittest
{
auto container = new shared DependencyContainer();
container.register!(TestInterface, TestClass);
TestInterface actualInstance = container.resolve!TestInterface;
assert(actualInstance !is null, "Resolved type is null");
assert(cast(TestInterface) actualInstance, "Resolved class is not the same type as expected");
assert(cast(TestInterface) actualInstance,
"Resolved class is not the same type as expected");
}
// Test resolve non-registered type
unittest {
unittest
{
auto container = new shared DependencyContainer();
assertThrown!ResolveException(container.resolve!TestClass, "Resolving non-registered type does not fail");
assertThrown!ResolveException(container.resolve!TestClass,
"Resolving non-registered type does not fail");
}
// Test clear registrations
unittest {
unittest
{
auto container = new shared DependencyContainer();
container.register!TestClass;
container.clearAllRegistrations();
assertThrown!ResolveException(container.resolve!TestClass, "Resolving cleared type does not fail");
assertThrown!ResolveException(container.resolve!TestClass,
"Resolving cleared type does not fail");
}
// Test resolve single instance for type
unittest {
unittest
{
auto container = new shared DependencyContainer();
container.register!TestClass.singleInstance();
auto instance1 = container.resolve!TestClass;
auto instance2 = container.resolve!TestClass;
assert(instance1 is instance2, "Resolved instance from single instance scope is not the each time it is resolved");
assert(instance1 is instance2,
"Resolved instance from single instance scope is not the each time it is resolved");
}
// Test resolve new instance for type
unittest {
unittest
{
auto container = new shared DependencyContainer();
container.register!TestClass.newInstance();
auto instance1 = container.resolve!TestClass;
auto instance2 = container.resolve!TestClass;
assert(instance1 !is instance2, "Resolved instance from new instance scope is the same each time it is resolved");
assert(instance1 !is instance2,
"Resolved instance from new instance scope is the same each time it is resolved");
}
// Test resolve existing instance for type
unittest {
unittest
{
auto container = new shared DependencyContainer();
auto expectedInstance = new TestClass();
container.register!TestClass.existingInstance(expectedInstance);
auto actualInstance = container.resolve!TestClass;
assert(expectedInstance is actualInstance, "Resolved instance from existing instance scope is not the same as the registered instance");
assert(expectedInstance is actualInstance,
"Resolved instance from existing instance scope is not the same as the registered instance");
}
// Test creating instance via custom initializer on resolve
unittest {
unittest
{
auto container = new shared DependencyContainer();
auto expectedInstance = new TestClass();
container.register!TestClass.initializedBy({
return expectedInstance;
});
container.register!TestClass.initializedBy({ return expectedInstance; });
auto actualInstance = container.resolve!TestClass;
assert(expectedInstance is actualInstance, "Resolved instance does not come from the custom initializer");
assert(expectedInstance is actualInstance,
"Resolved instance does not come from the custom initializer");
}
// Test creating instance via initializedBy creates new instance every time
unittest {
unittest
{
auto container = new shared DependencyContainer();
container.register!TestClass.initializedBy({
return new TestClass();
});
container.register!TestClass.initializedBy({ return new TestClass(); });
auto firstInstance = container.resolve!TestClass;
auto secondInstance = container.resolve!TestClass;
assert(firstInstance !is secondInstance, "Resolved instance are not different instances");
}
// Test creating instance via initializedOnceBy creates a singleton instance
unittest {
unittest
{
auto container = new shared DependencyContainer();
container.register!TestClass.initializedOnceBy({
return new TestClass();
});
container.register!TestClass.initializedOnceBy({ return new TestClass(); });
auto firstInstance = container.resolve!TestClass;
auto secondInstance = container.resolve!TestClass;
assert(firstInstance is secondInstance, "Resolved instance are different instances");
}
// Test autowire resolved instances
unittest {
unittest
{
auto container = new shared DependencyContainer();
container.register!AutowiredClass;
container.register!ComponentClass;
auto componentInstance = container.resolve!ComponentClass;
auto autowiredInstance = container.resolve!AutowiredClass;
assert(componentInstance.autowiredClass is autowiredInstance, "Member is not autowired upon resolving");
assert(componentInstance.autowiredClass is autowiredInstance,
"Member is not autowired upon resolving");
}
// Test circular autowiring
unittest {
unittest
{
auto container = new shared DependencyContainer();
container.register!ComponentMouse;
container.register!ComponentCat;
auto mouse = container.resolve!ComponentMouse;
auto cat = container.resolve!ComponentCat;
assert(mouse.cat is cat && cat.mouse is mouse && mouse !is cat, "Circular dependencies should be autowirable");
assert(mouse.cat is cat && cat.mouse is mouse && mouse !is cat,
"Circular dependencies should be autowirable");
}
// Test remove registration
unittest {
unittest
{
auto container = new shared DependencyContainer();
container.register!TestClass;
container.removeRegistration!TestClass;
@ -142,7 +161,8 @@ version(unittest) {
}
// Test autowiring does not autowire member where instance is non-null
unittest {
unittest
{
auto container = new shared DependencyContainer();
auto existingA = new AutowiredClass();
auto existingB = new ComponentClass();
@ -153,11 +173,13 @@ version(unittest) {
auto resolvedA = container.resolve!AutowiredClass;
auto resolvedB = container.resolve!ComponentClass;
assert(resolvedB.autowiredClass is existingA && resolvedA !is existingA, "Autowiring shouldn't rewire member when it is already wired to an instance");
assert(resolvedB.autowiredClass is existingA && resolvedA !is existingA,
"Autowiring shouldn't rewire member when it is already wired to an instance");
}
// Test autowiring circular dependency by third-degree
unittest {
unittest
{
auto container = new shared DependencyContainer();
container.register!Eenie;
container.register!Meenie;
@ -165,11 +187,13 @@ version(unittest) {
auto eenie = container.resolve!Eenie;
assert(eenie.meenie.moe.eenie is eenie, "Autowiring third-degree circular dependency failed");
assert(eenie.meenie.moe.eenie is eenie,
"Autowiring third-degree circular dependency failed");
}
// Test autowiring deep circular dependencies
unittest {
unittest
{
auto container = new shared DependencyContainer();
container.register!Ittie;
container.register!Bittie;
@ -181,7 +205,8 @@ version(unittest) {
}
// Test autowiring deep circular dependencies with newInstance scope does not autowire new instance second time
unittest {
unittest
{
auto container = new shared DependencyContainer();
container.register!Ittie.newInstance();
container.register!Bittie.newInstance();
@ -189,29 +214,37 @@ version(unittest) {
auto ittie = container.resolve!Ittie;
assert(ittie.bittie.banana.bittie.banana is null, "Autowiring deep dependencies with newInstance scope autowired a reoccuring type.");
assert(ittie.bittie.banana.bittie.banana is null,
"Autowiring deep dependencies with newInstance scope autowired a reoccuring type.");
}
// Test autowiring type registered by interface
unittest {
unittest
{
auto container = new shared DependencyContainer();
container.register!Bunena;
container.register!Bittie;
container.register!(SuperInterface, SuperImplementation);
SuperImplementation superInstance = cast(SuperImplementation) container.resolve!SuperInterface;
SuperImplementation superInstance = cast(SuperImplementation) container
.resolve!SuperInterface;
assert(!(superInstance.banana is null), "Instance which was resolved by interface type was not autowired.");
assert(!(superInstance.banana is null),
"Instance which was resolved by interface type was not autowired.");
}
// Test reusing a container after clearing all registrations
unittest {
unittest
{
auto container = new shared DependencyContainer();
container.register!Banana;
container.clearAllRegistrations();
try {
try
{
container.resolve!Banana;
} catch (ResolveException e) {
}
catch (ResolveException e)
{
container.register!Banana;
return;
}
@ -219,14 +252,16 @@ version(unittest) {
}
// Test register multiple concrete classess to same interface type
unittest {
unittest
{
auto container = new shared DependencyContainer();
container.register!(Color, Blue);
container.register!(Color, Red);
}
// Test removing all registrations for type with multiple registrations.
unittest {
unittest
{
auto container = new shared DependencyContainer();
container.register!(Color, Blue);
container.register!(Color, Red);
@ -234,42 +269,51 @@ version(unittest) {
}
// Test registering same registration again
unittest {
unittest
{
auto container = new shared DependencyContainer();
auto firstRegistration = container.register!(Color, Blue);
auto secondRegistration = container.register!(Color, Blue);
assert(firstRegistration is secondRegistration, "First registration is not the same as the second of equal types");
assert(firstRegistration is secondRegistration,
"First registration is not the same as the second of equal types");
}
// Test resolve registration with multiple qualifiers
unittest {
unittest
{
auto container = new shared DependencyContainer();
container.register!(Color, Blue);
container.register!(Color, Red);
try {
try
{
container.resolve!Color;
} catch (ResolveException e) {
}
catch (ResolveException e)
{
return;
}
assert(false);
}
// Test resolve registration with multiple qualifiers using a qualifier
unittest {
unittest
{
auto container = new shared DependencyContainer();
container.register!(Color, Blue);
container.register!(Color, Red);
auto blueInstance = container.resolve!(Color, Blue);
auto redInstance = container.resolve!(Color, Red);
assert(blueInstance !is redInstance, "Resolving type with multiple, different registrations yielded the same instance");
assert(blueInstance !is redInstance,
"Resolving type with multiple, different registrations yielded the same instance");
assert(blueInstance !is null, "Resolved blue instance to null");
assert(redInstance !is null, "Resolved red instance to null");
}
// Test autowire of unqualified member typed by interface.
unittest {
unittest
{
auto container = new shared DependencyContainer();
container.register!Spiders;
container.register!(TestInterface, TestClass);
@ -280,38 +324,45 @@ version(unittest) {
}
// Register existing registration
unittest {
unittest
{
auto container = new shared DependencyContainer();
auto firstRegistration = container.register!TestClass;
auto secondRegistration = container.register!TestClass;
assert(firstRegistration is secondRegistration, "Registering the same registration twice registers the dependencies twice.");
assert(firstRegistration is secondRegistration,
"Registering the same registration twice registers the dependencies twice.");
}
// Register existing registration by supertype
unittest {
unittest
{
auto container = new shared DependencyContainer();
auto firstRegistration = container.register!(TestInterface, TestClass);
auto secondRegistration = container.register!(TestInterface, TestClass);
assert(firstRegistration is secondRegistration, "Registering the same registration by super type twice registers the dependencies twice.");
assert(firstRegistration is secondRegistration,
"Registering the same registration by super type twice registers the dependencies twice.");
}
// Resolve dependency depending on itself
unittest {
unittest
{
auto container = new shared DependencyContainer();
container.register!Recursive;
auto instance = container.resolve!Recursive;
assert(instance.recursive is instance, "Resolving dependency that depends on itself fails.");
assert(instance.recursive.recursive is instance, "Resolving dependency that depends on itself fails.");
assert(instance.recursive.recursive is instance,
"Resolving dependency that depends on itself fails.");
}
// Test autowire stack pop-back
unittest {
unittest
{
auto container = new shared DependencyContainer();
container.register!Moolah;
container.register!Wants.newInstance();
@ -324,12 +375,11 @@ version(unittest) {
}
// Test resolving registration registered in different thread
unittest {
unittest
{
auto container = new shared DependencyContainer();
auto thread = new Thread(delegate() {
container.register!TestClass;
});
auto thread = new Thread(delegate() { container.register!TestClass; });
thread.start();
thread.join();
@ -337,41 +387,47 @@ version(unittest) {
}
// Test resolving instance previously resolved in different thread
unittest {
unittest
{
auto container = new shared DependencyContainer();
shared(TestClass) actualTestClass;
container.register!TestClass;
auto thread = new Thread(delegate() {
actualTestClass = cast(shared(TestClass)) container.resolve!TestClass;
actualTestClass = cast(shared(TestClass)) container.resolve!TestClass;
});
thread.start();
thread.join();
shared(TestClass) expectedTestClass = cast(shared(TestClass)) container.resolve!TestClass;
assert(expectedTestClass is actualTestClass, "Instance resolved in main thread is not the one resolved in thread");
assert(expectedTestClass is actualTestClass,
"Instance resolved in main thread is not the one resolved in thread");
}
// Test registering type with option doNotAddConcreteTypeRegistration
unittest {
unittest
{
auto container = new shared DependencyContainer();
container.register!(TestInterface, TestClass)(RegistrationOption.doNotAddConcreteTypeRegistration);
container.register!(TestInterface,
TestClass)(RegistrationOption.doNotAddConcreteTypeRegistration);
auto firstInstance = container.resolve!TestInterface;
assertThrown!ResolveException(container.resolve!TestClass);
}
// Test registering conrete type with registration option doNotAddConcreteTypeRegistration does nothing
unittest {
unittest
{
auto container = new shared DependencyContainer();
container.register!TestClass(RegistrationOption.doNotAddConcreteTypeRegistration);
container.resolve!TestClass;
}
// Test registering type will register by contrete type by default
unittest {
unittest
{
auto container = new shared DependencyContainer();
container.register!(TestInterface, TestClass);
@ -382,7 +438,8 @@ version(unittest) {
}
// Test resolving all registrations to an interface
unittest {
unittest
{
auto container = new shared DependencyContainer();
container.register!(Color, Blue);
container.register!(Color, Red);
@ -393,7 +450,8 @@ version(unittest) {
}
// Test autowiring instances resolved in array
unittest {
unittest
{
auto container = new shared DependencyContainer();
container.register!UnrelatedClass;
container.register!(TestInterface, TestClassDeux);
@ -405,38 +463,45 @@ version(unittest) {
}
// Test set persistent registration options
unittest {
unittest
{
auto container = new shared DependencyContainer();
container.setPersistentRegistrationOptions(RegistrationOption.doNotAddConcreteTypeRegistration);
container.setPersistentRegistrationOptions(
RegistrationOption.doNotAddConcreteTypeRegistration);
container.register!(TestInterface, TestClass);
assertThrown!ResolveException(container.resolve!TestClass);
}
// Test unset persistent registration options
unittest {
unittest
{
auto container = new shared DependencyContainer();
container.setPersistentRegistrationOptions(RegistrationOption.doNotAddConcreteTypeRegistration);
container.setPersistentRegistrationOptions(
RegistrationOption.doNotAddConcreteTypeRegistration);
container.unsetPersistentRegistrationOptions();
container.register!(TestInterface, TestClass);
container.resolve!TestClass;
}
// Test registration when resolving
unittest {
unittest
{
auto container = new shared DependencyContainer();
container.resolve!(TestInterface, TestClass)(ResolveOption.registerBeforeResolving);
container.resolve!TestClass;
}
// Test set persistent resolve options
unittest {
unittest
{
auto container = new shared DependencyContainer();
container.setPersistentResolveOptions(ResolveOption.registerBeforeResolving);
container.resolve!TestClass;
}
// Test unset persistent resolve options
unittest {
unittest
{
auto container = new shared DependencyContainer();
container.setPersistentResolveOptions(ResolveOption.registerBeforeResolving);
container.unsetPersistentResolveOptions();
@ -444,27 +509,32 @@ version(unittest) {
}
// Test ResolveOption registerBeforeResolving fails for interfaces
unittest {
unittest
{
auto container = new shared DependencyContainer();
assertThrown!ResolveException(container.resolve!TestInterface(ResolveOption.registerBeforeResolving));
assertThrown!ResolveException(
container.resolve!TestInterface(ResolveOption.registerBeforeResolving));
}
// Test ResolveOption noResolveException does not throw
unittest {
unittest
{
auto container = new shared DependencyContainer();
auto instance = container.resolve!TestInterface(ResolveOption.noResolveException);
assert(instance is null);
}
// ResolveOption noResolveException does not throw for resolveAll
unittest {
unittest
{
auto container = new shared DependencyContainer();
auto instances = container.resolveAll!TestInterface(ResolveOption.noResolveException);
assert(instances.length == 0);
}
// Test autowired, constructor injected class
unittest {
unittest
{
auto container = new shared DependencyContainer();
container.register!Red;
container.register!Moolah;
@ -478,7 +548,8 @@ version(unittest) {
}
// Test injecting constructor with super-type parameter
unittest {
unittest
{
auto container = new shared DependencyContainer();
container.register!Wallpaper;
container.register!(Color, Blue);
@ -489,7 +560,8 @@ version(unittest) {
}
// Test prevention of circular dependencies during constructor injection
unittest {
unittest
{
auto container = new shared DependencyContainer();
container.register!Pot;
container.register!Kettle;
@ -498,7 +570,8 @@ version(unittest) {
}
// Test prevention of transitive circular dependencies during constructor injection
unittest {
unittest
{
auto container = new shared DependencyContainer();
container.register!Rock;
container.register!Paper;
@ -508,7 +581,8 @@ version(unittest) {
}
// Test injection of foreign dependency in constructor
unittest {
unittest
{
auto container = new shared DependencyContainer();
container.register!Ola;
container.register!Hello;
@ -516,7 +590,8 @@ version(unittest) {
}
// Test PostConstruct method is called after resolving a dependency
unittest {
unittest
{
auto container = new shared DependencyContainer();
container.register!PostConstructionDependency;
@ -525,7 +600,8 @@ version(unittest) {
}
// Test PostConstruct of base type is called
unittest {
unittest
{
auto container = new shared DependencyContainer();
container.register!ChildOfPostConstruction;
@ -534,7 +610,8 @@ version(unittest) {
}
// Test PostConstruct of class implementing interface is not called
unittest {
unittest
{
auto container = new shared DependencyContainer();
container.register!ButThereWontBe;
@ -543,7 +620,8 @@ version(unittest) {
}
// Test postconstruction happens after autowiring and value injection
unittest {
unittest
{
auto container = new shared DependencyContainer();
container.register!(ValueInjector!int, PostConstructingIntInjector);
container.register!PostConstructionDependency;
@ -552,7 +630,8 @@ version(unittest) {
}
// Test PreDestroy is called when removing a registration
unittest {
unittest
{
auto container = new shared DependencyContainer();
container.register!PreDestroyerOfFates;
auto instance = container.resolve!PreDestroyerOfFates;
@ -561,7 +640,8 @@ version(unittest) {
}
// Test PreDestroy is called when removing all registrations
unittest {
unittest
{
auto container = new shared DependencyContainer();
container.register!PreDestroyerOfFates;
auto instance = container.resolve!PreDestroyerOfFates;
@ -570,7 +650,8 @@ version(unittest) {
}
// Test PreDestroy is called when the container is destroyed
unittest {
unittest
{
auto container = new shared DependencyContainer();
container.register!PreDestroyerOfFates;
auto instance = container.resolve!PreDestroyerOfFates;

33
test/poodinis/contexttest.d
View file

@ -10,10 +10,12 @@ import poodinis.test.testClasses;
import std.exception;
version(unittest) {
version (unittest)
{
//Test register component registrations from context
unittest {
unittest
{
auto container = new shared DependencyContainer();
auto context = new TestContext();
context.registerContextComponents(container);
@ -23,7 +25,8 @@ version(unittest) {
}
//Test non-annotated methods are not registered
unittest {
unittest
{
auto container = new shared DependencyContainer();
auto context = new TestContext();
context.registerContextComponents(container);
@ -31,7 +34,8 @@ version(unittest) {
}
//Test register component by base type
unittest {
unittest
{
auto container = new shared DependencyContainer();
auto context = new TestContext();
context.registerContextComponents(container);
@ -40,7 +44,8 @@ version(unittest) {
}
//Test register components with multiple candidates
unittest {
unittest
{
auto container = new shared DependencyContainer();
auto context = new TestContext();
context.registerContextComponents(container);
@ -53,7 +58,8 @@ version(unittest) {
}
//Test register component as prototype
unittest {
unittest
{
auto container = new shared DependencyContainer();
auto context = new TestContext();
context.registerContextComponents(container);
@ -66,7 +72,8 @@ version(unittest) {
}
// Test setting up simple dependencies through application context
unittest {
unittest
{
auto container = new shared DependencyContainer();
container.registerContext!SimpleContext;
auto instance = container.resolve!CakeChart;
@ -75,7 +82,8 @@ version(unittest) {
}
// Test resolving dependency from registered application context
unittest {
unittest
{
auto container = new shared DependencyContainer();
container.registerContext!SimpleContext;
auto instance = container.resolve!Apple;
@ -84,7 +92,8 @@ version(unittest) {
}
// Test autowiring application context
unittest {
unittest
{
auto container = new shared DependencyContainer();
container.register!Apple;
container.registerContext!AutowiredTestContext;
@ -95,7 +104,8 @@ version(unittest) {
}
// Test autowiring application context with dependencies registered in same context
unittest {
unittest
{
auto container = new shared DependencyContainer();
container.registerContext!ComplexAutowiredTestContext;
auto instance = container.resolve!ClassWrapperWrapper;
@ -108,7 +118,8 @@ version(unittest) {
}
// Test resolving registered context
unittest {
unittest
{
auto container = new shared DependencyContainer();
container.registerContext!TestContext;
container.resolve!ApplicationContext;

81
test/poodinis/factorytest.d
View file

@ -10,12 +10,15 @@ import poodinis.test.testClasses;
import std.exception;
version(unittest) {
version (unittest)
{
// Test instance factory with singletons
unittest {
unittest
{
auto factory = new InstanceFactory();
factory.factoryParameters = InstanceFactoryParameters(typeid(TestImplementation), CreatesSingleton.yes);
factory.factoryParameters = InstanceFactoryParameters(typeid(TestImplementation),
CreatesSingleton.yes);
auto instanceOne = factory.getInstance();
auto instanceTwo = factory.getInstance();
@ -24,9 +27,11 @@ version(unittest) {
}
// Test instance factory with new instances
unittest {
unittest
{
auto factory = new InstanceFactory();
factory.factoryParameters = InstanceFactoryParameters(typeid(TestImplementation), CreatesSingleton.no);
factory.factoryParameters = InstanceFactoryParameters(typeid(TestImplementation),
CreatesSingleton.no);
auto instanceOne = factory.getInstance();
auto instanceTwo = factory.getInstance();
@ -35,45 +40,57 @@ version(unittest) {
}
// Test instance factory with existing instances
unittest {
unittest
{
auto existingInstance = new TestImplementation();
auto factory = new InstanceFactory();
factory.factoryParameters = InstanceFactoryParameters(typeid(TestImplementation), CreatesSingleton.yes, existingInstance);
factory.factoryParameters = InstanceFactoryParameters(typeid(TestImplementation),
CreatesSingleton.yes, existingInstance);
auto instanceOne = factory.getInstance();
auto instanceTwo = factory.getInstance();
assert(instanceOne is existingInstance, "Created factory instance is not the existing instance");
assert(instanceTwo is existingInstance, "Created factory instance is not the existing instance when called again");
assert(instanceOne is existingInstance,
"Created factory instance is not the existing instance");
assert(instanceTwo is existingInstance,
"Created factory instance is not the existing instance when called again");
}
// Test instance factory with existing instances when setting singleton flag to "no"
unittest {
unittest
{
auto existingInstance = new TestImplementation();
auto factory = new InstanceFactory();
factory.factoryParameters = InstanceFactoryParameters(typeid(TestImplementation), CreatesSingleton.no, existingInstance);
factory.factoryParameters = InstanceFactoryParameters(typeid(TestImplementation),
CreatesSingleton.no, existingInstance);
auto instance = factory.getInstance();
assert(instance is existingInstance, "Created factory instance is not the existing instance");
assert(instance is existingInstance,
"Created factory instance is not the existing instance");
}
// Test creating instance using custom factory method
unittest {
Object factoryMethod() {
unittest
{
Object factoryMethod()
{
auto instance = new TestImplementation();
instance.someContent = "Ducks!";
return instance;
}
auto factory = new InstanceFactory();
factory.factoryParameters = InstanceFactoryParameters(null, CreatesSingleton.yes, null, &factoryMethod);
factory.factoryParameters = InstanceFactoryParameters(null,
CreatesSingleton.yes, null, &factoryMethod);
auto instance = cast(TestImplementation) factory.getInstance();
assert(instance !is null, "No instance was created by factory or could not be cast to expected type");
assert(instance !is null,
"No instance was created by factory or could not be cast to expected type");
assert(instance.someContent == "Ducks!");
}
// Test injecting constructor of class
unittest {
unittest
{
auto container = new shared DependencyContainer();
container.register!TestImplementation;
@ -85,12 +102,14 @@ version(unittest) {
}
// Test injecting constructor of class with multiple constructors injects the first candidate
unittest {
unittest
{
auto container = new shared DependencyContainer();
container.register!SomeOtherClassThen;
container.register!TestImplementation;
auto factory = new ConstructorInjectingInstanceFactory!ClassWithMultipleConstructors(container);
auto factory = new ConstructorInjectingInstanceFactory!ClassWithMultipleConstructors(
container);
auto instance = cast(ClassWithMultipleConstructors) factory.getInstance();
assert(instance !is null);
@ -99,12 +118,14 @@ version(unittest) {
}
// Test injecting constructor of class with multiple constructor parameters
unittest {
unittest
{
auto container = new shared DependencyContainer();
container.register!SomeOtherClassThen;
container.register!TestImplementation;
auto factory = new ConstructorInjectingInstanceFactory!ClassWithConstructorWithMultipleParameters(container);
auto factory = new ConstructorInjectingInstanceFactory!ClassWithConstructorWithMultipleParameters(
container);
auto instance = cast(ClassWithConstructorWithMultipleParameters) factory.getInstance();
assert(instance !is null);
@ -113,11 +134,13 @@ version(unittest) {
}
// Test injecting constructor of class with primitive constructor parameters
unittest {
unittest
{
auto container = new shared DependencyContainer();
container.register!SomeOtherClassThen;
auto factory = new ConstructorInjectingInstanceFactory!ClassWithPrimitiveConstructor(container);
auto factory = new ConstructorInjectingInstanceFactory!ClassWithPrimitiveConstructor(
container);
auto instance = cast(ClassWithPrimitiveConstructor) factory.getInstance();
assert(instance !is null);
@ -125,7 +148,8 @@ version(unittest) {
}
// Test injecting constructor of class with struct constructor parameters
unittest {
unittest
{
auto container = new shared DependencyContainer();
container.register!SomeOtherClassThen;
@ -137,7 +161,8 @@ version(unittest) {
}
// Test injecting constructor of class with empty constructor will skip injection
unittest {
unittest
{
auto container = new shared DependencyContainer();
auto factory = new ConstructorInjectingInstanceFactory!ClassWithEmptyConstructor(container);
@ -148,10 +173,12 @@ version(unittest) {
}
// Test injecting constructor of class with no candidates fails
unittest {
unittest
{
auto container = new shared DependencyContainer();
auto factory = new ConstructorInjectingInstanceFactory!ClassWithNonInjectableConstructor(container);
auto factory = new ConstructorInjectingInstanceFactory!ClassWithNonInjectableConstructor(
container);
assertThrown!InstanceCreationException(factory.getInstance());
}

7
test/poodinis/foreigndependencies.d
View file

@ -7,6 +7,9 @@
module poodinis.test.foreignDependencies;
version(unittest) {
class Ola {}
version (unittest)
{
class Ola
{
}
}

49
test/poodinis/registrationtest.d
View file

@ -10,48 +10,65 @@ import poodinis.test.testClasses;
import std.exception;
version(unittest) {
version (unittest)
{
// Test getting instance without scope defined throws exception
unittest {
unittest
{
Registration registration = new Registration(typeid(TestType), null, null, null);
assertThrown!(InstanceCreationException)(registration.getInstance(), null);
}
// Test set single instance scope using scope setter
unittest {
Registration registration = new Registration(null, typeid(TestType), new InstanceFactory(), null);
unittest
{
Registration registration = new Registration(null, typeid(TestType),
new InstanceFactory(), null);
auto chainedRegistration = registration.singleInstance();
auto instance1 = registration.getInstance();
auto instance2 = registration.getInstance();
assert(instance1 is instance2, "Registration with single instance scope did not return the same instance");
assert(registration is chainedRegistration, "Registration returned by scope setting is not the same as the registration being set");
assert(instance1 is instance2,
"Registration with single instance scope did not return the same instance");
assert(registration is chainedRegistration,
"Registration returned by scope setting is not the same as the registration being set");
}
// Test set new instance scope using scope setter
unittest {
Registration registration = new Registration(null, typeid(TestType), new InstanceFactory(), null);
unittest
{
Registration registration = new Registration(null, typeid(TestType),
new InstanceFactory(), null);
auto chainedRegistration = registration.newInstance();
auto instance1 = registration.getInstance();
auto instance2 = registration.getInstance();
assert(instance1 !is instance2, "Registration with new instance scope did not return a different instance");
assert(registration is chainedRegistration, "Registration returned by scope setting is not the same as the registration being set");
assert(instance1 !is instance2,
"Registration with new instance scope did not return a different instance");
assert(registration is chainedRegistration,
"Registration returned by scope setting is not the same as the registration being set");
}
// Test set existing instance scope using scope setter
unittest {
unittest
{
Registration registration = new Registration(null, null, new InstanceFactory(), null);
auto expectedInstance = new TestType();
auto chainedRegistration = registration.existingInstance(expectedInstance);
auto actualInstance = registration.getInstance();
assert(expectedInstance is expectedInstance, "Registration with existing instance scope did not return the same instance");
assert(registration is chainedRegistration, "Registration returned by scope setting is not the same as the registration being set");
assert(expectedInstance is expectedInstance,
"Registration with existing instance scope did not return the same instance");
assert(registration is chainedRegistration,
"Registration returned by scope setting is not the same as the registration being set");
}
// Test linking registrations
unittest {
Registration firstRegistration = new Registration(typeid(TestInterface), typeid(TestImplementation), new InstanceFactory(), null).singleInstance();
Registration secondRegistration = new Registration(typeid(TestImplementation), typeid(TestImplementation), new InstanceFactory(), null).singleInstance().linkTo(firstRegistration);
unittest
{
Registration firstRegistration = new Registration(typeid(TestInterface),
typeid(TestImplementation), new InstanceFactory(), null).singleInstance();
Registration secondRegistration = new Registration(typeid(TestImplementation),
typeid(TestImplementation), new InstanceFactory(), null).singleInstance()
.linkTo(firstRegistration);
auto firstInstance = firstRegistration.getInstance();
auto secondInstance = secondRegistration.getInstance();

647
test/poodinis/testclasses.d
View file

File diff suppressed because it is too large Load diff

4
test/poodinis/testmain.d
View file

@ -5,4 +5,6 @@
* The full terms of the license can be found in the LICENSE file.
*/
void main() {}
void main()
{
}

48
test/poodinis/valueinjectiontest.d
View file

@ -10,26 +10,32 @@ import poodinis.test.testClasses;
import std.exception;
version(unittest) {
version (unittest)
{
struct LocalStruct {
struct LocalStruct
{
bool wasInjected = false;
}
class LocalStructInjector : ValueInjector!LocalStruct {
public override LocalStruct get(string key) {
class LocalStructInjector : ValueInjector!LocalStruct
{
public override LocalStruct get(string key)
{
auto data = LocalStruct(true);
return data;
}
}
class LocalClassWithStruct {
class LocalClassWithStruct
{
@Value("")
public LocalStruct localStruct;
}
// Test injection of values
unittest {
unittest
{
auto container = new shared DependencyContainer();
container.register!MyConfig;
container.register!(ValueInjector!int, IntInjector);
@ -43,7 +49,8 @@ version(unittest) {
}
// Test injection of values throws exception when injector is not there
unittest {
unittest
{
auto container = new shared DependencyContainer();
container.register!MyConfig;
assertThrown!ResolveException(container.resolve!MyConfig);
@ -52,7 +59,8 @@ version(unittest) {
}
// Test injection of values with defaults
unittest {
unittest
{
auto container = new shared DependencyContainer();
container.register!ConfigWithDefaults;
container.register!(ValueInjector!int, DefaultIntInjector);
@ -62,7 +70,8 @@ version(unittest) {
}
// Test mandatory injection of values which are available
unittest {
unittest
{
auto container = new shared DependencyContainer();
container.register!ConfigWithMandatory;
container.register!(ValueInjector!int, MandatoryAvailableIntInjector);
@ -72,7 +81,8 @@ version(unittest) {
}
// Test mandatory injection of values which are not available
unittest {
unittest
{
auto container = new shared DependencyContainer();
container.register!ConfigWithMandatory;
container.register!(ValueInjector!int, MandatoryUnavailableIntInjector);
@ -82,7 +92,8 @@ version(unittest) {
}
// Test injecting dependencies within value injectors
unittest {
unittest
{
auto container = new shared DependencyContainer();
auto dependency = new Dependency();
container.register!Dependency.existingInstance(dependency);
@ -93,7 +104,8 @@ version(unittest) {
}
// Test injecting circular dependencies within value injectors
unittest {
unittest
{
auto container = new shared DependencyContainer();
container.register!(ValueInjector!int, CircularIntInjector);
auto injector = cast(CircularIntInjector) container.resolve!(ValueInjector!int);
@ -103,7 +115,8 @@ version(unittest) {
}
// Test value injection within value injectors
unittest {
unittest
{
auto container = new shared DependencyContainer();
container.register!(ValueInjector!int, ValueInjectedIntInjector);
auto injector = cast(ValueInjectedIntInjector) container.resolve!(ValueInjector!int);
@ -112,18 +125,21 @@ version(unittest) {
}
// Test value injection within dependencies of value injectors
unittest {
unittest
{
auto container = new shared DependencyContainer();
container.register!ConfigWithDefaults;
container.register!(ValueInjector!int, DependencyValueInjectedIntInjector);
auto injector = cast(DependencyValueInjectedIntInjector) container.resolve!(ValueInjector!int);
auto injector = cast(DependencyValueInjectedIntInjector) container.resolve!(
ValueInjector!int);
assert(injector.config.noms == 8899);
}
// Test resolving locally defined struct injector (github issue #20)
unittest {
unittest
{
auto container = new shared DependencyContainer();
container.register!(ValueInjector!LocalStruct, LocalStructInjector);
container.register!LocalClassWithStruct;