poodinis/test/poodinis/registrationtest.d
2015-01-25 21:55:02 +01:00

81 lines
3.5 KiB
D

/**
* Poodinis Dependency Injection Framework
* Copyright 2014-2015 Mike Bierlee
* This software is licensed under the terms of the MIT license.
* The full terms of the license can be found in the LICENSE file.
*/
import poodinis.registration;
import std.exception;
version(unittest) {
class TestType {
}
// Test getting instance without scope defined throws exception
unittest {
Registration registration = new Registration(null, null);
registration.registeredType = typeid(TestType);
assertThrown!(NoScopeDefinedException)(registration.getInstance());
}
// Test getting instance from single instance scope
unittest {
Registration registration = new Registration(null, null);
registration.registationScope = new SingleInstanceScope(typeid(TestType));
auto instance1 = registration.getInstance();
auto instance2 = registration.getInstance();
assert(instance1 is instance2, "Registration with single instance scope did not return the same instance");
}
// Test set single instance scope using scope setter
unittest {
Registration registration = new Registration(null, typeid(TestType));
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");
}
// Test getting instance from new instance scope
unittest {
Registration registration = new Registration(null, null);
registration.registationScope = new NewInstanceScope(typeid(TestType));
auto instance1 = registration.getInstance();
auto instance2 = registration.getInstance();
assert(instance1 !is instance2, "Registration with new instance scope did not return a different instance");
}
// Test set new instance scope using scope setter
unittest {
Registration registration = new Registration(null, typeid(TestType));
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");
}
// Test getting instance from existing instance scope
unittest {
Registration registration = new Registration(null, null);
TestType expectedInstance = new TestType();
registration.registationScope = new ExistingInstanceScope(expectedInstance);
auto actualInstance = registration.getInstance();
assert(expectedInstance is actualInstance, "Registration with existing instance did not return given instance");
}
// Test set existing instance scope using scope setter
unittest {
Registration registration = new Registration(null, 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");
}
}