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