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82 lines
2.1 KiB
82 lines
2.1 KiB
// Author: Gockner, Simon
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// Created: 2022-09-07
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// Copyright(c) 2022 SimonG. All Rights Reserved.
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using JetBrains.Annotations;
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using LightweightIocContainer;
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using LightweightIocContainer.Exceptions;
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using NUnit.Framework;
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namespace Test.LightweightIocContainer;
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public class IgnoreConstructorAttributeTest
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{
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[AttributeUsage(AttributeTargets.Constructor)]
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private class IgnoreAttribute : Attribute
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{
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}
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[AttributeUsage(AttributeTargets.Class)]
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private class InvalidIgnoreAttribute : Attribute
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{
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}
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[UsedImplicitly]
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public interface ITest
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{
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}
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[UsedImplicitly]
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private class TestIgnoreCtor : ITest
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{
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[UsedImplicitly]
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private readonly string _name;
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public TestIgnoreCtor(string name) => _name = name;
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[Ignore]
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public TestIgnoreCtor() => throw new Exception();
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}
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[UsedImplicitly]
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private class TestOnlyIgnoredCtor : ITest
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{
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[Ignore]
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public TestOnlyIgnoredCtor() => throw new Exception();
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[Ignore]
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public TestOnlyIgnoredCtor(string name) => throw new Exception();
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}
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[Test]
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public void TestRegisterValidIgnoreAttribute()
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{
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IocContainer container = new();
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container.Register(r => r.Add<ITest, TestIgnoreCtor>());
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container.RegisterIgnoreConstructorAttribute<IgnoreAttribute>();
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ITest test = container.Resolve<ITest>("name");
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Assert.IsInstanceOf<TestIgnoreCtor>(test);
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}
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[Test]
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public void TestRegisterInvalidIgnoreAttribute()
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{
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IocContainer container = new();
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Assert.Throws<InvalidIgnoreConstructorAttributeException<InvalidIgnoreAttribute>>(() => container.RegisterIgnoreConstructorAttribute<InvalidIgnoreAttribute>());
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}
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[Test]
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public void TestResolveWithOnlyIgnoredCtors()
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{
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IocContainer container = new();
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container.Register(r => r.Add<ITest, TestOnlyIgnoredCtor>());
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container.RegisterIgnoreConstructorAttribute<IgnoreAttribute>();
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Assert.Throws<NoPublicConstructorFoundException>(() => container.Resolve<ITest>("name"));
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}
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} |