- add unit test

7 years ago · c29aaac8de
parent 97d71c5d10
commit c29aaac8de
3 changed files with 216 additions and 1 deletions
--- a/LightweightIocContainer.sln
+++ b/LightweightIocContainer.sln
@ -3,7 +3,9 @@ Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio 15
 VisualStudioVersion = 15.0.28307.572
 MinimumVisualStudioVersion = 10.0.40219.1
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "LightweightIocContainer", "LightweightIocContainer\LightweightIocContainer.csproj", "{17EDC847-0F69-462E-AD42-701BAEDF830F}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LightweightIocContainer", "LightweightIocContainer\LightweightIocContainer.csproj", "{17EDC847-0F69-462E-AD42-701BAEDF830F}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Test.LightweightIocContainer", "Test.LightweightIocContainer\Test.LightweightIocContainer.csproj", "{F9A8A01E-D080-4998-9135-D342B2C4B4CD}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@ -15,6 +17,10 @@ Global
 		{17EDC847-0F69-462E-AD42-701BAEDF830F}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{17EDC847-0F69-462E-AD42-701BAEDF830F}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{17EDC847-0F69-462E-AD42-701BAEDF830F}.Release|Any CPU.Build.0 = Release|Any CPU
+		{F9A8A01E-D080-4998-9135-D342B2C4B4CD}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{F9A8A01E-D080-4998-9135-D342B2C4B4CD}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{F9A8A01E-D080-4998-9135-D342B2C4B4CD}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{F9A8A01E-D080-4998-9135-D342B2C4B4CD}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
--- a/Test.LightweightIocContainer/InjectorContainerTest.cs
+++ b/Test.LightweightIocContainer/InjectorContainerTest.cs
@ -0,0 +1,189 @@
+using LightweightIocContainer;
+using LightweightIocContainer.Exceptions;
+using LightweightIocContainer.Interfaces;
+using LightweightIocContainer.Registrations;
+using Moq;
+using NUnit.Framework;
+
+namespace Test.LightweightIocContainer
+{
+    [TestFixture]
+    public class InjectorContainerTest
+    {
+        #region TestClasses
+        //some of the test classes have to be public to allow the implementation of the factory
+
+        public interface ITest
+        {
+
+        }
+
+        public interface ITestFactory
+        {
+            ITest Create();
+            ITest Create(string name);
+        }
+
+        private class Test : ITest
+        {
+
+        }
+
+        private class TestConstructor : ITest
+        {
+            public TestConstructor(string name, Test test)
+            {
+
+            }
+        }
+
+        #endregion
+
+
+        [Test]
+        public void TestInstall()
+        {
+            Mock<IInjectorInstaller> installerMock = new Mock<IInjectorInstaller>();
+            
+            IInjectorContainer injectorContainer = new InjectorContainer();
+            IInjectorContainer returnedContainer = injectorContainer.Install(installerMock.Object);
+
+            installerMock.Verify(m => m.Install(It.IsAny<IInjectorContainer>()), Times.Once);
+
+            Assert.AreEqual(injectorContainer, returnedContainer);
+        }
+
+        [Test]
+        public void TestInstallMultiple()
+        {
+            Mock<IInjectorInstaller> installer1Mock = new Mock<IInjectorInstaller>();
+            Mock<IInjectorInstaller> installer2Mock = new Mock<IInjectorInstaller>();
+            Mock<IInjectorInstaller> installer3Mock = new Mock<IInjectorInstaller>();
+
+            IInjectorContainer injectorContainer = new InjectorContainer();
+            IInjectorContainer returnedContainer = injectorContainer.Install(installer1Mock.Object, installer2Mock.Object, installer3Mock.Object);
+
+            installer1Mock.Verify(m => m.Install(It.IsAny<IInjectorContainer>()), Times.Once);
+            installer2Mock.Verify(m => m.Install(It.IsAny<IInjectorContainer>()), Times.Once);
+            installer3Mock.Verify(m => m.Install(It.IsAny<IInjectorContainer>()), Times.Once);
+
+            Assert.AreEqual(injectorContainer, returnedContainer);
+        }
+
+        [Test]
+        public void TestResolveNotRegistered()
+        {
+            IInjectorContainer injectorContainer = new InjectorContainer();
+
+            Assert.Throws<TypeNotRegisteredException>(() => injectorContainer.Resolve<ITest>());
+        }
+
+        [Test]
+        public void TestResolve()
+        {
+            IInjectorContainer injectorContainer = new InjectorContainer();
+            injectorContainer.Register(RegistrationFactory.Register<ITest, Test>());
+
+            ITest resolvedTest = injectorContainer.Resolve<ITest>();
+
+            Assert.IsInstanceOf<Test>(resolvedTest);
+        }
+
+        [Test]
+        public void TestResolveWithParams()
+        {
+            IInjectorContainer injectorContainer = new InjectorContainer();
+            injectorContainer.Register(RegistrationFactory.Register<ITest, TestConstructor>());
+
+            ITest resolvedTest = injectorContainer.Resolve<ITest>("Test", new Test());
+
+            Assert.IsInstanceOf<TestConstructor>(resolvedTest);
+        }
+
+        [Test]
+        public void TestResolveWithMissingParam()
+        {
+            IInjectorContainer injectorContainer = new InjectorContainer();
+            injectorContainer.Register(RegistrationFactory.Register<ITest, TestConstructor>());
+            injectorContainer.Register(RegistrationFactory.Register<Test, Test>()); //this registration is abnormal and should only be used in unit tests
+
+            ITest resolvedTest = injectorContainer.Resolve<ITest>("Test");
+
+            Assert.IsInstanceOf<TestConstructor>(resolvedTest);
+        }
+
+        [Test]
+        public void TestResolveReflection()
+        {
+            IInjectorContainer injectorContainer = new InjectorContainer();
+            injectorContainer.Register(RegistrationFactory.Register<ITest, Test>());
+
+            object resolvedTest = injectorContainer.Resolve(typeof(ITest), null);
+
+            Assert.IsInstanceOf<Test>(resolvedTest);
+        }
+
+        [Test]
+        public void TestResolveSingleton()
+        {
+            IInjectorContainer injectorContainer = new InjectorContainer();
+            injectorContainer.Register(RegistrationFactory.Register<ITest, Test>(Lifestyle.Singleton));
+
+            ITest resolvedTest = injectorContainer.Resolve<ITest>();
+            ITest secondResolvedTest = injectorContainer.Resolve<ITest>();
+
+            Assert.AreEqual(resolvedTest, secondResolvedTest);
+        }
+
+        [Test]
+        public void TestResolveTransient()
+        {
+            IInjectorContainer injectorContainer = new InjectorContainer();
+            injectorContainer.Register(RegistrationFactory.Register<ITest, Test>());
+
+            ITest resolvedTest = injectorContainer.Resolve<ITest>();
+            ITest secondResolvedTest = injectorContainer.Resolve<ITest>();
+
+            Assert.AreNotEqual(resolvedTest, secondResolvedTest);
+        }
+
+        [Test]
+        public void TestResolveFactory()
+        {
+            IInjectorContainer injectorContainer = new InjectorContainer();
+            injectorContainer.Register(RegistrationFactory.Register<ITest, Test>());
+            injectorContainer.Register(RegistrationFactory.RegisterFactory<ITestFactory>(injectorContainer));
+
+            ITestFactory testFactory = injectorContainer.Resolve<ITestFactory>();
+
+            Assert.IsInstanceOf<ITestFactory>(testFactory);
+        }
+
+        [Test]
+        public void TestResolveFromFactory()
+        {
+            IInjectorContainer injectorContainer = new InjectorContainer();
+            injectorContainer.Register(RegistrationFactory.Register<ITest, Test>());
+            injectorContainer.Register(RegistrationFactory.RegisterFactory<ITestFactory>(injectorContainer));
+
+            ITestFactory testFactory = injectorContainer.Resolve<ITestFactory>();
+            ITest createdTest = testFactory.Create();
+
+            Assert.IsInstanceOf<Test>(createdTest);
+        }
+
+        [Test]
+        public void TestResolveFromFactoryWithParams()
+        {
+            IInjectorContainer injectorContainer = new InjectorContainer();
+            injectorContainer.Register(RegistrationFactory.Register<ITest, TestConstructor>());
+            injectorContainer.Register(RegistrationFactory.Register<Test, Test>()); //this registration is abnormal and should only be used in unit tests
+            injectorContainer.Register(RegistrationFactory.RegisterFactory<ITestFactory>(injectorContainer));
+
+            ITestFactory testFactory = injectorContainer.Resolve<ITestFactory>();
+            ITest createdTest = testFactory.Create("Test");
+
+            Assert.IsInstanceOf<TestConstructor>(createdTest);
+        }
+    }
+}
--- a/Test.LightweightIocContainer/Test.LightweightIocContainer.csproj
+++ b/Test.LightweightIocContainer/Test.LightweightIocContainer.csproj
@ -0,0 +1,20 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>netcoreapp2.1</TargetFramework>
+
+    <IsPackable>false</IsPackable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Moq" Version="4.11.0" />
+    <PackageReference Include="nunit" Version="3.10.1" />
+    <PackageReference Include="NUnit3TestAdapter" Version="3.10.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.8.0" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\LightweightIocContainer\LightweightIocContainer.csproj" />
+  </ItemGroup>
+
+</Project>