Dependency Injection extensions

2026-07-22 17:19:30 +00:00 · 2021-07-10 10:59:27 +03:00
parent 5aaa0d318a
commit 7a764a5929
40 changed files with 1410 additions and 8 deletions
@@ -0,0 +1,26 @@
+using FluentAssertions;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using System.Extensions.Configuration;
+
+namespace SystemExtensions.DependencyInjection.Tests.Configuration
+{
+    [TestClass]
+    public class DefaultOptionsManagerTests
+    {
+        private readonly DefaultOptionsManager optionsManager = new();
+
+        [TestMethod]
+        public void GetOptions_ReturnsDefault()
+        {
+            var options = this.optionsManager.GetOptions<string>();
+
+            options.Should().BeNull();
+        }
+
+        [TestMethod]
+        public void UpdateOptions_Succeeds()
+        {
+            this.optionsManager.UpdateOptions(string.Empty);
+        }
+    }
+}
@@ -0,0 +1,6 @@
+namespace SystemExtensions.DependencyInjection.Tests.Configuration
+{
+    public sealed class DummyOptions
+    {
+    }
+}
@@ -0,0 +1,69 @@
+using FluentAssertions;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using Moq;
+using System;
+using System.Extensions.Configuration;
+
+namespace SystemExtensions.DependencyInjection.Tests.Configuration
+{
+    [TestClass]
+    public class LiveOptionsResolverTests
+    {
+        private readonly LiveOptionsResolver liveOptionsResolver = new();
+        private readonly Mock<Slim.IServiceProvider> serviceProviderMock = new();
+        private readonly Mock<IOptionsManager> optionsManagerMock = new();
+
+        [TestMethod]
+        public void CanResolve_ILiveOptions_ReturnsTrue()
+        {
+            var type = typeof(ILiveOptions<string>);
+
+            var canResolve = this.liveOptionsResolver.CanResolve(type);
+
+            canResolve.Should().BeTrue();
+        }
+
+        [TestMethod]
+        public void CanResolve_AnythingElse_ReturnsFalse()
+        {
+            var types = new Type[] { typeof(object), typeof(string), typeof(LiveOptionsResolverTests), typeof(int) };
+
+            foreach (var type in types)
+            {
+                var canResolve = this.liveOptionsResolver.CanResolve(type);
+
+                canResolve.Should().BeFalse();
+            }
+        }
+
+        [TestMethod]
+        public void Resolve_ILiveOptions_ReturnsILiveOptions()
+        {
+            this.SetupServiceProvider();
+
+            var liveOptions = this.liveOptionsResolver.Resolve(this.serviceProviderMock.Object, typeof(ILiveOptions<string>));
+
+            liveOptions.Should().BeAssignableTo<ILiveOptions<string>>();
+        }
+
+        [TestMethod]
+        public void Resolve_AnythingElse_Throws()
+        {
+            this.SetupServiceProvider();
+
+            Action action = new(() =>
+            {
+                this.liveOptionsResolver.Resolve(this.serviceProviderMock.Object, typeof(string));
+            });
+
+            action.Should().Throw<Exception>();
+        }
+
+        private void SetupServiceProvider()
+        {
+            this.serviceProviderMock
+                .Setup(u => u.GetService<IOptionsManager>())
+                .Returns(this.optionsManagerMock.Object);
+        }
+    }
+}
@@ -0,0 +1,69 @@
+using FluentAssertions;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using Moq;
+using System;
+using System.Extensions.Configuration;
+
+namespace SystemExtensions.DependencyInjection.Tests.Configuration
+{
+    [TestClass]
+    public class LiveUpdateableOptionsResolverTests
+    {
+        private readonly LiveUpdateableOptionsResolver liveUpdateableOptionsResolver = new();
+        private readonly Mock<Slim.IServiceProvider> serviceProviderMock = new();
+        private readonly Mock<IOptionsManager> optionsManagerMock = new();
+
+        [TestMethod]
+        public void CanResolve_ILiveUpdateableOptions_ReturnsTrue()
+        {
+            var type = typeof(ILiveUpdateableOptions<string>);
+
+            var canResolve = this.liveUpdateableOptionsResolver.CanResolve(type);
+
+            canResolve.Should().BeTrue();
+        }
+
+        [TestMethod]
+        public void CanResolve_AnythingElse_ReturnsFalse()
+        {
+            var types = new Type[] { typeof(object), typeof(string), typeof(LiveOptionsResolverTests), typeof(int) };
+
+            foreach (var type in types)
+            {
+                var canResolve = this.liveUpdateableOptionsResolver.CanResolve(type);
+
+                canResolve.Should().BeFalse();
+            }
+        }
+
+        [TestMethod]
+        public void Resolve_ILiveUpdateableOptions_ReturnsILiveUpdateableOptions()
+        {
+            this.SetupServiceProvider();
+
+            var liveOptions = this.liveUpdateableOptionsResolver.Resolve(this.serviceProviderMock.Object, typeof(ILiveUpdateableOptions<string>));
+
+            liveOptions.Should().BeAssignableTo<ILiveUpdateableOptions<string>>();
+        }
+
+        [TestMethod]
+        public void Resolve_AnythingElse_Throws()
+        {
+            this.SetupServiceProvider();
+
+            Action action = new(() =>
+            {
+                this.liveUpdateableOptionsResolver.Resolve(this.serviceProviderMock.Object, typeof(string));
+            });
+
+            action.Should().Throw<Exception>();
+        }
+
+        private void SetupServiceProvider()
+        {
+            this.serviceProviderMock
+                .Setup(u => u.GetService<IOptionsManager>())
+                .Returns(this.optionsManagerMock.Object);
+        }
+    }
+}
@@ -0,0 +1,44 @@
+using FluentAssertions;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using Moq;
+using System.Extensions.Configuration;
+
+namespace SystemExtensions.DependencyInjection.Tests.Configuration
+{
+    [TestClass]
+    public class LiveUpdateableOptionsWrapperTests
+    {
+        private LiveUpdateableOptionsWrapper<string> optionsWrapper;
+        private readonly Mock<IOptionsManager> optionsManagerMock = new();
+
+        [TestInitialize]
+        public void TestInitialize()
+        {
+            this.optionsWrapper = new LiveUpdateableOptionsWrapper<string>(this.optionsManagerMock.Object);
+        }
+
+        [TestMethod]
+        public void GetValue_ReturnsValue()
+        {
+            this.optionsManagerMock
+                .Setup(u => u.GetOptions<string>())
+                .Returns("hello");
+
+            var value = this.optionsWrapper.Value;
+
+            value.Should().Be("hello");
+        }
+
+        [TestMethod]
+        public void UpdateOption_CallsOptionsManager()
+        {
+            this.optionsManagerMock
+                .Setup(u => u.UpdateOptions<string>(It.IsAny<string>()))
+                .Verifiable();
+
+            this.optionsWrapper.UpdateOption();
+
+            this.optionsManagerMock.Verify();
+        }
+    }
+}
@@ -0,0 +1,72 @@
+using FluentAssertions;
+using Microsoft.Extensions.Options;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using Moq;
+using System;
+using System.Extensions.Configuration;
+
+namespace SystemExtensions.DependencyInjection.Tests.Configuration
+{
+    [TestClass]
+    public class OptionsResolverTests
+    {
+        private readonly OptionsResolver optionsResolver = new();
+        private readonly Mock<Slim.IServiceProvider> serviceProviderMock = new();
+        private readonly Mock<IOptionsManager> optionsManagerMock = new();
+
+        public Mock<IOptionsManager> OptionsManagerMock => optionsManagerMock;
+
+        [TestMethod]
+        public void CanResolve_ILiveOptions_ReturnsTrue()
+        {
+            var type = typeof(IOptions<string>);
+
+            var canResolve = this.optionsResolver.CanResolve(type);
+
+            canResolve.Should().BeTrue();
+        }
+
+        [TestMethod]
+        public void CanResolve_AnythingElse_ReturnsFalse()
+        {
+            var types = new Type[] { typeof(object), typeof(string), typeof(OptionsResolverTests), typeof(int) };
+
+            foreach (var type in types)
+            {
+                var canResolve = this.optionsResolver.CanResolve(type);
+
+                canResolve.Should().BeFalse();
+            }
+        }
+
+        [TestMethod]
+        public void Resolve_IOptions_ReturnsIOptions()
+        {
+            this.SetupServiceProvider();
+
+            var liveOptions = this.optionsResolver.Resolve(this.serviceProviderMock.Object, typeof(IOptions<string>));
+
+            liveOptions.Should().BeAssignableTo<IOptions<string>>();
+        }
+
+        [TestMethod]
+        public void Resolve_AnythingElse_Throws()
+        {
+            this.SetupServiceProvider();
+
+            Action action = new(() =>
+            {
+                this.optionsResolver.Resolve(this.serviceProviderMock.Object, typeof(string));
+            });
+
+            action.Should().Throw<Exception>();
+        }
+
+        private void SetupServiceProvider()
+        {
+            this.serviceProviderMock
+                .Setup(u => u.GetService<IOptionsManager>())
+                .Returns(this.OptionsManagerMock.Object);
+        }
+    }
+}
@@ -0,0 +1,69 @@
+using FluentAssertions;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using Moq;
+using System;
+using System.Extensions.Configuration;
+
+namespace SystemExtensions.DependencyInjection.Tests.Configuration
+{
+    [TestClass]
+    public class UpdateableOptionsResolverTests
+    {
+        private readonly UpdateableOptionsResolver updateableOptionsResolver = new();
+        private readonly Mock<Slim.IServiceProvider> serviceProviderMock = new();
+        private readonly Mock<IOptionsManager> optionsManagerMock = new();
+
+        [TestMethod]
+        public void CanResolve_ILiveOptions_ReturnsTrue()
+        {
+            var type = typeof(IUpdateableOptions<string>);
+
+            var canResolve = this.updateableOptionsResolver.CanResolve(type);
+
+            canResolve.Should().BeTrue();
+        }
+
+        [TestMethod]
+        public void CanResolve_AnythingElse_ReturnsFalse()
+        {
+            var types = new Type[] { typeof(object), typeof(string), typeof(UpdateableOptionsResolverTests), typeof(int) };
+
+            foreach (var type in types)
+            {
+                var canResolve = this.updateableOptionsResolver.CanResolve(type);
+
+                canResolve.Should().BeFalse();
+            }
+        }
+
+        [TestMethod]
+        public void Resolve_IUpdateableOptions_ReturnsIUpdateableOptions()
+        {
+            this.SetupServiceProvider();
+
+            var liveOptions = this.updateableOptionsResolver.Resolve(this.serviceProviderMock.Object, typeof(IUpdateableOptions<string>));
+
+            liveOptions.Should().BeAssignableTo<IUpdateableOptions<string>>();
+        }
+
+        [TestMethod]
+        public void Resolve_AnythingElse_Throws()
+        {
+            this.SetupServiceProvider();
+
+            Action action = new(() =>
+            {
+                this.updateableOptionsResolver.Resolve(this.serviceProviderMock.Object, typeof(string));
+            });
+
+            action.Should().Throw<Exception>();
+        }
+
+        private void SetupServiceProvider()
+        {
+            this.serviceProviderMock
+                .Setup(u => u.GetService<IOptionsManager>())
+                .Returns(this.optionsManagerMock.Object);
+        }
+    }
+}
@@ -0,0 +1,47 @@
+using FluentAssertions;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using Moq;
+using System;
+using System.Extensions.Configuration;
+
+namespace SystemExtensions.DependencyInjection.Tests.Configuration
+{
+    [TestClass]
+    public class UpdateableOptionsWrapperTests
+    {
+        private const string Value = "hello";
+
+        private UpdateableOptionsWrapper<string> optionsWrapper;
+        private readonly Mock<IOptionsManager> optionsManagerMock = new();
+
+        [TestInitialize]
+        public void TestInitialize()
+        {
+            this.optionsWrapper = new UpdateableOptionsWrapper<string>(optionsManagerMock.Object, Value);
+        }
+
+        [TestMethod]
+        public void GetValue_ReturnsValue()
+        {
+            this.optionsManagerMock
+                .Setup(u => u.GetOptions<string>())
+                .Throws<Exception>();
+
+            var value = this.optionsWrapper.Value;
+
+            value.Should().Be(Value);
+        }
+
+        [TestMethod]
+        public void UpdateOption_CallsOptionsManager()
+        {
+            this.optionsManagerMock
+                .Setup(u => u.UpdateOptions<string>(It.IsAny<string>()))
+                .Verifiable();
+
+            this.optionsWrapper.UpdateOption();
+
+            this.optionsManagerMock.Verify();
+        }
+    }
+}
@@ -0,0 +1,69 @@
+using FluentAssertions;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using Moq;
+using System;
+using System.Http;
+using System.Net.Http;
+
+namespace SystemExtensions.DependencyInjection.Tests.Http
+{
+    [TestClass]
+    public class HttpClientResolverTests
+    {
+        private readonly HttpClientResolver httpClientResolver = new();
+        private readonly Mock<Slim.IServiceProvider> serviceProviderMock = new();
+
+        [TestMethod]
+        public void CanResolve_IHttpClient_ReturnsTrue()
+        {
+            var type = typeof(IHttpClient<>);
+
+            var canResolve = this.httpClientResolver.CanResolve(type);
+
+            canResolve.Should().BeTrue();
+        }
+
+        [TestMethod]
+        public void CanResolve_AnythingElse_ReturnsFalse()
+        {
+            var types = new Type[] { typeof(HttpClient), typeof(object), typeof(string), typeof(HttpClientResolverTests), typeof(int) };
+
+            foreach (var type in types)
+            {
+                var canResolve = this.httpClientResolver.CanResolve(type);
+
+                canResolve.Should().BeFalse();
+            }
+        }
+
+        [TestMethod]
+        public void Resolve_TypedClient_ReturnsIHttpClient()
+        {
+            var client = this.httpClientResolver.Resolve(this.serviceProviderMock.Object, typeof(IHttpClient<string>));
+
+            client.Should().BeAssignableTo<IHttpClient<string>>();
+        }
+
+        [TestMethod]
+        public void Resolve_NonGenericType_Throws()
+        {
+            Action action = new(() =>
+            {
+                this.httpClientResolver.Resolve(this.serviceProviderMock.Object, typeof(IHttpClient<>));
+            });
+
+            action.Should().Throw<Exception>();
+        }
+
+        [TestMethod]
+        public void Resolve_RandomType_Throws()
+        {
+            Action action = new(() =>
+            {
+                this.httpClientResolver.Resolve(this.serviceProviderMock.Object, typeof(string));
+            });
+
+            action.Should().Throw<Exception>();
+        }
+    }
+}
@@ -0,0 +1,43 @@
+using FluentAssertions;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using Moq;
+using System.Logging;
+
+namespace SystemExtensions.DependencyInjection.Tests.Logging
+{
+    [TestClass]
+    public class CVLoggerProviderTests
+    {
+        private readonly Mock<ILogsWriter> logsWriterMock = new();
+        private CVLoggerProvider cVLoggerProvider;
+
+        [TestInitialize]
+        public void TestInitialize()
+        {
+            this.cVLoggerProvider = new CVLoggerProvider(this.logsWriterMock.Object);
+        }
+
+        [TestMethod]
+        public void CreateLogger_CreatesNewLogger()
+        {
+            var logger = this.cVLoggerProvider.CreateLogger(string.Empty);
+
+            logger.Should().NotBeNull();
+        }
+
+        [TestMethod]
+        public void LogEntry_CallsLogWriter()
+        {
+            this.cVLoggerProvider.LogEntry(new Log());
+
+            this.logsWriterMock.Verify();
+        }
+
+        private void SetupLogsWriter()
+        {
+            this.logsWriterMock
+                .Setup(u => u.WriteLog(It.IsAny<Log>()))
+                .Verifiable();
+        }
+    }
+}
@@ -0,0 +1,76 @@
+using FluentAssertions;
+using Microsoft.Extensions.Logging;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using Moq;
+using System;
+using System.Logging;
+
+namespace SystemExtensions.DependencyInjection.Tests.Logging
+{
+    [TestClass]
+    public class CVLoggerTests
+    {
+        private readonly Mock<ICVLoggerProvider> cvLoggerProviderMock = new();
+        private CVLogger cVLogger;
+
+        [TestInitialize]
+        public void TestInitialize()
+        {
+            this.cVLogger = new CVLogger(string.Empty, this.cvLoggerProviderMock.Object);
+        }
+
+        [TestMethod]
+        public void BeginScope_ReturnsNull()
+        {
+            var scope = this.cVLogger.BeginScope(string.Empty);
+
+            scope.Should().BeNull();
+        }
+
+        [TestMethod]
+        [DataRow(LogLevel.Debug)]
+        [DataRow(LogLevel.Trace)]
+        [DataRow(LogLevel.Information)]
+        [DataRow(LogLevel.Warning)]
+        [DataRow(LogLevel.Error)]
+        [DataRow(LogLevel.Critical)]
+        public void IsEnabled_OnAllLogLevels_ReturnsTrue(LogLevel logLevel)
+        {
+            var enabled = this.cVLogger.IsEnabled(logLevel);
+
+            enabled.Should().BeTrue();
+        }
+
+        [TestMethod]
+        public void Log_CallsFormatter()
+        {
+            var called = false;
+            Func<string, Exception, string> messageFormatter = new((state, exception) =>
+            {
+                called = true;
+                return string.Empty;
+            });
+
+            this.cVLogger.Log(LogLevel.Debug, new EventId(), "Some message", new Exception(), messageFormatter);
+
+            called.Should().BeTrue();
+        }
+
+        [TestMethod]
+        public void Log_CallsLogsProvider()
+        {
+            this.SetupLoggerProvider();
+
+            this.cVLogger.Log(LogLevel.Debug, new EventId(), "Some message", new Exception(), new Func<string, Exception, string>((s, e) => string.Empty));
+
+            this.cvLoggerProviderMock.Verify();
+        }
+
+        private void SetupLoggerProvider()
+        {
+            this.cvLoggerProviderMock
+                .Setup(u => u.LogEntry(It.IsAny<Log>()))
+                .Verifiable();
+        }
+    }
+}
@@ -0,0 +1,30 @@
+using FluentAssertions;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using System;
+using System.Logging;
+
+namespace SystemExtensions.DependencyInjection.Tests.Logging
+{
+    [TestClass]
+    public class DebugLogsWriterTests
+    {
+        private readonly DebugLogsWriter logsWriter = new();
+
+        [TestMethod]
+        public void WriteLog_Succeeds()
+        {
+            this.logsWriter.WriteLog(new Log());
+        }
+
+        [TestMethod]
+        public void WriteNullLog_Throws()
+        {
+            Action action = new(() =>
+            {
+                this.logsWriter.WriteLog(null);
+            });
+
+            action.Should().Throw<Exception>();
+        }
+    }
+}
@@ -0,0 +1,109 @@
+using FluentAssertions;
+using Microsoft.Extensions.Logging;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using Moq;
+using System;
+using System.Logging;
+using System.Windows.Extensions.Logging;
+
+namespace SystemExtensions.DependencyInjection.Tests.Logging
+{
+    [TestClass]
+    public class LoggerResolverTests
+    {
+        private readonly Mock<Slim.IServiceProvider> serviceProviderMock = new();
+        private readonly Mock<ILoggerFactory> loggerFactoryMock = new();
+        private readonly Mock<ILogger> loggerMock = new();
+        private readonly LoggerResolver loggerResolver = new();
+
+        [TestMethod]
+        public void CanResolve_ILogger_ReturnsTrue()
+        {
+            var type = typeof(ILogger);
+
+            var canResolve = this.loggerResolver.CanResolve(type);
+
+            canResolve.Should().BeTrue();
+        }
+
+        [TestMethod]
+        public void CanResolve_GenericILogger_ReturnsTrue()
+        {
+            var type = typeof(ILogger<string>);
+
+            var canResolve = this.loggerResolver.CanResolve(type);
+
+            canResolve.Should().BeTrue();
+        }
+
+        [TestMethod]
+        public void CanResolve_AnythingElse_ReturnsFalse()
+        {
+            var types = new Type[] { typeof(CVLogger), typeof(object), typeof(string), typeof(LoggerResolverTests), typeof(int) };
+
+            foreach(var type in types)
+            {
+                var canResolve = this.loggerResolver.CanResolve(type);
+
+                canResolve.Should().BeFalse();
+            }   
+        }
+
+        [TestMethod]
+        public void Resolve_ILogger_ReturnsILogger()
+        {
+            this.SetupIServiceProvider();
+
+            var logger = this.loggerResolver.Resolve(this.serviceProviderMock.Object, typeof(ILogger));
+
+            logger.Should().BeAssignableTo<ILogger>();
+        }
+
+        [TestMethod]
+        public void Resolve_TypedILogger_ReturnsTypedILogger()
+        {
+            this.SetupIServiceProvider();
+
+            var logger = this.loggerResolver.Resolve(this.serviceProviderMock.Object, typeof(ILogger<string>));
+
+            logger.Should().BeAssignableTo<ILogger<string>>();
+        }
+
+        [TestMethod]
+        public void Resolve_RandomType_Throws()
+        {
+            this.SetupIServiceProvider();
+
+            Action action = new(() =>
+            {
+                this.loggerResolver.Resolve(this.serviceProviderMock.Object, typeof(string));
+            });
+
+            action.Should().Throw<Exception>();
+        }
+
+        [TestMethod]
+        public void Resolve_NonTypedGeneric_Throws()
+        {
+            this.SetupIServiceProvider();
+
+            Action action = new(() =>
+            {
+                this.loggerResolver.Resolve(this.serviceProviderMock.Object, typeof(ILogger<>));
+            });
+
+            action.Should().Throw<Exception>();
+        }
+
+        private void SetupIServiceProvider()
+        {
+            this.serviceProviderMock
+                .Setup(u => u.GetService<ILoggerFactory>())
+                .Returns(this.loggerFactoryMock.Object);
+
+            this.loggerFactoryMock
+                .Setup(u => u.CreateLogger(It.IsAny<string>()))
+                .Returns(this.loggerMock.Object);
+        }
+    }
+}
@@ -0,0 +1,22 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net5.0</TargetFramework>
+
+    <IsPackable>false</IsPackable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="FluentAssertions" Version="5.10.3" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.9.4" />
+    <PackageReference Include="Moq" Version="4.16.1" />
+    <PackageReference Include="MSTest.TestAdapter" Version="2.2.3" />
+    <PackageReference Include="MSTest.TestFramework" Version="2.2.3" />
+    <PackageReference Include="coverlet.collector" Version="3.0.2" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\SystemExtensions.NetStandard.DependencyInjection\SystemExtensions.NetStandard.DependencyInjection.csproj" />
+  </ItemGroup>
+
+</Project>