Dependency Injection extensions

2026-07-20 00:09:29 +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();
+        }
+    }
+}