test: Dependency Injection methods

test/Gridify.Tests/DependencyInjectionTests.cs

@@ -0,0 +1,94 @@
+using System.Reflection;
+using FluentAssertions;
+using Microsoft.Extensions.DependencyInjection;
+using NSubstitute;
+using Xunit;
+
+namespace Gridify.Tests;
+
+public class DependencyInjectionTests
+{
+
+   [Fact]
+   public void AddGridifyMappers_ShouldRegisterMappers()
+   {
+      // Arrange
+      var services = new ServiceCollection();
+      var assemblyMock = GetAssembly();
+
+      // Act
+      services.AddGridifyMappers(assemblyMock);
+
+      // Assert
+      var serviceProvider = services.BuildServiceProvider();
+      serviceProvider.GetService<IGridifyMapper<TestEntity>>().Should().NotBeNull();
+      serviceProvider.GetService<IGridifyMapper<TestEntity2>>().Should().NotBeNull();
+      serviceProvider.GetService<TestMapper>().Should().BeNull();
+      services.Count.Should().Be(2);
+   }
+
+   [Fact]
+   public void AddGridifyQueryBuilders_ShouldRegisterQueryBuilders()
+   {
+      // Arrange
+      var services = new ServiceCollection();
+      var assemblyMock = GetAssembly();
+
+      // Act
+      services.AddGridifyQueryBuilders(assemblyMock);
+
+      // Assert
+      var serviceProvider = services.BuildServiceProvider();
+      serviceProvider.GetService<IQueryBuilder<TestEntity>>().Should().NotBeNull();
+      serviceProvider.GetService<IQueryBuilder<TestEntity2>>().Should().NotBeNull();
+      serviceProvider.GetService<TestQueryBuilder>().Should().BeNull();
+      services.Count.Should().Be(2);
+   }
+
+   [Fact]
+   public void AddGridify_ShouldRegisterBothMappersAndQueryBuilders()
+   {
+      // Arrange
+      var services = new ServiceCollection();
+      var assemblyMock = GetAssembly();
+
+      // Act
+      services.AddGridify(assemblyMock);
+
+      // Assert
+      var serviceProvider = services.BuildServiceProvider();
+      serviceProvider.GetService<IGridifyMapper<TestEntity>>().Should().NotBeNull();
+      serviceProvider.GetService<IGridifyMapper<TestEntity2>>().Should().NotBeNull();
+      serviceProvider.GetService<TestMapper>().Should().BeNull();
+      serviceProvider.GetService<IQueryBuilder<TestEntity>>().Should().NotBeNull();
+      serviceProvider.GetService<IQueryBuilder<TestEntity2>>().Should().NotBeNull();
+      serviceProvider.GetService<TestQueryBuilder>().Should().BeNull();
+      services.Count.Should().Be(4);
+   }
+   private static Assembly GetAssembly()
+   {
+      var assemblyMock = Substitute.For<Assembly>();
+      assemblyMock.GetTypes().Returns([
+         typeof(TestMapper),
+         typeof(AnotherTestMapper),
+         typeof(NonGridifyMapper),
+         typeof(TestQueryBuilder),
+         typeof(AnotherTestQueryBuilder)
+      ]);
+      return assemblyMock;
+   }
+   public record TestEntity(string P1, string P2);
+
+   public record TestEntity2(string P1, string P2);
+
+   public class TestMapper : GridifyMapper<TestEntity>;
+
+   public class AnotherTestMapper : GridifyMapper<TestEntity2>;
+
+   public class TestQueryBuilder : QueryBuilder<TestEntity>;
+
+   public class AnotherTestQueryBuilder : QueryBuilder<TestEntity2>;
+
+   // Non-Gridify types for testing
+   public class NonGridifyMapper;
+}

test/Gridify.Tests/Gridify.Tests.csproj

@@ -10,7 +10,9 @@
    <ItemGroup>
       <PackageReference Include="AutoBogus" Version="2.13.1" />
       <PackageReference Include="FluentAssertions" Version="6.0.0" />
+      <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="8.0.0" />
       <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
+      <PackageReference Include="NSubstitute" Version="5.1.0" />
       <PackageReference Include="xunit" Version="2.6.1" />
       <PackageReference Include="xunit.runner.visualstudio" Version="2.5.3">
         <PrivateAssets>all</PrivateAssets>