Added ef core integration

tests/HopFrame.Tests.Core/EFCore/HopFrameConfiguratorExtensionsTests.cs

@@ -0,0 +1,128 @@
+using HopFrame.Core.Configuration;
+using HopFrame.Core.Configurators;
+using HopFrame.Core.EFCore;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.Extensions.DependencyInjection;
+
+namespace HopFrame.Tests.Core.EFCore;
+
+public class HopFrameConfiguratorExtensionsTests {
+    private class TestModelA {
+        public int Id { get; set; }
+    }
+
+    private class TestModelB {
+        public int Id { get; set; }
+    }
+
+    private class TestDbContext : DbContext {
+        public DbSet<TestModelA> A { get; set; } = null!;
+        public DbSet<TestModelB> B { get; set; } = null!;
+    }
+
+    private HopFrameConfig CreateConfig()
+        => new HopFrameConfig { Tables = new List<TableConfig>() };
+
+    // -------------------------------------------------------------
+    // AddDbContext - all tables
+    // -------------------------------------------------------------
+
+    [Fact]
+    public void AddDbContext_AddsAllDbSets_WhenNoFilterProvided() {
+        var services = new ServiceCollection();
+        var config = CreateConfig();
+        var configurator = new HopFrameConfigurator(config, services);
+
+        configurator.AddDbContext<TestDbContext>();
+
+        Assert.Equal(2, config.Tables.Count);
+        Assert.Contains(config.Tables, t => t.TableType == typeof(TestModelA));
+        Assert.Contains(config.Tables, t => t.TableType == typeof(TestModelB));
+    }
+
+    [Fact]
+    public void AddDbContext_RegistersRepositoriesForAllDbSets() {
+        var services = new ServiceCollection();
+        var config = CreateConfig();
+        var configurator = new HopFrameConfigurator(config, services);
+
+        configurator.AddDbContext<TestDbContext>();
+
+        Assert.Contains(services, d => d.ServiceType == typeof(EfCoreRepository<TestModelA, TestDbContext>));
+        Assert.Contains(services, d => d.ServiceType == typeof(EfCoreRepository<TestModelB, TestDbContext>));
+    }
+
+    // -------------------------------------------------------------
+    // AddDbContext - filtered tables
+    // -------------------------------------------------------------
+
+    [Fact]
+    public void AddDbContext_UsesOnlyIncludedTables_WhenFilterProvided() {
+        var services = new ServiceCollection();
+        var config = CreateConfig();
+        var configurator = new HopFrameConfigurator(config, services);
+
+        configurator.AddDbContext<TestDbContext>(ctx => ctx.A
+        );
+
+        Assert.Single(config.Tables);
+        Assert.Equal(typeof(TestModelA), config.Tables[0].TableType);
+    }
+
+    [Fact]
+    public void AddDbContext_RegistersOnlyFilteredRepositories() {
+        var services = new ServiceCollection();
+        var config = CreateConfig();
+        var configurator = new HopFrameConfigurator(config, services);
+
+        configurator.AddDbContext<TestDbContext>(ctx => ctx.A
+        );
+
+        Assert.Contains(services, d => d.ServiceType == typeof(EfCoreRepository<TestModelA, TestDbContext>));
+        Assert.DoesNotContain(services, d => d.ServiceType == typeof(EfCoreRepository<TestModelB, TestDbContext>));
+    }
+
+    // -------------------------------------------------------------
+    // Relation detection
+    // -------------------------------------------------------------
+
+    private class RelationModel {
+        public TestModelA Single { get; set; } = null!;
+        public List<TestModelB> Many { get; set; } = new();
+    }
+
+    private class RelationDbContext : DbContext {
+        public DbSet<TestModelA> A { get; set; } = null!;
+        public DbSet<TestModelB> B { get; set; } = null!;
+        public DbSet<RelationModel> R { get; set; } = null!;
+    }
+
+    [Fact]
+    public void AddDbContext_ChecksRelationsForCreatedTables() {
+        var services = new ServiceCollection();
+        var config = CreateConfig();
+        var configurator = new HopFrameConfigurator(config, services);
+
+        configurator.AddDbContext<RelationDbContext>();
+
+        var relationTable = config.Tables.Single(t => t.TableType == typeof(RelationModel));
+
+        // At least one property should have the Relation flag
+        Assert.Contains(relationTable.Properties, p => (p.PropertyType & PropertyType.Relation) != 0);
+    }
+
+    // -------------------------------------------------------------
+    // Fluent API
+    // -------------------------------------------------------------
+
+    [Fact]
+    public void AddDbContext_ReturnsConfigurator() {
+        var services = new ServiceCollection();
+        var config = CreateConfig();
+        var configurator = new HopFrameConfigurator(config, services);
+
+        var result = configurator.AddDbContext<TestDbContext>();
+
+        Assert.Same(configurator, result);
+    }
+}