update: tests for child entity

Author: pdevito3

QueryKit.IntegrationTests/Tests/DatabaseFilteringTests.cs

@@ -5,7 +5,10 @@ namespace QueryKit.IntegrationTests.Tests;
 using FluentAssertions;
 using Microsoft.EntityFrameworkCore;
 using SharedTestingHelper.Fakes;
+using SharedTestingHelper.Fakes.Author;
+using SharedTestingHelper.Fakes.Recipes;
 using WebApiTestProject.Entities;
+using WebApiTestProject.Entities.Recipes;
 using WebApiTestProject.Features;
 
 public class DatabaseFilteringTests : TestBase
@@ -341,4 +344,65 @@ public async Task can_handle_case_sensitive_in_for_string()
         // Assert
         people.FirstOrDefault(x => x.Id == fakePersonOne.Id).Should().BeNull();
     }
+
+    [Fact]
+    public async Task can_filter_on_child_entity()
+    {
+        // Arrange
+        var testingServiceScope = new TestingServiceScope();
+        var fakeAuthorOne = new FakeAuthorBuilder().Build();
+        var fakeRecipeOne = new FakeRecipeBuilder().Build();
+        fakeRecipeOne.SetAuthor(fakeAuthorOne);
+        
+        var fakeAuthorTwo = new FakeAuthorBuilder().Build();
+        var fakeRecipeTwo = new FakeRecipeBuilder().Build();
+        fakeRecipeTwo.SetAuthor(fakeAuthorTwo);
+        await testingServiceScope.InsertAsync(fakeRecipeOne, fakeRecipeTwo);
+
+        var input = $"""Author.Name == "{fakeAuthorOne.Name}" """;
+
+        // Act
+        var queryableRecipe = testingServiceScope.DbContext().Recipes
+            .Include(x => x.Author);
+        var appliedQueryable = queryableRecipe.ApplyQueryKitFilter(input);
+        var people = await appliedQueryable.ToListAsync();
+        
+        // Assert
+        people.Count.Should().Be(1);
+        people.FirstOrDefault(x => x.Id == fakeRecipeOne.Id).Should().NotBeNull();
+        people.FirstOrDefault(x => x.Id == fakeRecipeTwo.Id).Should().BeNull();
+    }
+
+    [Fact]
+    public async Task can_filter_on_child_entity_with_config()
+    {
+        // Arrange
+        var testingServiceScope = new TestingServiceScope();
+        var fakeAuthorOne = new FakeAuthorBuilder().Build();
+        var fakeRecipeOne = new FakeRecipeBuilder().Build();
+        fakeRecipeOne.SetAuthor(fakeAuthorOne);
+        
+        var fakeAuthorTwo = new FakeAuthorBuilder().Build();
+        var fakeRecipeTwo = new FakeRecipeBuilder().Build();
+        fakeRecipeTwo.SetAuthor(fakeAuthorTwo);
+        await testingServiceScope.InsertAsync(fakeRecipeOne, fakeRecipeTwo);
+
+        var input = $"""author == "{fakeAuthorOne.Name}" """;
+
+        var config = new QueryKitConfiguration(config =>
+        {
+            config.Property<Recipe>(x => x.Author.Name).HasQueryName("author");
+        });
+        
+        // Act
+        var queryableRecipe = testingServiceScope.DbContext().Recipes
+            .Include(x => x.Author);
+        var appliedQueryable = queryableRecipe.ApplyQueryKitFilter(input, config);
+        var people = await appliedQueryable.ToListAsync();
+        
+        // Assert
+        people.Count.Should().Be(1);
+        people.FirstOrDefault(x => x.Id == fakeRecipeOne.Id).Should().NotBeNull();
+        people.FirstOrDefault(x => x.Id == fakeRecipeTwo.Id).Should().BeNull();
+    }
 }

QueryKit.WebApiTestProject/Entities/Recipes/Recipe.cs

@@ -61,6 +61,12 @@ public Recipe Update(RecipeForUpdate recipeForUpdate)
         HaveMadeItMyself = recipeForUpdate.HaveMadeItMyself;
         return this;
     }
+    
+    public Recipe SetAuthor(Author author)
+    {
+        Author = author;
+        return this;
+    }
 
     protected Recipe() { } // For EF + Mocking
 }

SharedTestingHelper/Fakes/Author/FakeAuthorBuilder.cs

@@ -0,0 +1,33 @@
+namespace SharedTestingHelper.Fakes.Author;
+
+using QueryKit.WebApiTestProject.Entities.Authors;
+using QueryKit.WebApiTestProject.Entities.Authors.Models;
+
+public class FakeAuthorBuilder
+{
+    private AuthorForCreation _creationData = new FakeAuthorForCreation().Generate();
+
+    public FakeAuthorBuilder WithModel(AuthorForCreation model)
+    {
+        _creationData = model;
+        return this;
+    }
+    
+    public FakeAuthorBuilder WithName(string name)
+    {
+        _creationData.Name = name;
+        return this;
+    }
+    
+    public FakeAuthorBuilder WithRecipeId(Guid recipeId)
+    {
+        _creationData.RecipeId = recipeId;
+        return this;
+    }
+    
+    public Author Build()
+    {
+        var result = Author.Create(_creationData);
+        return result;
+    }
+}

SharedTestingHelper/Fakes/Author/FakeAuthorForCreation.cs

@@ -0,0 +1,11 @@
+namespace SharedTestingHelper.Fakes.Author;
+
+using AutoBogus;
+using QueryKit.WebApiTestProject.Entities.Authors.Models;
+
+public sealed class FakeAuthorForCreation : AutoFaker<AuthorForCreation>
+{
+    public FakeAuthorForCreation()
+    {
+    }
+}

SharedTestingHelper/Fakes/Author/FakeAuthorForUpdate.cs

@@ -0,0 +1,11 @@
+namespace SharedTestingHelper.Fakes.Author;
+
+using AutoBogus;
+using QueryKit.WebApiTestProject.Entities.Authors.Models;
+
+public sealed class FakeAuthorForUpdate : AutoFaker<AuthorForUpdate>
+{
+    public FakeAuthorForUpdate()
+    {
+    }
+}

…TestingHelper/Fakes/FakeRecipeBuilder.cs …elper/Fakes/Recipes/FakeRecipeBuilder.csSharedTestingHelper/Fakes/FakeRecipeBuilder.cs renamed to SharedTestingHelper/Fakes/Recipes/FakeRecipeBuilder.cs SharedTestingHelper/Fakes/FakeRecipeBuilder.cs renamed to SharedTestingHelper/Fakes/Recipes/FakeRecipeBuilder.cs

@@ -1,4 +1,4 @@
-namespace SharedTestingHelper.Fakes;
+namespace SharedTestingHelper.Fakes.Recipes;
 
 using QueryKit.WebApiTestProject.Entities.Recipes;
 using QueryKit.WebApiTestProject.Entities.Recipes.Models;

…ingHelper/Fakes/FakeRecipeForCreation.cs …r/Fakes/Recipes/FakeRecipeForCreation.csSharedTestingHelper/Fakes/FakeRecipeForCreation.cs renamed to SharedTestingHelper/Fakes/Recipes/FakeRecipeForCreation.cs SharedTestingHelper/Fakes/FakeRecipeForCreation.cs renamed to SharedTestingHelper/Fakes/Recipes/FakeRecipeForCreation.cs

@@ -1,4 +1,4 @@
-namespace SharedTestingHelper.Fakes;
+namespace SharedTestingHelper.Fakes.Recipes;
 
 using AutoBogus;
 using QueryKit.WebApiTestProject.Entities.Recipes;