(#146) Additional tests for lazy loading proxies. (#152)

CommunityToolkit · Nov 15, 2024 · ccca249 · ccca249
1 parent 3f2b4c1
commit ccca249
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diff --git a/Directory.Packages.props b/Directory.Packages.props
@@ -14,6 +14,7 @@
     <PackageVersion Include="Microsoft.EntityFrameworkCore" Version="8.0.11" />
     <PackageVersion Include="Microsoft.EntityFrameworkCore.Cosmos" Version="8.0.11" />
     <PackageVersion Include="Microsoft.EntityFrameworkCore.InMemory" Version="8.0.11" />
+    <PackageVersion Include="Microsoft.EntityFrameworkCore.Proxies" Version="8.0.11" />
     <PackageVersion Include="Microsoft.EntityFrameworkCore.Sqlite" Version="8.0.11" />
     <PackageVersion Include="Microsoft.EntityFrameworkCore.SqlServer" Version="8.0.11" />
     <PackageVersion Include="Microsoft.Extensions.Caching.Memory" Version="8.0.1" />

diff --git a/tests/CommunityToolkit.Datasync.Client.Test/CommunityToolkit.Datasync.Client.Test.csproj b/tests/CommunityToolkit.Datasync.Client.Test/CommunityToolkit.Datasync.Client.Test.csproj
@@ -1,6 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <ItemGroup>
     <PackageReference Include="Microsoft.EntityFrameworkCore.InMemory" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Proxies" />
     <PackageReference Include="System.Linq.Async" />
   </ItemGroup>
   <ItemGroup>

diff --git a/tests/CommunityToolkit.Datasync.Client.Test/Offline/Helpers/BaseTest.cs b/tests/CommunityToolkit.Datasync.Client.Test/Offline/Helpers/BaseTest.cs
@@ -23,12 +23,13 @@ public abstract class BaseTest
     /// <summary>
     /// Creates a version of the TestDbContext backed by SQLite.
     /// </summary>
-    protected static TestDbContext CreateContext()
+    protected static TestDbContext CreateContext(Action<DbContextOptionsBuilder<TestDbContext>> configureOptions = null)
     {
         SqliteConnection connection = new("Data Source=:memory:");
         connection.Open();
         DbContextOptionsBuilder<TestDbContext> optionsBuilder = new DbContextOptionsBuilder<TestDbContext>()
             .UseSqlite(connection);
+        configureOptions?.Invoke(optionsBuilder);
         TestDbContext context = new(optionsBuilder.Options) { Connection = connection };
 
         // Ensure the database is created.

diff --git a/tests/CommunityToolkit.Datasync.Client.Test/Offline/OperationsQueueManager_Tests.cs b/tests/CommunityToolkit.Datasync.Client.Test/Offline/OperationsQueueManager_Tests.cs
@@ -411,4 +411,76 @@ public void ToOperationKind_Invalid_Throws()
         act.Should().Throw<InvalidOperationException>();
     }
     #endregion
+
+    #region LazyLoadingProxies Support
+    [Fact]
+    public async Task LLP_PushAsync_Addition_Works()
+    {
+        TestDbContext llpContext = CreateContext(x => x.UseLazyLoadingProxies());
+        ClientMovie clientMovie = new(TestData.Movies.BlackPanther) { Id = Guid.NewGuid().ToString("N") };
+        string clientMovieJson = DatasyncSerializer.Serialize(clientMovie);
+        llpContext.Movies.Add(clientMovie);
+        llpContext.SaveChanges();
+
+        ClientMovie responseMovie = new(TestData.Movies.BlackPanther) { Id = clientMovie.Id, UpdatedAt = DateTimeOffset.UtcNow, Version = Guid.NewGuid().ToString() };
+        string expectedJson = DatasyncSerializer.Serialize(responseMovie);
+        llpContext.Handler.AddResponseContent(expectedJson, HttpStatusCode.Created);
+
+        PushResult results = await llpContext.QueueManager.PushAsync([typeof(ClientMovie)], new PushOptions());
+        results.IsSuccessful.Should().BeTrue();
+        results.CompletedOperations.Should().Be(1);
+        results.FailedRequests.Should().BeEmpty();
+
+        llpContext.DatasyncOperationsQueue.Should().BeEmpty();
+
+        ClientMovie actualMovie = llpContext.Movies.SingleOrDefault(x => x.Id == clientMovie.Id);
+        actualMovie.UpdatedAt!.Should().BeCloseTo((DateTimeOffset)responseMovie.UpdatedAt, TimeSpan.FromMicroseconds(1000));
+        actualMovie.Version.Should().Be(responseMovie.Version);
+    }
+
+    [Fact]
+    public async Task LLP_PushAsync_Removal_Works()
+    {
+        TestDbContext llpContext = CreateContext(x => x.UseLazyLoadingProxies());
+        ClientMovie clientMovie = new(TestData.Movies.BlackPanther) { Id = Guid.NewGuid().ToString("N") };
+        llpContext.Movies.Add(clientMovie);
+        llpContext.SaveChanges(acceptAllChangesOnSuccess: true, addToQueue: false);
+
+        llpContext.Movies.Remove(clientMovie);
+        llpContext.SaveChanges();
+        llpContext.Handler.AddResponse(HttpStatusCode.NoContent);
+
+        PushResult results = await llpContext.QueueManager.PushAsync([typeof(ClientMovie)], new PushOptions());
+        results.IsSuccessful.Should().BeTrue();
+        results.CompletedOperations.Should().Be(1);
+        results.FailedRequests.Should().BeEmpty();
+
+        llpContext.DatasyncOperationsQueue.Should().BeEmpty();
+        llpContext.Movies.Find(clientMovie.Id).Should().BeNull();
+    }
+
+    [Fact]
+    public async Task LLP_PushAsync_Replacement_Works()
+    {
+        TestDbContext llpContext = CreateContext(x => x.UseLazyLoadingProxies());
+        ClientMovie clientMovie = new(TestData.Movies.BlackPanther) { Id = Guid.NewGuid().ToString("N") };
+        llpContext.Movies.Add(clientMovie);
+        llpContext.SaveChanges(acceptAllChangesOnSuccess: true, addToQueue: false);
+
+        clientMovie.Title = "Foo";
+        llpContext.Update(clientMovie);
+        llpContext.SaveChanges();
+
+        ClientMovie responseMovie = new(TestData.Movies.BlackPanther) { Id = clientMovie.Id, UpdatedAt = DateTimeOffset.UtcNow, Version = Guid.NewGuid().ToString() };
+        string expectedJson = DatasyncSerializer.Serialize(responseMovie);
+        llpContext.Handler.AddResponseContent(expectedJson, HttpStatusCode.OK);
+
+        PushResult results = await llpContext.QueueManager.PushAsync([typeof(ClientMovie)], new PushOptions());
+        results.IsSuccessful.Should().BeTrue();
+        results.CompletedOperations.Should().Be(1);
+        results.FailedRequests.Should().BeEmpty();
+
+        llpContext.DatasyncOperationsQueue.Should().BeEmpty();
+    }
+    #endregion
 }