Refactor and comment for tests.

templates/mvc-module/test/MyCompanyName.MyProjectName.Application.Tests/MyProjectNameApplicationTestBase.cs

@@ -1,5 +1,8 @@
 namespace MyCompanyName.MyProjectName
 {
+    /* Inherit from this class for your application layer tests.
+     * See SampleAppService_Tests for example.
+     */
     public abstract class MyProjectNameApplicationTestBase : MyProjectNameTestBase<MyProjectNameApplicationTestModule>
     {
 

templates/mvc-module/test/MyCompanyName.MyProjectName.Domain.Tests/MyCompanyName.MyProjectName.Domain.Tests.csproj

@@ -8,11 +8,11 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <ProjectReference Include="..\MyCompanyName.MyProjectName.EntityFrameworkCore.Tests\MyCompanyName.MyProjectName.EntityFrameworkCore.Tests.csproj" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.9.0" />
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.9.0" />
+    <ProjectReference Include="..\MyCompanyName.MyProjectName.EntityFrameworkCore.Tests\MyCompanyName.MyProjectName.EntityFrameworkCore.Tests.csproj" />
   </ItemGroup>
 
 </Project>

templates/mvc-module/test/MyCompanyName.MyProjectName.Domain.Tests/MyProjectNameDomainTestBase.cs

@@ -1,5 +1,8 @@
 namespace MyCompanyName.MyProjectName
 {
+    /* Inherit from this class for your domain layer tests.
+     * See SampleManager_Tests for example.
+     */
     public abstract class MyProjectNameDomainTestBase : MyProjectNameTestBase<MyProjectNameDomainTestModule>
     {
 

templates/mvc-module/test/MyCompanyName.MyProjectName.Domain.Tests/MyProjectNameDomainTestModule.cs

@@ -3,6 +3,10 @@ using Volo.Abp.Modularity;
 
 namespace MyCompanyName.MyProjectName
 {
+    /* Domain tests are configured to use the EF Core provider.
+     * You can switch to MongoDB, however your domain tests should be
+     * database independent anyway.
+     */
     [DependsOn(
         typeof(MyProjectNameEntityFrameworkCoreTestModule)
         )]

templates/mvc-module/test/MyCompanyName.MyProjectName.EntityFrameworkCore.Tests/EntityFrameworkCore/MyProjectNameEntityFrameworkCoreTestBase.cs

@@ -1,5 +1,8 @@
 namespace MyCompanyName.MyProjectName.EntityFrameworkCore
 {
+    /* This class can be used as a base class for EF Core integration tests,
+     * while SampleRepository_Tests uses a different approach.
+     */
     public abstract class MyProjectNameEntityFrameworkCoreTestBase : MyProjectNameTestBase<MyProjectNameEntityFrameworkCoreTestModule>
     {
 

templates/mvc-module/test/MyCompanyName.MyProjectName.EntityFrameworkCore.Tests/EntityFrameworkCore/Samples/SampleRepository_Tests.cs

@@ -4,6 +4,9 @@ namespace MyCompanyName.MyProjectName.EntityFrameworkCore.Samples
 {
     public class SampleRepository_Tests : SampleRepository_Tests<MyProjectNameEntityFrameworkCoreTestModule>
     {
-
+        /* Don't write custom repository tests here, instead write to
+         * the base class.
+         * One exception can be some specific tests related to EF core.
+         */
     }
 }

templates/mvc-module/test/MyCompanyName.MyProjectName.EntityFrameworkCore.Tests/MyCompanyName.MyProjectName.EntityFrameworkCore.Tests.csproj

@@ -7,11 +7,6 @@
     <RootNamespace>MyCompanyName.MyProjectName</RootNamespace>
   </PropertyGroup>
 
-  <ItemGroup>
-    <ProjectReference Include="..\..\src\MyCompanyName.MyProjectName.EntityFrameworkCore\MyCompanyName.MyProjectName.EntityFrameworkCore.csproj" />
-    <ProjectReference Include="..\MyCompanyName.MyProjectName.TestBase\MyCompanyName.MyProjectName.TestBase.csproj" />
-  </ItemGroup>
-
   <ItemGroup>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.9.0" />
     <PackageReference Include="Microsoft.Data.Sqlite" Version="2.2.0" />
@@ -19,4 +14,9 @@
     <PackageReference Include="Microsoft.EntityFrameworkCore.Proxies" Version="2.2.4" />
   </ItemGroup>
 
+  <ItemGroup>
+    <ProjectReference Include="..\..\src\MyCompanyName.MyProjectName.EntityFrameworkCore\MyCompanyName.MyProjectName.EntityFrameworkCore.csproj" />
+    <ProjectReference Include="..\MyCompanyName.MyProjectName.TestBase\MyCompanyName.MyProjectName.TestBase.csproj" />
+  </ItemGroup>
+
 </Project>

templates/mvc-module/test/MyCompanyName.MyProjectName.MongoDB.Tests/MongoDB/MyProjectNameMongoDbTestBase.cs

@@ -1,5 +1,8 @@
 namespace MyCompanyName.MyProjectName.MongoDB
 {
+    /* This class can be used as a base class for MongoDB integration tests,
+     * while SampleRepository_Tests uses a different approach.
+     */
     public abstract class MyProjectNameMongoDbTestBase : MyProjectNameTestBase<MyProjectNameMongoDbTestModule>
     {
 

templates/mvc-module/test/MyCompanyName.MyProjectName.MongoDB.Tests/MongoDB/MyProjectNameMongoDbTestModule.cs

@@ -19,7 +19,7 @@ namespace MyCompanyName.MyProjectName.MongoDB
 
             Configure<DbConnectionOptions>(options =>
             {
-                options.ConnectionStrings.Default = _mongoDbRunner.ConnectionString;
+                options.ConnectionStrings.Default = _mongoDbRunner.ConnectionString + "|MyProjectName";
             });
         }
 

templates/mvc-module/test/MyCompanyName.MyProjectName.MongoDB.Tests/MongoDB/Samples/SampleRepository_Tests.cs

@@ -4,6 +4,9 @@ namespace MyCompanyName.MyProjectName.MongoDB.Samples
 {
     public class SampleRepository_Tests : SampleRepository_Tests<MyProjectNameMongoDbTestModule>
     {
-
+        /* Don't write custom repository tests here, instead write to
+         * the base class.
+         * One exception can be some specific tests related to MongoDB.
+         */
     }
 }

templates/mvc-module/test/MyCompanyName.MyProjectName.MongoDB.Tests/MyCompanyName.MyProjectName.MongoDB.Tests.csproj

@@ -8,13 +8,13 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <ProjectReference Include="..\..\src\MyCompanyName.MyProjectName.MongoDB\MyCompanyName.MyProjectName.MongoDB.csproj" />
-    <ProjectReference Include="..\MyCompanyName.MyProjectName.TestBase\MyCompanyName.MyProjectName.TestBase.csproj" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.9.0" />
+    <PackageReference Include="Mongo2Go" Version="2.2.8" />
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.9.0" />
-    <PackageReference Include="Mongo2Go" Version="2.2.8" />
+    <ProjectReference Include="..\..\src\MyCompanyName.MyProjectName.MongoDB\MyCompanyName.MyProjectName.MongoDB.csproj" />
+    <ProjectReference Include="..\MyCompanyName.MyProjectName.TestBase\MyCompanyName.MyProjectName.TestBase.csproj" />
   </ItemGroup>
 
 </Project>

templates/mvc-module/test/MyCompanyName.MyProjectName.TestBase/MyCompanyName.MyProjectName.TestBase.csproj

@@ -7,13 +7,6 @@
     <RootNamespace>MyCompanyName.MyProjectName</RootNamespace>
   </PropertyGroup>
 
-  <ItemGroup>
-    <ProjectReference Include="..\..\..\..\framework\src\Volo.Abp.Autofac\Volo.Abp.Autofac.csproj" />
-    <ProjectReference Include="..\..\..\..\framework\src\Volo.Abp.Authorization\Volo.Abp.Authorization.csproj" />
-    <ProjectReference Include="..\..\..\..\framework\src\Volo.Abp.TestBase\Volo.Abp.TestBase.csproj" />
-    <ProjectReference Include="..\..\src\MyCompanyName.MyProjectName.Domain\MyCompanyName.MyProjectName.Domain.csproj" />
-  </ItemGroup>
-
   <ItemGroup>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.9.0" />
     <PackageReference Include="NSubstitute" Version="3.1.0" />
@@ -21,6 +14,13 @@
     <PackageReference Include="xunit" Version="2.4.1" />
     <PackageReference Include="xunit.extensibility.execution" Version="2.4.1" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.1" />
+    <ProjectReference Include="..\..\..\..\framework\src\Volo.Abp.Autofac\Volo.Abp.Autofac.csproj" />
+    <ProjectReference Include="..\..\..\..\framework\src\Volo.Abp.Authorization\Volo.Abp.Authorization.csproj" />
+    <ProjectReference Include="..\..\..\..\framework\src\Volo.Abp.TestBase\Volo.Abp.TestBase.csproj" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\..\src\MyCompanyName.MyProjectName.Domain\MyCompanyName.MyProjectName.Domain.csproj" />
   </ItemGroup>
 
 </Project>

templates/mvc-module/test/MyCompanyName.MyProjectName.TestBase/MyProjectNameDataSeedContributor.cs

@@ -0,0 +1,27 @@
+using System.Threading.Tasks;
+using Volo.Abp.Data;
+using Volo.Abp.DependencyInjection;
+using Volo.Abp.Guids;
+
+namespace MyCompanyName.MyProjectName
+{
+    public class MyProjectNameDataSeedContributor : IDataSeedContributor, ITransientDependency
+    {
+        private readonly IGuidGenerator _guidGenerator;
+
+        public MyProjectNameDataSeedContributor(
+            IGuidGenerator guidGenerator)
+        {
+            _guidGenerator = guidGenerator;
+        }
+        
+        public Task SeedAsync(DataSeedContext context)
+        {
+            /* Instead of returning the Task.CompletedTask, you can insert your test data
+             * at this point!
+             */
+
+            return Task.CompletedTask;
+        }
+    }
+}

templates/mvc-module/test/MyCompanyName.MyProjectName.TestBase/MyProjectNameTestBase.cs

@@ -1,8 +1,13 @@
-using Volo.Abp;
+using System;
+using System.Threading.Tasks;
+using Microsoft.Extensions.DependencyInjection;
+using Volo.Abp;
 using Volo.Abp.Modularity;
+using Volo.Abp.Uow;
 
 namespace MyCompanyName.MyProjectName
 {
+    /* All test classes are derived from this class, directly or indirectly. */
     public abstract class MyProjectNameTestBase<TStartupModule> : AbpIntegratedTest<TStartupModule> 
         where TStartupModule : IAbpModule
     {
@@ -10,5 +15,85 @@ namespace MyCompanyName.MyProjectName
         {
             options.UseAutofac();
         }
+
+        protected virtual void WithUnitOfWork(Action action)
+        {
+            WithUnitOfWork(new UnitOfWorkOptions(), action);
+        }
+
+        protected virtual void WithUnitOfWork(UnitOfWorkOptions options, Action action)
+        {
+            using (var scope = ServiceProvider.CreateScope())
+            {
+                var uowManager = scope.ServiceProvider.GetRequiredService<IUnitOfWorkManager>();
+
+                using (var uow = uowManager.Begin(options))
+                {
+                    action();
+
+                    uow.Complete();
+                }
+            }
+        }
+
+        protected virtual Task WithUnitOfWorkAsync(Func<Task> func)
+        {
+            return WithUnitOfWorkAsync(new UnitOfWorkOptions(), func);
+        }
+
+        protected virtual async Task WithUnitOfWorkAsync(UnitOfWorkOptions options, Func<Task> action)
+        {
+            using (var scope = ServiceProvider.CreateScope())
+            {
+                var uowManager = scope.ServiceProvider.GetRequiredService<IUnitOfWorkManager>();
+
+                using (var uow = uowManager.Begin(options))
+                {
+                    await action();
+
+                    await uow.CompleteAsync();
+                }
+            }
+        }
+
+        protected virtual TResult WithUnitOfWork<TResult>(Func<TResult> func)
+        {
+            return WithUnitOfWork(new UnitOfWorkOptions(), func);
+        }
+
+        protected virtual TResult WithUnitOfWork<TResult>(UnitOfWorkOptions options, Func<TResult> func)
+        {
+            using (var scope = ServiceProvider.CreateScope())
+            {
+                var uowManager = scope.ServiceProvider.GetRequiredService<IUnitOfWorkManager>();
+
+                using (var uow = uowManager.Begin(options))
+                {
+                    var result = func();
+                    uow.Complete();
+                    return result;
+                }
+            }
+        }
+
+        protected virtual Task<TResult> WithUnitOfWorkAsync<TResult>(Func<Task<TResult>> func)
+        {
+            return WithUnitOfWorkAsync(new UnitOfWorkOptions(), func);
+        }
+
+        protected virtual async Task<TResult> WithUnitOfWorkAsync<TResult>(UnitOfWorkOptions options, Func<Task<TResult>> func)
+        {
+            using (var scope = ServiceProvider.CreateScope())
+            {
+                var uowManager = scope.ServiceProvider.GetRequiredService<IUnitOfWorkManager>();
+
+                using (var uow = uowManager.Begin(options))
+                {
+                    var result = await func();
+                    await uow.CompleteAsync();
+                    return result;
+                }
+            }
+        }
     }
 }

templates/mvc-module/test/MyCompanyName.MyProjectName.TestBase/MyProjectNameTestBaseModule.cs

@@ -2,7 +2,9 @@
 using Volo.Abp;
 using Volo.Abp.Authorization;
 using Volo.Abp.Autofac;
+using Volo.Abp.Data;
 using Volo.Abp.Modularity;
+using Volo.Abp.Threading;
 
 namespace MyCompanyName.MyProjectName
 {
@@ -26,12 +28,15 @@ namespace MyCompanyName.MyProjectName
 
         private static void SeedTestData(ApplicationInitializationContext context)
         {
-            using (var scope = context.ServiceProvider.CreateScope())
+            AsyncHelper.RunSync(async () =>
             {
-                scope.ServiceProvider
-                    .GetRequiredService<MyProjectNameTestDataBuilder>()
-                    .Build();
-            }
+                using (var scope = context.ServiceProvider.CreateScope())
+                {
+                    await scope.ServiceProvider
+                        .GetRequiredService<IDataSeeder>()
+                        .SeedAsync();
+                }
+            });
         }
     }
 }

templates/mvc-module/test/MyCompanyName.MyProjectName.TestBase/MyProjectNameTestData.cs

@@ -1,8 +0,0 @@
-using Volo.Abp.DependencyInjection;
-
-namespace MyCompanyName.MyProjectName
-{
-    public class MyProjectNameTestData : ISingletonDependency
-    {
-    }
-}

templates/mvc-module/test/MyCompanyName.MyProjectName.TestBase/MyProjectNameTestDataBuilder.cs

@@ -1,24 +0,0 @@
-using Volo.Abp.DependencyInjection;
-using Volo.Abp.Guids;
-
-namespace MyCompanyName.MyProjectName
-{
-    public class MyProjectNameTestDataBuilder : ITransientDependency
-    {
-        private readonly IGuidGenerator _guidGenerator;
-        private MyProjectNameTestData _testData;
-
-        public MyProjectNameTestDataBuilder(
-            IGuidGenerator guidGenerator,
-            MyProjectNameTestData testData)
-        {
-            _guidGenerator = guidGenerator;
-            _testData = testData;
-        }
-
-        public void Build()
-        {
-            
-        }
-    }
-}

templates/mvc-module/test/MyCompanyName.MyProjectName.TestBase/Samples/SampleRepository_Tests.cs

@@ -4,6 +4,10 @@ using Xunit;
 
 namespace MyCompanyName.MyProjectName.Samples
 {
+    /* Write your custom repository tests like that, in this project, as abstract classes.
+     * Then inherit these abstract classes from EF Core & MongoDB test projects.
+     * In this way, both database providers are tests with the same set tests.
+     */
     public abstract class SampleRepository_Tests<TStartupModule> : MyProjectNameTestBase<TStartupModule>
         where TStartupModule : IAbpModule
     {