Merge pull request #10 from sj-distributor/test-enhance

Enhance integration tests

Author: linwenda

tests/Wax.IntegrationTests/Customers/CustomerTests.cs

@@ -9,8 +9,12 @@
 
 namespace Wax.IntegrationTests.Customers;
 
-public class CustomerTests : TestBaseFixture
+public class CustomerTests : IntegrationTestBase
 {
+    public CustomerTests(IntegrationFixture fixture) : base(fixture)
+    {
+    }
+
     [Fact]
     public async Task ShouldCreateNewCustomer()
     {

tests/Wax.IntegrationTests/IntegrationFixture.cs

@@ -0,0 +1,45 @@
+using System;
+using Autofac;
+using NSubstitute;
+using Serilog;
+using Wax.Core;
+using Wax.Core.Data;
+using Xunit;
+
+namespace Wax.IntegrationTests;
+
+public class IntegrationFixture : IDisposable, ICollectionFixture<IntegrationFixture>
+{
+    public readonly ILifetimeScope LifetimeScope;
+
+    public IntegrationFixture()
+    {
+        var containerBuilder = new ContainerBuilder();
+        var logger = Substitute.For<ILogger>();
+
+        containerBuilder.RegisterModule(new ApplicationModule(logger, new IntegrationTestUser(), "",
+            typeof(IntegrationFixture).Assembly));
+
+        LifetimeScope = containerBuilder.Build();
+    }
+
+    public void Cleanup()
+    {
+        var dbContext = LifetimeScope.Resolve<ApplicationDbContext>();
+        dbContext.Database.EnsureDeleted();
+    }
+
+    public void Dispose()
+    {
+        var dbContext = LifetimeScope.Resolve<ApplicationDbContext>();
+        dbContext.Database.EnsureDeleted();
+    }
+}
+
+[CollectionDefinition("Sequential")]
+public class DatabaseCollection : ICollectionFixture<IntegrationFixture>
+{
+    // This class has no code, and is never created. Its purpose is simply
+    // to be the place to apply [CollectionDefinition] and all the
+    // ICollectionFixture<> interfaces.
+}

tests/Wax.IntegrationTests/IntegrationTestBase.cs

@@ -0,0 +1,52 @@
+using System;
+using System.Threading.Tasks;
+using Autofac;
+using Wax.Core.Repositories;
+using Xunit;
+
+namespace Wax.IntegrationTests;
+
+[Collection("Sequential")]
+public class IntegrationTestBase : IDisposable
+{
+    private readonly IntegrationFixture _fixture;
+
+    protected IntegrationTestBase(IntegrationFixture fixture)
+    {
+        _fixture = fixture;
+    }
+
+    protected async Task Run<T>(Func<T, Task> action, Action<ContainerBuilder> extraRegistration = null)
+    {
+        var dependency = extraRegistration != null
+            ? _fixture.LifetimeScope.BeginLifetimeScope(extraRegistration).Resolve<T>()
+            : _fixture.LifetimeScope.BeginLifetimeScope().Resolve<T>();
+        await action(dependency);
+    }
+
+    protected async Task<TR> Run<T, TR>(Func<T, Task<TR>> action, Action<ContainerBuilder> extraRegistration = null)
+    {
+        var dependency = extraRegistration != null
+            ? _fixture.LifetimeScope.BeginLifetimeScope(extraRegistration).Resolve<T>()
+            : _fixture.LifetimeScope.BeginLifetimeScope().Resolve<T>();
+
+        return await action(dependency);
+    }
+
+    protected async Task<TR> RunWithUnitOfWork<TR>(Func<IUnitOfWork, Task<TR>> action)
+    {
+        var uow = _fixture.LifetimeScope.BeginLifetimeScope().Resolve<IUnitOfWork>();
+        return await action(uow);
+    }
+    
+    protected async Task RunWithUnitOfWork(Func<IUnitOfWork, Task> action)
+    {
+        var uow = _fixture.LifetimeScope.BeginLifetimeScope().Resolve<IUnitOfWork>();
+        await action(uow);
+    }
+
+    public void Dispose()
+    {
+        _fixture.Cleanup();
+    }
+}

tests/Wax.IntegrationTests/IntegrationTestUser.cs

@@ -0,0 +1,8 @@
+using Wax.Core.Services.Identity;
+
+namespace Wax.IntegrationTests;
+
+public class IntegrationTestUser : ICurrentUser
+{
+    public string Id => "_wax_test_user";
+}