public async Task DisposeAsync_CanDisposeAfterCallingRunAsync()
{
// Arrange
var builder = new WebAssemblyHostBuilder(new TestJSUnmarshalledRuntime());
builder.Services.AddSingleton <DisposableService>();
var host = builder.Build();
host.CultureProvider = new TestSatelliteResourcesLoader();
var disposable = host.Services.GetRequiredService <DisposableService>();
var cts = new CancellationTokenSource();
// Act
await using (host)
{
var task = host.RunAsyncCore(cts.Token);
cts.Cancel();
await task.TimeoutAfter(TimeSpan.FromSeconds(3));
}
// Assert
Assert.Equal(1, disposable.DisposeCount);
}
public void Build_AllowsConfiguringServices()
{
// Arrange
var builder = new WebAssemblyHostBuilder(new TestJSUnmarshalledRuntime());
// This test also verifies that we create a scope.
builder.Services.AddScoped <StringBuilder>();
// Act
var host = builder.Build();
// Assert
Assert.NotNull(host.Services.GetRequiredService <StringBuilder>());
}
public void Build_InDevelopment_ConfiguresWithServiceProviderWithScopeValidation()
{
// Arrange
var builder = new WebAssemblyHostBuilder(new TestJSUnmarshalledRuntime(environment: "Development"));
builder.Services.AddScoped <StringBuilder>();
builder.Services.AddSingleton <TestServiceThatTakesStringBuilder>();
// Act
var host = builder.Build();
// Assert
Assert.NotNull(host.Services.GetRequiredService <StringBuilder>());
Assert.Throws <InvalidOperationException>(() => host.Services.GetRequiredService <TestServiceThatTakesStringBuilder>());
}
public void Builder_CreatesNavigationManager()
{
// Arrange
var builder = new WebAssemblyHostBuilder(new TestJSUnmarshalledRuntime(environment: "Development"));
// Act
var host = builder.Build();
// Assert
var navigationManager = host.Services.GetRequiredService <NavigationManager>();
Assert.NotNull(navigationManager);
Assert.Equal("https://www.example.com/", navigationManager.BaseUri);
Assert.Equal("https://www.example.com/awesome-part-that-will-be-truncated-in-tests/cool", navigationManager.Uri);
}
public void Build_InProduction_ConfiguresWithServiceProviderWithScopeValidation()
{
// Arrange
var builder = new WebAssemblyHostBuilder(new TestJSUnmarshalledRuntime());
builder.Services.AddScoped <StringBuilder>();
builder.Services.AddSingleton <TestServiceThatTakesStringBuilder>();
// Act
var host = builder.Build();
// Assert
Assert.NotNull(host.Services.GetRequiredService <StringBuilder>());
Assert.NotNull(host.Services.GetRequiredService <TestServiceThatTakesStringBuilder>());
}
public void Builder_SupportsConfiguringLogging()
{
// Arrange
var builder = new WebAssemblyHostBuilder(new TestJSUnmarshalledRuntime());
var provider = new Mock <ILoggerProvider>();
// Act
builder.Logging.AddProvider(provider.Object);
var host = builder.Build();
// Assert
var loggerProvider = host.Services.GetRequiredService <ILoggerProvider>();
Assert.NotNull(loggerProvider);
Assert.Equal <ILoggerProvider>(provider.Object, loggerProvider);
}
public void Build_AllowsConfiguringConfiguration()
{
// Arrange
var builder = new WebAssemblyHostBuilder(new TestJSUnmarshalledRuntime());
builder.Configuration.AddInMemoryCollection(new[]
{
new KeyValuePair <string, string>("key", "value"),
});
// Act
var host = builder.Build();
// Assert
Assert.Equal("value", host.Configuration["key"]);
}
public void Build_AllowsConfiguringContainer()
{
// Arrange
var builder = new WebAssemblyHostBuilder(new TestJSUnmarshalledRuntime());
builder.Services.AddScoped <StringBuilder>();
var factory = new MyFakeServiceProviderFactory();
builder.ConfigureContainer(factory);
// Act
var host = builder.Build();
// Assert
Assert.True(factory.CreateServiceProviderCalled);
Assert.NotNull(host.Services.GetRequiredService <StringBuilder>());
}
public async Task RunAsync_CanExitBasedOnCancellationToken()
{
// Arrange
var builder = new WebAssemblyHostBuilder(new TestJSUnmarshalledRuntime());
var host = builder.Build();
var cultureProvider = new TestSatelliteResourcesLoader();
var cts = new CancellationTokenSource();
// Act
var task = host.RunAsyncCore(cts.Token, cultureProvider);
cts.Cancel();
await task.TimeoutAfter(TimeSpan.FromSeconds(3));
// Assert (does not throw)
}
public void Build_AddsConfigurationToServices()
{
// Arrange
var builder = new WebAssemblyHostBuilder(new TestJSUnmarshalledRuntime());
builder.Configuration.AddInMemoryCollection(new[]
{
new KeyValuePair <string, string>("key", "value"),
});
// Act
var host = builder.Build();
// Assert
var configuration = host.Services.GetRequiredService <IConfiguration>();
Assert.Equal("value", configuration["key"]);
}
public async Task RunAsync_CallingTwiceCausesException()
{
// Arrange
var builder = new WebAssemblyHostBuilder(new TestJSUnmarshalledRuntime());
var host = builder.Build();
var cultureProvider = new TestSatelliteResourcesLoader();
var cts = new CancellationTokenSource();
var task = host.RunAsyncCore(cts.Token, cultureProvider);
// Act
var ex = await Assert.ThrowsAsync <InvalidOperationException>(() => host.RunAsyncCore(cts.Token));
cts.Cancel();
await task.TimeoutAfter(TimeSpan.FromSeconds(3));
// Assert
Assert.Equal("The host has already started.", ex.Message);
}
public void Build_AllowsConfiguringContainer_WithDelegate()
{
// Arrange
var builder = new WebAssemblyHostBuilder(new TestWebAssemblyJSRuntimeInvoker());
builder.Services.AddScoped <StringBuilder>();
var factory = new MyFakeServiceProviderFactory();
builder.ConfigureContainer(factory, builder =>
{
builder.ServiceCollection.AddScoped <List <string> >();
});
// Act
var host = builder.Build();
// Assert
Assert.True(factory.CreateServiceProviderCalled);
Assert.NotNull(host.Services.GetRequiredService <StringBuilder>());
Assert.NotNull(host.Services.GetRequiredService <List <string> >());
}