public async Task LoadAsync_NoopsWhenLSPEditorFeatureNotAvailable()
{
// Arrange
var featureDetector = Mock.Of <LSPEditorFeatureDetector>(f => f.IsLSPEditorFeatureEnabled() == false);
var broker = new Lazy <ILanguageClientBroker>();
var client = new Lazy <ILanguageClient, IDictionary <string, object> >(
() => throw new NotImplementedException(), new Dictionary <string, object>());
var languageClients = new[] { client };
var host = new LSPRazorProjectHost(JoinableTaskContext, featureDetector, broker, languageClients);
// Act & Assert (does not throw)
await host.LoadAsync().ConfigureAwait(false);
}
public async Task LoadAsync_LSPEditorFeatureAvailable_LoadsClients()
{
// Arrange
var featureDetector = Mock.Of <LSPEditorFeatureDetector>(f => f.IsLSPEditorFeatureEnabled() == true);
var metadata = new Dictionary <string, object>()
{
{ "ClientName", "RazorClient" },
{ "ContentTypes", new[] { "RazorLSP" } }
};
var client = new Lazy <ILanguageClient, IDictionary <string, object> >(() => Mock.Of <ILanguageClient>(), metadata);
var languageClients = new[] { client };
var loaded = false;
var brokerMock = new Mock <ILanguageClientBroker>();
brokerMock
.Setup(b => b.LoadAsync(It.IsAny <ILanguageClientMetadata>(), It.IsAny <ILanguageClient>()))
.Returns(Task.CompletedTask)
.Callback <ILanguageClientMetadata, ILanguageClient>((metadata, c) =>
{
loaded = true;
Assert.Same(client.Value, c);
Assert.Equal("RazorClient", metadata.ClientName);
var contentType = Assert.Single(metadata.ContentTypes);
Assert.Equal("RazorLSP", contentType);
});
var broker = new Lazy <ILanguageClientBroker>(() => brokerMock.Object);
var host = new LSPRazorProjectHost(JoinableTaskContext, featureDetector, broker, languageClients);
// Act
await host.LoadAsync().ConfigureAwait(false);
// Assert
Assert.True(loaded);
}