internal static async Task <LSP.VSInternalReferenceItem[]> RunFindAllReferencesAsync(TestLspServer testLspServer, LSP.Location caret, IProgress <object> progress = null)
{
var vsClientCapabilities = new LSP.VSInternalClientCapabilities
{
SupportsVisualStudioExtensions = true
};
var results = await testLspServer.ExecuteRequestAsync <LSP.ReferenceParams, LSP.VSInternalReferenceItem[]>(LSP.Methods.TextDocumentReferencesName,
CreateReferenceParams(caret, progress), vsClientCapabilities, null, CancellationToken.None);
return(results?.Cast <LSP.VSInternalReferenceItem>()?.ToArray());
}
public async Task TestGetCompletionsAsync_PromotesCommitCharactersToListAsync()
{
var clientCapabilities = new LSP.VSInternalClientCapabilities
{
SupportsVisualStudioExtensions = true,
TextDocument = new LSP.TextDocumentClientCapabilities()
{
Completion = new LSP.VSInternalCompletionSetting()
{
CompletionList = new LSP.VSInternalCompletionListSetting()
{
CommitCharacters = true,
}
}
}
};
var markup =
@"class A
{
void M()
{
{|caret:|}
}
}";
using var testLspServer = CreateTestLspServer(markup, out var locations);
var completionParams = CreateCompletionParams(
locations["caret"].Single(),
invokeKind: LSP.VSInternalCompletionInvokeKind.Explicit,
triggerCharacter: "\0",
triggerKind: LSP.CompletionTriggerKind.Invoked);
var document = testLspServer.GetCurrentSolution().Projects.First().Documents.First();
var expected = await CreateCompletionItemAsync(label : "A", kind : LSP.CompletionItemKind.Class, tags : new string[] { "Class", "Internal" },
request : completionParams, document : document, commitCharacters : CompletionRules.Default.DefaultCommitCharacters, insertText : "A").ConfigureAwait(false);
var expectedCommitCharacters = expected.CommitCharacters;
// Null out the commit characters since we're expecting the commit characters will be lifted onto the completion list.
expected.CommitCharacters = null;
var results = await RunGetCompletionsAsync(testLspServer, completionParams, clientCapabilities).ConfigureAwait(false);
AssertJsonEquals(expected, results.Items.First());
var vsCompletionList = Assert.IsAssignableFrom <LSP.VSInternalCompletionList>(results);
Assert.Equal(expectedCommitCharacters, vsCompletionList.CommitCharacters.Value.First);
}
public async Task TestResolveOverridesCompletionItem_SnippetsEnabledAsync()
{
var markup =
@"abstract class A
{
public abstract void M();
}
class B : A
{
override {|caret:|}
}";
// Explicitly enable snippets. This allows us to set the cursor with $0. Currently only applies to C# in Razor docs.
var clientCapabilities = new LSP.VSInternalClientCapabilities
{
SupportsVisualStudioExtensions = true,
TextDocument = new LSP.TextDocumentClientCapabilities
{
Completion = new CompletionSetting
{
CompletionItem = new CompletionItemSetting
{
SnippetSupport = true
}
}
}
};
using var testLspServer = await CreateTestLspServerAsync(markup, clientCapabilities);
var clientCompletionItem = await GetCompletionItemToResolveAsync <LSP.VSInternalCompletionItem>(
testLspServer,
label : "M()").ConfigureAwait(false);
var results = (LSP.VSInternalCompletionItem) await RunResolveCompletionItemAsync(
testLspServer, clientCompletionItem).ConfigureAwait(false);
Assert.NotNull(results.TextEdit);
Assert.Null(results.InsertText);
Assert.Equal(@"public override void M()
{
throw new System.NotImplementedException();$0
}", results.TextEdit.NewText);
}
public async Task TestResolveCompletionItemFromListAsync()
{
var markup =
@"class A
{
void M()
{
{|caret:|}
}
}";
var clientCapabilities = new LSP.VSInternalClientCapabilities
{
SupportsVisualStudioExtensions = true,
TextDocument = new TextDocumentClientCapabilities()
{
Completion = new VSInternalCompletionSetting()
{
CompletionList = new VSInternalCompletionListSetting()
{
Data = true,
}
}
}
};
using var testLspServer = await CreateTestLspServerAsync(markup, clientCapabilities);
var clientCompletionItem = await GetCompletionItemToResolveAsync <LSP.VSInternalCompletionItem>(
testLspServer,
label : "A").ConfigureAwait(false);
var description = new ClassifiedTextElement(CreateClassifiedTextRunForClass("A"));
var expected = CreateResolvedCompletionItem(clientCompletionItem, description, "class A", null);
var results = (LSP.VSInternalCompletionItem) await RunResolveCompletionItemAsync(
testLspServer, clientCompletionItem).ConfigureAwait(false);
AssertJsonEquals(expected, results);
}