public async Task TestGetSemanticTokensEdits_EndDeletionAsync()
{
var updatedText = @"// Comment";
using var testLspServer = CreateTestLspServer(s_standardCase, out var locations);
var caretLocation = locations["caret"].First();
await RunGetSemanticTokensAsync(testLspServer, caretLocation);
UpdateDocumentText(updatedText, testLspServer.TestWorkspace);
var results = await RunGetSemanticTokensEditsAsync(
testLspServer,
caretLocation,
previousResultId : "1"
);
var expectedEdit = SemanticTokensEditsHandler.GenerateEdit(
start: 5,
deleteCount: 25,
data: System.Array.Empty <int>()
);
Assert.Equal(expectedEdit, ((LSP.SemanticTokensEdits)results).Edits.First());
Assert.Equal("2", ((LSP.SemanticTokensEdits)results).ResultId);
}
public async Task TestGetSemanticTokensEdits_ReturnMinimalEdits()
{
var updatedText =
@"class
// Comment";
using var workspace = CreateTestWorkspace(s_singleLineCase, out var locations);
var caretLocation = locations["caret"].First();
await RunGetSemanticTokensAsync(workspace.CurrentSolution, caretLocation);
// Edit text
UpdateDocumentText(updatedText, workspace);
var results = await RunGetSemanticTokensEditsAsync(workspace.CurrentSolution, caretLocation, previousResultId : "1");
// 1. Replaces length of token (10 to 5) and replaces token type (comment to keyword)
// 2. Creates new token for '// Comment'
var expectedEdit = SemanticTokensEditsHandler.GenerateEdit(
start: 0, deleteCount: 5,
data: new int[]
{
0, 0, 5, SemanticTokensCache.TokenTypeToIndex[LSP.SemanticTokenTypes.Keyword], 0,
1, 0, 10, SemanticTokensCache.TokenTypeToIndex[LSP.SemanticTokenTypes.Comment], 0
});
Assert.Equal(expectedEdit, ((LSP.SemanticTokensEdits)results).Edits?[0]);
Assert.Equal("2", ((LSP.SemanticTokensEdits)results).ResultId);
}
public async Task TestInsertingNewLineInMiddleOfFile()
{
var updatedText =
@"// Comment
static class C { }";
using var testLspServer = CreateTestLspServer(s_standardCase, out var locations);
var caretLocation = locations["caret"].First();
await RunGetSemanticTokensAsync(testLspServer, caretLocation);
UpdateDocumentText(updatedText, testLspServer.TestWorkspace);
var results = await RunGetSemanticTokensEditsAsync(
testLspServer,
caretLocation,
previousResultId : "1"
);
var expectedEdit = SemanticTokensEditsHandler.GenerateEdit(
start: 5,
deleteCount: 1,
data: new int[] { 2 }
);
Assert.Equal(expectedEdit, ((LSP.SemanticTokensEdits)results).Edits.First());
Assert.Equal("2", ((LSP.SemanticTokensEdits)results).ResultId);
}
public async Task TestGetSemanticTokensEdits_EndInsertionAsync()
{
var updatedText =
@"// Comment
static class C { }
// Comment";
using var workspace = CreateTestWorkspace(s_standardCase, out var locations);
var caretLocation = locations["caret"].First();
await RunGetSemanticTokensAsync(workspace.CurrentSolution, caretLocation);
UpdateDocumentText(updatedText, workspace);
var results = await RunGetSemanticTokensEditsAsync(workspace.CurrentSolution, caretLocation, previousResultId : "1");
var expectedEdit = SemanticTokensEditsHandler.GenerateEdit(
start: 30, deleteCount: 0, data: new int[] { 1, 0, 10, SemanticTokensCache.TokenTypeToIndex[LSP.SemanticTokenTypes.Comment], 0 });
Assert.Equal(expectedEdit, ((LSP.SemanticTokensEdits)results).Edits.First());
Assert.Equal("2", ((LSP.SemanticTokensEdits)results).ResultId);
}
public async Task TestAllHandlersAsync()
{
var markup =
@"{|caret:|}// Comment
static class C { }
";
using var testLspServer = CreateTestLspServer(markup, out var locations);
var caretLocation = locations["caret"].First();
// 1. Range handler
var range = new LSP.Range {
Start = new Position(1, 0), End = new Position(2, 0)
};
var rangeResults = await RunGetSemanticTokensRangeAsync(
testLspServer,
caretLocation,
range
);
var expectedRangeResults = new LSP.SemanticTokens
{
Data = new int[]
{
// Line | Char | Len | Token type | Modifier
1,
0,
6,
SemanticTokensCache.TokenTypeToIndex[LSP.SemanticTokenTypes.Keyword],
0, // 'static'
0,
7,
5,
SemanticTokensCache.TokenTypeToIndex[LSP.SemanticTokenTypes.Keyword],
0, // 'class'
0,
6,
1,
SemanticTokensCache.TokenTypeToIndex[LSP.SemanticTokenTypes.Class],
(int)TokenModifiers.Static, // 'C'
0,
2,
1,
SemanticTokensCache.TokenTypeToIndex[ClassificationTypeNames.Punctuation],
0, // '{'
0,
2,
1,
SemanticTokensCache.TokenTypeToIndex[ClassificationTypeNames.Punctuation],
0, // '}'
},
ResultId = "1"
};
await VerifyNoMultiLineTokens(testLspServer, rangeResults.Data !).ConfigureAwait(false);
Assert.Equal(expectedRangeResults.Data, rangeResults.Data);
Assert.Equal(expectedRangeResults.ResultId, rangeResults.ResultId);
// 2. Whole document handler
var wholeDocResults = await RunGetSemanticTokensAsync(testLspServer, caretLocation);
var expectedWholeDocResults = new LSP.SemanticTokens
{
Data = new int[]
{
// Line | Char | Len | Token type | Modifier
0,
0,
10,
SemanticTokensCache.TokenTypeToIndex[LSP.SemanticTokenTypes.Comment],
0, // '// Comment'
1,
0,
6,
SemanticTokensCache.TokenTypeToIndex[LSP.SemanticTokenTypes.Keyword],
0, // 'static'
0,
7,
5,
SemanticTokensCache.TokenTypeToIndex[LSP.SemanticTokenTypes.Keyword],
0, // 'class'
0,
6,
1,
SemanticTokensCache.TokenTypeToIndex[LSP.SemanticTokenTypes.Class],
(int)TokenModifiers.Static, // 'C'
0,
2,
1,
SemanticTokensCache.TokenTypeToIndex[ClassificationTypeNames.Punctuation],
0, // '{'
0,
2,
1,
SemanticTokensCache.TokenTypeToIndex[ClassificationTypeNames.Punctuation],
0, // '}'
},
ResultId = "2"
};
await VerifyNoMultiLineTokens(testLspServer, wholeDocResults.Data !)
.ConfigureAwait(false);
Assert.Equal(expectedWholeDocResults.Data, wholeDocResults.Data);
Assert.Equal(expectedWholeDocResults.ResultId, wholeDocResults.ResultId);
// 3. Edits handler - insert newline at beginning of file
var newMarkup =
@"
// Comment
static class C { }
";
UpdateDocumentText(newMarkup, testLspServer.TestWorkspace);
var editResults = await RunGetSemanticTokensEditsAsync(
testLspServer,
caretLocation,
previousResultId : "2"
);
var expectedEdit = SemanticTokensEditsHandler.GenerateEdit(0, 1, new int[] { 1 });
Assert.Equal(expectedEdit, ((LSP.SemanticTokensEdits)editResults).Edits.First());
Assert.Equal("3", ((LSP.SemanticTokensEdits)editResults).ResultId);
// 4. Re-request whole document handler (may happen if LSP runs into an error)
var wholeDocResults2 = await RunGetSemanticTokensAsync(testLspServer, caretLocation);
var expectedWholeDocResults2 = new LSP.SemanticTokens
{
Data = new int[]
{
// Line | Char | Len | Token type | Modifier
1,
0,
10,
SemanticTokensCache.TokenTypeToIndex[LSP.SemanticTokenTypes.Comment],
0, // '// Comment'
1,
0,
6,
SemanticTokensCache.TokenTypeToIndex[LSP.SemanticTokenTypes.Keyword],
0, // 'static'
0,
7,
5,
SemanticTokensCache.TokenTypeToIndex[LSP.SemanticTokenTypes.Keyword],
0, // 'class'
0,
6,
1,
SemanticTokensCache.TokenTypeToIndex[LSP.SemanticTokenTypes.Class],
(int)TokenModifiers.Static, // 'C'
0,
2,
1,
SemanticTokensCache.TokenTypeToIndex[ClassificationTypeNames.Punctuation],
0, // '{'
0,
2,
1,
SemanticTokensCache.TokenTypeToIndex[ClassificationTypeNames.Punctuation],
0, // '}'
},
ResultId = "4"
};
await VerifyNoMultiLineTokens(testLspServer, wholeDocResults2.Data !)
.ConfigureAwait(false);
Assert.Equal(expectedWholeDocResults2.Data, wholeDocResults2.Data);
Assert.Equal(expectedWholeDocResults2.ResultId, wholeDocResults2.ResultId);
}
