public void GetSemanticTokens_Razor_OnlyDifferences_NewLines()
{
var txt = $"@addTagHelper *, TestAssembly{Environment.NewLine}<test1></test1>";
var expectedData = new List <uint> {
1, 1, 5, 0, 0, //line, character pos, length, tokenType, modifier
0, 8, 5, 0, 0
};
var previousResultId = AssertSemanticTokens(txt, expectedData, isRazor: false, out var service);
var newTxt = $"@addTagHelper *, TestAssembly{Environment.NewLine}<test1></test1>{Environment.NewLine}" +
$"<test1></test1>";
var newExpectedData = new SemanticTokensEditCollection
{
Edits = new List <SemanticTokensEdit> {
new SemanticTokensEdit
{
Start = 10,
Data = new uint[] {
1, 1, 5, 0, 0,
0, 8, 5, 0, 0,
},
DeleteCount = 0,
}
}
};
var newResultId = AssertSemanticTokenEdits(newTxt, newExpectedData, isRazor: false, previousResultId: previousResultId, out _, service);
Assert.NotEqual(previousResultId, newResultId);
}
public void GetSemanticTokens_Razor_SomeTagHelpers_ThenNone()
{
var txt = $"@addTagHelper *, TestAssembly{Environment.NewLine}<test1></test1>";
var expectedData = new uint[] {
1, 1, 5, 0, 0,
0, 8, 5, 0, 0,
};
var previousResultId = AssertSemanticTokens(txt, expectedData, isRazor: false, out var service);
var newTxt = $"addTagHelper *, TestAssembly{Environment.NewLine}<p></p>";
var newExpectedData = new SemanticTokensEditCollection
{
Edits = new List <SemanticTokensEdit>
{
new SemanticTokensEdit
{
Start = 0,
Data = Array.Empty <uint>(),
DeleteCount = 10,
}
}
};
var newResultId = AssertSemanticTokenEdits(newTxt, newExpectedData, isRazor: false, previousResultId: previousResultId, out var _, service);
Assert.NotEqual(previousResultId, newResultId);
}
public static SemanticTokensOrSemanticTokensEdits ComputeSemanticTokensEdits(
SemanticTokens newTokens,
IReadOnlyList <uint> previousResults)
{
var differ = new SemanticTokensEditsDiffer(previousResults.ToArray(), newTokens.Data);
var diffs = differ.ComputeDiff();
var edits = differ.ProcessEdits(diffs);
var result = new SemanticTokensEditCollection
{
ResultId = newTokens.ResultId,
Edits = edits,
};
return(result);
}
public void GetSemanticTokens_Razor_CoalesceDeleteAndAdd()
{
var txt = $"@addTagHelper *, TestAssembly{Environment.NewLine}<test1 />";
var expectedData = new List <uint>
{
1, 1, 5, 0, 0, //line, character pos, length, tokenType, modifier
};
var previousResultId = AssertSemanticTokens(txt, expectedData, isRazor: false, out var service);
var newTxt = $"@addTagHelper *, TestAssembly{Environment.NewLine}{Environment.NewLine} <p @minimized></p>";
var newExpectedData = new SemanticTokensEditCollection {
Edits = new SemanticTokensEdit[] {
new SemanticTokensEdit
{
Start = 0,
DeleteCount = 0,
Data = new List <uint> {
2, 5,
},
},
new SemanticTokensEdit
{
Start = 1,
DeleteCount = 0,
Data = new List <uint>
{
2, 0, 0,
},
},
new SemanticTokensEdit
{
Start = 2,
DeleteCount = 2,
Data = new List <uint>
{
9, 4,
}
}
}
};
var newResultId = AssertSemanticTokenEdits(newTxt, newExpectedData, isRazor: true, previousResultId: previousResultId, out var _, service);
Assert.NotEqual(previousResultId, newResultId);
}
public void GetSemanticTokens_Razor_Modify()
{
var txt = $"@addTagHelper *, TestAssembly{Environment.NewLine}" +
$"<test1 bool-val=\"true\" />{Environment.NewLine}" +
$"<test1 bool-val=\"true\" />{Environment.NewLine}" +
$"<test1 bool-val=\"true\" />{Environment.NewLine}";
var expectedData = new List <uint> {
1, 1, 5, 0, 0, //line, character pos, length, tokenType, modifier
0, 6, 8, 1, 0,
1, 1, 5, 0, 0,
0, 6, 8, 1, 0,
1, 1, 5, 0, 0,
0, 6, 8, 1, 0,
};
var previousResultId = AssertSemanticTokens(txt, expectedData, isRazor: false, out var service);
var newTxt = $"@addTagHelper *, TestAssembly{Environment.NewLine}" +
$"<test1 bool-va=\"true\" />{Environment.NewLine}" +
$"<test1 bool-val=\"true\" />{Environment.NewLine}" +
$"<test1 bool-val=\"true\" />{Environment.NewLine}";
var newExpectedData = new SemanticTokensEditCollection
{
Edits = new List <SemanticTokensEdit>
{
new SemanticTokensEdit
{
Start = 5,
Data = Array.Empty <uint>(),
DeleteCount = 5,
},
}
};
var newResultId = AssertSemanticTokenEdits(newTxt, newExpectedData, isRazor: false, previousResultId: previousResultId, out _, service);
Assert.NotEqual(previousResultId, newResultId);
}
public SemanticTokensOrSemanticTokensEdits(SemanticTokensEditCollection semanticTokensEdits)
{
SemanticTokensEdits = semanticTokensEdits;
SemanticTokens = null;
}
