public async Task TrackingService_GetLatestSpansAsync(
bool scheduleInitialTrackingBeforeOpenDoc
)
{
var source1 =
"class C { void F() => G(1); void G(int a) => System.Console.WriteLine(1); }";
var source2 = "class D { }";
using var workspace = new TestWorkspace();
var span11 = new LinePositionSpan(new LinePosition(0, 10), new LinePosition(0, 15));
var span12 = new LinePositionSpan(new LinePosition(0, 20), new LinePosition(0, 25));
var span21 = new LinePositionSpan(new LinePosition(0, 11), new LinePosition(0, 16));
var span22 = new LinePositionSpan(new LinePosition(0, 21), new LinePosition(0, 26));
var encService = new MockEditAndContinueWorkspaceService();
encService.GetBaseActiveStatementSpansImpl = (_, documentIds) =>
ImmutableArray.Create(
ImmutableArray.Create(
(span11, ActiveStatementFlags.IsNonLeafFrame),
(span12, ActiveStatementFlags.IsLeafFrame)
),
ImmutableArray <(LinePositionSpan, ActiveStatementFlags)> .Empty
);
encService.GetAdjustedActiveStatementSpansImpl = (document, _) =>
document.Name switch
{
"1.cs"
=> ImmutableArray.Create(
(span21, ActiveStatementFlags.IsNonLeafFrame),
(span22, ActiveStatementFlags.IsLeafFrame)
),
"2.cs" => ImmutableArray <(LinePositionSpan, ActiveStatementFlags)> .Empty,
_ => throw ExceptionUtilities.Unreachable
};
var testDocument1 = new TestHostDocument(
text: source1,
displayName: "1.cs",
exportProvider: workspace.ExportProvider
);
var testDocument2 = new TestHostDocument(
text: source2,
displayName: "2.cs",
exportProvider: workspace.ExportProvider
);
workspace.AddTestProject(
new TestHostProject(workspace, documents: new[] { testDocument1, testDocument2 })
);
// opens the documents
var textBuffer1 = testDocument1.GetTextBuffer();
var textBuffer2 = testDocument2.GetTextBuffer();
var solution = workspace.CurrentSolution;
var project = solution.Projects.Single();
var document1 = project.Documents.Single(d => d.Name == "1.cs");
var document2 = project.Documents.Single(d => d.Name == "2.cs");
var snapshot1 = textBuffer1.CurrentSnapshot;
var snapshot2 = textBuffer2.CurrentSnapshot;
Assert.Same(
snapshot1,
document1
.GetTextSynchronously(CancellationToken.None)
.FindCorrespondingEditorTextSnapshot()
);
Assert.Same(
snapshot2,
document2
.GetTextSynchronously(CancellationToken.None)
.FindCorrespondingEditorTextSnapshot()
);
var trackingSession = new ActiveStatementTrackingService.TrackingSession(
workspace,
encService
);
if (scheduleInitialTrackingBeforeOpenDoc)
{
await trackingSession.TrackActiveSpansAsync(solution, CancellationToken.None);
var spans1 = trackingSession.Test_GetTrackingSpans();
AssertEx.Equal(
new[] { $"V0 →←@[10..15): IsNonLeafFrame", $"V0 →←@[20..25): IsLeafFrame" },
spans1[document1.Id].Select(s => $"{s.Span}: {s.Flags}")
);
var spans2 = await trackingSession.GetSpansAsync(document1, CancellationToken.None);
AssertEx.Equal(new[] { "[10..15)", "[20..25)" }, spans2.Select(s => s.ToString()));
var spans3 = await trackingSession.GetSpansAsync(document2, CancellationToken.None);
Assert.Empty(spans3);
}
var spans4 = await trackingSession.GetAdjustedTrackingSpansAsync(
document1,
snapshot1,
CancellationToken.None
);
AssertEx.Equal(
new[] { $"V0 →←@[11..16): IsNonLeafFrame", $"V0 →←@[21..26): IsLeafFrame" },
spans4.Select(s => $"{s.Span}: {s.Flags}")
);
AssertEx.Empty(
await trackingSession.GetAdjustedTrackingSpansAsync(
document2,
snapshot2,
CancellationToken.None
)
);
if (!scheduleInitialTrackingBeforeOpenDoc)
{
await trackingSession.TrackActiveSpansAsync(solution, CancellationToken.None);
var spans5 = trackingSession.Test_GetTrackingSpans();
AssertEx.Equal(
new[] { $"V0 →←@[11..16): IsNonLeafFrame", $"V0 →←@[21..26): IsLeafFrame" },
spans5[document1.Id].Select(s => $"{s.Span}: {s.Flags}")
);
}
// we are not able to determine active statements in a document:
encService.GetAdjustedActiveStatementSpansImpl = (_, _) => default;
var spans6 = await trackingSession.GetAdjustedTrackingSpansAsync(
document1,
snapshot1,
CancellationToken.None
);
AssertEx.Equal(
new[] { $"V0 →←@[11..16): IsNonLeafFrame", $"V0 →←@[21..26): IsLeafFrame" },
spans6.Select(s => $"{s.Span}: {s.Flags}")
);
}
}
public async Task TrackingService_GetLatestSpansAsync(bool scheduleInitialTrackingBeforeOpenDoc)
{
var sourceV1 = "class C { void F() => G(1); void G(int a) => System.Console.WriteLine(1); }";
using var workspace = new TestWorkspace();
var span11 = new LinePositionSpan(new LinePosition(0, 10), new LinePosition(0, 15));
var span12 = new LinePositionSpan(new LinePosition(0, 20), new LinePosition(0, 25));
var span21 = new LinePositionSpan(new LinePosition(0, 11), new LinePosition(0, 16));
var span22 = new LinePositionSpan(new LinePosition(0, 21), new LinePosition(0, 26));
var encService = new MockEditAndContinueWorkspaceService();
encService.GetBaseActiveStatementSpansAsyncImpl = documentIds => ImmutableArray.Create(ImmutableArray.Create(
(span11, ActiveStatementFlags.IsNonLeafFrame),
(span12, ActiveStatementFlags.IsLeafFrame)));
encService.GetAdjustedDocumentActiveStatementSpansAsyncImpl = document => ImmutableArray.Create(
(span21, ActiveStatementFlags.IsNonLeafFrame),
(span22, ActiveStatementFlags.IsLeafFrame));
var testDocument = new TestHostDocument(text: sourceV1, exportProvider: workspace.ExportProvider);
workspace.AddTestProject(new TestHostProject(workspace, testDocument));
var textBuffer = testDocument.GetTextBuffer();
var solution = workspace.CurrentSolution;
var project = solution.Projects.Single();
var document = project.Documents.Single();
var snapshot = textBuffer.CurrentSnapshot;
Assert.Same(snapshot, document.GetTextSynchronously(CancellationToken.None).FindCorrespondingEditorTextSnapshot());
var trackingSession = new ActiveStatementTrackingService.TrackingSession(workspace, encService);
if (scheduleInitialTrackingBeforeOpenDoc)
{
await trackingSession.TrackActiveSpansAsync().ConfigureAwait(false);
var spans1 = trackingSession.Test_GetTrackingSpans();
AssertEx.Equal(new[]
{
$"V0 →←@[10..15): IsNonLeafFrame",
$"V0 →←@[20..25): IsLeafFrame"
}, spans1[document.Id].Select(s => $"{s.Span}: {s.Flags}"));
}
var spans2 = await trackingSession.GetAdjustedTrackingSpansAsync(document, snapshot, CancellationToken.None).ConfigureAwait(false);
AssertEx.Equal(new[]
{
$"V0 →←@[11..16): IsNonLeafFrame",
$"V0 →←@[21..26): IsLeafFrame"
}, spans2.Select(s => $"{s.Span}: {s.Flags}"));
if (!scheduleInitialTrackingBeforeOpenDoc)
{
await trackingSession.TrackActiveSpansAsync().ConfigureAwait(false);
var spans1 = trackingSession.Test_GetTrackingSpans();
AssertEx.Equal(new[]
{
$"V0 →←@[11..16): IsNonLeafFrame",
$"V0 →←@[21..26): IsLeafFrame"
}, spans1[document.Id].Select(s => $"{s.Span}: {s.Flags}"));
}
// we are not able to determine active statements in a document:
encService.GetAdjustedDocumentActiveStatementSpansAsyncImpl = document => default;
var spans3 = await trackingSession.GetAdjustedTrackingSpansAsync(document, snapshot, CancellationToken.None).ConfigureAwait(false);
AssertEx.Equal(new[]
{
$"V0 →←@[11..16): IsNonLeafFrame",
$"V0 →←@[21..26): IsLeafFrame"
}, spans3.Select(s => $"{s.Span}: {s.Flags}"));
}
