public void ProjectSnapshotManager_Changed_DocumentRemoved_DoesNotEvictDocument()
{
// Arrange
var documentVersionCache = new DefaultDocumentVersionCache(Dispatcher);
var projectSnapshotManager = TestProjectSnapshotManager.Create(Dispatcher);
projectSnapshotManager.AllowNotifyListeners = true;
documentVersionCache.Initialize(projectSnapshotManager);
var document = TestDocumentSnapshot.Create("C:/file.cshtml");
document.TryGetText(out var text);
document.TryGetTextVersion(out var textVersion);
var textAndVersion = TextAndVersion.Create(text, textVersion);
documentVersionCache.TrackDocumentVersion(document, 1337);
projectSnapshotManager.ProjectAdded(document.ProjectInternal.HostProject);
projectSnapshotManager.DocumentAdded(document.ProjectInternal.HostProject, document.State.HostDocument, TextLoader.From(textAndVersion));
// Act - 1
var result = documentVersionCache.TryGetDocumentVersion(document, out var version);
// Assert - 1
Assert.True(result);
// Act - 2
projectSnapshotManager.DocumentRemoved(document.ProjectInternal.HostProject, document.State.HostDocument);
result = documentVersionCache.TryGetDocumentVersion(document, out version);
// Assert - 2
Assert.True(result);
}
public void TryGetLatestVersionFromPath_TrackedDocument_ReturnsTrue()
{
// Arrange
var documentVersionCache = new DefaultDocumentVersionCache(Dispatcher);
var filePath = "C:/file.cshtml";
var document1 = TestDocumentSnapshot.Create(filePath);
var document2 = TestDocumentSnapshot.Create(filePath);
documentVersionCache.TrackDocumentVersion(document1, 123);
documentVersionCache.TrackDocumentVersion(document2, 1337);
// Act
var result = documentVersionCache.TryGetLatestVersionFromPath(filePath, out var version);
// Assert
Assert.True(result);
Assert.Equal(1337, version);
}
public void TrackDocumentVersion_EvictsOldEntries()
{
// Arrange
var documentVersionCache = new DefaultDocumentVersionCache(Dispatcher);
var document = TestDocumentSnapshot.Create("C:/file.cshtml");
for (var i = 0; i < DefaultDocumentVersionCache.MaxDocumentTrackingCount; i++)
{
documentVersionCache.TrackDocumentVersion(document, i);
}
// Act
documentVersionCache.TrackDocumentVersion(document, 1337);
// Assert
var kvp = Assert.Single(documentVersionCache._documentLookup);
Assert.Equal(DefaultDocumentVersionCache.MaxDocumentTrackingCount, kvp.Value.Count);
Assert.Equal(1337, kvp.Value.Last().Version);
}
public void TryGetDocumentVersion_KnownDocument_ReturnsTrue()
{
// Arrange
var documentVersionCache = new DefaultDocumentVersionCache(Dispatcher);
var document = TestDocumentSnapshot.Create("C:/file.cshtml");
documentVersionCache.TrackDocumentVersion(document, 1337);
// Act
var result = documentVersionCache.TryGetDocumentVersion(document, out var version);
// Assert
Assert.True(result);
Assert.Equal(1337, version);
}
public void MarkAsLatestVersion_KnownDocument_TracksNewDocumentAsLatest()
{
// Arrange
var documentVersionCache = new DefaultDocumentVersionCache(Dispatcher);
var documentInitial = TestDocumentSnapshot.Create("C:/file.cshtml");
documentVersionCache.TrackDocumentVersion(documentInitial, 123);
var documentLatest = TestDocumentSnapshot.Create(documentInitial.FilePath);
// Act
documentVersionCache.MarkAsLatestVersion(documentLatest);
// Assert
Assert.True(documentVersionCache.TryGetDocumentVersion(documentLatest, out var version));
Assert.Equal(123, version);
}
public void TryGetDocumentVersion_EvictedDocument_ReturnsFalse()
{
// Arrange
var documentVersionCache = new DefaultDocumentVersionCache(Dispatcher);
var document = TestDocumentSnapshot.Create("C:/file.cshtml");
var evictedDocument = TestDocumentSnapshot.Create(document.FilePath);
documentVersionCache.TrackDocumentVersion(document, 1337);
// Act
var result = documentVersionCache.TryGetDocumentVersion(evictedDocument, out var version);
// Assert
Assert.False(result);
Assert.Null(version);
}
public void MarkAsLatestVersion_UntrackedDocument_Noops()
{
// Arrange
var documentVersionCache = new DefaultDocumentVersionCache(Dispatcher);
var document = TestDocumentSnapshot.Create("C:/file.cshtml");
documentVersionCache.TrackDocumentVersion(document, 123);
var untrackedDocument = TestDocumentSnapshot.Create("C:/other.cshtml");
// Act
documentVersionCache.MarkAsLatestVersion(untrackedDocument);
// Assert
Assert.False(documentVersionCache.TryGetDocumentVersion(untrackedDocument, out var version));
Assert.Null(version);
}
public void TryGetDocumentVersion_DeletedDocument_ReturnsFalse()
{
// Arrange
var documentVersionCache = new DefaultDocumentVersionCache(Dispatcher, FilePathNormalizer);
var document = TestDocumentSnapshot.Create("C:/file.cshtml");
documentVersionCache.TrackDocumentVersion(document, 1337);
documentVersionCache.RazorFileChanged(document.FilePath, RazorFileChangeKind.Removed);
// Act
var result = documentVersionCache.TryGetDocumentVersion(document, out var version);
// Assert
Assert.False(result);
Assert.Equal(-1, version);
}
public void TrackDocumentVersion_AddsFirstEntry()
{
// Arrange
var documentVersionCache = new DefaultDocumentVersionCache(Dispatcher);
var document = TestDocumentSnapshot.Create("C:/file.cshtml");
// Act
documentVersionCache.TrackDocumentVersion(document, 1337);
// Assert
var kvp = Assert.Single(documentVersionCache._documentLookup);
Assert.Equal(document.FilePath, kvp.Key);
var entry = Assert.Single(kvp.Value);
Assert.True(entry.Document.TryGetTarget(out var actualDocument));
Assert.Same(document, actualDocument);
Assert.Equal(1337, entry.Version);
}