internal TemplateCompletionSource(ITextBuffer buffer)
{
Debug.Assert(buffer != null, "buffer");
this.buffer = buffer;
this.analyzer = TemplateAnalyzer.GetOrCreate(buffer);
}
public static void GetOrCreateReturnsNewTemplateAnalyzerFirstTimeItIsRequestedForTextBuffer()
{
ITextBuffer buffer = new FakeTextBuffer(string.Empty);
TemplateAnalyzer analyzer = TemplateAnalyzer.GetOrCreate(buffer);
Assert.NotNull(analyzer);
}
public static void CurrentAnalysisReturnsSemanticErrorsDetectedInTextBuffer()
{
var buffer = new FakeTextBuffer("<#@ template bad=\"puppy\" #>");
var target = TemplateAnalyzer.GetOrCreate(buffer);
Assert.Equal(1, target.CurrentAnalysis.Errors.Count);
}
internal TemplateCompletionSource(ITextBuffer buffer)
{
Debug.Assert(buffer != null, "buffer");
this.buffer = buffer;
this.analyzer = TemplateAnalyzer.GetOrCreate(buffer);
}
public static void CurrentAnalysisReturnsLastTemplateAnalysisResult()
{
var buffer = new FakeTextBuffer("<#@");
var target = TemplateAnalyzer.GetOrCreate(buffer);
TemplateAnalysis result = target.CurrentAnalysis;
Assert.NotNull(result);
}
public static void CurrentAnalysisReturnsTextSnapshotForWhichItWasCreated()
{
var buffer = new FakeTextBuffer(string.Empty);
var analyzer = TemplateAnalyzer.GetOrCreate(buffer);
ITextSnapshot analysisSnapshot = analyzer.CurrentAnalysis.TextSnapshot;
Assert.Same(buffer.CurrentSnapshot, analysisSnapshot);
}
public static void GetOrCreateReturnsExistingTemplateAnalyzerSecondTimeItIsRequestedForTextBuffer()
{
ITextBuffer buffer = new FakeTextBuffer(string.Empty);
TemplateAnalyzer analyzer1 = TemplateAnalyzer.GetOrCreate(buffer);
TemplateAnalyzer analyzer2 = TemplateAnalyzer.GetOrCreate(buffer);
Assert.Same(analyzer1, analyzer2);
}
public static void GetOrCreateDoesNotPreventGarbageCollectionOfPreviouslyCreatedTemplateAnalyzers()
{
var analyzer = new WeakReference(TemplateAnalyzer.GetOrCreate(new FakeTextBuffer(string.Empty)));
GC.Collect(2, GCCollectionMode.Forced);
GC.WaitForPendingFinalizers();
Assert.False(analyzer.IsAlive);
}
public static void CurrentAnalysisReturnsTemplateParsedFromTextBuffer()
{
var buffer = new FakeTextBuffer("<#@ template language=\"VB\" #>");
var target = TemplateAnalyzer.GetOrCreate(buffer);
Template template = target.CurrentAnalysis.Template;
Assert.NotNull(template);
Assert.Equal(1, template.ChildNodes().Count());
}
public static void CurrentAnalysisReturnsDefaultTemplateIfParserCouldNotCreateOne()
{
var buffer = new FakeTextBuffer("<#@ t");
var target = TemplateAnalyzer.GetOrCreate(buffer);
Template template = target.CurrentAnalysis.Template;
Assert.NotNull(template);
Assert.Equal(0, template.ChildNodes().Count());
}
public static void TemplateChangedEventIsRaisedWhenTextBufferChanges()
{
var buffer = new FakeTextBuffer(string.Empty);
var target = TemplateAnalyzer.GetOrCreate(buffer);
bool templateChanged = false;
target.TemplateChanged += (sender, args) => { templateChanged = true; };
buffer.CurrentSnapshot = new FakeTextSnapshot("42");
Assert.True(templateChanged);
}
public static void CurrentAnalysisReturnsUpdatedTemplateWhenTextBufferChanges()
{
var buffer = new FakeTextBuffer("<#@ template language=\"VB\" #>");
var target = TemplateAnalyzer.GetOrCreate(buffer);
Assert.Equal(1, target.CurrentAnalysis.Template.ChildNodes().Count()); // Need to touch lazy Template before buffer change for test to be valid
buffer.CurrentSnapshot = new FakeTextSnapshot(string.Empty);
Assert.Equal(0, target.CurrentAnalysis.Template.ChildNodes().Count());
}
public static void TemplateChangeEventArgumentSuppliesCurrentTemplateAnalysis()
{
var buffer = new FakeTextBuffer(string.Empty);
var target = TemplateAnalyzer.GetOrCreate(buffer);
TemplateAnalysis eventArgument = null;
target.TemplateChanged += (sender, args) => { eventArgument = args; };
buffer.CurrentSnapshot = new FakeTextSnapshot("42");
Assert.Same(target.CurrentAnalysis, eventArgument);
}
public static void CurrentAnalysisReturnsUpdatedErrorsWhenTextBufferChanges()
{
var buffer = new FakeTextBuffer("<#@");
var target = TemplateAnalyzer.GetOrCreate(buffer);
Assert.Equal(1, target.CurrentAnalysis.Errors.Count); // Need to touch lazy property before buffer change for test to be valid
buffer.CurrentSnapshot = new FakeTextSnapshot(string.Empty);
Assert.Equal(0, target.CurrentAnalysis.Errors.Count);
}
public static void TemplateAnalyzerDoesNotPreventTemplateErrorTaggerFromGarbageCollection()
{
var buffer = new FakeTextBuffer(string.Empty);
var analyzer = TemplateAnalyzer.GetOrCreate(buffer);
var tagger = new WeakReference(new TestableTemplateTagger(buffer));
GC.Collect(2, GCCollectionMode.Forced);
GC.WaitForPendingFinalizers();
Assert.NotNull(analyzer);
Assert.False(tagger.IsAlive);
}
private TemplateErrorReporter(ITextBuffer buffer, IServiceProvider serviceProvider, ITextDocumentFactoryService documentFactory)
{
Debug.Assert(buffer != null, "buffer");
Debug.Assert(serviceProvider != null, "serviceProvider");
Debug.Assert(documentFactory != null, "documentFactory");
this.serviceProvider = serviceProvider;
documentFactory.TryGetTextDocument(buffer, out this.document);
WeakEventManager<ITextDocumentFactoryService, TextDocumentEventArgs>.AddHandler(documentFactory, "TextDocumentDisposed", this.DocumentDisposed);
this.analyzer = TemplateAnalyzer.GetOrCreate(buffer);
WeakEventManager<TemplateAnalyzer, TemplateAnalysis>.AddHandler(this.analyzer, "TemplateChanged", this.TemplateChanged);
this.UpdateErrorTasks(this.analyzer.CurrentAnalysis);
}
private TemplateErrorReporter(ITextBuffer buffer, IServiceProvider serviceProvider, ITextDocumentFactoryService documentFactory)
{
Debug.Assert(buffer != null, "buffer");
Debug.Assert(serviceProvider != null, "serviceProvider");
Debug.Assert(documentFactory != null, "documentFactory");
this.serviceProvider = serviceProvider;
documentFactory.TryGetTextDocument(buffer, out this.document);
WeakEventManager <ITextDocumentFactoryService, TextDocumentEventArgs> .AddHandler(documentFactory, "TextDocumentDisposed", this.DocumentDisposed);
this.analyzer = TemplateAnalyzer.GetOrCreate(buffer);
WeakEventManager <TemplateAnalyzer, TemplateAnalysis> .AddHandler(this.analyzer, "TemplateChanged", this.TemplateChanged);
this.UpdateErrorTasks(this.analyzer.CurrentAnalysis);
}
protected TemplateTagger(ITextBuffer buffer) : base(buffer)
{
this.analyzer = TemplateAnalyzer.GetOrCreate(buffer);
WeakEventManager <TemplateAnalyzer, TemplateAnalysis> .AddHandler(this.analyzer, "TemplateChanged", this.TemplateChanged);
}
public TemplateQuickInfoSource(ITextBuffer buffer)
{
Debug.Assert(buffer != null, "buffer");
this.analyzer = TemplateAnalyzer.GetOrCreate(buffer);
}
public TemplateQuickInfoSource(ITextBuffer buffer)
{
Debug.Assert(buffer != null, "buffer");
this.analyzer = TemplateAnalyzer.GetOrCreate(buffer);
}