public void GetCompletionAt_AtAttributeEdge_BoolAttribute_ReturnsCompletionsWithoutSnippet()
{
// Arrange
var service = new DefaultTagHelperCompletionService(RazorTagHelperCompletionService, HtmlFactsService, TagHelperFactsService);
var codeDocument = CreateCodeDocument($"@addTagHelper *, TestAssembly{Environment.NewLine}<test2 />", DefaultTagHelpers);
var sourceSpan = new SourceSpan(36 + Environment.NewLine.Length, 0);
// Act
var completions = service.GetCompletionsAt(sourceSpan, codeDocument);
// Assert
Assert.Collection(
completions,
completion =>
{
Assert.Equal("bool-val", completion.InsertText);
Assert.Equal(InsertTextFormat.PlainText, completion.InsertTextFormat);
Assert.Equal(new[] { "=", " " }, completion.CommitCharacters);
},
completion =>
{
Assert.Equal("int-val", completion.InsertText);
Assert.Equal(InsertTextFormat.PlainText, completion.InsertTextFormat);
Assert.Equal(new[] { "=" }, completion.CommitCharacters);
});
}
public void GetCompletionAt_AtAttributeEdge_IndexerAttribute_ReturnsCompletionsWithSnippet()
{
// Arrange
var tagHelper = TagHelperDescriptorBuilder.Create("TestTagHelper", "TestAssembly");
tagHelper.TagMatchingRule(rule => rule.TagName = "test");
tagHelper.SetTypeName("TestTagHelper");
tagHelper.BindAttribute(attribute =>
{
attribute.Name = "int-val";
attribute.SetPropertyName("IntVal");
attribute.TypeName = ("System.Collections.Generic.IDictionary<System.String, System.Int32>");
attribute.AsDictionary("int-val-", typeof(int).FullName);
});
var service = new DefaultTagHelperCompletionService(RazorTagHelperCompletionService);
var codeDocument = CreateCodeDocument($"@addTagHelper *, TestAssembly{Environment.NewLine}<test />", tagHelper.Build());
var sourceSpan = new SourceSpan(35 + Environment.NewLine.Length, 0);
// Act
var completions = service.GetCompletionsAt(sourceSpan, codeDocument);
// Assert
Assert.Collection(
completions,
completion =>
{
Assert.Equal("int-val=\"$1\"", completion.InsertText);
Assert.Equal(InsertTextFormat.Snippet, completion.InsertTextFormat);
},
completion =>
{
Assert.Equal("int-val-$1=\"$2\"", completion.InsertText);
Assert.Equal(InsertTextFormat.Snippet, completion.InsertTextFormat);
});
}
public void StringifyAttributes_MinimizedTagHelperAttribute()
{
// Arrange
var tagHelper = TagHelperDescriptorBuilder.Create("WithBoundAttribute", "TestAssembly");
tagHelper.TagMatchingRule(rule => rule.TagName = "test");
tagHelper.BindAttribute(attribute =>
{
attribute.Name = "bound";
attribute.SetPropertyName("Bound");
attribute.TypeName = typeof(bool).FullName;
});
tagHelper.SetTypeName("WithBoundAttribute");
var codeDocument = CreateCodeDocument($"@addTagHelper *, TestAssembly{Environment.NewLine}<test bound />", tagHelper.Build());
var syntaxTree = codeDocument.GetSyntaxTree();
var sourceSpan = new SourceSpan(30 + Environment.NewLine.Length, 0);
var sourceChangeLocation = new SourceChange(sourceSpan, string.Empty);
var startTag = (MarkupTagHelperStartTagSyntax)syntaxTree.Root.LocateOwner(sourceChangeLocation).Parent;
// Act
var attributes = DefaultTagHelperCompletionService.StringifyAttributes(startTag.Attributes);
// Assert
Assert.Collection(
attributes,
attribute =>
{
Assert.Equal("bound", attribute.Key);
Assert.Equal(string.Empty, attribute.Value);
});
}
public void GetCompletionAt_AtAttributeEdge_IndexerAttribute_WithoutSnippetSupport_ReturnsCompletionsWithoutSnippet()
{
// Arrange
var tagHelper = TagHelperDescriptorBuilder.Create("TestTagHelper", "TestAssembly");
tagHelper.TagMatchingRule(rule => rule.TagName = "test");
tagHelper.SetTypeName("TestTagHelper");
tagHelper.BindAttribute(attribute =>
{
attribute.Name = "int-val";
attribute.SetPropertyName("IntVal");
attribute.TypeName = ("System.Collections.Generic.IDictionary<System.String, System.Int32>");
attribute.AsDictionary("int-val-", typeof(int).FullName);
});
var languageServer = new Mock <ILanguageServer>();
languageServer.SetupGet(server => server.ClientSettings)
.Returns(new InitializeParams {
Capabilities = new ClientCapabilities {
TextDocument = new TextDocumentClientCapabilities {
Completion = new CompletionCapability
{
CompletionItem = new CompletionItemCapability
{
SnippetSupport = false
}
}
}
}
}).Verifiable();
var service = new DefaultTagHelperCompletionService(RazorTagHelperCompletionService, HtmlFactsService, TagHelperFactsService, languageServer.Object);
var codeDocument = CreateCodeDocument($"@addTagHelper *, TestAssembly{Environment.NewLine}<test />", tagHelper.Build());
var sourceSpan = new SourceSpan(35 + Environment.NewLine.Length, 0);
// Act
var completions = service.GetCompletionsAt(sourceSpan, codeDocument);
// Assert
Assert.Collection(
completions,
completion =>
{
Assert.Equal("int-val", completion.InsertText);
Assert.Equal(InsertTextFormat.PlainText, completion.InsertTextFormat);
Assert.Equal(new[] { "=" }, completion.CommitCharacters);
},
completion =>
{
Assert.Equal("int-val-", completion.InsertText);
Assert.Equal(InsertTextFormat.PlainText, completion.InsertTextFormat);
Assert.Equal(Array.Empty <String>(), completion.CommitCharacters);
});
languageServer.Verify();
}
public void GetCompletionAt_OutsideOfTagName_DoesNotReturnCompletions()
{
// Arrange
var service = new DefaultTagHelperCompletionService(RazorTagHelperCompletionService);
var codeDocument = CreateCodeDocument($"@addTagHelper *, TestAssembly{Environment.NewLine}<br />", DefaultTagHelpers);
var sourceSpan = new SourceSpan(33 + Environment.NewLine.Length, 0);
// Act
var completions = service.GetCompletionsAt(sourceSpan, codeDocument);
// Assert
Assert.Empty(completions);
}
public void GetCompletionAt_HtmlAttributeValue_DoesNotReturnCompletions()
{
// Arrange
var service = new DefaultTagHelperCompletionService(RazorTagHelperCompletionService, HtmlFactsService, TagHelperFactsService);
var codeDocument = CreateCodeDocument($"@addTagHelper *, TestAssembly{Environment.NewLine}<test2 class='' />", DefaultTagHelpers);
var sourceSpan = new SourceSpan(43 + Environment.NewLine.Length, 0);
// Act
var completions = service.GetCompletionsAt(sourceSpan, codeDocument);
// Assert
Assert.Empty(completions);
}
public void GetCompletionsAt_MalformedAttributeName_ReturnsCompletions()
{
// Arrange
var service = new DefaultTagHelperCompletionService(RazorTagHelperCompletionService, HtmlFactsService, TagHelperFactsService);
var codeDocument = CreateCodeDocument($"@addTagHelper *, TestAssembly{Environment.NewLine}<test2 int->", DefaultTagHelpers);
var sourceSpan = new SourceSpan(38 + Environment.NewLine.Length, 0);
// Act
var completions = service.GetCompletionsAt(sourceSpan, codeDocument);
// Assert
AssertBoolIntCompletions(completions);
}
public void GetCompletionsAt_AttributePrefix_ReturnsCompletions()
{
// Arrange
var service = new DefaultTagHelperCompletionService(RazorTagHelperCompletionService, HtmlFactsService, TagHelperFactsService, LanguageServer);
var txt = $"@addTagHelper *, TestAssembly{Environment.NewLine}<test2 class=''>";
var codeDocument = CreateCodeDocument(txt, DefaultTagHelpers);
var sourceSpan = new SourceSpan(38 + Environment.NewLine.Length, 0);
// Act
var completions = service.GetCompletionsAt(sourceSpan, codeDocument);
// Assert
AssertBoolIntCompletions(completions);
}
public void GetCompletionsAt_MalformedAttributeValue_ReturnsCompletions()
{
// Arrange
var service = new DefaultTagHelperCompletionService(RazorTagHelperCompletionService);
var codeDocument = CreateCodeDocument($"@addTagHelper *, TestAssembly{Environment.NewLine}<test2 int-val='>", DefaultTagHelpers);
var sourceSpan = new SourceSpan(38 + Environment.NewLine.Length, 0);
// Act
var completions = service.GetCompletionsAt(sourceSpan, codeDocument);
// Assert
Assert.Collection(
completions,
completion => Assert.Equal("bool-val", completion.FilterText));
}
public void GetCompletionAt_AtTagHelperElementNameEdge_ReturnsCompletions()
{
// Arrange
var service = new DefaultTagHelperCompletionService(RazorTagHelperCompletionService);
var codeDocument = CreateCodeDocument($"@addTagHelper *, TestAssembly{Environment.NewLine}<test1 />", DefaultTagHelpers);
var sourceSpan = new SourceSpan(35 + Environment.NewLine.Length, 0);
// Act
var completions = service.GetCompletionsAt(sourceSpan, codeDocument);
// Assert
Assert.Collection(
completions,
completion => Assert.Equal("test1", completion.InsertText),
completion => Assert.Equal("test2", completion.InsertText));
}
public void GetNearestAncestorTagInfo_TagHelperElement()
{
// Arrange
var codeDocument = CreateCodeDocument($"@addTagHelper *, TestAssembly{Environment.NewLine}<test1><test2></test2></test1>", DefaultTagHelpers);
var sourceSpan = new SourceSpan(37 + Environment.NewLine.Length, 0);
var syntaxTree = codeDocument.GetSyntaxTree();
var owner = syntaxTree.Root.LocateOwner(new SourceChange(sourceSpan, string.Empty));
var element = owner.FirstAncestorOrSelf <MarkupTagHelperElementSyntax>();
// Act
var(ancestorName, ancestorIsTagHelper) = DefaultTagHelperCompletionService.GetNearestAncestorTagInfo(element.Ancestors());
// Assert
Assert.Equal("test1", ancestorName);
Assert.True(ancestorIsTagHelper);
}
public void GetCompletionAt_AtEmptyTagName_ReturnsCompletions()
{
// Arrange
var service = new DefaultTagHelperCompletionService(RazorTagHelperCompletionService, HtmlFactsService, TagHelperFactsService, LanguageServer);
var codeDocument = CreateCodeDocument($"@addTagHelper *, TestAssembly{Environment.NewLine}<", DefaultTagHelpers);
var sourceSpan = new SourceSpan(30 + Environment.NewLine.Length, 0);
// Act
var completions = service.GetCompletionsAt(sourceSpan, codeDocument);
// Assert
Assert.Collection(
completions,
completion => Assert.Equal("test1", completion.InsertText),
completion => Assert.Equal("test2", completion.InsertText));
}
public void GetCompletionAt_HtmlAttribute_ReturnsCompletions()
{
// Arrange
var service = new DefaultTagHelperCompletionService(RazorTagHelperCompletionService, HtmlFactsService, TagHelperFactsService, LanguageServer);
var codeDocument = CreateCodeDocument($"@addTagHelper *, TestAssembly{Environment.NewLine}<test2 class='' />", DefaultTagHelpers);
var sourceSpan = new SourceSpan(38 + Environment.NewLine.Length, 0);
// Act
var completions = service.GetCompletionsAt(sourceSpan, codeDocument);
// Assert
Assert.Collection(
completions,
completion => Assert.Equal("bool-val", completion.FilterText),
completion => Assert.Equal("int-val", completion.FilterText));
}
public RazorCompletionEndpointTest()
{
// Working around strong naming restriction.
var tagHelperFactsService = new DefaultTagHelperFactsService();
var tagHelperCompletionService = new DefaultTagHelperCompletionService(tagHelperFactsService);
var completionProviders = new RazorCompletionItemProvider[]
{
new DirectiveCompletionItemProvider(),
new DirectiveAttributeCompletionItemProvider(tagHelperFactsService),
new DirectiveAttributeParameterCompletionItemProvider(tagHelperFactsService),
new TagHelperCompletionProvider(tagHelperCompletionService, new DefaultHtmlFactsService(), tagHelperFactsService)
};
CompletionFactsService = new DefaultRazorCompletionFactsService(completionProviders);
TagHelperDescriptionFactory = Mock.Of <TagHelperDescriptionFactory>();
EmptyDocumentResolver = Mock.Of <DocumentResolver>();
}
public void StringifyAttributes_IgnoresMiscContent()
{
// Arrange
var codeDocument = CreateCodeDocument($"@addTagHelper *, TestAssembly{Environment.NewLine}<input unbound @DateTime.Now />", DefaultTagHelpers);
var syntaxTree = codeDocument.GetSyntaxTree();
var sourceSpan = new SourceSpan(30 + Environment.NewLine.Length, 0);
var sourceChangeLocation = new SourceChange(sourceSpan, string.Empty);
var startTag = (MarkupStartTagSyntax)syntaxTree.Root.LocateOwner(sourceChangeLocation).Parent;
// Act
var attributes = DefaultTagHelperCompletionService.StringifyAttributes(startTag.Attributes);
// Assert
Assert.Collection(
attributes,
attribute =>
{
Assert.Equal("unbound", attribute.Key);
Assert.Equal(string.Empty, attribute.Value);
});
}
public void StringifyAttributes_MinimizedDirectiveAttributeWithParameter()
{
// Arrange
var codeDocument = CreateComponentDocument($"<TestElement @minimized:something />", DefaultTagHelpers);
var syntaxTree = codeDocument.GetSyntaxTree();
var sourceSpan = new SourceSpan(3, 0);
var sourceChangeLocation = new SourceChange(sourceSpan, string.Empty);
var startTag = (MarkupTagHelperStartTagSyntax)syntaxTree.Root.LocateOwner(sourceChangeLocation).Parent;
// Act
var attributes = DefaultTagHelperCompletionService.StringifyAttributes(startTag.Attributes);
// Assert
Assert.Collection(
attributes,
attribute =>
{
Assert.Equal("@minimized:something", attribute.Key);
Assert.Equal(string.Empty, attribute.Value);
});
}
