public RazorDirectiveCompletionProviderTest()
{
CompletionBroker = Mock.Of <IAsyncCompletionBroker>(broker => broker.IsCompletionSupported(It.IsAny <IContentType>()) == true);
var razorBuffer = Mock.Of <ITextBuffer>(buffer => buffer.ContentType == Mock.Of <IContentType>());
TextBufferProvider = Mock.Of <RazorTextBufferProvider>(provider => provider.TryGetFromDocument(It.IsAny <TextDocument>(), out razorBuffer) == true);
CompletionFactsService = new DefaultRazorCompletionFactsService();
}
public void AtDirectiveCompletionPoint_ReturnsFalseIfSyntaxTreeNull()
{
// Act
var result = DefaultRazorCompletionFactsService.AtDirectiveCompletionPoint(syntaxTree: null, location: new SourceSpan(0, 0));
// Assert
Assert.False(result);
}
public void IsDirectiveCompletableToken_ReturnsFalseForInvalidCSharpTokens()
{
// Arrange
var csharpToken = SyntaxFactory.Token(SyntaxKind.Tilde, "~");
// Act
var result = DefaultRazorCompletionFactsService.IsDirectiveCompletableToken(csharpToken);
// Assert
Assert.False(result);
}
public void IsDirectiveCompletableToken_ReturnsTrueForCSharpMarkerTokens()
{
// Arrange
var csharpToken = SyntaxFactory.Token(SyntaxKind.Unknown, string.Empty);
// Act
var result = DefaultRazorCompletionFactsService.IsDirectiveCompletableToken(csharpToken);
// Assert
Assert.True(result);
}
public void IsDirectiveCompletableToken_ReturnsFalseForNonCSharpTokens()
{
// Arrange
var token = SyntaxFactory.Token(SyntaxKind.HtmlTextLiteral, string.Empty);
// Act
var result = DefaultRazorCompletionFactsService.IsDirectiveCompletableToken(token);
// Assert
Assert.False(result);
}
public void IsDirectiveCompletableToken_ReturnsFalseForInvalidCSharpTokens()
{
// Arrange
var csharpToken = new CSharpToken("~", CSharpTokenType.Tilde);
// Act
var result = DefaultRazorCompletionFactsService.IsDirectiveCompletableToken(csharpToken);
// Assert
Assert.False(result);
}
public void IsDirectiveCompletableToken_ReturnsTrueForCSharpIdentifiers()
{
// Arrange
var csharpToken = SyntaxFactory.Token(SyntaxKind.Identifier, "model");
// Act
var result = DefaultRazorCompletionFactsService.IsDirectiveCompletableToken(csharpToken);
// Assert
Assert.True(result);
}
public void IsDirectiveCompletableToken_ReturnsFalseForNonCSharpTokens()
{
// Arrange
var token = Mock.Of <IToken>();
// Act
var result = DefaultRazorCompletionFactsService.IsDirectiveCompletableToken(token);
// Assert
Assert.False(result);
}
public void IsDirectiveCompletableToken_ReturnsTrueForCSharpMarkerTokens()
{
// Arrange
var csharpToken = new CSharpToken(string.Empty, CSharpTokenType.Unknown);
// Act
var result = DefaultRazorCompletionFactsService.IsDirectiveCompletableToken(csharpToken);
// Assert
Assert.True(result);
}
public void IsDirectiveCompletableToken_ReturnsTrueForCSharpIdentifiers()
{
// Arrange
var csharpToken = new CSharpToken("model", CSharpTokenType.Identifier);
// Act
var result = DefaultRazorCompletionFactsService.IsDirectiveCompletableToken(csharpToken);
// Assert
Assert.True(result);
}
public void AtDirectiveCompletionPoint_ReturnsFalseIfNoOwner()
{
// Arrange
var syntaxTree = CreateSyntaxTree("@");
var location = new SourceSpan(2, 0);
// Act
var result = DefaultRazorCompletionFactsService.AtDirectiveCompletionPoint(syntaxTree, location);
// Assert
Assert.False(result);
}
public void AtDirectiveCompletionPoint_ReturnsTrueForSimpleImplicitExpressions()
{
// Arrange
var syntaxTree = CreateSyntaxTree("@mod");
var location = new SourceSpan(2, 0);
// Act
var result = DefaultRazorCompletionFactsService.AtDirectiveCompletionPoint(syntaxTree, location);
// Assert
Assert.True(result);
}
public void AtDirectiveCompletionPoint_ReturnsFalseWhenOwnerIsExplicitExpression()
{
// Arrange
var syntaxTree = CreateSyntaxTree("@(something)");
var location = new SourceSpan(4, 0);
// Act
var result = DefaultRazorCompletionFactsService.AtDirectiveCompletionPoint(syntaxTree, location);
// Assert
Assert.False(result);
}
public void GetDirectiveCompletionItems_ReturnsDefaultDirectivesAsCompletionItems()
{
// Arrange
var syntaxTree = CreateSyntaxTree("@addTag");
// Act
var completionItems = DefaultRazorCompletionFactsService.GetDirectiveCompletionItems(syntaxTree);
// Assert
Assert.Collection(
completionItems,
item => AssertRazorCompletionItem(DefaultDirectives[0], item),
item => AssertRazorCompletionItem(DefaultDirectives[1], item),
item => AssertRazorCompletionItem(DefaultDirectives[2], item));
}
public void GetDirectiveCompletionItems_ReturnsCustomDirectivesAsCompletionItems()
{
// Arrange
var customDirective = DirectiveDescriptor.CreateSingleLineDirective("custom", builder =>
{
builder.Description = "My Custom Directive.";
});
var syntaxTree = CreateSyntaxTree("@addTag", customDirective);
// Act
var completionItems = DefaultRazorCompletionFactsService.GetDirectiveCompletionItems(syntaxTree);
// Assert
Assert.Collection(
completionItems,
item => AssertRazorCompletionItem(customDirective, item),
item => AssertRazorCompletionItem(DefaultDirectives[0], item),
item => AssertRazorCompletionItem(DefaultDirectives[1], item),
item => AssertRazorCompletionItem(DefaultDirectives[2], item));
}
public void GetDirectiveCompletionItems_UsesDisplayNamesWhenNotNull()
{
// Arrange
var customDirective = DirectiveDescriptor.CreateSingleLineDirective("custom", builder =>
{
builder.DisplayName = "different";
builder.Description = "My Custom Directive.";
});
var syntaxTree = CreateSyntaxTree("@addTag", customDirective);
// Act
var completionItems = DefaultRazorCompletionFactsService.GetDirectiveCompletionItems(syntaxTree);
// Assert
Assert.Collection(
completionItems,
item => AssertRazorCompletionItem("different", customDirective, item),
item => AssertRazorCompletionItem(DefaultDirectives[0], item),
item => AssertRazorCompletionItem(DefaultDirectives[1], item),
item => AssertRazorCompletionItem(DefaultDirectives[2], item));
}
