public void IsTagHelperSpan_NullSyntaxTree_ReturnsFalse()
{
// Arrange
var location = new SourceSpan(0, 4);
var service = new DefaultRazorSyntaxFactsService();
// Act
var result = service.IsTagHelperSpan(null, location);
// Assert
Assert.False(result);
}
public void IsTagHelperSpan_ReturnsFalse()
{
// Arrange
var syntaxTree = GetSyntaxTree(
@"<div>
<taghelper></taghelper>
</div>");
var location = new SourceSpan(0, 4);
var service = new DefaultRazorSyntaxFactsService();
// Act
var result = service.IsTagHelperSpan(syntaxTree, location);
// Assert
Assert.False(result);
}
public void IsTagHelperSpan_ReturnsTrue()
{
// Arrange
var syntaxTree = GetSyntaxTree(
@"<div>
<taghelper />
</div>");
var location = new SourceSpan(9 + Environment.NewLine.Length, 13);
var service = new DefaultRazorSyntaxFactsService();
// Act
var result = service.IsTagHelperSpan(syntaxTree, location);
// Assert
Assert.True(result);
}
public void IsTagHelperSpan_ReturnsTrue()
{
var str =
@"<div>
<taghelper />
</div>";
// Arrange
var syntaxTree = GetSyntaxTree(str);
var location = new SourceSpan(str.IndexOf("tag", StringComparison.Ordinal) - 1, 13);
var service = new DefaultRazorSyntaxFactsService();
// Act
var result = service.IsTagHelperSpan(syntaxTree, location);
// Assert
Assert.True(result);
}
public void GetClassifiedSpans_ReturnsAttributeSpansInDocumentOrder()
{
// Arrange
var expectedSpans = new[]
{
new ClassifiedSpan(new SourceSpan("test.cshtml", 14, 0, 14, 1), new SourceSpan("test.cshtml", 0, 0, 0, 49), SpanKind.Code, BlockKind.Tag, AcceptedCharacters.AnyExceptNewline),
new ClassifiedSpan(new SourceSpan("test.cshtml", 23, 0, 23, 2), new SourceSpan("test.cshtml", 0, 0, 0, 49), SpanKind.Markup, BlockKind.Tag, AcceptedCharacters.Any),
new ClassifiedSpan(new SourceSpan("test.cshtml", 32, 0, 32, 4), new SourceSpan("test.cshtml", 0, 0, 0, 49), SpanKind.Code, BlockKind.Tag, AcceptedCharacters.AnyExceptNewline),
};
var codeDocument = GetCodeDocument(
@"<taghelper id=1 class=""th"" show=true></taghelper>");
var syntaxTree = codeDocument.GetSyntaxTree();
var service = new DefaultRazorSyntaxFactsService();
// Act
var spans = service.GetClassifiedSpans(syntaxTree);
// Assert
Assert.Equal(expectedSpans, spans);
}
public void GetTagHelperSpans_ReturnsExpectedSpans()
{
// Arrange
var codeDocument = GetCodeDocument(
@"<div>
<taghelper></taghelper>
</div>");
var tagHelperContext = codeDocument.GetTagHelperContext();
var expectedSourceSpan = new SourceSpan("test.cshtml", 11, 1, 4, 23);
var syntaxTree = codeDocument.GetSyntaxTree();
var service = new DefaultRazorSyntaxFactsService();
// Act
var spans = service.GetTagHelperSpans(syntaxTree);
// Assert
var actualSpan = Assert.Single(spans);
Assert.Equal(expectedSourceSpan, actualSpan.Span);
Assert.Equal(tagHelperContext.TagHelpers, actualSpan.TagHelpers);
Assert.Equal(tagHelperContext.Prefix, actualSpan.Binding.TagHelperPrefix);
Assert.Equal("div", actualSpan.Binding.ParentTagName);
}
public void GetClassifiedSpans_ReturnsExpectedSpans()
{
// Arrange
var expectedSpans = new[]
{
new ClassifiedSpan(new SourceSpan("test.cshtml", 0, 0, 0, 5), new SourceSpan("test.cshtml", 0, 0, 0, 5), SpanKind.Markup, BlockKind.Tag, AcceptedCharacters.Any),
new ClassifiedSpan(new SourceSpan("test.cshtml", 5, 0, 5, 6), new SourceSpan("test.cshtml", 0, 0, 0, 42), SpanKind.Markup, BlockKind.Markup, AcceptedCharacters.Any),
new ClassifiedSpan(new SourceSpan("test.cshtml", 34, 1, 27, 2), new SourceSpan("test.cshtml", 0, 0, 0, 42), SpanKind.Markup, BlockKind.Markup, AcceptedCharacters.Any),
new ClassifiedSpan(new SourceSpan("test.cshtml", 36, 2, 0, 6), new SourceSpan("test.cshtml", 36, 2, 0, 6), SpanKind.Markup, BlockKind.Tag, AcceptedCharacters.Any),
};
var codeDocument = GetCodeDocument(
@"<div>
<taghelper></taghelper>
</div>");
var syntaxTree = codeDocument.GetSyntaxTree();
var service = new DefaultRazorSyntaxFactsService();
// Act
var spans = service.GetClassifiedSpans(syntaxTree);
// Assert
Assert.Equal(expectedSpans, spans);
}
