public void Execute_RewritesHtml_UnbalancedClosingTagAtTopLevel()
{
// Arrange
var document = CreateDocument(@"
</html>");
var documentNode = Lower(document);
// Act
Pass.Execute(document, documentNode);
// Assert
var method = documentNode.FindPrimaryMethod();
Assert.Collection(
method.Children,
c => Assert.IsType <CSharpCodeIntermediateNode>(c),
c => NodeAssert.Whitespace(c),
c => NodeAssert.Element(c, "html"));
var html = NodeAssert.Element(method.Children[2], "html");
Assert.Equal(2, html.Source.Value.AbsoluteIndex);
Assert.Equal(1, html.Source.Value.LineIndex);
Assert.Equal(0, html.Source.Value.CharacterIndex);
Assert.Equal(7, html.Source.Value.Length);
var diagnostic = Assert.Single(html.Diagnostics);
Assert.Same(BlazorDiagnosticFactory.UnexpectedClosingTag.Id, diagnostic.Id);
Assert.Equal(html.Source, diagnostic.Span);
}
public void Execute_RewritesHtml_MalformedHtmlAtEnd()
{
// Arrange
var document = CreateDocument(@"
<ht");
var documentNode = Lower(document);
// Act
Pass.Execute(document, documentNode);
// Assert
var method = documentNode.FindPrimaryMethod();
Assert.Collection(
method.Children,
c => Assert.IsType <CSharpCodeIntermediateNode>(c),
c => NodeAssert.Whitespace(c),
c => NodeAssert.Content(c, "<ht"));
var content = NodeAssert.Content(method.Children[2], "<ht");
var diagnostic = Assert.Single(content.Diagnostics);
Assert.Same(BlazorDiagnosticFactory.InvalidHtmlContent.Id, diagnostic.Id);
Assert.Equal(2, diagnostic.Span.AbsoluteIndex);
Assert.Equal(1, diagnostic.Span.LineIndex);
Assert.Equal(0, diagnostic.Span.CharacterIndex);
Assert.Equal(3, diagnostic.Span.Length);
}
public void Execute_RewritesHtml_UnbalancedClosing_MisuseOfVoidElement()
{
// Arrange
var document = CreateDocument(@"<input></input>");
var documentNode = Lower(document);
// Act
Pass.Execute(document, documentNode);
// Assert
var method = documentNode.FindPrimaryMethod();
Assert.Collection(
method.Children,
c => Assert.IsType <CSharpCodeIntermediateNode>(c),
c => NodeAssert.Element(c, "input"),
c => NodeAssert.Element(c, "input"));
var input2 = NodeAssert.Element(method.Children[2], "input");
Assert.Equal(7, input2.Source.Value.AbsoluteIndex);
Assert.Equal(0, input2.Source.Value.LineIndex);
Assert.Equal(7, input2.Source.Value.CharacterIndex);
Assert.Equal(8, input2.Source.Value.Length);
var diagnostic = Assert.Single(input2.Diagnostics);
Assert.Same(BlazorDiagnosticFactory.UnexpectedClosingTagForVoidElement.Id, diagnostic.Id);
Assert.Equal(input2.Source, diagnostic.Span);
}
public void Execute_RewritesHtml_WithCode()
{
// Arrange
var document = CreateDocument(@"
<html>
@if (some_bool)
{
<head cool=""beans"">
@hello
</head>
}
</html>");
var documentNode = Lower(document);
// Act
Pass.Execute(document, documentNode);
// Assert
var method = documentNode.FindPrimaryMethod();
Assert.Collection(
method.Children,
c => Assert.IsType <CSharpCodeIntermediateNode>(c),
c => NodeAssert.Whitespace(c),
c => NodeAssert.Element(c, "html"));
var html = NodeAssert.Element(method.Children[2], "html");
Assert.Equal(2, html.Source.Value.AbsoluteIndex);
Assert.Equal(1, html.Source.Value.LineIndex);
Assert.Equal(0, html.Source.Value.CharacterIndex);
Assert.Equal(90, html.Source.Value.Length);
Assert.Collection(
html.Children,
c => NodeAssert.Whitespace(c),
c => Assert.IsType <CSharpCodeIntermediateNode>(c),
c => Assert.IsType <CSharpCodeIntermediateNode>(c),
c => NodeAssert.Whitespace(c),
c => NodeAssert.Element(c, "head"),
c => NodeAssert.Whitespace(c),
c => Assert.IsType <CSharpCodeIntermediateNode>(c));
var head = NodeAssert.Element(html.Children[4], "head");
Assert.Equal(36, head.Source.Value.AbsoluteIndex);
Assert.Equal(4, head.Source.Value.LineIndex);
Assert.Equal(2, head.Source.Value.CharacterIndex);
Assert.Equal(42, head.Source.Value.Length);
Assert.Collection(
head.Children,
c => NodeAssert.Attribute(c, "cool", "beans"),
c => NodeAssert.Whitespace(c),
c => Assert.IsType <CSharpExpressionIntermediateNode>(c),
c => NodeAssert.Whitespace(c));
}
public void Execute_RewritesHtml_Mixed()
{
// Arrange
var document = CreateDocument(@"
<html>
<head cool=""beans"" csharp=""@yes"" mixed=""hi @there"">
</head>
</html>");
var documentNode = Lower(document);
// Act
Pass.Execute(document, documentNode);
// Assert
var method = documentNode.FindPrimaryMethod();
Assert.Collection(
method.Children,
c => Assert.IsType <CSharpCodeIntermediateNode>(c),
c => NodeAssert.Whitespace(c),
c => NodeAssert.Element(c, "html"));
var html = NodeAssert.Element(method.Children[2], "html");
Assert.Equal(2, html.Source.Value.AbsoluteIndex);
Assert.Equal(1, html.Source.Value.LineIndex);
Assert.Equal(0, html.Source.Value.CharacterIndex);
Assert.Equal(81, html.Source.Value.Length);
Assert.Collection(
html.Children,
c => NodeAssert.Whitespace(c),
c => NodeAssert.Element(c, "head"),
c => NodeAssert.Whitespace(c));
var head = NodeAssert.Element(html.Children[1], "head");
Assert.Equal(12, head.Source.Value.AbsoluteIndex);
Assert.Equal(2, head.Source.Value.LineIndex);
Assert.Equal(2, head.Source.Value.CharacterIndex);
Assert.Equal(62, head.Source.Value.Length);
Assert.Collection(
head.Children,
c => NodeAssert.Attribute(c, "cool", "beans"),
c => NodeAssert.CSharpAttribute(c, "csharp", "yes"),
c => Assert.IsType <HtmlAttributeIntermediateNode>(c),
c => NodeAssert.Whitespace(c));
var mixed = Assert.IsType <HtmlAttributeIntermediateNode>(head.Children[2]);
Assert.Collection(
mixed.Children,
c => Assert.IsType <HtmlAttributeValueIntermediateNode>(c),
c => Assert.IsType <CSharpExpressionAttributeValueIntermediateNode>(c));
}
public void Execute_RewritesHtml_Basic()
{
// Arrange
var document = CreateDocument(@"
<html>
<head cool=""beans"">
Hello, World!
</head>
</html>");
var documentNode = Lower(document);
// Act
Pass.Execute(document, documentNode);
// Assert
var method = documentNode.FindPrimaryMethod();
Assert.Collection(
method.Children,
c => Assert.IsType <CSharpCodeIntermediateNode>(c),
c => NodeAssert.Whitespace(c),
c => NodeAssert.Element(c, "html"));
var html = NodeAssert.Element(method.Children[2], "html");
Assert.Equal(2, html.Source.Value.AbsoluteIndex);
Assert.Equal(1, html.Source.Value.LineIndex);
Assert.Equal(0, html.Source.Value.CharacterIndex);
Assert.Equal(68, html.Source.Value.Length);
Assert.Collection(
html.Children,
c => NodeAssert.Whitespace(c),
c => NodeAssert.Element(c, "head"),
c => NodeAssert.Whitespace(c));
var head = NodeAssert.Element(html.Children[1], "head");
Assert.Equal(12, head.Source.Value.AbsoluteIndex);
Assert.Equal(2, head.Source.Value.LineIndex);
Assert.Equal(2, head.Source.Value.CharacterIndex);
Assert.Equal(49, head.Source.Value.Length);
Assert.Collection(
head.Children,
c => NodeAssert.Attribute(c, "cool", "beans"),
c => NodeAssert.Content(c, "Hello, World!"));
}
public void Execute_RewritesHtml_MismatchedClosingTag()
{
// Arrange
var document = CreateDocument(@"
<html>
<div>
</span>
</html>");
var documentNode = Lower(document);
// Act
Pass.Execute(document, documentNode);
// Assert
var method = documentNode.FindPrimaryMethod();
Assert.Collection(
method.Children,
c => Assert.IsType <CSharpCodeIntermediateNode>(c),
c => NodeAssert.Whitespace(c),
c => NodeAssert.Element(c, "html"));
var html = NodeAssert.Element(method.Children[2], "html");
Assert.Collection(
html.Children,
c => NodeAssert.Whitespace(c),
c => NodeAssert.Element(c, "div"),
c => NodeAssert.Whitespace(c));
var div = NodeAssert.Element(html.Children[1], "div");
Assert.Equal(12, div.Source.Value.AbsoluteIndex);
Assert.Equal(2, div.Source.Value.LineIndex);
Assert.Equal(2, div.Source.Value.CharacterIndex);
Assert.Equal(5, div.Source.Value.Length);
var diagnostic = Assert.Single(div.Diagnostics);
Assert.Same(BlazorDiagnosticFactory.MismatchedClosingTag.Id, diagnostic.Id);
Assert.Equal(21, diagnostic.Span.AbsoluteIndex);
Assert.Equal(3, diagnostic.Span.LineIndex);
Assert.Equal(2, diagnostic.Span.CharacterIndex);
Assert.Equal(7, diagnostic.Span.Length);
}
public void Execute_RewritesHtml_TagHelper()
{
// Arrange
var document = CreateDocument(@"
@addTagHelper ""*, test""
<html>
<test>
<head cool=""beans"">
Hello, World!
</head>
</test>
</html>");
var documentNode = Lower(document);
// Act
Pass.Execute(document, documentNode);
// Assert
var method = documentNode.FindPrimaryMethod();
Assert.Collection(
method.Children,
c => Assert.IsType <CSharpCodeIntermediateNode>(c),
c => NodeAssert.Whitespace(c),
c => Assert.IsType <DirectiveIntermediateNode>(c),
c => NodeAssert.Element(c, "html"));
var html = NodeAssert.Element(method.Children[3], "html");
Assert.Equal(27, html.Source.Value.AbsoluteIndex);
Assert.Equal(2, html.Source.Value.LineIndex);
Assert.Equal(0, html.Source.Value.CharacterIndex);
Assert.Equal(95, html.Source.Value.Length);
Assert.Collection(
html.Children,
c => NodeAssert.Whitespace(c),
c => Assert.IsType <TagHelperIntermediateNode>(c),
c => NodeAssert.Whitespace(c));
var body = html.Children
.OfType <TagHelperIntermediateNode>().Single().Children
.OfType <TagHelperBodyIntermediateNode>().Single();
Assert.Collection(
body.Children,
c => NodeAssert.Whitespace(c),
c => NodeAssert.Element(c, "head"),
c => NodeAssert.Whitespace(c));
var head = body.Children[1];
Assert.Equal(49, head.Source.Value.AbsoluteIndex);
Assert.Equal(4, head.Source.Value.LineIndex);
Assert.Equal(4, head.Source.Value.CharacterIndex);
Assert.Equal(53, head.Source.Value.Length);
Assert.Collection(
head.Children,
c => NodeAssert.Attribute(c, "cool", "beans"),
c => NodeAssert.Content(c, "Hello, World!"));
}