private void Walk(HamlNodeCode node)
{
var content = node.Content.Trim();
// Conditionals require special logic since the parser doesn't yet extract it for us
if (content.StartsWith("if"))
{
int start = content.IndexOf('(') + 1;
string expression = content.Substring(start, content.Length - start - 1);
_templateILStream.ConditionalBegin();
Walk(node.Children);
_templateILStream.ConditionalEnd(expression);
}
else if (content == "else")
{
_templateILStream.ConditionalElseBegin();
Walk(node.Children);
_templateILStream.ConditionalElseEnd();
}
else
{
_templateILStream.InlineCodeExpression(content);
}
}
public void Walk_ChildNode_DoesNotThrowInvalidChildNodeException()
{
var node = new HamlNodeCode(new HamlLine("1+1", HamlRuleEnum.Code, "", -1));
node.AddChild(new HamlNodeTextContainer(0, ""));
Assert.DoesNotThrow(() => _walker.Walk(node));
}
public void AppendInnerTagNewLine_ValidNode_DoesNotAppendNewLine()
{
var node = new HamlNodeCode(new HamlLine("1+1", HamlRuleEnum.Code, "", -1));
node.AppendInnerTagNewLine();
Assert.That(node.Children.Any(), Is.False);
}
public void Walk_ValidNodeWithNoChildren_CallsAppendCodeSnippetMethodWithFalse()
{
string codeSnippet = "int c = 1";
var node = new HamlNodeCode(new HamlLine(codeSnippet, HamlRuleEnum.Code, "", -1));
_walker.Walk(node);
_classBuilderMock.Verify(x => x.AppendCodeSnippet(codeSnippet, false));
}
public void Walk_ValidNode_DoesNotGenerateContent()
{
var node = new HamlNodeCode(new HamlLine("1+1", HamlRuleEnum.Code, "", -1));
var classBuilder = new ClassBuilderMock();
var walker = new HamlNodeCodeWalker(classBuilder, new HamlHtmlOptions());
walker.Walk(node);
Assert.That(classBuilder.Build(""), Is.EqualTo(""));
}
public void Walk_ValidNodeWithChildren_CallsRenderEndBlock()
{
string codeSnippet = "int c = 1";
var node = new HamlNodeCode(new HamlLine(codeSnippet, HamlRuleEnum.Code, "", -1));
node.AddChild(new HamlNodeTextContainer(-1, ""));
_walker.Walk(node);
_classBuilderMock.Verify(x => x.RenderEndBlock());
}
public void Walk_ConditionalWithChildNode_RendersChildNode()
{
const string dummyText = "Hello";
var node = new HamlNodeCode(new HamlLine("if (true)", HamlRuleEnum.Code, "", -1));
node.AddChild(new HamlNodeTextContainer(0, dummyText));
var classBuilder = new ClassBuilderMock();
var walker = new HamlNodeCodeWalker(classBuilder, new HamlHtmlOptions());
walker.Walk(node);
Assert.That(classBuilder.Build(""), Is.EqualTo(dummyText));
}
