public async Task RunAsync_WithContentSetsOutputsContent()
{
// Arrange
var runner = new TagHelperRunner();
var executionContext = new TagHelperExecutionContext("p");
var tagHelper = new ExecutableTagHelper();
var contentWriter = new StringWriter(new StringBuilder("Hello World"));
// Act
executionContext.Add(tagHelper);
var output = await runner.RunAsync(executionContext, contentWriter);
// Assert
Assert.Equal(output.Content, "Hello World");
}
public async Task RunAsync_ProcessesAllTagHelpers()
{
// Arrange
var runner = new TagHelperRunner();
var executionContext = new TagHelperExecutionContext("p", selfClosing: false);
var executableTagHelper1 = new ExecutableTagHelper();
var executableTagHelper2 = new ExecutableTagHelper();
// Act
executionContext.Add(executableTagHelper1);
executionContext.Add(executableTagHelper2);
await runner.RunAsync(executionContext);
// Assert
Assert.True(executableTagHelper1.Processed);
Assert.True(executableTagHelper2.Processed);
}
public async Task RunAsync_AllowsModificationOfTagHelperOutput()
{
// Arrange
var runner = new TagHelperRunner();
var executionContext = new TagHelperExecutionContext("p", selfClosing: false);
var executableTagHelper = new ExecutableTagHelper();
// Act
executionContext.Add(executableTagHelper);
executionContext.AddHtmlAttribute("class", "btn");
var output = await runner.RunAsync(executionContext);
// Assert
Assert.Equal("foo", output.TagName);
Assert.Equal("somethingelse", output.Attributes["class"]);
Assert.Equal("world", output.Attributes["hello"]);
Assert.Equal(true, output.SelfClosing);
}
public async Task RunAsync_AllowsModificationOfTagHelperOutput()
{
// Arrange
var runner = new TagHelperRunner();
var executionContext = new TagHelperExecutionContext("p", TagMode.StartTagAndEndTag);
var executableTagHelper = new ExecutableTagHelper();
// Act
executionContext.Add(executableTagHelper);
executionContext.AddHtmlAttribute("class", "btn", HtmlAttributeValueStyle.DoubleQuotes);
await runner.RunAsync(executionContext);
// Assert
var output = executionContext.Output;
Assert.Equal("foo", output.TagName);
Assert.Equal("somethingelse", output.Attributes["class"].Value);
Assert.Equal("world", output.Attributes["hello"].Value);
Assert.Equal(TagMode.SelfClosing, output.TagMode);
}
public async Task RunAsync_AllowsModificationOfTagHelperOutput()
{
// Arrange
var runner = new TagHelperRunner();
var executionContext = new TagHelperExecutionContext("p", TagMode.StartTagAndEndTag);
var executableTagHelper = new ExecutableTagHelper();
// Act
executionContext.Add(executableTagHelper);
executionContext.AddHtmlAttribute("class", "btn");
var output = await runner.RunAsync(executionContext);
// Assert
Assert.Equal("foo", output.TagName);
Assert.Equal("somethingelse", output.Attributes["class"].Value);
Assert.Equal("world", output.Attributes["hello"].Value);
Assert.Equal(TagMode.SelfClosing, output.TagMode);
}
public async Task RunAsync_ProcessesAllTagHelpers()
{
// Arrange
var runner = new TagHelperRunner();
var executionContext = new TagHelperExecutionContext("p", TagMode.StartTagAndEndTag);
var executableTagHelper1 = new ExecutableTagHelper();
var executableTagHelper2 = new ExecutableTagHelper();
// Act
executionContext.Add(executableTagHelper1);
executionContext.Add(executableTagHelper2);
await runner.RunAsync(executionContext);
// Assert
Assert.True(executableTagHelper1.Processed);
Assert.True(executableTagHelper2.Processed);
}
