public void AddMinimizedHtmlAttribute_MaintainsHtmlAttributes_SomeMinimized()
{
// Arrange
var executionContext = new TagHelperExecutionContext("input", tagMode: TagMode.SelfClosing);
var expectedAttributes = new TagHelperAttributeList
{
{ "class", "btn" },
{ "foo", "bar" }
};
expectedAttributes.Add(new TagHelperAttribute(name: "checked"));
expectedAttributes.Add(new TagHelperAttribute(name: "visible"));
// Act
executionContext.AddHtmlAttribute("class", "btn");
executionContext.AddHtmlAttribute("foo", "bar");
executionContext.AddMinimizedHtmlAttribute("checked");
executionContext.AddMinimizedHtmlAttribute("visible");
var output = executionContext.Output;
// Assert
Assert.Equal(
expectedAttributes,
output.Attributes,
CaseSensitiveTagHelperAttributeComparer.Default);
}
public async Task ExecutionContext_Reinitialize_UpdatesTagHelperOutputAsExpected()
{
// Arrange
var tagName = "div";
var tagMode = TagMode.StartTagOnly;
var callCount = 0;
Func <Task> executeChildContentAsync = () =>
{
callCount++;
return(Task.FromResult(true));
};
Action <HtmlEncoder> startTagHelperWritingScope = _ => { };
Func <TagHelperContent> endTagHelperWritingScope = () => null;
var executionContext = new TagHelperExecutionContext(
tagName,
tagMode,
items: new Dictionary <object, object>(),
uniqueId: string.Empty,
executeChildContentAsync: executeChildContentAsync,
startTagHelperWritingScope: startTagHelperWritingScope,
endTagHelperWritingScope: endTagHelperWritingScope);
var updatedTagName = "p";
var updatedTagMode = TagMode.SelfClosing;
var updatedCallCount = 0;
Func <Task> updatedExecuteChildContentAsync = () =>
{
updatedCallCount++;
return(Task.FromResult(true));
};
executionContext.AddHtmlAttribute(new TagHelperAttribute("something"));
// Act - 1
executionContext.Reinitialize(
updatedTagName,
updatedTagMode,
items: new Dictionary <object, object>(),
uniqueId: string.Empty,
executeChildContentAsync: updatedExecuteChildContentAsync);
executionContext.AddHtmlAttribute(new TagHelperAttribute("Another attribute"));
// Assert - 1
var output = executionContext.Output;
Assert.Equal(updatedTagName, output.TagName);
Assert.Equal(updatedTagMode, output.TagMode);
var attribute = Assert.Single(output.Attributes);
Assert.Equal("Another attribute", attribute.Name);
// Act - 2
await output.GetChildContentAsync();
// Assert - 2
Assert.Equal(0, callCount);
Assert.Equal(1, updatedCallCount);
}
public async Task ExecutionContext_Reinitialize_UpdatesTagHelperOutputAsExpected()
{
// Arrange
var tagName = "div";
var tagMode = TagMode.StartTagOnly;
var callCount = 0;
Func<Task> executeChildContentAsync = () =>
{
callCount++;
return Task.FromResult(true);
};
Action<HtmlEncoder> startTagHelperWritingScope = _ => { };
Func<TagHelperContent> endTagHelperWritingScope = () => null;
var executionContext = new TagHelperExecutionContext(
tagName,
tagMode,
items: new Dictionary<object, object>(),
uniqueId: string.Empty,
executeChildContentAsync: executeChildContentAsync,
startTagHelperWritingScope: startTagHelperWritingScope,
endTagHelperWritingScope: endTagHelperWritingScope);
var updatedTagName = "p";
var updatedTagMode = TagMode.SelfClosing;
var updatedCallCount = 0;
Func<Task> updatedExecuteChildContentAsync = () =>
{
updatedCallCount++;
return Task.FromResult(true);
};
executionContext.AddHtmlAttribute(new TagHelperAttribute("something"));
// Act - 1
executionContext.Reinitialize(
updatedTagName,
updatedTagMode,
items: new Dictionary<object, object>(),
uniqueId: string.Empty,
executeChildContentAsync: updatedExecuteChildContentAsync);
executionContext.AddHtmlAttribute(new TagHelperAttribute("Another attribute"));
// Assert - 1
var output = executionContext.Output;
Assert.Equal(updatedTagName, output.TagName);
Assert.Equal(updatedTagMode, output.TagMode);
var attribute = Assert.Single(output.Attributes);
Assert.Equal("Another attribute", attribute.Name);
// Act - 2
await output.GetChildContentAsync();
// Assert - 2
Assert.Equal(callCount, 0);
Assert.Equal(updatedCallCount, 1);
}
public void ExecutionContext_Reinitialize_UpdatesTagHelperContextAsExpected()
{
// Arrange
var tagName = "div";
var tagMode = TagMode.StartTagOnly;
var items = new Dictionary <object, object>();
var uniqueId = "some unique id";
var callCount = 0;
Func <Task> executeChildContentAsync = () =>
{
callCount++;
return(Task.FromResult(true));
};
Action <HtmlEncoder> startWritingScope = _ => { };
Func <TagHelperContent> endWritingScope = () => null;
var executionContext = new TagHelperExecutionContext(
tagName,
tagMode,
items,
uniqueId,
executeChildContentAsync,
startWritingScope,
endWritingScope);
var updatedItems = new Dictionary <object, object>();
var updatedUniqueId = "another unique id";
executionContext.AddHtmlAttribute(new TagHelperAttribute("something"));
// Act
executionContext.Reinitialize(
tagName,
tagMode,
updatedItems,
updatedUniqueId,
executeChildContentAsync);
executionContext.AddHtmlAttribute(new TagHelperAttribute("Another attribute"));
// Assert
var context = executionContext.Context;
var attribute = Assert.Single(context.AllAttributes);
Assert.Equal(tagName, context.TagName);
Assert.Equal("Another attribute", attribute.Name);
Assert.Equal(updatedUniqueId, context.UniqueId);
Assert.Same(updatedItems, context.Items);
}
public void AddHtmlAttribute_MaintainsMinimizedHtmlAttributes()
{
// Arrange
var executionContext = new TagHelperExecutionContext("input", tagMode: TagMode.StartTagOnly);
var expectedAttributes = new TagHelperAttributeList
{
new TagHelperAttribute("checked"),
new TagHelperAttribute("visible"),
};
// Act
executionContext.AddHtmlAttribute(new TagHelperAttribute("checked"));
executionContext.AddHtmlAttribute(new TagHelperAttribute("visible"));
var output = executionContext.Output;
// Assert
Assert.Equal(
expectedAttributes,
output.Attributes,
CaseSensitiveTagHelperAttributeComparer.Default);
}
public void AddHtmlAttribute_MaintainsHtmlAttributes()
{
// Arrange
var executionContext = new TagHelperExecutionContext("p", TagMode.StartTagAndEndTag);
var expectedAttributes = new TagHelperAttributeList
{
{ "class", "btn" },
{ "foo", "bar" }
};
// Act
executionContext.AddHtmlAttribute("class", "btn");
executionContext.AddHtmlAttribute("foo", "bar");
var output = executionContext.Output;
// Assert
Assert.Equal(
expectedAttributes,
output.Attributes,
CaseSensitiveTagHelperAttributeComparer.Default);
}
public void AddHtmlAttribute_MaintainsHtmlAttributes_VariousStyles()
{
// Arrange
var executionContext = new TagHelperExecutionContext("input", tagMode: TagMode.SelfClosing);
var expectedAttributes = new TagHelperAttributeList
{
{ "class", "btn" },
{ "foo", "bar" }
};
expectedAttributes.Add(new TagHelperAttribute("valid", "true", HtmlAttributeValueStyle.NoQuotes));
expectedAttributes.Add(new TagHelperAttribute("type", "text", HtmlAttributeValueStyle.SingleQuotes));
expectedAttributes.Add(new TagHelperAttribute(name: "checked"));
expectedAttributes.Add(new TagHelperAttribute(name: "visible"));
// Act
executionContext.AddHtmlAttribute("class", "btn", HtmlAttributeValueStyle.DoubleQuotes);
executionContext.AddHtmlAttribute("foo", "bar", HtmlAttributeValueStyle.DoubleQuotes);
executionContext.AddHtmlAttribute("valid", "true", HtmlAttributeValueStyle.NoQuotes);
executionContext.AddHtmlAttribute("type", "text", HtmlAttributeValueStyle.SingleQuotes);
executionContext.AddHtmlAttribute(new TagHelperAttribute("checked"));
executionContext.AddHtmlAttribute(new TagHelperAttribute("visible"));
var output = executionContext.Output;
// Assert
Assert.Equal(
expectedAttributes,
output.Attributes,
CaseSensitiveTagHelperAttributeComparer.Default);
}
public void AddHtmlAttribute_MaintainsHtmlAttributes()
{
// Arrange
var executionContext = new TagHelperExecutionContext("p", TagMode.StartTagAndEndTag);
var expectedAttributes = new TagHelperAttributeList
{
{ "class", "btn" },
};
expectedAttributes.Add(new TagHelperAttribute("type", "text", HtmlAttributeValueStyle.SingleQuotes));
// Act
executionContext.AddHtmlAttribute("class", "btn", HtmlAttributeValueStyle.DoubleQuotes);
executionContext.AddHtmlAttribute("type", "text", HtmlAttributeValueStyle.SingleQuotes);
var output = executionContext.Output;
// Assert
Assert.Equal(
expectedAttributes,
output.Attributes,
CaseSensitiveTagHelperAttributeComparer.Default);
}
public void TagHelperExecutionContext_MaintainsAllAttributes()
{
// Arrange
var executionContext = new TagHelperExecutionContext("p", TagMode.StartTagAndEndTag);
var expectedAttributes = new TagHelperAttributeList
{
{ "class", "btn" },
{ "something", true },
{ "foo", "bar" }
};
// Act
executionContext.AddHtmlAttribute("class", "btn");
executionContext.AddTagHelperAttribute("something", true);
executionContext.AddHtmlAttribute("foo", "bar");
var context = executionContext.Context;
// Assert
Assert.Equal(
expectedAttributes,
context.AllAttributes,
CaseSensitiveTagHelperAttributeComparer.Default);
}
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 void TagHelperExecutionContext_MaintainsAllAttributes()
{
// Arrange
var executionContext = new TagHelperExecutionContext("p", TagMode.StartTagAndEndTag);
var expectedAttributes = new TagHelperAttributeList
{
{ "class", "btn" },
};
expectedAttributes.Add(new TagHelperAttribute("something", true, HtmlAttributeValueStyle.SingleQuotes));
expectedAttributes.Add(new TagHelperAttribute("type", "text", HtmlAttributeValueStyle.NoQuotes));
// Act
executionContext.AddHtmlAttribute("class", "btn", HtmlAttributeValueStyle.DoubleQuotes);
executionContext.AddTagHelperAttribute("something", true, HtmlAttributeValueStyle.SingleQuotes);
executionContext.AddHtmlAttribute("type", "text", HtmlAttributeValueStyle.NoQuotes);
var context = executionContext.Context;
// Assert
Assert.Equal(
expectedAttributes,
context.AllAttributes,
CaseSensitiveTagHelperAttributeComparer.Default);
}
public void AddHtmlAttribute_MaintainsHtmlAttributes_VariousStyles()
{
// Arrange
var executionContext = new TagHelperExecutionContext("input", tagMode: TagMode.SelfClosing);
var expectedAttributes = new TagHelperAttributeList
{
{ "class", "btn" },
{ "foo", "bar" }
};
expectedAttributes.Add(new TagHelperAttribute("valid", "true", HtmlAttributeValueStyle.NoQuotes));
expectedAttributes.Add(new TagHelperAttribute("type", "text", HtmlAttributeValueStyle.SingleQuotes));
expectedAttributes.Add(new TagHelperAttribute(name: "checked"));
expectedAttributes.Add(new TagHelperAttribute(name: "visible"));
// Act
executionContext.AddHtmlAttribute("class", "btn", HtmlAttributeValueStyle.DoubleQuotes);
executionContext.AddHtmlAttribute("foo", "bar", HtmlAttributeValueStyle.DoubleQuotes);
executionContext.AddHtmlAttribute("valid", "true", HtmlAttributeValueStyle.NoQuotes);
executionContext.AddHtmlAttribute("type", "text", HtmlAttributeValueStyle.SingleQuotes);
executionContext.AddHtmlAttribute(new TagHelperAttribute("checked"));
executionContext.AddHtmlAttribute(new TagHelperAttribute("visible"));
var output = executionContext.Output;
// Assert
Assert.Equal(
expectedAttributes,
output.Attributes,
CaseSensitiveTagHelperAttributeComparer.Default);
}
public void AddHtmlAttribute_MaintainsMinimizedHtmlAttributes()
{
// Arrange
var executionContext = new TagHelperExecutionContext("input", tagMode: TagMode.StartTagOnly);
var expectedAttributes = new TagHelperAttributeList
{
new TagHelperAttribute("checked"),
new TagHelperAttribute("visible"),
};
// Act
executionContext.AddHtmlAttribute(new TagHelperAttribute("checked"));
executionContext.AddHtmlAttribute(new TagHelperAttribute("visible"));
var output = executionContext.Output;
// Assert
Assert.Equal(
expectedAttributes,
output.Attributes,
CaseSensitiveTagHelperAttributeComparer.Default);
}
public void ExecutionContext_Reinitialize_UpdatesTagHelperContextAsExpected()
{
// Arrange
var tagName = "div";
var tagMode = TagMode.StartTagOnly;
var items = new Dictionary<object, object>();
var uniqueId = "some unique id";
var callCount = 0;
Func<Task> executeChildContentAsync = () =>
{
callCount++;
return Task.FromResult(true);
};
Action<HtmlEncoder> startWritingScope = _ => { };
Func<TagHelperContent> endWritingScope = () => null;
var executionContext = new TagHelperExecutionContext(
tagName,
tagMode,
items,
uniqueId,
executeChildContentAsync,
startWritingScope,
endWritingScope);
var updatedItems = new Dictionary<object, object>();
var updatedUniqueId = "another unique id";
executionContext.AddHtmlAttribute(new TagHelperAttribute("something"));
// Act
executionContext.Reinitialize(
tagName,
tagMode,
updatedItems,
updatedUniqueId,
executeChildContentAsync);
executionContext.AddHtmlAttribute(new TagHelperAttribute("Another attribute"));
// Assert
var context = executionContext.Context;
var attribute = Assert.Single(context.AllAttributes);
Assert.Equal(attribute.Name, "Another attribute");
Assert.Equal(updatedUniqueId, context.UniqueId);
Assert.Same(updatedItems, context.Items);
}
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);
}