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// Copyright (c) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
using System.Web.WebPages.Html;
using Xunit;
using Assert = Microsoft.TestCommon.AssertEx;
namespace System.Web.WebPages.Test
{
public class HtmlHelperTest
{
[Fact]
public void ValidationInputCssClassNameThrowsWhenAssignedNull()
{
// Act and Assert
Assert.ThrowsArgumentNull(() => HtmlHelper.ValidationInputCssClassName = null, "value");
}
[Fact]
public void ValidationSummaryClassNameThrowsWhenAssignedNull()
{
// Act and Assert
Assert.ThrowsArgumentNull(() => HtmlHelper.ValidationSummaryClass = null, "value");
}
[Fact]
public void EncodeObject()
{
// Arrange
HtmlHelper htmlHelper = HtmlHelperFactory.Create();
object text = "<br />" as object;
// Act
string encodedHtml = htmlHelper.Encode(text);
// Assert
Assert.Equal(encodedHtml, "<br />");
}
[Fact]
public void EncodeObjectNull()
{
// Arrange
HtmlHelper htmlHelper = HtmlHelperFactory.Create();
object text = null;
// Act
string encodedHtml = htmlHelper.Encode(text);
// Assert
Assert.Equal(String.Empty, encodedHtml);
}
[Fact]
public void EncodeString()
{
// Arrange
HtmlHelper htmlHelper = HtmlHelperFactory.Create();
var text = "<br />";
// Act
string encodedHtml = htmlHelper.Encode(text);
// Assert
Assert.Equal(encodedHtml, "<br />");
}
[Fact]
public void EncodeStringNull()
{
// Arrange
HtmlHelper htmlHelper = HtmlHelperFactory.Create();
string text = null;
// Act
string encodedHtml = htmlHelper.Encode(text);
// Assert
Assert.Equal("", encodedHtml);
}
[Fact]
public void RawAllowsNullValue()
{
// Arrange
HtmlHelper htmlHelper = HtmlHelperFactory.Create();
// Act
IHtmlString markupHtml = htmlHelper.Raw(null);
// Assert
Assert.Equal(null, markupHtml.ToString());
Assert.Equal(null, markupHtml.ToHtmlString());
}
[Fact]
public void RawAllowsNullObjectValue()
{
// Arrange
HtmlHelper htmlHelper = HtmlHelperFactory.Create();
// Act
IHtmlString markupHtml = htmlHelper.Raw((object)null);
// Assert
Assert.Equal(null, markupHtml.ToString());
Assert.Equal(null, markupHtml.ToHtmlString());
}
[Fact]
public void RawAllowsEmptyValue()
{
// Arrange
HtmlHelper htmlHelper = HtmlHelperFactory.Create();
// Act
IHtmlString markupHtml = htmlHelper.Raw("");
// Assert
Assert.Equal("", markupHtml.ToString());
Assert.Equal("", markupHtml.ToHtmlString());
}
[Fact]
public void RawReturnsWrapperMarkup()
{
// Arrange
HtmlHelper htmlHelper = HtmlHelperFactory.Create();
string markup = "<b>bold</b>";
// Act
IHtmlString markupHtml = htmlHelper.Raw(markup);
// Assert
Assert.Equal("<b>bold</b>", markupHtml.ToString());
Assert.Equal("<b>bold</b>", markupHtml.ToHtmlString());
}
[Fact]
public void RawReturnsWrapperMarkupOfObject()
{
// Arrange
HtmlHelper htmlHelper = HtmlHelperFactory.Create();
ObjectWithWrapperMarkup obj = new ObjectWithWrapperMarkup();
// Act
IHtmlString markupHtml = htmlHelper.Raw(obj);
// Assert
Assert.Equal("<b>boldFromObject</b>", markupHtml.ToString());
Assert.Equal("<b>boldFromObject</b>", markupHtml.ToHtmlString());
}
private class ObjectWithWrapperMarkup
{
public override string ToString()
{
return "<b>boldFromObject</b>";
}
}
}
}
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