public void CopyAllAttributesFromTheOriginalIFrameElementToTheAmpElement_Always()
{
// Arrange
var htmlElement = ElementFactory.CreateIFrame();
htmlElement.Source = "https://www.example.com";
htmlElement.Id = "iframeId";
htmlElement.ClassName = "someClassName";
htmlElement.DisplayWidth = 100;
htmlElement.DisplayHeight = 200;
ElementFactory.Document.Body.Append(htmlElement);
var runContext = new RunContext(new RunConfiguration {
RelativeUrlsHost = "http://test-domain.com"
});
var iframeSanitizer = new IFrameSanitizer();
iframeSanitizer.Configure(runContext);
// Act
var actualResult = iframeSanitizer.Sanitize(ElementFactory.Document, htmlElement);
// Assert
Assert.AreEqual("https://www.example.com", actualResult.GetAttribute("src"));
Assert.AreEqual("iframeId", actualResult.Id);
Assert.AreEqual("someClassName", actualResult.ClassName);
Assert.AreEqual(100, int.Parse(actualResult.GetAttribute("width")));
Assert.AreEqual(200, int.Parse(actualResult.GetAttribute("height")));
}
public void CopyAllChildrenFromTheOriginalIFrameElementToTheAmpElement_Always()
{
// Arrange
const int ExpectedResult = 2;
var htmlElement = ElementFactory.CreateIFrame();
var firstChild = ElementFactory.Create("input");
var secondChild = ElementFactory.Create("p");
htmlElement.Append(firstChild);
htmlElement.Append(secondChild);
ElementFactory.Document.Body.Append(htmlElement);
var runContext = new RunContext(new RunConfiguration {
RelativeUrlsHost = "http://test-domain.com"
});
var iframeSanitizer = new IFrameSanitizer();
iframeSanitizer.Configure(runContext);
// Act
var actualResult = iframeSanitizer.Sanitize(ElementFactory.Document, htmlElement);
// Assert
Assert.AreEqual(ExpectedResult, actualResult.Children.Length);
}
public void ReturnAmpIFrameElementWithLayoutAttributeSetToResponsive_IfTheOriginalIFrameElementHasBothWidthAndHeightAttributes()
{
// Arrange
const string ExpectedResult = "responsive";
var iframeElement = ElementFactory.CreateIFrame();
iframeElement.Source = "http://www.mywebsite.com/example-resource";
iframeElement.DisplayWidth = 100;
iframeElement.DisplayHeight = 100;
ElementFactory.Document.Body.Append(iframeElement);
var runContext = new RunContext(new RunConfiguration {
RelativeUrlsHost = "http://test-domain.com"
});
var iframeSanitizer = new IFrameSanitizer();
iframeSanitizer.Configure(runContext);
// Act
var actualResult = iframeSanitizer.Sanitize(ElementFactory.Document, iframeElement);
// Assert
Assert.AreEqual(ExpectedResult, actualResult.GetAttribute("layout"));
}
public void ReturnFalse_WhenIFrameHasNotSourceAttribute()
{
// Arrange
var htmlElement = ElementFactory.CreateIFrame();
// Act
var actualResult = new YouTubeVideoSanitizer().CanSanitize(htmlElement);
// Assert
Assert.IsFalse(actualResult);
}
private IHtmlInlineFrameElement CreateIFrame()
{
var iframe = ElementFactory.CreateIFrame();
iframe.Source = string.Format("http://youtube.com/embed/{0}", VideoId);
var parent = ElementFactory.CreateAnchor();
parent.AppendChild(iframe);
return(iframe);
}
public void SetLayoutAttributeToFill_WhenTheAmpElementHasNoWidthAndHeightAttributes()
{
// Arrange
const string ExpectedResult = "fill";
var element = ElementFactory.CreateIFrame();
var ampElement = ElementFactory.Create("amp-iframe");
// Act
new MediaSanitizerAccessor().SetMediaElementLayout(element, ampElement);
// Assert
Assert.AreEqual(ExpectedResult, ampElement.GetAttribute("layout"));
}
public void ReturnTrue_WhenSourceAttributeIsYouTubeDomainAndStartsWithWWW()
{
// Arrange
var htmlElement = ElementFactory.CreateIFrame();
htmlElement.Source = "http://www.youtube.com/embed/d8fr3AdK_tQ4";
// Act
var actualResult = new YouTubeVideoSanitizer().CanSanitize(htmlElement);
// Assert
Assert.IsTrue(actualResult);
}
public void ReturnFalse_WhenSourceAttributeIsNotYouTubeDomain()
{
// Arrange
var htmlElement = ElementFactory.CreateIFrame();
htmlElement.Source = "mydomain.com";
// Act
var actualResult = new YouTubeVideoSanitizer().CanSanitize(htmlElement);
// Assert
Assert.IsFalse(actualResult);
}
public void ReturnFalse_WhenSourceAttributeIsNotEmbedUrlPath()
{
// Arrange
var htmlElement = ElementFactory.CreateIFrame();
htmlElement.Source = "http://youtube.com/not-valid/url-path";
// Act
var actualResult = new YouTubeVideoSanitizer().CanSanitize(htmlElement);
// Assert
Assert.IsFalse(actualResult);
}
public void CallSetMediaElementLayoutMethod_Always()
{
// Arrange
var element = ElementFactory.CreateIFrame();
var ampElement = ElementFactory.Create("amp-iframe");
var mediaSanitizer = new MediaSanitizerAccessor();
// Act
mediaSanitizer.SetElementLayout(element, ampElement);
// Assert
Assert.IsTrue(mediaSanitizer.SetMediaElementLayoutMethodIsCalled);
}
public void ReturnAmpElementWithTagEqualToAmpElementTagNameParameter_Always()
{
// Arrange
const string ExpectedResult = "AMP-IFRAME";
var htmlElement = ElementFactory.CreateIFrame();
ElementFactory.Document.Body.Append(htmlElement);
// Act
var actualResult = new MediaSanitizerAccessor().SanitizeCore <IHtmlInlineFrameElement>(ElementFactory.Document, htmlElement, "amp-iframe");
// Assert
Assert.AreEqual(ExpectedResult, actualResult.TagName);
}
public void CallSetElementLayoutMethod_Always()
{
// Arrange
var htmlElement = ElementFactory.CreateIFrame();
ElementFactory.Document.Body.Append(htmlElement);
var mediaSanitizer = new MediaSanitizerAccessor();
// Act
var actualResult = mediaSanitizer.SanitizeCore <IHtmlInlineFrameElement>(ElementFactory.Document, htmlElement, "amp-iframe");
// Assert
Assert.IsTrue(mediaSanitizer.SetElementLayoutMethodIsCalled);
}
public void NotRewriteSourceAttribute_WhenResourcesCanBeRequestOnlyViaHttpsEqualsFalse()
{
// Arrange
const string ExpectedResult = "http://www.example.com";
var htmlElement = ElementFactory.CreateIFrame();
htmlElement.Source = "http://www.example.com";
ElementFactory.Document.Body.Append(htmlElement);
// Act
var actualResult = new MediaSanitizerAccessor().SanitizeCore <IHtmlInlineFrameElement>(ElementFactory.Document, htmlElement, "amp-iframe");
// Assert
Assert.AreEqual(ExpectedResult, actualResult.GetAttribute("src"));
}
public void SetLayoutAttributeToNoDisplay_WhenTheHtmlElementHasStyleAttributeVisibilityHidden()
{
// Arrange
const string ExpectedResult = "nodisplay";
var element = ElementFactory.CreateIFrame();
element.SetAttribute("style", "visibility:hidden");
var ampElement = ElementFactory.Create("amp-iframe");
// Act
new MediaSanitizerAccessor().SetElementLayout(element, ampElement);
// Assert
Assert.AreEqual(ExpectedResult, ampElement.GetAttribute("layout"));
}
public void ReturnFalse_WhenElementIsIFrameElementButRunConfigurationIsMissing()
{
// Arrange
var htmlElement = ElementFactory.CreateIFrame();
htmlElement.Source = "http://www.example.com/example-resource";
var iframeSanitizer = new IFrameSanitizer();
// Act
var actualResult = iframeSanitizer.CanSanitize(htmlElement);
// Assert
Assert.IsFalse(actualResult);
}
public void NotSetLayoutAttribute_WhenTheAmpElementAlreadyHasALayoutAttribute()
{
// Arrange
const string ExpectedResult = "nodisplay";
var element = ElementFactory.CreateIFrame();
var ampElement = ElementFactory.Create("amp-iframe");
ampElement.SetAttribute("layout", "nodisplay");
// Act
new MediaSanitizerAccessor().SetMediaElementLayout(element, ampElement);
// Assert
Assert.AreEqual(ExpectedResult, ampElement.GetAttribute("layout"));
}
public void SetLayoutAttributeToFixedHeight_WhenTheAmpElementHasOnlyHeightAttribute()
{
// Arrange
const string ExpectedResult = "fixed-height";
var element = ElementFactory.CreateIFrame();
element.DisplayHeight = 100;
var ampElement = ElementFactory.Create("amp-iframe");
// Act
new MediaSanitizerAccessor().SetMediaElementLayout(element, ampElement);
// Assert
Assert.AreEqual(ExpectedResult, ampElement.GetAttribute("layout"));
}
public void ReplaceTheHtmlElementWitTheAmpElement_Always()
{
// Arrange
var htmlElement = ElementFactory.CreateIFrame();
var parent = ElementFactory.Create("div");
parent.AppendChild(htmlElement);
ElementFactory.Document.Body.Append(parent);
// Act
var actualResult = new MediaSanitizerAccessor().SanitizeCore <IHtmlInlineFrameElement>(ElementFactory.Document, htmlElement, "amp-iframe");
// Assert
Assert.AreEqual(1, actualResult.Parent.ChildNodes.Length);
Assert.AreEqual(actualResult.TagName, actualResult.Parent.ChildNodes[0].NodeName);
}
public void SetLayoutAttributeToResponsive_WhenTheAmpElementHasBothWidthAndHeightAttributes()
{
// Arrange
const string ExpectedResult = "responsive";
var element = ElementFactory.CreateIFrame();
element.DisplayHeight = 100;
element.DisplayWidth = 200;
var ampElement = ElementFactory.Create("amp-iframe");
// Act
new MediaSanitizerAccessor().SetMediaElementLayout(element, ampElement);
// Assert
Assert.AreEqual(ExpectedResult, ampElement.GetAttribute("layout"));
}
public void SetDataAttributes_WhenVideoParamsArePassed()
{
// Arrange
var ampElement = ElementFactory.CreateIFrame();
var videoParams = new NameValueCollection();
videoParams["first"] = "1";
videoParams["second"] = "2";
// Act
new YouTubeVideoSanitizerAccessor().SetVideoParams(ampElement, videoParams);
// Assert
Assert.AreEqual("1", ampElement.GetAttribute("data-param-first"));
Assert.AreEqual("2", ampElement.GetAttribute("data-param-second"));
}
public void CopyAllChildrenFromTheOriginalHtmlElementToTheAmpElement_Always()
{
// Arrange
const int ExpectedResult = 2;
var htmlElement = ElementFactory.CreateIFrame();
var firstChild = ElementFactory.Create("input");
var secondChild = ElementFactory.Create("p");
htmlElement.Append(firstChild);
htmlElement.Append(secondChild);
ElementFactory.Document.Body.Append(htmlElement);
// Act
var actualResult = new MediaSanitizerAccessor().SanitizeCore <IHtmlInlineFrameElement>(ElementFactory.Document, htmlElement, "amp-iframe");
// Assert
Assert.AreEqual(ExpectedResult, actualResult.Children.Length);
}
public void ReturnTrue_WhenElementIsIFrameElementAndTheSourceIsDifferentThanTheDocumentsSource()
{
// Arrange
var htmlElement = ElementFactory.CreateIFrame();
htmlElement.Source = "https://www.example.com/example-source";
var iframeSanitizer = new IFrameSanitizer();
var runContext = new RunContext(new RunConfiguration {
RelativeUrlsHost = "https://www.mywebsite.com"
});
iframeSanitizer.Configure(runContext);
// Act
var actualResult = iframeSanitizer.CanSanitize(htmlElement);
// Assert
Assert.IsTrue(actualResult);
}
public void ReturnFalse_WhenElementIsIFrameElementAndTheSourceEqualsTheDocumentSourceAndAllowSameOriginIsNotSpecified()
{
// Arrange
var htmlElement = ElementFactory.CreateIFrame();
htmlElement.Source = "http://www.mywebsite.com/example-resource";
var runContext = new RunContext(new RunConfiguration {
RelativeUrlsHost = "https://www.mywebsite.com"
});
var iframeSanitizer = new IFrameSanitizer();
iframeSanitizer.Configure(runContext);
// Act
var actualResult = iframeSanitizer.CanSanitize(htmlElement);
// Assert
Assert.IsFalse(actualResult);
}
public void CopyAllAttributesFromTheOriginalHtmlElementToTheAmpElement_Always()
{
// Arrange
var htmlElement = ElementFactory.CreateIFrame();
htmlElement.Source = "https://www.example.com";
htmlElement.Id = "iframeId";
htmlElement.ClassName = "someClassName";
htmlElement.DisplayWidth = 100;
htmlElement.DisplayHeight = 200;
ElementFactory.Document.Body.Append(htmlElement);
// Act
var actualResult = new MediaSanitizerAccessor().SanitizeCore <IHtmlInlineFrameElement>(ElementFactory.Document, htmlElement, "amp-iframe");
// Assert
Assert.AreEqual("https://www.example.com", actualResult.GetAttribute("src"));
Assert.AreEqual("iframeId", actualResult.Id);
Assert.AreEqual("someClassName", actualResult.ClassName);
Assert.AreEqual(100, int.Parse(actualResult.GetAttribute("width")));
Assert.AreEqual(200, int.Parse(actualResult.GetAttribute("height")));
}
public void ReturnAmpIFrameElementWithTheSameUrlExceptTheProtocolWhenTheUrlHasNoPorts_Always()
{
// Arrange
const string ExpectedResult = "https://www.mysite.com";
var iframeElement = ElementFactory.CreateIFrame();
iframeElement.Source = "http://www.mysite.com";
ElementFactory.Document.Body.Append(iframeElement);
var runContext = new RunContext(new RunConfiguration {
RelativeUrlsHost = "http://test-domain.com"
});
var iframeSanitizer = new IFrameSanitizer();
iframeSanitizer.Configure(runContext);
// Act
var actualResult = iframeSanitizer.Sanitize(ElementFactory.Document, iframeElement);
// Assert
Assert.AreEqual(ExpectedResult, actualResult.GetAttribute("src"));
}
public void ReturnAmpIFrameElement_Always()
{
// Arrange
const string ExpectedResult = "AMP-IFRAME";
var iframeElement = ElementFactory.CreateIFrame();
iframeElement.Source = "http://www.mysite.com";
ElementFactory.Document.Body.Append(iframeElement);
var runContext = new RunContext(new RunConfiguration {
RelativeUrlsHost = "http://test-domain.com"
});
var iframeSanitizer = new IFrameSanitizer();
iframeSanitizer.Configure(runContext);
// Act
var actualResult = iframeSanitizer.Sanitize(ElementFactory.Document, iframeElement);
// Assert
Assert.AreEqual(ExpectedResult, actualResult.TagName);
}
public void ReturnAmpIFrameElementWithSourceStartingWithHttps_Always()
{
// Arrange
const string ExpectedResult = "https";
var iframeElement = ElementFactory.CreateIFrame();
iframeElement.Source = "http://www.mysite.com";
ElementFactory.Document.Body.Append(iframeElement);
var runContext = new RunContext(new RunConfiguration {
RelativeUrlsHost = "http://test-domain.com"
});
var iframeSanitizer = new IFrameSanitizer();
iframeSanitizer.Configure(runContext);
// Act
var actualResult = iframeSanitizer.Sanitize(ElementFactory.Document, iframeElement);
var ampElementSource = new Uri(actualResult.GetAttribute("src"));
// Assert
Assert.AreEqual(ExpectedResult, ampElementSource.Scheme);
}
public void ReturnAmpIFrameElementWithLayoutAttributeSetToNoDisplay_IfTheOriginalIFrameElementHasStyleVisibilityHidden()
{
// Arrange
const string ExpectedResult = "nodisplay";
var iframeElement = ElementFactory.CreateIFrame();
iframeElement.SetAttribute("style", "visibility:hidden");
iframeElement.Source = "http://www.mywebsite.com/example-resource";
ElementFactory.Document.Body.Append(iframeElement);
var runContext = new RunContext(new RunConfiguration {
RelativeUrlsHost = "http://test-domain.com"
});
var iframeSanitizer = new IFrameSanitizer();
iframeSanitizer.Configure(runContext);
// Act
var actualResult = iframeSanitizer.Sanitize(ElementFactory.Document, iframeElement);
// Assert
Assert.AreEqual(ExpectedResult, actualResult.GetAttribute("layout"));
}
public void ThowArgumentNullException_WhenAmpElementTagNameArgumentIsNull()
{
// Assert
Ensure.ArgumentExceptionIsThrown(() => new MediaSanitizerAccessor().SanitizeCore <IHtmlInlineFrameElement>(ElementFactory.Document, ElementFactory.CreateIFrame(), null), "ampElementTagName");
}