public void ReturnAmpImageElementWithLayoutAttributeSetToResponsive_IfTheOriginalImageElementHasNoWidthAndHeightButShouldDownloadImagesEqualsTrue()
{
// Arrange
var runContext = new RunContext(new RunConfiguration {
ShouldDownloadImages = true
});
const string ExpectedResult = "responsive";
var imageElement = ElementFactory.CreateImage();
imageElement.Source = "http://www.mywebsite.com/img1.jpg";
ElementFactory.Document.Body.Append(imageElement);
var imageSanitizer = new ImageSanitizerTestDouble();
imageSanitizer.DownloadImageResult = (imageUrl) => new Bitmap(100, 200);
imageSanitizer.Configure(runContext);
// Act
var actualResult = imageSanitizer.Sanitize(ElementFactory.Document, imageElement);
// Assert
Assert.AreEqual(ExpectedResult, actualResult.GetAttribute("layout"));
}
public void PutImageWidthAndHeightInTheCache_WhenTheyAreNotSpecifiedAndAreMissingInTheCache()
{
// Arrange
var runContext = new RunContext(new RunConfiguration()
{
RelativeUrlsHost = "http://mywebsite.com"
});
var imageElement = ElementFactory.CreateImage();
imageElement.Source = "/images/logo1.png";
var imageSanitizer = new ImageSanitizerTestDouble();
imageSanitizer.Configure(runContext);
imageSanitizer.DownloadImageResult = (imageUrl) => new Bitmap(100, 200);
// Adding image element to the document in order to simulate real herarchy
ElementFactory.Document.Body.Append(imageElement);
// Act
var ampElement = imageSanitizer.Sanitize(ElementFactory.Document, imageElement);
// Assert
Assert.AreEqual(1, runContext.ImagesCache.Count);
Assert.AreEqual(100, runContext.ImagesCache["/images/logo1.png"].Width);
Assert.AreEqual(200, runContext.ImagesCache["/images/logo1.png"].Height);
}
// TODO: Remove "Ignore" attribute when we set the absolute url of images always.
public void ResolveImageUrl_WhenSourceAttributeIsRelative()
{
// Arrange
const string ExpectedResult = "http://mywebsite.com/images/logo.png";
var runContext = new RunContext(new RunConfiguration()
{
RelativeUrlsHost = "http://mywebsite.com"
});
var imageElement = ElementFactory.CreateImage();
imageElement.Source = "/images/logo.png";
var imageSanitizer = new ImageSanitizerTestDouble();
imageSanitizer.Configure(runContext);
imageSanitizer.DownloadImageResult = (imageUrl) => null;
// Adding image element to the document in order to simulate real herarchy
ElementFactory.Document.Body.Append(imageElement);
// Act
var ampElement = imageSanitizer.Sanitize(ElementFactory.Document, imageElement);
// Assert
Assert.AreEqual(ExpectedResult, ampElement.GetAttribute("src"));
}
public void NotCallDownloadImageMethod_WhenWidthAndHeightOfThatImageArePresentInTheCache()
{
// Arrange
var runContext = new RunContext(new RunConfiguration()
{
RelativeUrlsHost = "http://mywebsite.com"
});
runContext.ImagesCache["/images/logo1.png"] = new Models.ImageSize()
{
Width = 100, Height = 200
};
var imageElement = ElementFactory.CreateImage();
imageElement.Source = "/images/logo1.png";
var imageSanitizer = new ImageSanitizerSpy();
imageSanitizer.Configure(runContext);
imageSanitizer.DownloadImageResult = (imageUrl) => new Bitmap(100, 200);
// Adding image element to the document in order to simulate real herarchy
ElementFactory.Document.Body.Append(imageElement);
// Act
var ampElement = imageSanitizer.Sanitize(ElementFactory.Document, imageElement);
// Assert
Assert.IsFalse(imageSanitizer.DownloadImageIsCalled);
}
public void SetImageHeight_WhenItIsNotSpecifiedAndTheImageUrlIsValid()
{
// Arrange
const int ExpectedResult = 200;
var runContext = new RunContext(new RunConfiguration()
{
RelativeUrlsHost = "http://mywebsite.com"
});
var imageElement = ElementFactory.CreateImage();
imageElement.Source = "/images/logo.png";
var imageSanitizer = new ImageSanitizerTestDouble();
imageSanitizer.Configure(runContext);
imageSanitizer.DownloadImageResult = (imageUrl) => new Bitmap(100, 200);
// Adding image element to the document in order to simulate real herarchy
ElementFactory.Document.Body.Append(imageElement);
// Act
var ampElement = imageSanitizer.Sanitize(ElementFactory.Document, imageElement);
// Assert
Assert.AreEqual(ExpectedResult, int.Parse(ampElement.GetAttribute("height")));
}
public void ReturnFalse_WhenHtmlElementIsNotIHtmlAnchor()
{
// Act
var actualResult = new HrefJavaScriptSanitizer().CanSanitize(ElementFactory.CreateImage());
// Assert
Assert.IsFalse(actualResult);
}
public void ReturnFalse_WhenElementIsNotIHtmlLinkElement()
{
// Act
var actualResult = new TargetAttributeSanitizer().CanSanitize(ElementFactory.CreateImage());
// Assert
Assert.IsFalse(actualResult);
}
public void ReturnFalse_WhenHtmlElementIsNotScirptElement()
{
// Arrange
var imageElement = ElementFactory.CreateImage();
// Act
var actualResult = new ScriptElementSanitizer().CanSanitize(imageElement);
// Assert
Assert.IsFalse(actualResult);
}
public void ReturnTrue_WhenElementIsImageElement()
{
// Arrange
var htmlElement = ElementFactory.CreateImage();
// Act
var actualResult = new ImageSanitizer().CanSanitize(htmlElement);
// Assert
Assert.IsTrue(actualResult);
}
public void ReturnAmpImageElementWithLayoutAttributeSetToFill_IfTheOriginalImageElementHasNoWidthAndHeightAttributesAndShouldDownloadImagesIsNotSpecified()
{
// Arrange
const string ExpectedResult = "fill";
var imageElement = ElementFactory.CreateImage();
imageElement.Source = "http://www.mywebsite.com/img1.jpg";
ElementFactory.Document.Body.Append(imageElement);
// Act
var actualResult = new ImageSanitizer().Sanitize(ElementFactory.Document, imageElement);
// Assert
Assert.AreEqual(ExpectedResult, actualResult.GetAttribute("layout"));
}
public void ReturnAmpImageElementWithLayoutEqualToNoDisplay_WhenTheImageHasAttributeStyleVisibilityHidden()
{
// Arrange
const string ExpectedResult = "nodisplay";
var imageElement = ElementFactory.CreateImage();
imageElement.SetAttribute("style", "visibility:hidden");
// Adding image element to the document in order to simulate real herarchy
ElementFactory.Document.Body.Append(imageElement);
// Act
var ampElement = new ImageSanitizer().Sanitize(ElementFactory.Document, imageElement);
// Assert
Assert.AreEqual(ExpectedResult, ampElement.GetAttribute("layout"));
}
public void ReturnAmpImageElementWithLayoutAttributeSetToResponsive_IfTheOriginalImageElementHasBothWidthAndHeightAttributes()
{
// Arrange
const string ExpectedResult = "responsive";
var imageElement = ElementFactory.CreateImage();
imageElement.Source = "http://www.mywebsite.com/img1.jpg";
imageElement.DisplayWidth = 100;
imageElement.DisplayHeight = 100;
ElementFactory.Document.Body.Append(imageElement);
// Act
var actualResult = new ImageSanitizer().Sanitize(ElementFactory.Document, imageElement);
// Assert
Assert.AreEqual(ExpectedResult, actualResult.GetAttribute("layout"));
}
public void ReturnAmpImageElementWithLayoutEqualToResponsive_WhenWidthAndHeightAreSpecified()
{
// Arrange
const string ExpectedResult = "responsive";
const int ImageSize = 100;
var imageElement = ElementFactory.CreateImage();
imageElement.DisplayWidth = ImageSize;
imageElement.DisplayHeight = ImageSize;
// Adding image element to the document in order to simulate real herarchy
ElementFactory.Document.Body.Append(imageElement);
// Act
var ampElement = new ImageSanitizer().Sanitize(ElementFactory.Document, imageElement);
// Assert
Assert.AreEqual(ExpectedResult, ampElement.GetAttribute("layout"));
}
public void ReturnAmpImageElement()
{
// Arrange
const int ImageSize = 100;
const string ExpectedResult = "AMP-IMG";
var imageElement = ElementFactory.CreateImage();
imageElement.DisplayWidth = ImageSize;
imageElement.DisplayHeight = ImageSize;
// Adding image element to the document in order to simulate real herarchy
ElementFactory.Document.Body.Append(imageElement);
// Act
var ampElement = new ImageSanitizer().Sanitize(ElementFactory.Document, imageElement);
// Assert
Assert.AreEqual(ExpectedResult, ampElement.TagName);
}
public void ReturnAmpImageElementWithPredefinedHeight_WhenWidthAndHeightAreSpecified()
{
// Arrange
const int ImageSize = 100;
var imageElement = ElementFactory.CreateImage();
imageElement.DisplayWidth = ImageSize;
imageElement.DisplayHeight = ImageSize;
// Adding image element to the document in order to simulate real herarchy
ElementFactory.Document.Body.Append(imageElement);
// Act
var ampElement = new ImageSanitizer().Sanitize(ElementFactory.Document, imageElement);
// Assert
int actualHeight = int.Parse(ampElement.GetAttribute("height"));
Assert.AreEqual(ImageSize, actualHeight);
}
public void ReturnAmpAnimElement_WhenSourceExtensionIsGIF()
{
// Arrange
const string ExpectedResult = "AMP-ANIM";
const int ImageSize = 100;
var imageElement = ElementFactory.CreateImage();
imageElement.DisplayWidth = ImageSize;
imageElement.DisplayHeight = ImageSize;
imageElement.Source = "http://mysite.com/my-animation.gif";
// Adding image element to the document in order to simulate real herarchy
ElementFactory.Document.Body.Append(imageElement);
// Act
var ampElement = new ImageSanitizer().Sanitize(ElementFactory.Document, imageElement);
// Assert
Assert.AreEqual(ExpectedResult, ampElement.TagName);
}
public void SetImageSizeMethodIsCalled_WhenHeightAndWeightAreNotSpecifiedAndShouldDownloadImagesEqualsTrue()
{
// Arrange
var runContext = new RunContext(new RunConfiguration {
ShouldDownloadImages = true
});
var imageSanitizerSpy = new ImageSanitizerSpy();
imageSanitizerSpy.Configure(runContext);
var imageElement = ElementFactory.CreateImage();
// Adding image element to the document in order to simulate real herarchy
ElementFactory.Document.Body.Append(imageElement);
// Act
var ampElement = imageSanitizerSpy.Sanitize(ElementFactory.Document, imageElement);
// Assert
Assert.IsTrue(imageSanitizerSpy.SetImageSizeCalled);
}
public void CopyAllAttributesFromTheOriginalImageElementToTheAmpElement_Always()
{
// Arrange
var htmlElement = ElementFactory.CreateImage();
htmlElement.Source = "https://www.example.com/img1.png";
htmlElement.Id = "imgId";
htmlElement.ClassName = "someClassName";
htmlElement.DisplayWidth = 100;
htmlElement.DisplayHeight = 200;
ElementFactory.Document.Body.Append(htmlElement);
// Act
var actualResult = new ImageSanitizer().Sanitize(ElementFactory.Document, htmlElement);
// Assert
Assert.AreEqual("https://www.example.com/img1.png", actualResult.GetAttribute("src"));
Assert.AreEqual("imgId", 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 ThrowInvalidOperationException_WhenTheImageHasNoWidthAndHeightAndTheImageUrlIsInvalid()
{
// Arrange
var runContext = new RunContext(new RunConfiguration {
ShouldDownloadImages = true
});
var imageElement = ElementFactory.CreateImage();
imageElement.Source = "/images/logo.png";
var imageSanitizer = new ImageSanitizerTestDouble();
imageSanitizer.Configure(runContext);
imageSanitizer.DownloadImageResult = (imageUrl) => null;
// Adding image element to the document in order to simulate real herarchy
ElementFactory.Document.Body.Append(imageElement);
// Act
var ampElement = imageSanitizer.Sanitize(ElementFactory.Document, imageElement);
}
public void ThrowArgumentException_WhenArgumentVideoParamsIsNull()
{
// Assert
Ensure.ArgumentExceptionIsThrown(() => new YouTubeVideoSanitizerAccessor().SetVideoParams(ElementFactory.CreateImage(), null), "videoParams");
}
public void ThowArgumentNullException_WhenDocumentArgumentIsNull()
{
// Assert
Ensure.ArgumentExceptionIsThrown(() => new ImageSanitizer().Sanitize(null, ElementFactory.CreateImage()), "document");
}