public void WillAddImportanceDirectiveIfImportant()
{
var testable = new TestableCssImageTransformer();
var css =
@"
.localnavigation {
background: url('http://i1.social.microsoft.com/contentservice/798d3f43-7d1e-41a1-9b09-9dad00d8a996/subnav_technet.png') no-repeat 0 -30px;
width: 50;
}";
var expected =
@"
.localnavigation {
background: url('spriteUrl') no-repeat 0 -30px;
width: 50;
;background-position: -120px 0 !important;}";
var sprite = new SpritedImage(1, new BackgroundImageClass(css, 0)
{
Important = true
}, null)
{
Url = "spriteUrl", Position = 120
};
var result = testable.ClassUnderTest.InjectSprite(css, sprite);
Assert.Equal(expected, result);
}
public void WillAddUrlWithSpriteUrlAndIfItIsNotInCss()
{
var testable = new TestableCssImageTransformer();
var css =
@"
.Localnavigation {
background-position: 0 -30px;
width: 50;
}";
var expected =
@"
.Localnavigation {
background-position: 0 -30px;
width: 50;
;background-image: url('spriteUrl');background-position: -120px 0;}";
var sprite = new SpritedImage(1, new BackgroundImageClass(css, 0)
{
ImageUrl = "nonRRsprite"
}, null)
{
Url = "spriteUrl", Position = 120
};
var result = testable.ClassUnderTest.InjectSprite(css, sprite);
Assert.Equal(expected, result);
}
public void WillDefaultYOffsetToZero()
{
var testable = new TestableCssImageTransformer();
var css =
@"
.localnavigation {
background: url('http://i1.social.microsoft.com/contentservice/798d3f43-7d1e-41a1-9b09-9dad00d8a996/subnav_technet.png') no-repeat;
width: 50;
}";
var expected =
@"
.localnavigation {
background: url('spriteUrl') no-repeat;
width: 50;
;background-position: -120px 0;}";
var sprite = new SpritedImage(1, new BackgroundImageClass(css, "http://server/content/style.css"), null)
{
Url = "spriteUrl", Position = 120
};
var result = testable.ClassUnderTest.InjectSprite(css, sprite);
Assert.Equal(expected, result);
}
public void WillReturnAllImagesOrderedByColor()
{
var testable = new TestableSpriteContainer();
var image1 = new SpritedImage(20, null, null);
var image2 = new SpritedImage(10, null, null);
testable.ClassUnderTest.AddSpritedImage(image1);
testable.ClassUnderTest.AddSpritedImage(image2);
var results = testable.ClassUnderTest.ToArray();
Assert.Equal(image1, results[1]);
Assert.Equal(image2, results[0]);
}
public void WillInjectSpritesToCssAfterFlush()
{
var testable = new TestableCssReducer();
var image1 = new BackgroundImageClass("", "http://server/content/style.css")
{
ImageUrl = "image1"
};
var image2 = new BackgroundImageClass("", "http://server/content/style.css")
{
ImageUrl = "image2"
};
var css = "css";
var mockWebResponse = new Mock <WebResponse>();
mockWebResponse.Setup(x => x.GetResponseStream()).Returns(new MemoryStream(new UTF8Encoding().GetBytes(css)));
testable.Mock <IWebClientWrapper>().Setup(x => x.Download <CssResource>(It.IsAny <string>())).Returns(mockWebResponse.Object);
testable.Mock <ICssImageTransformer>().Setup(x => x.ExtractImageUrls(ref css, It.IsAny <string>())).Returns(new[] { image1, image2 });
var sprite1 = new SpritedImage(1, null, null)
{
Position = -100
};
var sprite2 = new SpritedImage(2, null, null)
{
Position = -100
};
var sprites = new List <SpritedImage> {
sprite1, sprite2
};
testable.Mock <ISpriteManager>().Setup(x => x.GetEnumerator()).Returns(sprites.GetEnumerator());
bool flushIsCalled = false;
bool flushCalled = false;
testable.Mock <ISpriteManager>().Setup(x => x.Flush()).Callback(() => flushIsCalled = true);
testable.Mock <ICssImageTransformer>().Setup(x => x.InjectSprite(It.IsAny <string>(), It.IsAny <SpritedImage>())).Callback(() => flushCalled = flushIsCalled);
testable.ClassUnderTest.Process("http://host/css2.css");
testable.Mock <ICssImageTransformer>().Verify(x => x.InjectSprite(It.IsAny <string>(), sprite1), Times.Once());
testable.Mock <ICssImageTransformer>().Verify(x => x.InjectSprite(It.IsAny <string>(), sprite2), Times.Once());
Assert.True(flushCalled);
}
public void WillNotReplaceClassWithSameBodyAndDifferentSelector()
{
var testable = new TestableCssImageTransformer();
var css =
@"
.localnavigation {
background: url('http://i1.social.microsoft.com/contentservice/798d3f43-7d1e-41a1-9b09-9dad00d8a996/subnav_technet.png') no-repeat 0 -30px;
width: 50;
}
.localnavigation2 {
background: url('http://i1.social.microsoft.com/contentservice/798d3f43-7d1e-41a1-9b09-9dad00d8a996/subnav_technet.png') no-repeat 0 -30px;
width: 50;
}";
var imageCss = @".localnavigation {
background: url('http://i1.social.microsoft.com/contentservice/798d3f43-7d1e-41a1-9b09-9dad00d8a996/subnav_technet.png') no-repeat 0 -30px;
width: 50;
}";
var expected =
@"
.localnavigation {
background: url('spriteUrl') no-repeat 0 -30px;
width: 50;
;background-position: -120px 0;}
.localnavigation2 {
background: url('http://i1.social.microsoft.com/contentservice/798d3f43-7d1e-41a1-9b09-9dad00d8a996/subnav_technet.png') no-repeat 0 -30px;
width: 50;
}";
var sprite = new SpritedImage(1, new BackgroundImageClass(imageCss, 0), null)
{
Url = "spriteUrl", Position = 120
};
var result = testable.ClassUnderTest.InjectSprite(css, sprite);
Assert.Equal(expected, result);
}
public void WillSetImageAbsoluteUrlFromBackgroundImageStyleAndReplaceRelativeUrl()
{
var css =
@"
.LocalNavigation .TabOn,.LocalNavigation .TabOn:hover {
background-image: url(""subnav_on_technet.png"");
}";
var expectedCss =
@"
.LocalNavigation .TabOn,.LocalNavigation .TabOn:hover {
background-image: url(""newUrl"");
;background-position: -0px 0;}";
var testable = new TestableCssImageTransformer();
var backgroundImage = new BackgroundImageClass(css, 0);
var sprite = new SpritedImage(1, backgroundImage, null)
{
Url = "newUrl", Position = 0
};
var result = testable.ClassUnderTest.InjectSprite(css, sprite);
Assert.Equal(expectedCss, result);
}
public void AddSpritedImage(SpritedImage image)
{
images.Add(image);
}
