public void WontRewriteAbsolutePaths()
{
ICSSAssetsFileHasher cssAssetsFileHasher = null;
string css =
@"
.header {
background-image: url(http://www.somewhere.com/img/something.jpg);
}
.footer {
background-image: url(http://www.somewhere.com/img/blah/somethingelse.jpg);
}
";
string sourceFile = TestUtilities.PreparePath(@"C:\somepath\somesubpath\myfile.css");
string targetFile = TestUtilities.PreparePath(@"C:\somepath\someothersubpath\evendeeper\output.css");
string result = CSSPathRewriter.RewriteCssPaths(targetFile, sourceFile, css, cssAssetsFileHasher);
string expected =
@"
.header {
background-image: url(http://www.somewhere.com/img/something.jpg);
}
.footer {
background-image: url(http://www.somewhere.com/img/blah/somethingelse.jpg);
}
";
Assert.AreEqual(expected, result);
}
public void CanRewritePathsInCssWhenMultipleOccurencesOfSameRelativePathAppearInOneCssFile()
{
ICSSAssetsFileHasher cssAssetsFileHasher = null;
string css =
@"
.ui-icon { background-image: url(images/ui-icons_222222_256x240.png); }
.ui-widget-content .ui-icon {background-image: url(images/ui-icons_222222_256x240.png); }
.ui-widget-header .ui-icon {background-image: url(images/ui-icons_222222_256x240.png); }
";
//real example from jquery ui-generated custom css file
string sourceFile = TestUtilities.PreparePath(@"C:\somepath\somesubpath\someothersubpath\myfile.css");
string targetFile = TestUtilities.PreparePath(@"C:\somepath\somesubpath\myfile.css");
string result = CSSPathRewriter.RewriteCssPaths(targetFile, sourceFile, css, cssAssetsFileHasher);
string expected =
@"
.ui-icon { background-image: url(someothersubpath/images/ui-icons_222222_256x240.png); }
.ui-widget-content .ui-icon {background-image: url(someothersubpath/images/ui-icons_222222_256x240.png); }
.ui-widget-header .ui-icon {background-image: url(someothersubpath/images/ui-icons_222222_256x240.png); }
";
//if it fails, it will look like this: url(someothersubpath/someothersubpath/someothersubpath/images/
Assert.AreEqual(expected, result);
}
public void CanRewritePathsInCssWithUppercaseUrlStatement()
{
ICSSAssetsFileHasher cssAssetsFileHasher = null;
string css =
@"
.header {
background-image: URL(""../img/something.jpg"");
}
.footer {
background-image: uRL(""../img/blah/somethingelse.jpg"");
}
";
string sourceFile = TestUtilities.PreparePath(@"C:\somepath\somesubpath\myfile.css");
string targetFile = TestUtilities.PreparePath(@"C:\somepath\output.css");
string result = CSSPathRewriter.RewriteCssPaths(targetFile, sourceFile, css, cssAssetsFileHasher);
string expected =
@"
.header {
background-image: URL(""img/something.jpg"");
}
.footer {
background-image: uRL(""img/blah/somethingelse.jpg"");
}
";
Assert.AreEqual(expected, result);
}
public void CanRewritePathsInCssWhenRelativePathsInsideOfSourceFolder()
{
ICSSAssetsFileHasher cssAssetsFileHasher = null;
string css =
@"
.header {
background-image: url(img/something.jpg);
}
.footer {
background-image: url(img/blah/somethingelse.jpg);
}
";
string sourceFile = TestUtilities.PreparePath(@"C:\somepath\somesubpath\myfile.css");
string targetFile = TestUtilities.PreparePath(@"C:\somepath\someothersubpath\evendeeper\output.css");
string result = CSSPathRewriter.RewriteCssPaths(targetFile, sourceFile, css, cssAssetsFileHasher, new PathTranslator());
string expected =
@"
.header {
background-image: url(../../somesubpath/img/something.jpg);
}
.footer {
background-image: url(../../somesubpath/img/blah/somethingelse.jpg);
}
";
Assert.AreEqual(expected, result);
}
public void CanRewritePathsInCssWhenDifferentFoldersAtSameDepth()
{
ICSSAssetsFileHasher cssAssetsFileHasher = null;
string css =
@"
.header {
background-image: url(../img/something.jpg);
}
.footer {
background-image: url(../img/blah/somethingelse.jpg);
}
";
string sourceFile = TestUtilities.PreparePath(@"C:\somepath\somesubpath\myfile.css");
string targetFile = TestUtilities.PreparePath(@"C:\somepath\someothersubpath\output.css");
string result = CSSPathRewriter.RewriteCssPaths(targetFile, sourceFile, css, cssAssetsFileHasher);
string expected =
@"
.header {
background-image: url(../img/something.jpg);
}
.footer {
background-image: url(../img/blah/somethingelse.jpg);
}
";
Assert.AreEqual(expected, result);
}
public void CanRewritePathsInCssWithSingleQuotes()
{
ICSSAssetsFileHasher cssAssetsFileHasher = null;
string css =
@"
.header {
background-image: url('../img/something.jpg');
}
.footer {
background-image: url('../img/blah/somethingelse.jpg');
}
";
string sourceFile = TestUtilities.PreparePath(@"C:\somepath\somesubpath\myfile.css");
string targetFile = TestUtilities.PreparePath(@"C:\somepath\output.css");
string result = CSSPathRewriter.RewriteCssPaths(targetFile, sourceFile, css, cssAssetsFileHasher, new PathTranslator());
string expected =
@"
.header {
background-image: url('img/something.jpg');
}
.footer {
background-image: url('img/blah/somethingelse.jpg');
}
";
Assert.AreEqual(expected, result);
}
public void DontThrowIfPathContainsRegexMetacharacters()
{
ICssAssetsFileHasher cssAssetsFileHasher = null;
string css =
@"
.header {
background-image: URL(""*../img/something.jpg"");
background-image: url(c:\documents\usr8\local\temp\1\d1b73b93-5ff0-11de-9339-0017317c60aa);
}
.footer {
background-image: uRL(""..c:\1\2\somethingelse.jpg"");
}
";
string sourceFile = TestUtilities.PreparePath(@"C:\somepath\somesubpath\myfile.css");
string targetFile = TestUtilities.PreparePath(@"C:\somepath\output.css");
string result = CSSPathRewriter.RewriteCssPaths(targetFile, sourceFile, css, cssAssetsFileHasher);
//concrete result doesn't matter here (since input isn't valid)
//the only important thing is that it shouldn't throw exceptions
string expected =
@"
.header {
background-image: URL(""somesubpath/*/img/something.jpg"");
background-image: url(../documents/usr8/local/temp/1/d1b73b93-5ff0-11de-9339-0017317c60aa);
}
.footer {
background-image: uRL(""somesubpath/..c:/1/2/somethingelse.jpg"");
}
";
Assert.AreEqual(expected, result);
}
public void WontThrowPathTooLongExceptionForLongDataUrls()
{
//
// Base64 images can throw Windows PathTooLong exceptions (limit of 260 characters)
// when present in a CSS file with non-base64 relative URLs.
//
var cssAssetsFileHasher = new CSSAssetsFileHasher(string.Empty, new FileSystemResolver(), null, null);
string css =
@"
.header {
background: url('data:image/svg+xml;base64,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') no-repeat 0 0;
background: url('fake.png');
}
";
string sourceFile = TestUtilities.PreparePath(@"C:\somepath\myfile.css");
string targetFile = TestUtilities.PreparePath(@"C:\somepath\output.css");
string result = CSSPathRewriter.RewriteCssPaths(targetFile, sourceFile, css, cssAssetsFileHasher, new PathTranslator());
string expected =
@"
.header {
background: url('data:image/svg+xml;base64,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') no-repeat 0 0;
background: url('fake.png');
}
";
Assert.AreEqual(expected, result);
}
public void FontsWith()
{
var css = @".icon-facebook-squared:before { content: '\e804'; } /* '' */
.icon-calendar:before { content: '\e801'; } /* '' */";
var sourceFile = TestUtilities.PreparePath(@"C:\somepath\myFile.css");
var destinationFile = TestUtilities.PreparePath(@"C:\somepath\somesubpath\myRewrittenFile.css");
var result = CSSPathRewriter.RewriteCssPaths(destinationFile, sourceFile, css, null);
Assert.AreEqual(css, result);
}
public void AlwaysReplaceSquishItRewrittenPathsWhenProcessingParent()
{
//an issue was reported relating to squishit:// (rewritten urls for imports) not being scrubbed out if there are no relative paths in the parent file
//https://github.com/jetheredge/SquishIt/issues/277
var css = @"squishit://test";
var sourceFile = TestUtilities.PreparePath(@"C:\somepath\myFile.css");
var destinationFile = TestUtilities.PreparePath(@"C:\somepath\somesubpath\myRewrittenFile.css");
var result = CSSPathRewriter.RewriteCssPaths(destinationFile, sourceFile, css, null);
Assert.AreEqual(@"test", result);
}
public void CanRewritePathsInCSSWhenDestinationInsideSource()
{
var css = @"background: transparent url('../Images/rss-icon.png') no-repeat;";
var expected = @"background: transparent url('../../Images/rss-icon.png') no-repeat;";
var sourceFile = TestUtilities.PreparePath(@"C:\X\Themes\Metro\Content\Styles\myFile.css");
var destinationFile = TestUtilities.PreparePath(@"C:\X\Themes\Metro\Content\Styles\output\combined.css");
var result = CSSPathRewriter.RewriteCssPaths(destinationFile, sourceFile, css, null, new PathTranslator());
Assert.AreEqual(expected, result);
}
public void CanRewritePathsInCSSWhenSourceDeeperThanDestination()
{
//https://github.com/jetheredge/SquishIt/issues/264
var css = @"background: transparent url('../Images/rss-icon.png') no-repeat;";
var expected = @"background: transparent url('../../Themes/Metro/Content/Images/rss-icon.png') no-repeat;";
var sourceFile = TestUtilities.PreparePath(@"C:\X\Themes\Metro\Content\Styles\myFile.css");
var destinationFile = TestUtilities.PreparePath(@"C:\X\Content\cache\combined.css");
var result = CSSPathRewriter.RewriteCssPaths(destinationFile, sourceFile, css, null);
Assert.AreEqual(expected, result);
}
public void WontEncodeHashesOrQuestionMarks_Import()
{
var css = @"@font-face {
font-family: 'Museo';
src: url('../case/Museo.eot');
src: url('../case/Museo.eot?#iefix') format('embedded-opentype'), url('../case/Museo.woff') format('woff'), url('../case/Museo.ttf') format('truetype'), url('../case/Museo.svg#Museo') format('svg');
font-weight: normal;
font-style: normal;
}";
var sourceFile = TestUtilities.PreparePath(@"C:\somepath\somesubpath\myFile.css");
var destinationFile = TestUtilities.PreparePath(@"C:\somepath\somesubpath\myRewrittenFile.css");
var result = CSSPathRewriter.RewriteCssPaths(destinationFile, sourceFile, css, null, true);
Assert.AreEqual(css.Replace("../", "squishit://../"), result);
}
public void WontRewriteBehaviorUrls()
{
ICSSAssetsFileHasher cssAssetsFileHasher = null;
string css =
@"
.header {
behavior: url('somethingorother') no-repeat 0 0;
}
";
string sourceFile = TestUtilities.PreparePath(@"C:\somepath\somesubpath\myfile.css");
string targetFile = TestUtilities.PreparePath(@"C:\somepath\someothersubpath\evendeeper\output.css");
string result = CSSPathRewriter.RewriteCssPaths(targetFile, sourceFile, css, cssAssetsFileHasher);
string expected =
@"
.header {
behavior: url('somethingorother') no-repeat 0 0;
}
";
Assert.AreEqual(expected, result);
}
public void WontRewriteDataUrls()
{
ICSSAssetsFileHasher cssAssetsFileHasher = null;
string css =
@"
.header {
background: url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUg...') no-repeat 0 0;
}
";
string sourceFile = TestUtilities.PreparePath(@"C:\somepath\somesubpath\myfile.css");
string targetFile = TestUtilities.PreparePath(@"C:\somepath\someothersubpath\evendeeper\output.css");
string result = CSSPathRewriter.RewriteCssPaths(targetFile, sourceFile, css, cssAssetsFileHasher);
string expected =
@"
.header {
background: url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUg...') no-repeat 0 0;
}
";
Assert.AreEqual(expected, result);
}
public void DontThrowIfPathIsEmpty()
{
ICSSAssetsFileHasher cssAssetsFileHasher = null;
string css =
@"
.header {
background-image: URL("""");
background-image: url();
}
.footer {
background-image: uRL("""");
background-image: UrL('');
}
";
string sourceFile = TestUtilities.PreparePath(@"C:\somepath\somesubpath\myfile.css");
string targetFile = TestUtilities.PreparePath(@"C:\somepath\output.css");
//concrete result doesn't matter here (since input isn't valid)
//the only important thing is that it shouldn't throw exceptions
Assert.DoesNotThrow(() => CSSPathRewriter.RewriteCssPaths(targetFile, sourceFile, css, cssAssetsFileHasher));
}
public void CanRewritePathsInCssWhenMultipleOccurencesOfSameRelativePathAppearInOneCssFileWithDifferentCasing()
{
ICSSAssetsFileHasher cssAssetsFileHasher = null;
string css =
@"
.ui-icon { background-image: url(images/ui-icons_222222_256x240.png); }
.ui-widget-content .ui-icon {background-image: url(Images/ui-icons_222222_256x240.png); }
.ui-widget-header .ui-icon {background-image: url(iMages/ui-icons_222222_256x240.png); }
";
string sourceFile = TestUtilities.PreparePath(@"C:\somepath\somesubpath\someothersubpath\myfile.css");
string targetFile = TestUtilities.PreparePath(@"C:\somepath\somesubpath\myfile.css");
string result = CSSPathRewriter.RewriteCssPaths(targetFile, sourceFile, css, cssAssetsFileHasher);
string expected =
@"
.ui-icon { background-image: url(someothersubpath/images/ui-icons_222222_256x240.png); }
.ui-widget-content .ui-icon {background-image: url(someothersubpath/Images/ui-icons_222222_256x240.png); }
.ui-widget-header .ui-icon {background-image: url(someothersubpath/iMages/ui-icons_222222_256x240.png); }
";
Assert.AreEqual(expected, result);
}
