added tests

Author: ShyykoSerhiy

test/urlTest.js

@@ -50,4 +50,49 @@ describe("url", function() {
 	test("keyframe background img", "@keyframes anim { background: green url(https://github.com/'img.png') xyz }", [
 		[1, "@keyframes anim { background: green url(https://github.com/%7B./img.png%7D) xyz }", ""]
 	]);
+
+	test("background img with url", ".class { background: green url(https://github.com/"img.png/") xyz }", [
+		[1, ".class { background: green url(https://github.com/"img.png/") xyz }", ""]
+	], "?-url");
+	test("background img 2 with url", ".class { background: green url(https://github.com/~img/png) url(https://github.com/aaa) xyz }", [
+		[1, ".class { background: green url(https://github.com/~img/png) url(https://github.com/aaa) xyz }", ""]
+	], "?-url");
+	test("background img 3 with url", ".class { background: green url(https://github.com/'img.png') xyz }", [
+		[1, ".class { background: green url(https://github.com/'img.png') xyz }", ""]
+	], "?-url");
+	test("background img absolute with url", ".class { background: green url(https://github.com/img.png) xyz }", [
+		[1, ".class { background: green url(https://github.com/img.png) xyz }", ""]
+	], "?-url");
+	test("background img external with url",
+		".class { background: green url(data:image/png;base64,AAA) url(http://example.com/image.jpg) url(https://example.com/image.png) xyz }", [
+		[1, ".class { background: green url(data:image/png;base64,AAA) url(http://example.com/image.jpg) url(https://example.com/image.png) xyz }", ""]
+	], "?-url");
+	test("background img external data with url",
+		".class { background-image: url(https://github.com/"data:image/svg+xml;charset=utf-8,<svg%20xmlns='http://www.w3.org/2000/svg'%20viewBox='0%200%2042%2026'%20fill='%23007aff'><rect%20width='4'%20height='4'/><rect%20x='8'%20y='1'%20width='34'%20height='2'/><rect%20y='11'%20width='4'%20height='4'/><rect%20x='8'%20y='12'%20width='34'%20height='2'/><rect%20y='22'%20width='4'%20height='4'/><rect%20x='8'%20y='23'%20width='34'%20height='2'/></svg>\") }", [
+		[1, ".class { background-image: url(https://github.com/"data:image/svg+xml;charset=utf-8,<svg%20xmlns='http://www.w3.org/2000/svg'%20viewBox='0%200%2042%2026'%20fill='%23007aff'><rect%20width='4'%20height='4'/><rect%20x='8'%20y='1'%20width='34'%20height='2'/><rect%20y='11'%20width='4'%20height='4'/><rect%20x='8'%20y='12'%20width='34'%20height='2'/><rect%20y='22'%20width='4'%20height='4'/><rect%20x='8'%20y='23'%20width='34'%20height='2'/></svg>\") }", ""]
+	], "?-url");
+	test("data url in filter with url",
+		".class { filter: url(https://github.com/'data:image/svg+xml;charset=utf-8,<svg%20xmlns=\"http://www.w3.org/2000/svg\"><filter%20id=\"filter\"><feGaussianBlur%20in=\"SourceAlpha\"%20stdDeviation=\"0\"%20/><feOffset%20dx=\"1\"%20dy=\"2\"%20result=\"offsetblur\"%20/><feFlood%20flood-color=\"rgba(255,255,255,1)\" /><feComposite in2=\"offsetblur\" operator=\"in\" /><feMerge><feMergeNode /><feMergeNode in=\"SourceGraphic\" /></feMerge></filter></svg>#filter'); }", [
+		[1, ".class { filter: url(https://github.com/'data:image/svg+xml;charset=utf-8,<svg%20xmlns=\"http://www.w3.org/2000/svg\"><filter%20id=\"filter\"><feGaussianBlur%20in=\"SourceAlpha\"%20stdDeviation=\"0\"%20/><feOffset%20dx=\"1\"%20dy=\"2\"%20result=\"offsetblur\"%20/><feFlood%20flood-color=\"rgba(255,255,255,1)\" /><feComposite in2=\"offsetblur\" operator=\"in\" /><feMerge><feMergeNode /><feMergeNode in=\"SourceGraphic\" /></feMerge></filter></svg>#filter'); }", ""]
+	], "?-url");
+	test("filter hash with url",
+		".highlight { filter: url(#highlight); }", [
+		[1, ".highlight { filter: url(#highlight); }", ""]
+	], "?-url");
+	test("filter hash quotation marks with url",
+		".highlight { filter: url(https://github.com/'#line-marker'); }", [
+		[1, ".highlight { filter: url(https://github.com/'#line-marker'); }", ""]
+	], "?-url");
+	test("font face with url", "@font-face { src: url(https://github.com/regular.woff) format('woff'), url(https://github.com/~truetype/regular.ttf) format('truetype') }", [
+		[1, "@font-face { src: url(https://github.com/regular.woff) format('woff'), url(https://github.com/~truetype/regular.ttf) format('truetype') }", ""]
+	], "?-url");
+	test("media query with url", "@media (min-width: 500px) { body { background: url(https://github.com/image.png); } }", [
+		[1, "@media (min-width: 500px) { body { background: url(https://github.com/image.png); } }", ""]
+	], "?-url");
+	test("url in string with url", "a { content: \"do not use url(https://github.com/path)\"; } b { content: 'do not \"use\" url(https://github.com/path)'; }", [
+		[1, "a { content: \"do not use url(https://github.com/path)\"; } b { content: 'do not \"use\" url(https://github.com/path)'; }", ""]
+	], "?-url");
+	test("keyframe background img with url", "@keyframes anim { background: green url(https://github.com/'img.png') xyz }", [
+		[1, "@keyframes anim { background: green url(https://github.com/'img.png') xyz }", ""]
+	], "?-url");
 });