diff -r 000000000000 -r 6474c204b198 browser/devtools/styleinspector/test/browser_styleinspector_output-parser.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/browser/devtools/styleinspector/test/browser_styleinspector_output-parser.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,252 @@
+/* vim: set ft=javascript ts=2 et sw=2 tw=80: */
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// Test expected outputs of the output-parser's parseCssProperty function.
+
+// This is more of a unit test than a mochitest-browser test, but can't be
+// tested with an xpcshell test as the output-parser requires the DOM to work.
+
+let {devtools} = Cu.import("resource://gre/modules/devtools/Loader.jsm", {});
+let {OutputParser} = devtools.require("devtools/output-parser");
+
+const COLOR_CLASS = "color-class";
+const URL_CLASS = "url-class";
+
+function test() {
+  function countAll(fragment) {
+    return fragment.querySelectorAll("*").length;
+  }
+  function countColors(fragment) {
+    return fragment.querySelectorAll("." + COLOR_CLASS).length;
+  }
+  function countUrls(fragment) {
+    return fragment.querySelectorAll("." + URL_CLASS).length;
+  }
+  function getColor(fragment, index) {
+    return fragment.querySelectorAll("." + COLOR_CLASS)[index||0].textContent;
+  }
+  function getUrl(fragment, index) {
+    return fragment.querySelectorAll("." + URL_CLASS)[index||0].textContent;
+  }
+
+  let testData = [
+    {
+      name: "width",
+      value: "100%",
+      test: fragment => {
+        is(countAll(fragment), 0);
+        is(fragment.textContent, "100%");
+      }
+    },
+    {
+      name: "width",
+      value: "blue",
+      test: fragment => {
+        is(countAll(fragment), 0);
+      }
+    },
+    {
+      name: "content",
+      value: "'red url(test.png) repeat top left'",
+      test: fragment => {
+        is(countAll(fragment), 0);
+      }
+    },
+    {
+      name: "content",
+      value: "\"blue\"",
+      test: fragment => {
+        is(countAll(fragment), 0);
+      }
+    },
+    {
+      name: "margin-left",
+      value: "url(something.jpg)",
+      test: fragment => {
+        is(countAll(fragment), 0);
+      }
+    },
+    {
+      name: "background-color",
+      value: "transparent",
+      test: fragment => {
+        is(countAll(fragment), 1);
+        is(countColors(fragment), 1);
+        is(fragment.textContent, "transparent");
+      }
+    },
+    {
+      name: "color",
+      value: "red",
+      test: fragment => {
+        is(countColors(fragment), 1);
+        is(fragment.textContent, "red");
+      }
+    },
+    {
+      name: "color",
+      value: "#F06",
+      test: fragment => {
+        is(countColors(fragment), 1);
+        is(fragment.textContent, "#F06");
+      }
+    },
+    {
+      name: "border-top-left-color",
+      value: "rgba(14, 255, 20, .5)",
+      test: fragment => {
+        is(countAll(fragment), 1);
+        is(countColors(fragment), 1);
+        is(fragment.textContent, "rgba(14, 255, 20, .5)");
+      }
+    },
+    {
+      name: "border",
+      value: "80em dotted pink",
+      test: fragment => {
+        is(countAll(fragment), 1);
+        is(countColors(fragment), 1);
+        is(getColor(fragment), "pink");
+      }
+    },
+    {
+      name: "color",
+      value: "red !important",
+      test: fragment => {
+        is(countColors(fragment), 1);
+        is(fragment.textContent, "red !important");
+      }
+    },
+    {
+      name: "background",
+      value: "red url(test.png) repeat top left",
+      test: fragment => {
+        is(countColors(fragment), 1);
+        is(countUrls(fragment), 1);
+        is(getColor(fragment), "red");
+        is(getUrl(fragment), "test.png");
+        is(countAll(fragment), 2);
+      }
+    },
+    {
+      name: "background",
+      value: "blue url(test.png) repeat top left !important",
+      test: fragment => {
+        is(countColors(fragment), 1);
+        is(countUrls(fragment), 1);
+        is(getColor(fragment), "blue");
+        is(getUrl(fragment), "test.png");
+        is(countAll(fragment), 2);
+      }
+    },
+    {
+      name: "list-style-image",
+      value: "url(\"images/arrow.gif\")",
+      test: fragment => {
+        is(countAll(fragment), 1);
+        is(getUrl(fragment), "images/arrow.gif");
+      }
+    },
+    {
+      name: "list-style-image",
+      value: "url(\"images/arrow.gif\")!important",
+      test: fragment => {
+        is(countAll(fragment), 1);
+        is(getUrl(fragment), "images/arrow.gif");
+        is(fragment.textContent, "url('images/arrow.gif')!important");
+      }
+    },
+    {
+      name: "-moz-binding",
+      value: "url(http://somesite.com/path/to/binding.xml#someid)",
+      test: fragment => {
+        is(countAll(fragment), 1);
+        is(countUrls(fragment), 1);
+        is(getUrl(fragment), "http://somesite.com/path/to/binding.xml#someid");
+      }
+    },
+    {
+      name: "background",
+      value: "linear-gradient(to right, rgba(183,222,237,1) 0%, rgba(33,180,226,1) 30%, rgba(31,170,217,.5) 44%, #F06 75%, red 100%)",
+      test: fragment => {
+        is(countAll(fragment), 5);
+        let allSwatches = fragment.querySelectorAll("." + COLOR_CLASS);
+        is(allSwatches.length, 5);
+        is(allSwatches[0].textContent, "rgba(183,222,237,1)");
+        is(allSwatches[1].textContent, "rgba(33,180,226,1)");
+        is(allSwatches[2].textContent, "rgba(31,170,217,.5)");
+        is(allSwatches[3].textContent, "#F06");
+        is(allSwatches[4].textContent, "red");
+      }
+    },
+    {
+      name: "background",
+      value: "-moz-radial-gradient(center 45deg, circle closest-side, orange 0%, red 100%)",
+      test: fragment => {
+        is(countAll(fragment), 2);
+        let allSwatches = fragment.querySelectorAll("." + COLOR_CLASS);
+        is(allSwatches.length, 2);
+        is(allSwatches[0].textContent, "orange");
+        is(allSwatches[1].textContent, "red");
+      }
+    },
+    {
+      name: "background",
+      value: "white  url(http://test.com/wow_such_image.png) no-repeat top left",
+      test: fragment => {
+        is(countAll(fragment), 2);
+        is(countUrls(fragment), 1);
+        is(countColors(fragment), 1);
+      }
+    },
+    {
+      name: "background",
+      value: "url(\"http://test.com/wow_such_(oh-noes)image.png?testid=1&color=red#w00t\")",
+      test: fragment => {
+        is(countAll(fragment), 1);
+        is(getUrl(fragment), "http://test.com/wow_such_(oh-noes)image.png?testid=1&color=red#w00t");
+      }
+    },
+    {
+      name: "background-image",
+      value: "url(this-is-an-incredible-image.jpeg)",
+      test: fragment => {
+        is(countAll(fragment), 1);
+        is(getUrl(fragment), "this-is-an-incredible-image.jpeg");
+      }
+    },
+    {
+      name: "background",
+      value: "red url(    \"http://wow.com/cool/../../../you're(doingit)wrong\"   ) repeat center",
+      test: fragment => {
+        is(countAll(fragment), 2);
+        is(countColors(fragment), 1);
+        is(getUrl(fragment), "http://wow.com/cool/../../../you're(doingit)wrong");
+      }
+    },
+    {
+      name: "background-image",
+      value: "url(../../../look/at/this/folder/structure/../../red.blue.green.svg   )",
+      test: fragment => {
+        is(countAll(fragment), 1);
+        is(getUrl(fragment), "../../../look/at/this/folder/structure/../../red.blue.green.svg");
+      }
+    }
+  ];
+
+  let parser = new OutputParser();
+  for (let i = 0; i < testData.length; i ++) {
+    let data = testData[i];
+    info("Output-parser test data " + i + ". {" + data.name + " : " + data.value + ";}");
+    data.test(parser.parseCssProperty(data.name, data.value, {
+      colorClass: COLOR_CLASS,
+      urlClass: URL_CLASS,
+      defaultColorType: false
+    }));
+  }
+
+  finish();
+}