1 files changed, 24 insertions, 0 deletions
diff --git a/devtools/client/commandline/test/browser_cmd_csscoverage_util.js b/devtools/client/commandline/test/browser_cmd_csscoverage_util.js
new file mode 100644
index 000000000..264967a6b
--- /dev/null
+++ b/devtools/client/commandline/test/browser_cmd_csscoverage_util.js
@@ -0,0 +1,24 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Tests that the addon commands works as they should
+
+const csscoverage = require("devtools/server/actors/csscoverage");
+
+add_task(function* () {
+  testDeconstructRuleId();
+});
+
+function testDeconstructRuleId() {
+  // This is the easy case
+  let rule = csscoverage.deconstructRuleId("http://thing/blah|10|20");
+  is(rule.url, "http://thing/blah", "1 url");
+  is(rule.line, 10, "1 line");
+  is(rule.column, 20, "1 column");
+
+  // This is the harder case with a URL containing a '|'
+  rule = csscoverage.deconstructRuleId("http://thing/blah?q=a|b|11|22");
+  is(rule.url, "http://thing/blah?q=a|b", "2 url");
+  is(rule.line, 11, "2 line");
+  is(rule.column, 22, "2 column");
+}