1 files changed, 25 insertions, 10 deletions
diff --git a/devtools/client/inspector/rules/test/browser_rules_style-editor-link.js b/devtools/client/inspector/rules/test/browser_rules_style-editor-link.js
index 927deb8ce3..6a4fd1d66e 100644
--- a/devtools/client/inspector/rules/test/browser_rules_style-editor-link.js
+++ b/devtools/client/inspector/rules/test/browser_rules_style-editor-link.js
@@ -10,10 +10,12 @@ thisTestLeaksUncaughtRejectionsAndShouldBeFixed("Error: Unknown sheet source");
 
 // Test the links from the rule-view to the styleeditor
 
-const STYLESHEET_URL = "data:text/css," + encodeURIComponent(
-  ["#first {",
-   "color: blue",
-   "}"].join("\n"));
+const STYLESHEET_DATA_URL_CONTENTS = ["#first {",
+                                      "color: blue",
+                                      "}"].join("\n");
+const STYLESHEET_DATA_URL =
+      `data:text/css,${encodeURIComponent(STYLESHEET_DATA_URL_CONTENTS)}`;
+const STYLESHEET_DECODED_DATA_URL = `data:text/css,${STYLESHEET_DATA_URL_CONTENTS}`;
 
 const EXTERNAL_STYLESHEET_FILE_NAME = "doc_style_editor_link.css";
 const EXTERNAL_STYLESHEET_URL = URL_ROOT + EXTERNAL_STYLESHEET_FILE_NAME;
@@ -31,7 +33,7 @@ const DOCUMENT_URL = "data:text/html;charset=utf-8," + encodeURIComponent(`
   <style>
   div { font-weight: bold; }
   </style>
-  <link rel="stylesheet" type="text/css" href="${STYLESHEET_URL}">
+  <link rel="stylesheet" type="text/css" href="${STYLESHEET_DATA_URL}">
   <link rel="stylesheet" type="text/css" href="${EXTERNAL_STYLESHEET_URL}">
   </head>
   <body>
@@ -178,15 +180,28 @@ function* testDisabledStyleEditor(view, toolbox) {
 }
 
 function testRuleViewLinkLabel(view) {
-  let link = getRuleViewLinkByIndex(view, 2);
+  info("Checking the data URL link label");
+
+  let link = getRuleViewLinkByIndex(view, 1);
   let labelElem = link.querySelector(".ruleview-rule-source-label");
   let value = labelElem.textContent;
   let tooltipText = labelElem.getAttribute("title");
 
-  is(value, EXTERNAL_STYLESHEET_FILE_NAME + ":1",
-    "rule view stylesheet display value matches filename and line number");
-  is(tooltipText, EXTERNAL_STYLESHEET_URL + ":1",
-    "rule view stylesheet tooltip text matches the full URI path");
+  is(value, `${STYLESHEET_DATA_URL_CONTENTS}:1`,
+    "Rule view data URL stylesheet display value matches contents");
+  is(tooltipText, `${STYLESHEET_DECODED_DATA_URL}:1`,
+    "Rule view data URL stylesheet tooltip text matches the full URI path");
+
+  info("Checking the external link label");
+  link = getRuleViewLinkByIndex(view, 2);
+  labelElem = link.querySelector(".ruleview-rule-source-label");
+  value = labelElem.textContent;
+  tooltipText = labelElem.getAttribute("title");
+
+  is(value, `${EXTERNAL_STYLESHEET_FILE_NAME}:1`,
+    "Rule view external stylesheet display value matches filename and line number");
+  is(tooltipText, `${EXTERNAL_STYLESHEET_URL}:1`,
+    "Rule view external stylesheet tooltip text matches the full URI path");
 }
 
 function testUnselectableRuleViewLink(view, index) {