1 files changed, 137 insertions, 0 deletions
diff --git a/devtools/client/accessibility/test/browser/browser_accessibility_tree_audit.js b/devtools/client/accessibility/test/browser/browser_accessibility_tree_audit.js
new file mode 100644
index 0000000000..b321fafba2
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+++ b/devtools/client/accessibility/test/browser/browser_accessibility_tree_audit.js
@@ -0,0 +1,137 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+/* global toggleRow, toggleMenuItem, TREE_FILTERS_MENU_ID */
+
+const TEST_URI = `<html>
+  <head>
+    <meta charset="utf-8"/>
+    <title>Accessibility Panel Test</title>
+  </head>
+  <body>
+    <h1 style="color:rgba(255,0,0,0.1); background-color:rgba(255,255,255,1);">
+      Top level header
+    </h1>
+    <h2 style="color:rgba(0,255,0,0.1); background-color:rgba(255,255,255,1);">
+      Second level header
+    </h2>
+  </body>
+</html>`;
+
+/**
+ * Test data has the format of:
+ * {
+ *   desc     {String}    description for better logging
+ *   setup    {Function}  An optional setup that needs to be performed before
+ *                        the state of the tree and the sidebar can be checked.
+ *   expected {JSON}      An expected states for the tree and the sidebar.
+ * }
+ */
+const tests = [
+  {
+    desc: "Expand first and second tree nodes.",
+    setup: async ({ doc }) => {
+      await toggleRow(doc, 0);
+      await toggleRow(doc, 1);
+    },
+    expected: {
+      tree: [
+        {
+          role: "document",
+          name: `"Accessibility Panel Test"`,
+          level: 1,
+        },
+        {
+          role: "heading",
+          name: `"Top level header"`,
+          level: 2,
+        },
+        {
+          role: "text leaf",
+          name: `"Top level header "contrast`,
+          badges: ["contrast"],
+          level: 3,
+        },
+        {
+          role: "heading",
+          name: `"Second level header"`,
+          level: 2,
+        },
+      ],
+    },
+  },
+  {
+    desc: "Click on the all filter.",
+    setup: async ({ doc, toolbox }) => {
+      await toggleMenuItem(doc, toolbox.doc, TREE_FILTERS_MENU_ID, 1);
+    },
+    expected: {
+      tree: [
+        {
+          role: "text leaf",
+          name: `"Top level header "contrast`,
+          badges: ["contrast"],
+          level: 1,
+        },
+        {
+          role: "text leaf",
+          name: `"Second level header "contrast`,
+          badges: ["contrast"],
+          selected: true,
+          level: 1,
+        },
+      ],
+    },
+  },
+  {
+    desc: "Click on the all filter again.",
+    setup: async ({ doc, toolbox }) => {
+      await toggleMenuItem(doc, toolbox.doc, TREE_FILTERS_MENU_ID, 1);
+    },
+    expected: {
+      tree: [
+        {
+          role: "document",
+          name: `"Accessibility Panel Test"`,
+          level: 1,
+        },
+        {
+          role: "heading",
+          name: `"Top level header"`,
+          level: 2,
+        },
+        {
+          role: "text leaf",
+          name: `"Top level header "contrast`,
+          badges: ["contrast"],
+          level: 3,
+        },
+        {
+          role: "heading",
+          name: `"Second level header"`,
+          level: 2,
+        },
+        {
+          role: "text leaf",
+          name: `"Second level header "contrast`,
+          badges: ["contrast"],
+          selected: true,
+          level: 3,
+        },
+      ],
+    },
+  },
+];
+
+/**
+ * Simple test that checks content of the Accessibility panel tree when one of
+ * the tree rows has a "contrast" badge and auditing is activated via toolbar
+ * filter.
+ */
+addA11yPanelTestsTask(
+  tests,
+  TEST_URI,
+  "Test Accessibility panel tree with contrast badge present."
+);