1 files changed, 60 insertions, 0 deletions
diff --git a/devtools/client/aboutdebugging/test/browser_service_workers_not_compatible.js b/devtools/client/aboutdebugging/test/browser_service_workers_not_compatible.js
new file mode 100644
index 000000000..6221230b5
--- /dev/null
+++ b/devtools/client/aboutdebugging/test/browser_service_workers_not_compatible.js
@@ -0,0 +1,60 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// Test that Service Worker section should show warning message in
+// about:debugging if any of following conditions is met:
+// 1. service worker is disabled
+// 2. the about:debugging pannel is openned in private browsing mode
+// 3. the about:debugging pannel is openned in private content window
+
+var imgClass = ".service-worker-disabled .warning";
+
+add_task(function* () {
+  yield new Promise(done => {
+    info("disable service workers");
+    let options = {"set": [
+      ["dom.serviceWorkers.enabled", false],
+    ]};
+    SpecialPowers.pushPrefEnv(options, done);
+  });
+
+  let { tab, document } = yield openAboutDebugging("workers");
+  // Check that the warning img appears in the UI
+  let img = document.querySelector(imgClass);
+  ok(img, "warning message is rendered");
+
+  yield closeAboutDebugging(tab);
+});
+
+add_task(function* () {
+  yield new Promise(done => {
+    info("set private browsing mode as default");
+    let options = {"set": [
+      ["browser.privatebrowsing.autostart", true],
+    ]};
+    SpecialPowers.pushPrefEnv(options, done);
+  });
+
+  let { tab, document } = yield openAboutDebugging("workers");
+  // Check that the warning img appears in the UI
+  let img = document.querySelector(imgClass);
+  ok(img, "warning message is rendered");
+
+  yield closeAboutDebugging(tab);
+});
+
+add_task(function* () {
+  info("Opening a new private window");
+  let win = OpenBrowserWindow({private: true});
+  yield waitForDelayedStartupFinished(win);
+
+  let { tab, document } = yield openAboutDebugging("workers", win);
+  // Check that the warning img appears in the UI
+  let img = document.querySelector(imgClass);
+  ok(img, "warning message is rendered");
+
+  yield closeAboutDebugging(tab);
+  win.close();
+});