1 files changed, 55 insertions, 0 deletions
diff --git a/comm/mail/components/enterprisepolicies/tests/browser/disable_developer_tools/browser_policy_disable_developer_tools.js b/comm/mail/components/enterprisepolicies/tests/browser/disable_developer_tools/browser_policy_disable_developer_tools.js
new file mode 100644
index 0000000000..35ad87ab4d
--- /dev/null
+++ b/comm/mail/components/enterprisepolicies/tests/browser/disable_developer_tools/browser_policy_disable_developer_tools.js
@@ -0,0 +1,55 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+add_task(async function test_updates_post_policy() {
+  is(
+    Services.policies.isAllowed("devtools"),
+    false,
+    "devtools should be disabled by policy."
+  );
+
+  is(
+    Services.prefs.getBoolPref("devtools.policy.disabled"),
+    true,
+    "devtools dedicated disabled pref is set to true"
+  );
+
+  Services.prefs.setBoolPref("devtools.policy.disabled", false);
+
+  is(
+    Services.prefs.getBoolPref("devtools.policy.disabled"),
+    true,
+    "devtools dedicated disabled pref can not be updated"
+  );
+
+  await expectErrorPage("about:devtools-toolbox");
+  await expectErrorPage("about:debugging");
+
+  info("Check that devtools menu items are hidden");
+  let devtoolsMenu = window.document.getElementById("devtoolsMenu");
+  ok(devtoolsMenu.hidden, "The Web Developer item of the tools menu is hidden");
+});
+
+const expectErrorPage = async function (url) {
+  let tabmail = document.getElementById("tabmail");
+  let index = tabmail.tabInfo.length;
+  window.openContentTab("about:blank");
+  let tab = tabmail.tabInfo[index];
+  let browser = tab.browser;
+
+  BrowserTestUtils.loadURIString(browser, url);
+  await BrowserTestUtils.browserLoaded(browser, false, url, true);
+  await SpecialPowers.spawn(browser, [url], async function () {
+    ok(
+      content.document.documentURI.startsWith(
+        "about:neterror?e=blockedByPolicy"
+      ),
+      content.document.documentURI +
+        " should start with about:neterror?e=blockedByPolicy"
+    );
+  });
+
+  tabmail.closeTab(tab);
+};