1 files changed, 77 insertions, 0 deletions
diff --git a/comm/mail/components/extensions/test/browser/browser_ext_menus_context_tabs.js b/comm/mail/components/extensions/test/browser/browser_ext_menus_context_tabs.js
new file mode 100644
index 0000000000..b957548d92
--- /dev/null
+++ b/comm/mail/components/extensions/test/browser/browser_ext_menus_context_tabs.js
@@ -0,0 +1,77 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+// Load subscript shared with all menu tests.
+Services.scriptloader.loadSubScript(
+  new URL("head_menus.js", gTestPath).href,
+  this
+);
+
+let gAccount, gFolders, gMessage;
+add_setup(async () => {
+  await Services.search.init();
+
+  gAccount = createAccount();
+  addIdentity(gAccount);
+  gFolders = gAccount.incomingServer.rootFolder.subFolders;
+  createMessages(gFolders[0], {
+    count: 1,
+    body: {
+      contentType: "text/html",
+      body: await fetch(`${URL_BASE}/content.html`).then(r => r.text()),
+    },
+  });
+  gMessage = [...gFolders[0].messages][0];
+
+  document.getElementById("tabmail").currentAbout3Pane.restoreState({
+    folderPaneVisible: true,
+    folderURI: gAccount.incomingServer.rootFolder.URI,
+  });
+});
+
+async function subtest_tab(manifest) {
+  async function checkTabEvent(index, active, mailTab) {
+    await rightClick(menu, tabs[index]);
+    Assert.ok(menu.querySelector("#menus_mochi_test-menuitem-_tab"));
+    menu.hidePopup();
+
+    await checkShownEvent(
+      extension,
+      { menuIds: ["tab"], contexts: ["tab"] },
+      { active, index, mailTab }
+    );
+  }
+
+  let extension = await getMenuExtension(manifest);
+
+  await extension.startup();
+  await extension.awaitMessage("menus-created");
+
+  let tabmail = document.getElementById("tabmail");
+  window.openContentTab("about:config");
+  window.openContentTab("about:mozilla");
+  tabmail.openTab("mail3PaneTab", { folderURI: gFolders[0].URI });
+
+  let tabs = document.getElementById("tabmail-tabs").allTabs;
+  let menu = document.getElementById("tabContextMenu");
+
+  await checkTabEvent(0, false, true);
+  await checkTabEvent(1, false, false);
+  await checkTabEvent(2, false, false);
+  await checkTabEvent(3, true, true);
+
+  await extension.unload();
+
+  tabmail.closeOtherTabs(0);
+}
+add_task(async function test_tab_mv2() {
+  await subtest_tab({
+    manifest_version: 2,
+  });
+});
+add_task(async function test_tab_mv3() {
+  await subtest_tab({
+    manifest_version: 3,
+  });
+});