1 files changed, 115 insertions, 0 deletions
diff --git a/browser/base/content/test/tabs/browser_visibleTabs_contextMenu.js b/browser/base/content/test/tabs/browser_visibleTabs_contextMenu.js
new file mode 100644
index 0000000000..202c43ce47
--- /dev/null
+++ b/browser/base/content/test/tabs/browser_visibleTabs_contextMenu.js
@@ -0,0 +1,115 @@
+/* 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/. */
+
+const remoteClientsFixture = [
+  { id: 1, name: "Foo" },
+  { id: 2, name: "Bar" },
+];
+
+add_task(async function test() {
+  // There should be one tab when we start the test
+  let [origTab] = gBrowser.visibleTabs;
+  is(gBrowser.visibleTabs.length, 1, "there is one visible tab");
+  let testTab = BrowserTestUtils.addTab(gBrowser);
+  is(gBrowser.visibleTabs.length, 2, "there are now two visible tabs");
+
+  // Check the context menu with two tabs
+  updateTabContextMenu(origTab);
+  is(
+    document.getElementById("context_closeTab").disabled,
+    false,
+    "Close Tab is enabled"
+  );
+
+  // Hide the original tab.
+  gBrowser.selectedTab = testTab;
+  gBrowser.showOnlyTheseTabs([testTab]);
+  is(gBrowser.visibleTabs.length, 1, "now there is only one visible tab");
+
+  // Check the context menu with one tab.
+  updateTabContextMenu(testTab);
+  is(
+    document.getElementById("context_closeTab").disabled,
+    false,
+    "Close Tab is enabled when more than one tab exists"
+  );
+
+  // Add a tab that will get pinned
+  // So now there's one pinned tab, one visible unpinned tab, and one hidden tab
+  let pinned = BrowserTestUtils.addTab(gBrowser);
+  gBrowser.pinTab(pinned);
+  is(gBrowser.visibleTabs.length, 2, "now there are two visible tabs");
+
+  // Check the context menu on the pinned tab
+  updateTabContextMenu(pinned);
+  ok(
+    !document.getElementById("context_closeTabOptions").disabled,
+    "Close Multiple Tabs is enabled on pinned tab"
+  );
+  ok(
+    !document.getElementById("context_closeOtherTabs").disabled,
+    "Close Other Tabs is enabled on pinned tab"
+  );
+  ok(
+    document.getElementById("context_closeTabsToTheStart").disabled,
+    "Close Tabs To The Start is disabled on pinned tab"
+  );
+  ok(
+    !document.getElementById("context_closeTabsToTheEnd").disabled,
+    "Close Tabs To The End is enabled on pinned tab"
+  );
+
+  // Check the context menu on the unpinned visible tab
+  updateTabContextMenu(testTab);
+  ok(
+    document.getElementById("context_closeTabOptions").disabled,
+    "Close Multiple Tabs is disabled on single unpinned tab"
+  );
+  ok(
+    document.getElementById("context_closeOtherTabs").disabled,
+    "Close Other Tabs is disabled on single unpinned tab"
+  );
+  ok(
+    document.getElementById("context_closeTabsToTheStart").disabled,
+    "Close Tabs To The Start is disabled on single unpinned tab"
+  );
+  ok(
+    document.getElementById("context_closeTabsToTheEnd").disabled,
+    "Close Tabs To The End is disabled on single unpinned tab"
+  );
+
+  // Show all tabs
+  let allTabs = Array.from(gBrowser.tabs);
+  gBrowser.showOnlyTheseTabs(allTabs);
+
+  // Check the context menu now
+  updateTabContextMenu(testTab);
+  ok(
+    !document.getElementById("context_closeTabOptions").disabled,
+    "Close Multiple Tabs is enabled on unpinned tab when there's another unpinned tab"
+  );
+  ok(
+    !document.getElementById("context_closeOtherTabs").disabled,
+    "Close Other Tabs is enabled on unpinned tab when there's another unpinned tab"
+  );
+  ok(
+    !document.getElementById("context_closeTabsToTheStart").disabled,
+    "Close Tabs To The Start is enabled on last unpinned tab when there's another unpinned tab"
+  );
+  ok(
+    document.getElementById("context_closeTabsToTheEnd").disabled,
+    "Close Tabs To The End is disabled on last unpinned tab"
+  );
+
+  // Check the context menu of the original tab
+  // Close Tabs To The End should now be enabled
+  updateTabContextMenu(origTab);
+  ok(
+    !document.getElementById("context_closeTabsToTheEnd").disabled,
+    "Close Tabs To The End is enabled on unpinned tab when followed by another"
+  );
+
+  gBrowser.removeTab(testTab);
+  gBrowser.removeTab(pinned);
+});