1 files changed, 87 insertions, 0 deletions
diff --git a/browser/components/customizableui/test/browser_panelUINotifications_modals.js b/browser/components/customizableui/test/browser_panelUINotifications_modals.js
new file mode 100644
index 0000000000..87be14fcee
--- /dev/null
+++ b/browser/components/customizableui/test/browser_panelUINotifications_modals.js
@@ -0,0 +1,87 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+const { AppMenuNotifications } = ChromeUtils.importESModule(
+  "resource://gre/modules/AppMenuNotifications.sys.mjs"
+);
+
+add_task(async function testModals() {
+  await SpecialPowers.pushPrefEnv({
+    set: [["prompts.windowPromptSubDialog", true]],
+  });
+
+  is(
+    PanelUI.notificationPanel.state,
+    "closed",
+    "update-manual doorhanger is closed."
+  );
+  let mainActionCalled = false;
+  let mainAction = {
+    callback: () => {
+      mainActionCalled = true;
+    },
+  };
+  AppMenuNotifications.showNotification("update-manual", mainAction);
+
+  isnot(
+    PanelUI.notificationPanel.state,
+    "closed",
+    "update-manual doorhanger is showing."
+  );
+  let notifications = [...PanelUI.notificationPanel.children].filter(
+    n => !n.hidden
+  );
+  is(
+    notifications.length,
+    1,
+    "PanelUI doorhanger is only displaying one notification."
+  );
+  let doorhanger = notifications[0];
+  is(
+    doorhanger.id,
+    "appMenu-update-manual-notification",
+    "PanelUI is displaying the update-manual notification."
+  );
+
+  let popuphiddenPromise = BrowserTestUtils.waitForEvent(
+    PanelUI.notificationPanel,
+    "popuphidden"
+  );
+
+  let dialogPromise = BrowserTestUtils.promiseAlertDialogOpen("accept");
+  Services.prompt.asyncAlert(
+    window.browsingContext,
+    Services.prompt.MODAL_TYPE_INTERNAL_WINDOW,
+    "Test alert",
+    "Test alert description"
+  );
+  await popuphiddenPromise;
+  is(
+    PanelUI.notificationPanel.state,
+    "closed",
+    "update-manual doorhanger is closed."
+  );
+
+  let popupshownPromise = BrowserTestUtils.waitForEvent(
+    PanelUI.notificationPanel,
+    "popupshown"
+  );
+
+  await dialogPromise;
+  await popupshownPromise;
+  isnot(
+    PanelUI.notificationPanel.state,
+    "closed",
+    "update-manual doorhanger is showing."
+  );
+
+  doorhanger.button.click();
+  ok(mainActionCalled, "Main action callback was called");
+  is(
+    PanelUI.notificationPanel.state,
+    "closed",
+    "update-manual doorhanger is closed."
+  );
+});