1 files changed, 142 insertions, 0 deletions
diff --git a/browser/base/content/test/notificationbox/browser_tabnotificationbox_switch_tabs.js b/browser/base/content/test/notificationbox/browser_tabnotificationbox_switch_tabs.js
new file mode 100644
index 0000000000..f00916c773
--- /dev/null
+++ b/browser/base/content/test/notificationbox/browser_tabnotificationbox_switch_tabs.js
@@ -0,0 +1,142 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+function assertNotificationBoxHidden(reason, browser) {
+  let notificationBox = gBrowser.readNotificationBox(browser);
+
+  if (!notificationBox) {
+    ok(!notificationBox, `Notification box has not been created ${reason}`);
+    return;
+  }
+
+  let name = notificationBox._stack.getAttribute("name");
+  ok(name, `Notification box has a name ${reason}`);
+
+  let { selectedViewName } = notificationBox._stack.parentElement;
+  ok(
+    selectedViewName != name,
+    `Box is not shown ${reason} ${selectedViewName} != ${name}`
+  );
+}
+
+function assertNotificationBoxShown(reason, browser) {
+  let notificationBox = gBrowser.readNotificationBox(browser);
+  ok(notificationBox, `Notification box has been created ${reason}`);
+
+  let name = notificationBox._stack.getAttribute("name");
+  ok(name, `Notification box has a name ${reason}`);
+
+  let { selectedViewName } = notificationBox._stack.parentElement;
+  is(selectedViewName, name, `Box is shown ${reason}`);
+}
+
+function createNotification({ browser, label, value, priority }) {
+  let notificationBox = gBrowser.getNotificationBox(browser);
+  let notification = notificationBox.appendNotification(value, {
+    label,
+    priority: notificationBox[priority],
+  });
+  return notification;
+}
+
+add_task(async function testNotificationInBackgroundTab() {
+  let firstTab = gBrowser.selectedTab;
+
+  // Navigating to a page should not create the notification box
+  await BrowserTestUtils.withNewTab("https://example.com", async browser => {
+    let notificationBox = gBrowser.readNotificationBox(browser);
+    ok(!notificationBox, "The notification box has not been created");
+
+    gBrowser.selectedTab = firstTab;
+    assertNotificationBoxHidden("initial first tab");
+
+    createNotification({
+      browser,
+      label: "My notification body",
+      value: "test-notification",
+      priority: "PRIORITY_INFO_LOW",
+    });
+
+    gBrowser.selectedTab = gBrowser.getTabForBrowser(browser);
+    assertNotificationBoxShown("notification created");
+  });
+});
+
+add_task(async function testNotificationInActiveTab() {
+  // Open about:blank so the notification box isn't created on tab open.
+  await BrowserTestUtils.withNewTab("about:blank", async browser => {
+    ok(!gBrowser.readNotificationBox(browser), "No notifications for new tab");
+
+    createNotification({
+      browser,
+      label: "Notification!",
+      value: "test-notification",
+      priority: "PRIORITY_INFO_LOW",
+    });
+    assertNotificationBoxShown("after appendNotification");
+  });
+});
+
+add_task(async function testNotificationMultipleTabs() {
+  let tabOne = gBrowser.selectedTab;
+  let tabTwo = await BrowserTestUtils.openNewForegroundTab({
+    gBrowser,
+    url: "about:blank",
+  });
+  let tabThree = await BrowserTestUtils.openNewForegroundTab({
+    gBrowser,
+    url: "https://example.com",
+  });
+  let browserOne = tabOne.linkedBrowser;
+  let browserTwo = tabTwo.linkedBrowser;
+  let browserThree = tabThree.linkedBrowser;
+
+  is(gBrowser.selectedBrowser, browserThree, "example.com selected");
+
+  let notificationBoxOne = gBrowser.readNotificationBox(browserOne);
+  let notificationBoxTwo = gBrowser.readNotificationBox(browserTwo);
+  let notificationBoxThree = gBrowser.readNotificationBox(browserThree);
+
+  ok(!notificationBoxOne, "no initial tab box");
+  ok(!notificationBoxTwo, "no about:blank box");
+  ok(!notificationBoxThree, "no example.com box");
+
+  // Verify the correct box is shown after creating tabs.
+  assertNotificationBoxHidden("after open", browserOne);
+  assertNotificationBoxHidden("after open", browserTwo);
+  assertNotificationBoxHidden("after open", browserThree);
+
+  createNotification({
+    browser: browserTwo,
+    label: "Test blank",
+    value: "blank",
+    priority: "PRIORITY_INFO_LOW",
+  });
+  notificationBoxTwo = gBrowser.readNotificationBox(browserTwo);
+  ok(notificationBoxTwo, "Notification box was created");
+
+  // Verify the selected browser's notification box is still hidden.
+  assertNotificationBoxHidden("hidden create", browserTwo);
+  assertNotificationBoxHidden("other create", browserThree);
+
+  createNotification({
+    browser: browserThree,
+    label: "Test active tab",
+    value: "active",
+    priority: "PRIORITY_CRITICAL_LOW",
+  });
+  // Verify the selected browser's notification box is still shown.
+  assertNotificationBoxHidden("active create", browserTwo);
+  assertNotificationBoxShown("active create", browserThree);
+
+  gBrowser.selectedTab = tabTwo;
+
+  // Verify the notification box for the tab that has one gets shown.
+  assertNotificationBoxShown("tab switch", browserTwo);
+  assertNotificationBoxHidden("tab switch", browserThree);
+
+  BrowserTestUtils.removeTab(tabTwo);
+  BrowserTestUtils.removeTab(tabThree);
+});