From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 19:32:43 +0200
Subject: Adding upstream version 1:115.7.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../test/general/browser_selectTabAtIndex.js       | 89 ++++++++++++++++++++++
 1 file changed, 89 insertions(+)
 create mode 100644 browser/base/content/test/general/browser_selectTabAtIndex.js

(limited to 'browser/base/content/test/general/browser_selectTabAtIndex.js')

diff --git a/browser/base/content/test/general/browser_selectTabAtIndex.js b/browser/base/content/test/general/browser_selectTabAtIndex.js
new file mode 100644
index 0000000000..5d2e8c739e
--- /dev/null
+++ b/browser/base/content/test/general/browser_selectTabAtIndex.js
@@ -0,0 +1,89 @@
+"use strict";
+
+function test() {
+  const isLinux = navigator.platform.indexOf("Linux") == 0;
+
+  function assertTab(expectedTab) {
+    is(
+      gBrowser.tabContainer.selectedIndex,
+      expectedTab,
+      `tab index ${expectedTab} should be selected`
+    );
+  }
+
+  function sendAccelKey(key) {
+    // Make sure the keystroke goes to chrome.
+    document.activeElement.blur();
+    EventUtils.synthesizeKey(key.toString(), {
+      altKey: isLinux,
+      accelKey: !isLinux,
+    });
+  }
+
+  function createTabs(count) {
+    for (let n = 0; n < count; n++) {
+      BrowserTestUtils.addTab(gBrowser);
+    }
+  }
+
+  function testKey(key, expectedTab) {
+    sendAccelKey(key);
+    assertTab(expectedTab);
+  }
+
+  function testIndex(index, expectedTab) {
+    gBrowser.selectTabAtIndex(index);
+    assertTab(expectedTab);
+  }
+
+  // Create fewer tabs than our 9 number keys.
+  is(gBrowser.tabs.length, 1, "should have 1 tab");
+  createTabs(4);
+  is(gBrowser.tabs.length, 5, "should have 5 tabs");
+
+  // Test keyboard shortcuts. Order tests so that no two test cases have the
+  // same expected tab in a row. This ensures that tab selection actually
+  // changed the selected tab.
+  testKey(8, 4);
+  testKey(1, 0);
+  testKey(2, 1);
+  testKey(4, 3);
+  testKey(9, 4);
+
+  // Test index selection.
+  testIndex(0, 0);
+  testIndex(4, 4);
+  testIndex(-5, 0);
+  testIndex(5, 4);
+  testIndex(-4, 1);
+  testIndex(1, 1);
+  testIndex(-1, 4);
+  testIndex(9, 4);
+
+  // Create more tabs than our 9 number keys.
+  createTabs(10);
+  is(gBrowser.tabs.length, 15, "should have 15 tabs");
+
+  // Test keyboard shortcuts.
+  testKey(2, 1);
+  testKey(1, 0);
+  testKey(4, 3);
+  testKey(8, 7);
+  testKey(9, 14);
+
+  // Test index selection.
+  testIndex(-15, 0);
+  testIndex(14, 14);
+  testIndex(-14, 1);
+  testIndex(15, 14);
+  testIndex(-1, 14);
+  testIndex(0, 0);
+  testIndex(1, 1);
+  testIndex(9, 9);
+
+  // Clean up tabs.
+  for (let n = 15; n > 1; n--) {
+    gBrowser.removeTab(gBrowser.selectedTab, { skipPermitUnload: true });
+  }
+  is(gBrowser.tabs.length, 1, "should have 1 tab");
+}
-- 
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