Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 64 insertions, 0 deletions

diff --git a/browser/base/content/test/tabs/browser_tabReorder.js b/browser/base/content/test/tabs/browser_tabReorder.js
new file mode 100644
index 0000000000..8e6b55119b
--- /dev/null
+++ b/browser/base/content/test/tabs/browser_tabReorder.js
@@ -0,0 +1,64 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+add_task(async function() {
+  let initialTabsLength = gBrowser.tabs.length;
+
+  let newTab1 = (gBrowser.selectedTab = BrowserTestUtils.addTab(
+    gBrowser,
+    "about:robots",
+    { skipAnimation: true }
+  ));
+  let newTab2 = (gBrowser.selectedTab = BrowserTestUtils.addTab(
+    gBrowser,
+    "about:about",
+    { skipAnimation: true }
+  ));
+  let newTab3 = (gBrowser.selectedTab = BrowserTestUtils.addTab(
+    gBrowser,
+    "about:config",
+    { skipAnimation: true }
+  ));
+  registerCleanupFunction(function() {
+    while (gBrowser.tabs.length > initialTabsLength) {
+      gBrowser.removeTab(gBrowser.tabs[initialTabsLength]);
+    }
+  });
+
+  is(gBrowser.tabs.length, initialTabsLength + 3, "new tabs are opened");
+  is(gBrowser.tabs[initialTabsLength], newTab1, "newTab1 position is correct");
+  is(
+    gBrowser.tabs[initialTabsLength + 1],
+    newTab2,
+    "newTab2 position is correct"
+  );
+  is(
+    gBrowser.tabs[initialTabsLength + 2],
+    newTab3,
+    "newTab3 position is correct"
+  );
+
+  await dragAndDrop(newTab1, newTab2, false);
+  is(gBrowser.tabs.length, initialTabsLength + 3, "tabs are still there");
+  is(
+    gBrowser.tabs[initialTabsLength],
+    newTab2,
+    "newTab2 and newTab1 are swapped"
+  );
+  is(
+    gBrowser.tabs[initialTabsLength + 1],
+    newTab1,
+    "newTab1 and newTab2 are swapped"
+  );
+  is(gBrowser.tabs[initialTabsLength + 2], newTab3, "newTab3 stays same place");
+
+  await dragAndDrop(newTab2, newTab1, true);
+  is(gBrowser.tabs.length, initialTabsLength + 4, "a tab is duplicated");
+  is(gBrowser.tabs[initialTabsLength], newTab2, "newTab2 stays same place");
+  is(gBrowser.tabs[initialTabsLength + 1], newTab1, "newTab1 stays same place");
+  is(
+    gBrowser.tabs[initialTabsLength + 3],
+    newTab3,
+    "a new tab is inserted before newTab3"
+  );
+});