1 files changed, 129 insertions, 0 deletions
diff --git a/browser/base/content/test/tabs/browser_multiselect_tabs_move_to_new_window_contextmenu.js b/browser/base/content/test/tabs/browser_multiselect_tabs_move_to_new_window_contextmenu.js
new file mode 100644
index 0000000000..d668d21df8
--- /dev/null
+++ b/browser/base/content/test/tabs/browser_multiselect_tabs_move_to_new_window_contextmenu.js
@@ -0,0 +1,129 @@
+add_task(async function test() {
+  let tab1 = await addTab();
+  let tab2 = await addTab();
+  let tab3 = await addTab();
+  let tab4 = await addTab();
+
+  is(gBrowser.multiSelectedTabsCount, 0, "Zero multiselected tabs");
+
+  await BrowserTestUtils.switchTab(gBrowser, tab2);
+  await triggerClickOn(tab1, { ctrlKey: true });
+  await triggerClickOn(tab3, { ctrlKey: true });
+
+  ok(tab1.multiselected, "Tab1 is multiselected");
+  ok(tab2.multiselected, "Tab2 is multiselected");
+  ok(tab3.multiselected, "Tab3 is multiselected");
+  ok(!tab4.multiselected, "Tab4 is not multiselected");
+  is(gBrowser.multiSelectedTabsCount, 3, "Three multiselected tabs");
+
+  let newWindow = gBrowser.replaceTabsWithWindow(tab1);
+
+  // waiting for tab2 to close ensure that the newWindow is created,
+  // thus newWindow.gBrowser used in the second waitForCondition
+  // will not be undefined.
+  await TestUtils.waitForCondition(
+    () => tab2.closing,
+    "Wait for tab2 to close"
+  );
+  await TestUtils.waitForCondition(
+    () => newWindow.gBrowser.visibleTabs.length == 3,
+    "Wait for all three tabs to get moved to the new window"
+  );
+
+  let gBrowser2 = newWindow.gBrowser;
+
+  is(gBrowser.multiSelectedTabsCount, 0, "Zero multiselected tabs");
+  is(gBrowser.visibleTabs.length, 2, "Two tabs now in the old window");
+  is(gBrowser2.visibleTabs.length, 3, "Three tabs in the new window");
+  is(
+    gBrowser2.visibleTabs.indexOf(gBrowser2.selectedTab),
+    1,
+    "Previously active tab is still the active tab in the new window"
+  );
+
+  BrowserTestUtils.closeWindow(newWindow);
+  BrowserTestUtils.removeTab(tab4);
+});
+
+add_task(async function testLazyTabs() {
+  let params = { createLazyBrowser: true };
+  let oldTabs = [];
+  let numTabs = 4;
+  for (let i = 0; i < numTabs; ++i) {
+    oldTabs.push(
+      // eslint-disable-next-line @microsoft/sdl/no-insecure-url
+      BrowserTestUtils.addTab(gBrowser, `http://example.com/?${i}`, params)
+    );
+  }
+
+  await BrowserTestUtils.switchTab(gBrowser, oldTabs[0]);
+  for (let i = 1; i < numTabs; ++i) {
+    await triggerClickOn(oldTabs[i], { ctrlKey: true });
+  }
+
+  isnot(oldTabs[0].linkedPanel, "", `Old tab 0 shouldn't be lazy`);
+  for (let i = 1; i < numTabs; ++i) {
+    is(oldTabs[i].linkedPanel, "", `Old tab ${i} should be lazy`);
+  }
+
+  is(gBrowser.multiSelectedTabsCount, numTabs, `${numTabs} multiselected tabs`);
+  for (let i = 0; i < numTabs; ++i) {
+    ok(oldTabs[i].multiselected, `Old tab ${i} should be multiselected`);
+  }
+
+  let tabsMoved = new Promise(resolve => {
+    let numTabsMoved = 0;
+    window.addEventListener("TabClose", async function listener(event) {
+      let oldTab = event.target;
+      let i = oldTabs.indexOf(oldTab);
+      if (i == 0) {
+        isnot(
+          oldTab.linkedPanel,
+          "",
+          `Old tab ${i} should continue not being lazy`
+        );
+      } else if (i > 0) {
+        is(oldTab.linkedPanel, "", `Old tab ${i} should continue being lazy`);
+      } else {
+        return;
+      }
+      let newTab = event.detail.adoptedBy;
+      await TestUtils.waitForCondition(() => {
+        return newTab.linkedBrowser.currentURI.spec != "about:blank";
+      }, `Wait for the new tab to finish the adoption of the old tab`);
+      if (++numTabsMoved == numTabs) {
+        window.removeEventListener("TabClose", listener);
+        resolve();
+      }
+    });
+  });
+  let newWindow = gBrowser.replaceTabsWithWindow(oldTabs[0]);
+  await tabsMoved;
+  let newTabs = newWindow.gBrowser.tabs;
+
+  isnot(newTabs[0].linkedPanel, "", `New tab 0 should continue not being lazy`);
+  for (let i = 1; i < numTabs; ++i) {
+    is(newTabs[i].linkedPanel, "", `New tab ${i} should continue being lazy`);
+  }
+
+  is(
+    newTabs[0].linkedBrowser.currentURI.spec,
+    // eslint-disable-next-line @microsoft/sdl/no-insecure-url
+    `http://example.com/?0`,
+    `New tab 0 should have the right URL`
+  );
+  for (let i = 1; i < numTabs; ++i) {
+    is(
+      SessionStore.getLazyTabValue(newTabs[i], "url"),
+      // eslint-disable-next-line @microsoft/sdl/no-insecure-url
+      `http://example.com/?${i}`,
+      `New tab ${i} should have the right lazy URL`
+    );
+  }
+
+  for (let i = 0; i < numTabs; ++i) {
+    ok(newTabs[i].multiselected, `New tab ${i} should be multiselected`);
+  }
+
+  BrowserTestUtils.closeWindow(newWindow);
+});