Bug 1444912 - Add automated test to check that bookmarks can be opened from the Library r=standard8

browser/components/places/tests/browser/browser.ini

@@ -89,6 +89,8 @@ skip-if = (os == 'win' && ccov) # Bug 1423667
 [browser_library_open_leak.js]
 [browser_library_openFlatContainer.js]
 skip-if = (os == 'win' && ccov) # Bug 1423667
+[browser_library_open_bookmark.js]
+skip-if = (os == 'win' && ccov) # Bug 1423667
 [browser_library_panel_leak.js]
 skip-if = (os == 'win' && ccov) # Bug 1423667
 [browser_library_search.js]

browser/components/places/tests/browser/browser_library_open_bookmark.js

@@ -0,0 +1,38 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/
+ */
+
+/**
+ * Test that the a bookmark can be opened from the Library by mouse double click.
+ */
+"use strict";
+
+const TEST_URL = "about:buildconfig";
+
+add_task(async function test_open_bookmark_from_library() {
+  let bm = await PlacesUtils.bookmarks.insert({
+    parentGuid: PlacesUtils.bookmarks.unfiledGuid,
+    url: TEST_URL,
+    title: TEST_URL,
+  });
+
+  let tab = await BrowserTestUtils.openNewForegroundTab(gBrowser, "about:blank");
+
+  let gLibrary = await promiseLibrary("UnfiledBookmarks");
+
+  registerCleanupFunction(async function() {
+    await promiseLibraryClosed(gLibrary);
+    await PlacesUtils.bookmarks.eraseEverything();
+    await BrowserTestUtils.removeTab(tab);
+  });
+
+  let bmLibrary = gLibrary.ContentTree.view.view.nodeForTreeIndex(0);
+  Assert.equal(bmLibrary.title, bm.title, "Found bookmark in the right pane");
+
+  gLibrary.ContentTree.view.selectNode(bmLibrary);
+  synthesizeClickOnSelectedTreeCell(gLibrary.ContentTree.view,
+                                    { clickCount: 2 });
+
+  await BrowserTestUtils.browserLoaded(gBrowser.selectedBrowser, false, TEST_URL);
+  Assert.ok(true, "Expected tab was loaded");
+});