import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

toolkit/components/places/tests/bookmarks/test_bmindex.js

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+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*-
+ * vim: sw=2 ts=2 et lcs=trail\:.,tab\:>~ :
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+const NUM_BOOKMARKS = 20;
+const NUM_SEPARATORS = 5;
+const NUM_FOLDERS = 10;
+const NUM_ITEMS = NUM_BOOKMARKS + NUM_SEPARATORS + NUM_FOLDERS;
+const MIN_RAND = -5;
+const MAX_RAND = 40;
+
+var bs = Cc["@mozilla.org/browser/nav-bookmarks-service;1"].
+         getService(Ci.nsINavBookmarksService);
+
+function check_contiguous_indexes(aBookmarks) {
+  var indexes = [];
+  aBookmarks.forEach(function(aBookmarkId) {
+    let bmIndex = bs.getItemIndex(aBookmarkId);
+    dump("Index: " + bmIndex + "\n");
+    dump("Checking duplicates\n");
+    do_check_eq(indexes.indexOf(bmIndex), -1);
+    dump("Checking out of range, found " + aBookmarks.length + " items\n");
+    do_check_true(bmIndex >= 0 && bmIndex < aBookmarks.length);
+    indexes.push(bmIndex);
+  });
+  dump("Checking all valid indexes have been used\n");
+  do_check_eq(indexes.length, aBookmarks.length);
+}
+
+// main
+function run_test() {
+  var bookmarks = [];
+  // Insert bookmarks with random indexes.
+  for (let i = 0; bookmarks.length < NUM_BOOKMARKS; i++) {
+    let randIndex = Math.round(MIN_RAND + (Math.random() * (MAX_RAND - MIN_RAND)));
+    try {
+      let id = bs.insertBookmark(bs.unfiledBookmarksFolder,
+                                 uri("http://" + i + ".mozilla.org/"),
+                                 randIndex, "Test bookmark " + i);
+      if (randIndex < -1)
+        do_throw("Creating a bookmark at an invalid index should throw");
+      bookmarks.push(id);
+    }
+    catch (ex) {
+      if (randIndex >= -1)
+        do_throw("Creating a bookmark at a valid index should not throw");
+    }
+  }
+  check_contiguous_indexes(bookmarks);
+
+  // Insert separators with random indexes.
+  for (let i = 0; bookmarks.length < NUM_BOOKMARKS + NUM_SEPARATORS; i++) {
+    let randIndex = Math.round(MIN_RAND + (Math.random() * (MAX_RAND - MIN_RAND)));
+    try {
+      let id = bs.insertSeparator(bs.unfiledBookmarksFolder, randIndex);
+      if (randIndex < -1)
+        do_throw("Creating a separator at an invalid index should throw");
+      bookmarks.push(id);
+    }
+    catch (ex) {
+      if (randIndex >= -1)
+        do_throw("Creating a separator at a valid index should not throw");
+    }
+  }
+  check_contiguous_indexes(bookmarks);
+
+  // Insert folders with random indexes.
+  for (let i = 0; bookmarks.length < NUM_ITEMS; i++) {
+    let randIndex = Math.round(MIN_RAND + (Math.random() * (MAX_RAND - MIN_RAND)));
+    try {
+      let id = bs.createFolder(bs.unfiledBookmarksFolder,
+                               "Test folder " + i, randIndex);
+      if (randIndex < -1)
+        do_throw("Creating a folder at an invalid index should throw");
+      bookmarks.push(id);
+    }
+    catch (ex) {
+      if (randIndex >= -1)
+        do_throw("Creating a folder at a valid index should not throw");
+    }
+  }
+  check_contiguous_indexes(bookmarks);
+
+  // Execute some random bookmark delete.
+  for (let i = 0; i < Math.ceil(NUM_ITEMS / 4); i++) {
+    let id = bookmarks.splice(Math.floor(Math.random() * bookmarks.length), 1);
+    dump("Removing item with id " + id + "\n");
+    bs.removeItem(id);
+  }
+  check_contiguous_indexes(bookmarks);
+
+  // Execute some random bookmark move.  This will also try to move it to
+  // invalid index values.
+  for (let i = 0; i < Math.ceil(NUM_ITEMS / 4); i++) {
+    let randIndex = Math.floor(Math.random() * bookmarks.length);
+    let id = bookmarks[randIndex];
+    let newIndex = Math.round(MIN_RAND + (Math.random() * (MAX_RAND - MIN_RAND)));
+    dump("Moving item with id " + id + " to index " + newIndex + "\n");
+    try {
+      bs.moveItem(id, bs.unfiledBookmarksFolder, newIndex);
+      if (newIndex < -1)
+        do_throw("Moving an item to a negative index should throw\n");
+    }
+    catch (ex) {
+      if (newIndex >= -1)
+        do_throw("Moving an item to a valid index should not throw\n");
+    }
+
+  }
+  check_contiguous_indexes(bookmarks);
+
+  // Ensure setItemIndex throws if we pass it a negative index.
+  try {
+    bs.setItemIndex(bookmarks[0], -1);
+    do_throw("setItemIndex should throw for a negative index");
+  } catch (ex) {}
+  // Ensure setItemIndex throws if we pass it a bad itemId.
+  try {
+    bs.setItemIndex(0, 5);
+    do_throw("setItemIndex should throw for a bad itemId");
+  } catch (ex) {}
+}