1 files changed, 44 insertions, 0 deletions
diff --git a/toolkit/components/places/tests/bookmarks/test_bookmarks_getRecent.js b/toolkit/components/places/tests/bookmarks/test_bookmarks_getRecent.js
new file mode 100644
index 000000000..35166bd95
--- /dev/null
+++ b/toolkit/components/places/tests/bookmarks/test_bookmarks_getRecent.js
@@ -0,0 +1,44 @@
+add_task(function* invalid_input_throws() {
+  Assert.throws(() => PlacesUtils.bookmarks.getRecent(),
+                /numberOfItems argument is required/);
+  Assert.throws(() => PlacesUtils.bookmarks.getRecent("abc"),
+                /numberOfItems argument must be an integer/);
+  Assert.throws(() => PlacesUtils.bookmarks.getRecent(1.2),
+                /numberOfItems argument must be an integer/);
+  Assert.throws(() => PlacesUtils.bookmarks.getRecent(0),
+                /numberOfItems argument must be greater than zero/);
+  Assert.throws(() => PlacesUtils.bookmarks.getRecent(-1),
+                /numberOfItems argument must be greater than zero/);
+});
+
+add_task(function* getRecent_returns_recent_bookmarks() {
+  yield PlacesUtils.bookmarks.eraseEverything();
+
+  let bm1 = yield PlacesUtils.bookmarks.insert({ parentGuid: PlacesUtils.bookmarks.unfiledGuid,
+                                                 url: "http://example.com/",
+                                                 title: "a bookmark" });
+  let bm2 = yield PlacesUtils.bookmarks.insert({ parentGuid: PlacesUtils.bookmarks.unfiledGuid,
+                                                 url: "http://example.org/path",
+                                                 title: "another bookmark" });
+  let bm3 = yield PlacesUtils.bookmarks.insert({ parentGuid: PlacesUtils.bookmarks.unfiledGuid,
+                                                 url: "http://example.net/",
+                                                 title: "another bookmark" });
+  let bm4 = yield PlacesUtils.bookmarks.insert({ parentGuid: PlacesUtils.bookmarks.unfiledGuid,
+                                                 url: "http://example.net/path",
+                                                 title: "yet another bookmark" });
+  checkBookmarkObject(bm1);
+  checkBookmarkObject(bm2);
+  checkBookmarkObject(bm3);
+  checkBookmarkObject(bm4);
+
+  let results = yield PlacesUtils.bookmarks.getRecent(3);
+  Assert.equal(results.length, 3);
+  checkBookmarkObject(results[0]);
+  Assert.deepEqual(bm4, results[0]);
+  checkBookmarkObject(results[1]);
+  Assert.deepEqual(bm3, results[1]);
+  checkBookmarkObject(results[2]);
+  Assert.deepEqual(bm2, results[2]);
+
+  yield PlacesUtils.bookmarks.eraseEverything();
+});