diff -r 000000000000 -r 6474c204b198 mobile/android/base/tests/testHomeProvider.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mobile/android/base/tests/testHomeProvider.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,132 @@
+// -*- Mode: js2; tab-width: 2; indent-tabs-mode: nil; js2-basic-offset: 2; js2-skip-preprocessor-directives: t; -*-
+/* 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 { utils: Cu } = Components;
+
+Cu.import("resource://gre/modules/HomeProvider.jsm");
+Cu.import("resource://gre/modules/osfile.jsm");
+Cu.import("resource://gre/modules/Services.jsm");
+Cu.import("resource://gre/modules/Sqlite.jsm");
+Cu.import("resource://gre/modules/Task.jsm");
+
+const TEST_DATASET_ID = "test-dataset-id";
+const TEST_URL = "http://test.com";
+const TEST_TITLE = "Test";
+
+const PREF_SYNC_CHECK_INTERVAL_SECS = "home.sync.checkIntervalSecs";
+const TEST_INTERVAL_SECS = 1;
+
+const DB_PATH = OS.Path.join(OS.Constants.Path.profileDir, "home.sqlite");
+
+add_test(function test_request_sync() {
+  // The current implementation of requestSync is synchronous.
+  let success = HomeProvider.requestSync(TEST_DATASET_ID, function callback(datasetId) {
+    do_check_eq(datasetId, TEST_DATASET_ID);
+  });
+
+  do_check_true(success);
+  run_next_test();
+});
+
+add_test(function test_periodic_sync() {
+  do_register_cleanup(function cleanup() {
+    Services.prefs.clearUserPref(PREF_SYNC_CHECK_INTERVAL_SECS);
+    HomeProvider.removePeriodicSync(TEST_DATASET_ID);
+  });
+
+  // Lower the check interval for testing purposes.
+  Services.prefs.setIntPref(PREF_SYNC_CHECK_INTERVAL_SECS, TEST_INTERVAL_SECS);
+
+  HomeProvider.addPeriodicSync(TEST_DATASET_ID, TEST_INTERVAL_SECS, function callback(datasetId) {
+    do_check_eq(datasetId, TEST_DATASET_ID);
+    run_next_test();
+  });
+});
+
+add_task(function test_save_and_delete() {
+  // Use the HomeProvider API to save some data.
+  let storage = HomeProvider.getStorage(TEST_DATASET_ID);
+  yield storage.save([{ title: TEST_TITLE, url: TEST_URL }]);
+
+  // Peek in the DB to make sure we have the right data.
+  let db = yield Sqlite.openConnection({ path: DB_PATH });
+
+  // Make sure the items table was created.
+  do_check_true(yield db.tableExists("items"));
+
+  // Make sure the correct values for the item ended up in there.
+  let result = yield db.execute("SELECT * FROM items", null, function onRow(row){
+    do_check_eq(row.getResultByName("dataset_id"), TEST_DATASET_ID);
+    do_check_eq(row.getResultByName("url"), TEST_URL);
+  });
+
+  // Use the HomeProvider API to delete the data.
+  yield storage.deleteAll();
+
+  // Make sure the data was deleted.
+  let result = yield db.execute("SELECT * FROM items");
+  do_check_eq(result.length, 0);
+
+  db.close();
+});
+
+add_task(function test_row_validation() {
+  // Use the HomeProvider API to save some data.
+  let storage = HomeProvider.getStorage(TEST_DATASET_ID);
+
+  let invalidRows = [
+    { url: "url" },
+    { title: "title" },
+    { description: "description" },
+    { image_url: "image_url" }
+  ];
+
+  // None of these save calls should save anything
+  for (let row of invalidRows) {
+    try {
+      yield storage.save([row]);
+    } catch (e if e instanceof HomeProvider.ValidationError) {
+      // Just catch and ignore validation errors
+    }
+  }
+
+  // Peek in the DB to make sure we have the right data.
+  let db = yield Sqlite.openConnection({ path: DB_PATH });
+
+  // Make sure no data has been saved.
+  let result = yield db.execute("SELECT * FROM items");
+  do_check_eq(result.length, 0);
+
+  db.close();
+});
+
+add_task(function test_save_transaction() {
+  // Use the HomeProvider API to save some data.
+  let storage = HomeProvider.getStorage(TEST_DATASET_ID);
+
+  // One valid, one invalid
+  let rows = [
+    { title: TEST_TITLE, url: TEST_URL },
+    { image_url: "image_url" }
+  ];
+
+  // Try to save all the rows at once
+  try {
+    yield storage.save(rows);
+  } catch (e if e instanceof HomeProvider.ValidationError) {
+    // Just catch and ignore validation errors
+  }
+
+  // Peek in the DB to make sure we have the right data.
+  let db = yield Sqlite.openConnection({ path: DB_PATH });
+
+  // Make sure no data has been saved.
+  let result = yield db.execute("SELECT * FROM items");
+  do_check_eq(result.length, 0);
+
+  db.close();
+});
+
+run_next_test();