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289
gaia/apps/keyboard/test/unit/shared/promise_storage_test.js
Executable file
289
gaia/apps/keyboard/test/unit/shared/promise_storage_test.js
Executable file
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'use strict';
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/* global PromiseStorage, MockIDBFactory, MockIDBDatabase */
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require('/shared/test/unit/mocks/mock_event_target.js');
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require('/test/unit/mock_indexeddb.js');
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require('/js/shared/promise_storage.js');
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suite('PromiseStorage', function() {
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var name;
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var storage;
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var mockIndexedDB;
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var stubIDB;
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var p;
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setup(function() {
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name = 'storage';
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mockIndexedDB = new MockIDBFactory();
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this.sinon.spy(mockIndexedDB, 'open');
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MockIDBFactory.attachToWindow(mockIndexedDB);
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storage = new PromiseStorage(name);
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p = storage.start();
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});
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suite('open database', function() {
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test('error', function(done) {
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var openReq = mockIndexedDB.open.firstCall.returnValue;
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openReq.error = new Error('Mocked error');
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openReq.readyState = 'done';
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openReq.dispatchEvent({
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type: 'error',
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target: openReq
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});
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p.then(function() {
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assert.isTrue(false, 'should not resolve');
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}, function reject(err) {
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assert.strictEqual(err.message, 'Mocked error');
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})
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.then(done, done);
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});
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test('upgradedneeded (0 -> 1)', function() {
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stubIDB = new MockIDBDatabase({
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name: storage.name,
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verstion: 0
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});
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this.sinon.spy(stubIDB, 'createObjectStore');
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var openReq = mockIndexedDB.open.firstCall.returnValue;
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openReq.result = stubIDB;
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openReq.readyState = 'done';
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openReq.dispatchEvent({
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type: 'upgradeneeded',
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target: openReq,
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oldVersion: 0,
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newVersion: 1
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});
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assert.isTrue(stubIDB.createObjectStore.calledWith(storage.STORE_NAME));
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});
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test('success', function(done) {
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stubIDB = new MockIDBDatabase({
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name: storage.DB_NAME,
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verstion: 1
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});
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var openReq = mockIndexedDB.open.firstCall.returnValue;
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openReq.result = stubIDB;
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openReq.readyState = 'done';
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openReq.dispatchEvent({
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type: 'success',
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target: openReq
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});
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p.then(function() {
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assert.isTrue(true, 'resolved');
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}, function reject(err) {
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assert.isTrue(false, 'should not reject');
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})
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.then(done, done);
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});
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suite('operations', function() {
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var txn, store;
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setup(function() {
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var mOptions = {
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name: storage.DB_NAME,
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verstion: 1,
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objectStoreNames: [storage.STORE_NAME]
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};
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stubIDB = new MockIDBDatabase(mOptions);
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txn = stubIDB.transaction(storage.STORE_NAME);
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store = txn.objectStore(storage.STORE_NAME);
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this.sinon.spy(store, 'get');
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this.sinon.spy(store, 'put');
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this.sinon.spy(store, 'delete');
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this.sinon.stub(stubIDB, 'transaction').returns(txn);
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this.sinon.stub(txn, 'objectStore').returns(store);
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var openReq = mockIndexedDB.open.firstCall.returnValue;
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openReq.result = stubIDB;
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openReq.readyState = 'done';
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openReq.dispatchEvent({
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type: 'success',
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target: openReq
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});
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});
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test('getItem', function(done) {
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var data = {};
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var pReturned = storage.getItem('foo');
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p.then(function() {
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assert.isTrue(store.get.calledWith('foo'));
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var req = store.get.firstCall.returnValue;
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req.readyState = 'done';
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req.result = data;
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req.dispatchEvent({
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type: 'success',
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target: req
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});
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txn.dispatchEvent({
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type: 'complete',
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target: txn
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});
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return pReturned;
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})
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.then(function(d) {
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assert.strictEqual(d, data, 'should resolve to data');
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})
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.then(done, done);
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});
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test('getItems', function(done) {
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var data = [{}, {}];
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var pReturned = storage.getItems(['foo', 'foo2']);
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p.then(function() {
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assert.isTrue(store.get.firstCall.calledWith('foo'));
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assert.isTrue(store.get.getCall(1).calledWith('foo2'));
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var req = store.get.firstCall.returnValue;
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req.readyState = 'done';
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req.result = data[0];
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req.dispatchEvent({
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type: 'success',
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target: req
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});
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txn.dispatchEvent({
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type: 'complete',
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target: txn
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});
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var req1 = store.get.getCall(1).returnValue;
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req1.readyState = 'done';
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req1.result = data[1];
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req1.dispatchEvent({
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type: 'success',
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target: req1
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});
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txn.dispatchEvent({
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type: 'complete',
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target: txn
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});
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return pReturned;
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})
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.then(function(d) {
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assert.strictEqual(d[0], data[0], 'should resolve to data');
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assert.strictEqual(d[1], data[1], 'should resolve to data');
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})
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.then(done, done);
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});
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test('setItem', function(done) {
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var data = {};
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var pReturned = storage.setItem('foo', data);
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p.then(function() {
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assert.isTrue(
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stubIDB.transaction.calledWith(storage.STORE_NAME, 'readwrite'));
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assert.isTrue(store.put.calledWith(data, 'foo'));
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var req = store.put.firstCall.returnValue;
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req.readyState = 'done';
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req.result = 'foo';
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req.dispatchEvent({
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type: 'success',
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target: req
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});
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txn.dispatchEvent({
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type: 'complete',
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target: txn
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});
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return pReturned;
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})
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.then(function(k) {
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assert.equal(k, 'foo');
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})
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.then(done, done);
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});
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test('setItems', function(done) {
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var data = [{}, {}];
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var pReturned = storage.setItems({
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foo: data[0],
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foo2: data[1]
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});
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p.then(function() {
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assert.isTrue(
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stubIDB.transaction.calledWith(storage.STORE_NAME, 'readwrite'));
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assert.isTrue(store.put.firstCall.calledWith(data[0], 'foo'));
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assert.isTrue(store.put.getCall(1).calledWith(data[1], 'foo2'));
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var req = store.put.firstCall.returnValue;
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req.readyState = 'done';
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req.result = 'foo';
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req.dispatchEvent({
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type: 'success',
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target: req
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});
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txn.dispatchEvent({
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type: 'complete',
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target: txn
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});
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var req1 = store.put.getCall(1).returnValue;
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req1.readyState = 'done';
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req1.result = 'foo2';
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req1.dispatchEvent({
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type: 'success',
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target: req1
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});
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txn.dispatchEvent({
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type: 'complete',
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target: txn
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});
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return pReturned;
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})
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.then(function(k) {
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assert.deepEqual(k, ['foo', 'foo2']);
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})
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.then(done, done);
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});
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test('deleteItem', function(done) {
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var pReturned = storage.deleteItem('foo');
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p.then(function() {
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assert.isTrue(
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stubIDB.transaction.calledWith(storage.STORE_NAME, 'readwrite'));
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assert.isTrue(store.delete.calledWith('foo'));
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var req = store.delete.firstCall.returnValue;
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req.readyState = 'done';
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req.result = undefined;
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req.dispatchEvent({
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type: 'success',
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target: req
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});
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txn.dispatchEvent({
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type: 'complete',
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target: txn
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});
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return pReturned;
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})
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.then(function(k) {
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assert.equal(k, undefined);
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})
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.then(done, done);
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});
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});
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});
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});
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