92 lines
2.9 KiB
JavaScript
92 lines
2.9 KiB
JavaScript
// Copyright 2011 The Closure Library Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS-IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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/**
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* @fileoverview Unit tests for storage mechanism separation.
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*
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* These tests should be included by tests of any mechanism which natively
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* implements namespaces. There is no need to include those tests for mechanisms
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* extending goog.storage.mechanism.PrefixedMechanism. Make sure a different
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* namespace is used for each object.
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*
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*/
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goog.provide('goog.storage.mechanism.mechanismSeparationTester');
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goog.require('goog.iter.Iterator');
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goog.require('goog.storage.mechanism.IterableMechanism');
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goog.require('goog.testing.asserts');
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goog.setTestOnly('goog.storage.mechanism.mechanismSeparationTester');
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var mechanism = null;
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var mechanism_separate = null;
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function testSeparateSet() {
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if (!mechanism || !mechanism_separate) {
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return;
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}
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mechanism.set('first', 'one');
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assertNull(mechanism_separate.get('first'));
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assertEquals(0, mechanism_separate.getCount());
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assertEquals(goog.iter.StopIteration,
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assertThrows(mechanism_separate.__iterator__().next));
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}
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function testSeparateSetInverse() {
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if (!mechanism || !mechanism_separate) {
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return;
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}
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mechanism.set('first', 'one');
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mechanism_separate.set('first', 'two');
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assertEquals('one', mechanism.get('first'));
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assertEquals(1, mechanism.getCount());
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var iterator = mechanism.__iterator__();
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assertEquals('one', iterator.next());
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assertEquals(goog.iter.StopIteration,
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assertThrows(iterator.next));
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}
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function testSeparateRemove() {
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if (!mechanism || !mechanism_separate) {
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return;
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}
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mechanism.set('first', 'one');
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mechanism_separate.remove('first');
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assertEquals('one', mechanism.get('first'));
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assertEquals(1, mechanism.getCount());
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var iterator = mechanism.__iterator__();
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assertEquals('one', iterator.next());
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assertEquals(goog.iter.StopIteration,
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assertThrows(iterator.next));
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}
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function testSeparateClean() {
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if (!mechanism || !mechanism_separate) {
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return;
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}
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mechanism_separate.set('first', 'two');
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mechanism.clear();
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assertEquals('two', mechanism_separate.get('first'));
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assertEquals(1, mechanism_separate.getCount());
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var iterator = mechanism_separate.__iterator__();
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assertEquals('two', iterator.next());
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assertEquals(goog.iter.StopIteration,
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assertThrows(iterator.next));
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}
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