Andreas Hocevar
52 lines
1.6 KiB
JavaScript
52 lines
1.6 KiB
JavaScript
// Copyright 2013 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 goog.string.Const.
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*/
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goog.provide('goog.string.constTest');
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goog.require('goog.string.Const');
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goog.require('goog.testing.jsunit');
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goog.setTestOnly('goog.string.constTest');
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function testConst() {
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var constString = goog.string.Const.from('blah');
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var extracted = goog.string.Const.unwrap(constString);
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assertEquals('blah', extracted);
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assertEquals('blah', constString.getTypedStringValue());
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assertEquals('Const{blah}', String(constString));
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// Interface marker is present.
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assertTrue(constString.implementsGoogStringTypedString);
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}
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/** @suppress {checkTypes} */
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function testUnwrap() {
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var evil = {};
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evil.constStringValueWithSecurityContract__googStringSecurityPrivate_ =
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'evil';
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evil.CONST_STRING_TYPE_MARKER__GOOG_STRING_SECURITY_PRIVATE_ = {};
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var exception = assertThrows(function() {
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goog.string.Const.unwrap(evil);
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});
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assertTrue(exception.message.indexOf('expected object of type Const') > 0);
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}
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