Andreas Hocevar
98 lines
3.2 KiB
JavaScript
98 lines
3.2 KiB
JavaScript
// Copyright 2014 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.html.SafeStyleSheet and its builders.
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*/
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goog.provide('goog.html.safeStyleSheetTest');
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goog.require('goog.html.SafeStyleSheet');
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goog.require('goog.string');
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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.html.safeStyleSheetTest');
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function testSafeStyleSheet() {
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var styleSheet = 'P.special { color:red ; }';
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var safeStyleSheet =
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goog.html.SafeStyleSheet.fromConstant(goog.string.Const.from(styleSheet));
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var extracted = goog.html.SafeStyleSheet.unwrap(safeStyleSheet);
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assertEquals(styleSheet, extracted);
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assertEquals(styleSheet, safeStyleSheet.getTypedStringValue());
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assertEquals('SafeStyleSheet{' + styleSheet + '}', String(safeStyleSheet));
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// Interface marker is present.
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assertTrue(safeStyleSheet.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.safeStyleSheetValueWithSecurityContract__googHtmlSecurityPrivate_ =
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'P.special { color:expression(evil) ; }';
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evil.SAFE_STYLE_TYPE_MARKER__GOOG_HTML_SECURITY_PRIVATE_ = {};
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var exception = assertThrows(function() {
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goog.html.SafeStyleSheet.unwrap(evil);
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});
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assertTrue(goog.string.contains(
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exception.message,
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'expected object of type SafeStyleSheet'));
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}
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function testFromConstant_allowsEmptyString() {
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assertEquals(
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goog.html.SafeStyleSheet.EMPTY,
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goog.html.SafeStyleSheet.fromConstant(goog.string.Const.from('')));
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}
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function testFromConstant_throwsOnLessThanCharacter() {
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assertThrows(function() {
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goog.html.SafeStyleSheet.fromConstant(goog.string.Const.from('x<x'));
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});
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}
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function testConcat() {
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var styleSheet1 = goog.html.SafeStyleSheet.fromConstant(
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goog.string.Const.from('P.special { color:red ; }'));
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var styleSheet2 = goog.html.SafeStyleSheet.fromConstant(
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goog.string.Const.from('P.regular { color:blue ; }'));
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var expected = 'P.special { color:red ; }P.special { color:red ; }' +
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'P.regular { color:blue ; }P.regular { color:blue ; }';
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var concatStyleSheet = goog.html.SafeStyleSheet.concat(
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styleSheet1, [styleSheet1, styleSheet2], styleSheet2);
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assertEquals(
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expected, goog.html.SafeStyleSheet.unwrap(concatStyleSheet));
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// Empty.
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concatStyleSheet = goog.html.SafeStyleSheet.concat();
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assertEquals('', goog.html.SafeStyleSheet.unwrap(concatStyleSheet));
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concatStyleSheet = goog.html.SafeStyleSheet.concat([]);
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assertEquals('', goog.html.SafeStyleSheet.unwrap(concatStyleSheet));
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}
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function testEmpty() {
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assertEquals(
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'', goog.html.SafeStyleSheet.unwrap(goog.html.SafeStyleSheet.EMPTY));
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}
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