| <!DOCTYPE html> |
| <html> |
| <!-- |
| Copyright 2009 Google Inc. All Rights Reserved. |
| |
| Use of this source code is governed by an Apache 2.0 License. |
| See the COPYING file for details. |
| --> |
| |
| <!-- |
| Unit tests for overalldirectionalitydetector.js. |
| --> |
| <head> |
| <title>bidichecker - Javascript Unit Tests</title> |
| <script type="text/javascript" src="../third_party/closure-library/closure/goog/base.js"> |
| </script> |
| |
| <!-- Include the generated deps.js which enables goog.require of |
| the modules under test. |
| --> |
| <script type="text/javascript" src="deps.js"></script> |
| <script type="text/javascript"> |
| // This in turn pulls in the rest of the files. |
| goog.require('bidichecker'); |
| |
| goog.require('goog.testing.jsunit'); |
| </script> |
| <script type="text/javascript" src="testutils.js"></script> |
| |
| </head> |
| <body> |
| <script type="text/javascript"> |
| |
| /** |
| * Runs the overall directionality detector on the contents of a DOM element. |
| * @param {!Element} rootElement The root element of the DOM to be checked. |
| * @param {boolean} shouldBeRtl Is the root expected to be right-to-left? |
| * @return {!Array.<!bidichecker.Error>} List of error messages. |
| */ |
| function runOverallDirectionalityDetector(rootElement, shouldBeRtl) { |
| var errorCollector = |
| new bidichecker.ErrorCollector(new bidichecker.FrameStack()); |
| |
| var scanner = new bidichecker.Scanner(); |
| // Override the buildDetectors method to build only one detector. |
| scanner.buildDetectors = function(element, shouldBeRtl) { |
| return [new bidichecker.OverallDirectionalityDetector(shouldBeRtl, |
| errorCollector)]; |
| }; |
| |
| scanner.scan(rootElement, shouldBeRtl); |
| return errorCollector.getErrors(); |
| } |
| |
| |
| function testOverallDirectionalityDetector_DirectionalityIsLtrSucceeds() { |
| var testDiv = goog.dom.createDom('div', {'id': 'test'}); |
| goog.dom.appendChild(document.body, testDiv); |
| var errors = runOverallDirectionalityDetector(testDiv, false); |
| assertErrorFields([], errors); |
| } |
| |
| |
| function testOverallDirectionalityDetector_DirectionalityIsRtlSucceeds() { |
| var testDiv = goog.dom.createDom('div', {'id': 'test', 'dir': 'rtl'}); |
| goog.dom.appendChild(document.body, testDiv); |
| var errors = runOverallDirectionalityDetector(testDiv, true); |
| assertErrorFields([], errors); |
| } |
| |
| |
| function testOverallDirectionalityDetector_DirectionalityIsLtrError() { |
| var testDiv = goog.dom.createDom('div', {'id': 'test'}); |
| goog.dom.appendChild(document.body, testDiv); |
| var errors = runOverallDirectionalityDetector(testDiv, true); |
| var expected = [{'type': 'Overall directionality not RTL', |
| 'severity': 1}]; |
| assertErrorFields(expected, errors); |
| |
| // The highlightable element is the root node of the DOM. |
| var highlightableArea = new bidichecker.HighlightableElement(testDiv); |
| assertObjectEquals(highlightableArea, errors[0].getHighlightableArea()); |
| } |
| |
| |
| function testOverallDirectionalityDetector_DirectionalityIsRtlError() { |
| var testDiv = goog.dom.createDom('div', {'id': 'test', 'dir': 'rtl'}); |
| goog.dom.appendChild(document.body, testDiv); |
| var errors = runOverallDirectionalityDetector(testDiv, false); |
| var expected = [{'type': 'Overall directionality not LTR', |
| 'severity': 1}]; |
| assertErrorFields(expected, errors); |
| } |
| |
| </script> |
| |
| </body> |
| </html> |
