/AccessCheck/src/com/android/accessibility/AccessibilityValidatorTest.java
Java | 113 lines | 70 code | 15 blank | 28 comment | 5 complexity | 3e153e1a3f2d7b484be4d57a009b1535 MD5 | raw file
1/* 2 * Copyright 2010 Google Inc. 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); you may not 5 * use this file except in compliance with the License. You may obtain a copy of 6 * the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 12 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 13 * License for the specific language governing permissions and limitations under 14 * the License. 15 */ 16 17package com.android.accessibility; 18 19import junit.framework.TestCase; 20 21import org.xml.sax.InputSource; 22 23import java.io.StringReader; 24import java.util.ArrayList; 25import java.util.logging.Logger; 26 27/** 28 * Unit tests for the AccessibilityValidator object. 29 * 30 * @author dtseng@google.com (David Tseng) 31 */ 32public class AccessibilityValidatorTest extends TestCase { 33 private AccessibilityValidator mObjectUnderTest; 34 private String mMockFile = ""; 35 private String mAndroidSdkPath; 36 private static final String ANDROID_FILE_PATH_PROPERTY = "androidSdkPath"; 37 private static final Logger sLogger = 38 Logger.getLogger("android.accessibility.test"); 39 40 @Override 41 protected void setUp() throws Exception { 42 super.setUp(); 43 mAndroidSdkPath = System.getProperty(ANDROID_FILE_PATH_PROPERTY); 44 sLogger.info(mAndroidSdkPath + " set as android sdk path"); 45 } 46 47 /* Positive unit tests */ 48 public void testRun_validationOnValidPathAndValidXmlFile() { 49 mMockFile = "<html>well formed</html>"; 50 assertTrue(mockValidateFiles("./")); 51 assertTrue(mockValidateFiles("/tmp")); 52 } 53 54 public void testRun_onXmlLayoutFileWithNoValidationErrors() { 55 mMockFile = "<ImageView anroid=\"value1\" " 56 + "androidAi=\"value2\" contentDescription=\"hi\" />"; 57 assertTrue(mockValidateFiles("./")); 58 assertTrue(mObjectUnderTest.getTotalValidationErrors() == 0); 59 } 60 61 /* negative unit tests */ 62 public void testRun_onBadFilePath() { 63 assertFalse(mockValidateFiles("")); 64 assertFalse(mockValidateFiles(null)); 65 } 66 67 public void testRun_onBadXmlLayoutFile() { 68 mMockFile = "Not well formed"; 69 assertFalse(mockValidateFiles("~/")); 70 } 71 72 public void testRun_onXmlLayoutFileWithValidationErrors() { 73 mMockFile = "<ImageView anroid=\"value1\" androidAi=\"value2\" />"; 74 assertTrue(mockValidateFiles("./")); 75 assertTrue(mObjectUnderTest.getTotalValidationErrors() == 1); 76 } 77 78 public void testRun_onXmlLayoutWithTwoValidationErrors() { 79 mMockFile = "<html>" 80 + "<ImageView anroid=\"value1\" androidAi=\"value2\" />" 81 + "<ImageView asdf=\"a\" />" 82 + "<ImageView contentDescription=\"a\" />" + "</html>"; 83 assertTrue(mockValidateFiles("./")); 84 assertTrue(mObjectUnderTest.getTotalValidationErrors() == 2); 85 } 86 87 /** 88 * returns whether run has no general errors. General errors are caught 89 * exceptions. We also look for NullPointerException and 90 * IllegalArgumentExceptions as uncaught exceptions. We want the program to 91 * crash in these cases. 92 */ 93 private boolean mockValidateFiles(String filePath) { 94 try { 95 mObjectUnderTest = new AccessibilityValidator(filePath, 96 mAndroidSdkPath); 97 } catch (IllegalArgumentException iAException) { 98 return false; 99 } catch (NullPointerException npExcepption) { 100 return false; 101 } 102 103 mObjectUnderTest.setLayoutFiles(new ArrayList<InputSource>()); 104 mObjectUnderTest.getLayoutFiles().add( 105 new InputSource(new StringReader(mMockFile))); 106 mObjectUnderTest.validateFiles(); 107 for (String msg : mObjectUnderTest.getGeneralErrors()) { 108 sLogger.info("Caught error: " + msg); 109 } 110 111 return mObjectUnderTest.getGeneralErrors().size() == 0; 112 } 113}