/AccessCheck/src/com/android/accessibility/AccessibilityValidatorTest.java

http://eyes-free.googlecode.com/ · Java · 113 lines · 70 code · 15 blank · 28 comment · 5 complexity · 3e153e1a3f2d7b484be4d57a009b1535 MD5 · raw file 

    

  1. /*
    2. 

  2.  * Copyright 2010 Google Inc.
    3. 

  3.  *
    4. 

  4.  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
    5. 

  5.  * use this file except in compliance with the License. You may obtain a copy of
    6. 

  6.  * the License at
    7. 

  7.  *
    8. 

  8.  * http://www.apache.org/licenses/LICENSE-2.0
    9. 

  9.  *
    10. 

  10.  * Unless required by applicable law or agreed to in writing, software
    11. 

  11.  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
    12. 

  12.  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
    13. 

  13.  * License for the specific language governing permissions and limitations under
    14. 

  14.  * the License.
    15. 

  15.  */
    16. 

  16. 

  17. package com.android.accessibility;
    18. 

  18. 

  19. import junit.framework.TestCase;
    20. 

  20. 

  21. import org.xml.sax.InputSource;
    22. 

  22. 

  23. import java.io.StringReader;
    24. 

  24. import java.util.ArrayList;
    25. 

  25. import java.util.logging.Logger;
    26. 

  26. 

  27. /**
    28. 

  28.  * Unit tests for the AccessibilityValidator object.
    29. 

  29.  * 
    30. 

  30.  * @author dtseng@google.com (David Tseng)
    31. 

  31.  */
    32. 

  32. public class AccessibilityValidatorTest extends TestCase {
    33. 

  33.     private AccessibilityValidator mObjectUnderTest;
    34. 

  34.     private String mMockFile = "";
    35. 

  35.     private String mAndroidSdkPath;
    36. 

  36.     private static final String ANDROID_FILE_PATH_PROPERTY = "androidSdkPath";
    37. 

  37.     private static final Logger sLogger =
    38. 

  38.             Logger.getLogger("android.accessibility.test");
    39. 

  39. 

  40.     @Override
    41. 

  41.     protected void setUp() throws Exception {
    42. 

  42.         super.setUp();
    43. 

  43.         mAndroidSdkPath = System.getProperty(ANDROID_FILE_PATH_PROPERTY);
    44. 

  44.         sLogger.info(mAndroidSdkPath + " set as android sdk path");
    45. 

  45.     }
    46. 

  46. 

  47.     /* Positive unit tests */
    48. 

  48.     public void testRun_validationOnValidPathAndValidXmlFile() {
    49. 

  49.         mMockFile = "<html>well formed</html>";
    50. 

  50.         assertTrue(mockValidateFiles("./"));
    51. 

  51.         assertTrue(mockValidateFiles("/tmp"));
    52. 

  52.     }
    53. 

  53. 

  54.     public void testRun_onXmlLayoutFileWithNoValidationErrors() {
    55. 

  55.         mMockFile = "<ImageView anroid=\"value1\" "
    56. 

  56.                 + "androidAi=\"value2\" contentDescription=\"hi\" />";
    57. 

  57.         assertTrue(mockValidateFiles("./"));
    58. 

  58.         assertTrue(mObjectUnderTest.getTotalValidationErrors() == 0);
    59. 

  59.     }
    60. 

  60. 

  61.     /* negative unit tests */
    62. 

  62.     public void testRun_onBadFilePath() {
    63. 

  63.         assertFalse(mockValidateFiles(""));
    64. 

  64.         assertFalse(mockValidateFiles(null));
    65. 

  65.     }
    66. 

  66. 

  67.     public void testRun_onBadXmlLayoutFile() {
    68. 

  68.         mMockFile = "Not well formed";
    69. 

  69.         assertFalse(mockValidateFiles("~/"));
    70. 

  70.     }
    71. 

  71. 

  72.     public void testRun_onXmlLayoutFileWithValidationErrors() {
    73. 

  73.         mMockFile = "<ImageView anroid=\"value1\" androidAi=\"value2\" />";
    74. 

  74.         assertTrue(mockValidateFiles("./"));
    75. 

  75.         assertTrue(mObjectUnderTest.getTotalValidationErrors() == 1);
    76. 

  76.     }
    77. 

  77. 

  78.     public void testRun_onXmlLayoutWithTwoValidationErrors() {
    79. 

  79.         mMockFile = "<html>"
    80. 

  80.                 + "<ImageView anroid=\"value1\" androidAi=\"value2\" />"
    81. 

  81.                 + "<ImageView asdf=\"a\" />"
    82. 

  82.                 + "<ImageView contentDescription=\"a\" />" + "</html>";
    83. 

  83.         assertTrue(mockValidateFiles("./"));
    84. 

  84.         assertTrue(mObjectUnderTest.getTotalValidationErrors() == 2);
    85. 

  85.     }
    86. 

  86. 

  87.     /**
    88. 

  88.      * returns whether run has no general errors. General errors are caught
    89. 

  89.      * exceptions. We also look for NullPointerException and
    90. 

  90.      * IllegalArgumentExceptions as uncaught exceptions. We want the program to
    91. 

  91.      * crash in these cases.
    92. 

  92.      */
    93. 

  93.     private boolean mockValidateFiles(String filePath) {
    94. 

  94.         try {
    95. 

  95.             mObjectUnderTest = new AccessibilityValidator(filePath,
    96. 

  96.                     mAndroidSdkPath);
    97. 

  97.         } catch (IllegalArgumentException iAException) {
    98. 

  98.             return false;
    99. 

  99.         } catch (NullPointerException npExcepption) {
    100. 

  100.             return false;
    101. 

  101.         }
    102. 

  102. 

  103.         mObjectUnderTest.setLayoutFiles(new ArrayList<InputSource>());
    104. 

  104.         mObjectUnderTest.getLayoutFiles().add(
    105. 

  105.                 new InputSource(new StringReader(mMockFile)));
    106. 

  106.         mObjectUnderTest.validateFiles();
    107. 

  107.         for (String msg : mObjectUnderTest.getGeneralErrors()) {
    108. 

  108.             sLogger.info("Caught error: " + msg);
    109. 

  109.         }
    110. 

  110. 

  111.         return mObjectUnderTest.getGeneralErrors().size() == 0;
    112. 

  112.     }
    113. 

  113. }
    114.