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1 # Copyright (c) 2012 The Chromium Authors. All rights reserved. |
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2 # Use of this source code is governed by a BSD-style license that can be |
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3 # found in the LICENSE file. |
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4 |
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5 """Gathers information about APKs.""" |
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6 |
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7 import collections |
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8 import os |
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9 import re |
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10 |
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11 import cmd_helper |
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12 |
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13 |
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14 class ApkInfo(object): |
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15 """Helper class for inspecting APKs.""" |
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16 _PROGUARD_PATH = os.path.join(os.environ['ANDROID_SDK_ROOT'], |
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17 'tools/proguard/bin/proguard.sh') |
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18 if not os.path.exists(_PROGUARD_PATH): |
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19 _PROGUARD_PATH = os.path.join(os.environ['ANDROID_BUILD_TOP'], |
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20 'external/proguard/bin/proguard.sh') |
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21 _PROGUARD_CLASS_RE = re.compile(r'\s*?- Program class:\s*([\S]+)$') |
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22 _PROGUARD_METHOD_RE = re.compile(r'\s*?- Method:\s*(\S*)[(].*$') |
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23 _PROGUARD_ANNOTATION_RE = re.compile(r'\s*?- Annotation \[L(\S*);\]:$') |
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24 _PROGUARD_ANNOTATION_CONST_RE = re.compile(r'\s*?- Constant element value.*$') |
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25 _PROGUARD_ANNOTATION_VALUE_RE = re.compile(r'\s*?- \S+? \[(.*)\]$') |
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26 _AAPT_PACKAGE_NAME_RE = re.compile(r'package: .*name=\'(\S*)\'') |
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27 |
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28 def __init__(self, apk_path, jar_path): |
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29 if not os.path.exists(apk_path): |
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30 raise Exception('%s not found, please build it' % apk_path) |
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31 self._apk_path = apk_path |
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32 if not os.path.exists(jar_path): |
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33 raise Exception('%s not found, please build it' % jar_path) |
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34 self._jar_path = jar_path |
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35 self._annotation_map = collections.defaultdict(list) |
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36 self._test_methods = [] |
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37 self._Initialize() |
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38 |
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39 def _Initialize(self): |
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40 proguard_output = cmd_helper.GetCmdOutput([self._PROGUARD_PATH, |
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41 '-injars', self._jar_path, |
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42 '-dontshrink', |
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43 '-dontoptimize', |
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44 '-dontobfuscate', |
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45 '-dontpreverify', |
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46 '-dump', |
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47 ]).split('\n') |
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48 clazz = None |
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49 method = None |
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50 annotation = None |
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51 has_value = False |
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52 qualified_method = None |
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53 for line in proguard_output: |
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54 m = self._PROGUARD_CLASS_RE.match(line) |
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55 if m: |
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56 clazz = m.group(1).replace('/', '.') # Change package delim. |
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57 annotation = None |
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58 continue |
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59 m = self._PROGUARD_METHOD_RE.match(line) |
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60 if m: |
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61 method = m.group(1) |
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62 annotation = None |
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63 qualified_method = clazz + '#' + method |
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64 if method.startswith('test') and clazz.endswith('Test'): |
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65 self._test_methods += [qualified_method] |
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66 continue |
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67 m = self._PROGUARD_ANNOTATION_RE.match(line) |
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68 if m: |
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69 assert qualified_method |
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70 annotation = m.group(1).split('/')[-1] # Ignore the annotation package. |
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71 self._annotation_map[qualified_method].append(annotation) |
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72 has_value = False |
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73 continue |
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74 if annotation: |
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75 assert qualified_method |
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76 if not has_value: |
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77 m = self._PROGUARD_ANNOTATION_CONST_RE.match(line) |
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78 if m: |
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79 has_value = True |
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80 else: |
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81 m = self._PROGUARD_ANNOTATION_VALUE_RE.match(line) |
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82 if m: |
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83 value = m.group(1) |
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84 self._annotation_map[qualified_method].append( |
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85 annotation + ':' + value) |
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86 has_value = False |
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87 |
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88 def _GetAnnotationMap(self): |
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89 return self._annotation_map |
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90 |
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91 def _IsTestMethod(self, test): |
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92 class_name, method = test.split('#') |
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93 return class_name.endswith('Test') and method.startswith('test') |
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94 |
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95 def GetApkPath(self): |
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96 return self._apk_path |
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97 |
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98 def GetPackageName(self): |
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99 """Returns the package name of this APK.""" |
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100 aapt_output = cmd_helper.GetCmdOutput( |
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101 ['aapt', 'dump', 'badging', self._apk_path]).split('\n') |
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102 for line in aapt_output: |
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103 m = self._AAPT_PACKAGE_NAME_RE.match(line) |
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104 if m: |
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105 return m.group(1) |
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106 raise Exception('Failed to determine package name of %s' % self._apk_path) |
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107 |
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108 def GetTestAnnotations(self, test): |
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109 """Returns a list of all annotations for the given |test|. May be empty.""" |
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110 if not self._IsTestMethod(test): |
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111 return [] |
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112 return self._GetAnnotationMap()[test] |
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113 |
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114 def _AnnotationsMatchFilters(self, annotation_filter_list, annotations): |
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115 """Checks if annotations match any of the filters.""" |
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116 if not annotation_filter_list: |
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117 return True |
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118 for annotation_filter in annotation_filter_list: |
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119 filters = annotation_filter.split('=') |
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120 if len(filters) == 2: |
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121 key = filters[0] |
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122 value_list = filters[1].split(',') |
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123 for value in value_list: |
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124 if key + ':' + value in annotations: |
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125 return True |
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126 elif annotation_filter in annotations: |
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127 return True |
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128 return False |
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129 |
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130 def GetAnnotatedTests(self, annotation_filter_list): |
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131 """Returns a list of all tests that match the given annotation filters.""" |
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132 return [test for test, annotations in self._GetAnnotationMap().iteritems() |
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133 if self._IsTestMethod(test) and self._AnnotationsMatchFilters( |
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134 annotation_filter_list, annotations)] |
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135 |
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136 def GetTestMethods(self): |
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137 """Returns a list of all test methods in this apk as Class#testMethod.""" |
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138 return self._test_methods |
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139 |
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140 @staticmethod |
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141 def IsPythonDrivenTest(test): |
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142 return 'pythonDrivenTests' in test |