summaryrefslogtreecommitdiffstats
path: root/media/webrtc/trunk/build/android/pylib/apk_info.py
blob: 7e8867570bbfdbbb65812c8fe4e05d0028836799 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
# Copyright (c) 2012 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

"""Gathers information about APKs."""

import collections
import os
import re

import cmd_helper


class ApkInfo(object):
  """Helper class for inspecting APKs."""
  _PROGUARD_PATH = os.path.join(os.environ['ANDROID_SDK_ROOT'],
                                'tools/proguard/bin/proguard.sh')
  if not os.path.exists(_PROGUARD_PATH):
    _PROGUARD_PATH = os.path.join(os.environ['ANDROID_BUILD_TOP'],
                                  'external/proguard/bin/proguard.sh')
  _PROGUARD_CLASS_RE = re.compile(r'\s*?- Program class:\s*([\S]+)$')
  _PROGUARD_METHOD_RE = re.compile(r'\s*?- Method:\s*(\S*)[(].*$')
  _PROGUARD_ANNOTATION_RE = re.compile(r'\s*?- Annotation \[L(\S*);\]:$')
  _PROGUARD_ANNOTATION_CONST_RE = re.compile(r'\s*?- Constant element value.*$')
  _PROGUARD_ANNOTATION_VALUE_RE = re.compile(r'\s*?- \S+? \[(.*)\]$')
  _AAPT_PACKAGE_NAME_RE = re.compile(r'package: .*name=\'(\S*)\'')

  def __init__(self, apk_path, jar_path):
    if not os.path.exists(apk_path):
      raise Exception('%s not found, please build it' % apk_path)
    self._apk_path = apk_path
    if not os.path.exists(jar_path):
      raise Exception('%s not found, please build it' % jar_path)
    self._jar_path = jar_path
    self._annotation_map = collections.defaultdict(list)
    self._test_methods = []
    self._Initialize()

  def _Initialize(self):
    proguard_output = cmd_helper.GetCmdOutput([self._PROGUARD_PATH,
                                               '-injars', self._jar_path,
                                               '-dontshrink',
                                               '-dontoptimize',
                                               '-dontobfuscate',
                                               '-dontpreverify',
                                               '-dump',
                                              ]).split('\n')
    clazz = None
    method = None
    annotation = None
    has_value = False
    qualified_method = None
    for line in proguard_output:
      m = self._PROGUARD_CLASS_RE.match(line)
      if m:
        clazz = m.group(1).replace('/', '.')  # Change package delim.
        annotation = None
        continue
      m = self._PROGUARD_METHOD_RE.match(line)
      if m:
        method = m.group(1)
        annotation = None
        qualified_method = clazz + '#' + method
        if method.startswith('test') and clazz.endswith('Test'):
          self._test_methods += [qualified_method]
        continue
      m = self._PROGUARD_ANNOTATION_RE.match(line)
      if m:
        assert qualified_method
        annotation = m.group(1).split('/')[-1]  # Ignore the annotation package.
        self._annotation_map[qualified_method].append(annotation)
        has_value = False
        continue
      if annotation:
        assert qualified_method
        if not has_value:
          m = self._PROGUARD_ANNOTATION_CONST_RE.match(line)
          if m:
            has_value = True
        else:
          m = self._PROGUARD_ANNOTATION_VALUE_RE.match(line)
          if m:
            value = m.group(1)
            self._annotation_map[qualified_method].append(
                annotation + ':' + value)
            has_value = False

  def _GetAnnotationMap(self):
    return self._annotation_map

  def _IsTestMethod(self, test):
    class_name, method = test.split('#')
    return class_name.endswith('Test') and method.startswith('test')

  def GetApkPath(self):
    return self._apk_path

  def GetPackageName(self):
    """Returns the package name of this APK."""
    aapt_output = cmd_helper.GetCmdOutput(
        ['aapt', 'dump', 'badging', self._apk_path]).split('\n')
    for line in aapt_output:
      m = self._AAPT_PACKAGE_NAME_RE.match(line)
      if m:
        return m.group(1)
    raise Exception('Failed to determine package name of %s' % self._apk_path)

  def GetTestAnnotations(self, test):
    """Returns a list of all annotations for the given |test|. May be empty."""
    if not self._IsTestMethod(test):
      return []
    return self._GetAnnotationMap()[test]

  def _AnnotationsMatchFilters(self, annotation_filter_list, annotations):
    """Checks if annotations match any of the filters."""
    if not annotation_filter_list:
      return True
    for annotation_filter in annotation_filter_list:
      filters = annotation_filter.split('=')
      if len(filters) == 2:
        key = filters[0]
        value_list = filters[1].split(',')
        for value in value_list:
          if key + ':' + value in annotations:
            return True
      elif annotation_filter in annotations:
        return True
    return False

  def GetAnnotatedTests(self, annotation_filter_list):
    """Returns a list of all tests that match the given annotation filters."""
    return [test for test, annotations in self._GetAnnotationMap().iteritems()
            if self._IsTestMethod(test) and self._AnnotationsMatchFilters(
                annotation_filter_list, annotations)]

  def GetTestMethods(self):
    """Returns a list of all test methods in this apk as Class#testMethod."""
    return self._test_methods

  @staticmethod
  def IsPythonDrivenTest(test):
    return 'pythonDrivenTests' in test