1 files changed, 142 insertions, 0 deletions
diff --git a/media/webrtc/trunk/build/android/pylib/apk_info.py b/media/webrtc/trunk/build/android/pylib/apk_info.py
new file mode 100644
index 000000000..7e8867570
--- /dev/null
+++ b/media/webrtc/trunk/build/android/pylib/apk_info.py
@@ -0,0 +1,142 @@
+# 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