[Android] Revert 175082

build/android/pylib/utils/jar_info.py

Index: build/android/pylib/utils/jar_info.py
===================================================================
--- build/android/pylib/utils/jar_info.py	(revision 175217)
+++ build/android/pylib/utils/jar_info.py	(working copy)
@@ -1,163 +0,0 @@
-# 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 JARs such as test methods and annotations."""
-
-import collections
-import logging
-import os
-import pickle
-import re
-
-# TODO(frankf): Move cmd_helper to utils.
-from pylib import cmd_helper
-
-# If you change the cached output of proguard, increment this number
-PICKLE_FORMAT_VERSION = 1
-
-
-class JarInfo(object):
-  """Helper class for inspecting Jars."""
-
-  def __init__(self, jar_path):
-    self._PROGUARD_PATH = os.path.join(os.environ['ANDROID_SDK_ROOT'],
-                                       'tools/proguard/bin/proguard.sh')
-    if not os.path.exists(self._PROGUARD_PATH):
-      self._PROGUARD_PATH = os.path.join(os.environ['ANDROID_BUILD_TOP'],
-                                         'external/proguard/bin/proguard.sh')
-    self._PROGUARD_CLASS_RE = re.compile(r'\s*?- Program class:\s*([\S]+)$')
-    self._PROGUARD_METHOD_RE = re.compile(r'\s*?- Method:\s*(\S*)[(].*$')
-    self._PROGUARD_ANNOTATION_RE = re.compile(r'\s*?- Annotation \[L(\S*);\]:$')
-    self._PROGUARD_ANNOTATION_CONST_RE = (
-        re.compile(r'\s*?- Constant element value.*$'))
-    self._PROGUARD_ANNOTATION_VALUE_RE = re.compile(r'\s*?- \S+? \[(.*)\]$')
-
-    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._pickled_proguard_name = self._jar_path + '-proguard.pickle'
-    self._test_methods = []
-    if not self._GetCachedProguardData():
-      self._GetProguardData()
-
-  def _GetCachedProguardData(self):
-    if (os.path.exists(self._pickled_proguard_name) and
-        (os.path.getmtime(self._pickled_proguard_name) >
-         os.path.getmtime(self._jar_path))):
-      logging.info('Loading cached proguard output from %s',
-                   self._pickled_proguard_name)
-      try:
-        with open(self._pickled_proguard_name, 'r') as r:
-          d = pickle.loads(r.read())
-        if d['VERSION'] == PICKLE_FORMAT_VERSION:
-          self._annotation_map = d['ANNOTATION_MAP']
-          self._test_methods = d['TEST_METHODS']
-          return True
-      except:
-        logging.warning('PICKLE_FORMAT_VERSION has changed, ignoring cache')
-    return False
-
-  def _GetProguardData(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
-
-      if not qualified_method:
-        # Ignore non-method annotations.
-        continue
-
-      m = self._PROGUARD_ANNOTATION_RE.match(line)
-      if m:
-        annotation = m.group(1).split('/')[-1]  # Ignore the annotation package.
-        self._annotation_map[qualified_method].append(annotation)
-        has_value = False
-        continue
-      if annotation:
-        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
-
-    logging.info('Storing proguard output to %s', self._pickled_proguard_name)
-    d = {'VERSION': PICKLE_FORMAT_VERSION,
-         'ANNOTATION_MAP': self._annotation_map,
-         'TEST_METHODS': self._test_methods}
-    with open(self._pickled_proguard_name, 'w') as f:
-      f.write(pickle.dumps(d))
-
-  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 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 jar as Class#testMethod."""
-    return self._test_methods
-
-  @staticmethod
-  def IsPythonDrivenTest(test):
-    return 'pythonDrivenTests' in test