[Android] Redesigns the sharder to allow replicated vs distributed tests

build/android/pylib/gtest/test_package.py

 # 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.
 
 """Base class representing GTest test packages."""
 
 import os
 
 from pylib import constants
 
 
 class TestPackage(object):
   """A helper base class for both APK and stand-alone executables.
 
   Args:
     adb: ADB interface the tests are using.
     device: Device to run the tests.
-    test_suite: A specific test suite to run, empty to run all.
+    suite_path_full: Absolute path to a specific test suite to run,
+        empty to run all.
+        Ex: '/foo/bar/base_unittests-debug.apk', for which
+          self.suite_path_full = '/foo/bar/base_unittests-debug.apk'
+          self.suite_path = '/foo/bar/base_unittests-debug'
+          self.suite_basename = 'base_unittests'
+          self.suite_dirname = '/foo/bar'
     tool: Name of the Valgrind tool.
   """
 
-  def __init__(self, adb, device, test_suite, tool):
+  def __init__(self, adb, device, suite_path_full, tool):
     self.adb = adb
     self.device = device
-    self.test_suite_full = test_suite
-    self.test_suite = os.path.splitext(test_suite)[0]
-    self.test_suite_basename = self._GetTestSuiteBaseName()
-    self.test_suite_dirname = os.path.dirname(
-        self.test_suite.split(self.test_suite_basename)[0])
+    self.suite_path_full = suite_path_full
+    self.suite_path = os.path.splitext(suite_path_full)[0]
+    self.suite_basename = self._GetTestSuiteBaseName()
+    self.suite_dirname = os.path.dirname(
+        self.suite_path.split(self.suite_basename)[0])
     self.tool = tool
 
   def ClearApplicationState(self):
     """Clears the application state."""
     raise NotImplementedError('Method must be overriden.')
 
   def CreateCommandLineFileOnDevice(self, test_filter, test_arguments):
     """Creates a test runner script and pushes to the device.
 
     Args:
@@ skipping 48 matching lines @@
         # Ignore any lines with unexpected format.
         continue
       if test[0] != ' ' and test.endswith('.'):
         current = test
         continue
       if 'YOU HAVE' in test:
         break
       test_name = test[2:]
       ret += [current + test_name]
     return ret