[Android] Move some pylib modules into devil/

build/android/pylib/device/decorators_test.py

Index: build/android/pylib/device/decorators_test.py
diff --git a/build/android/pylib/device/decorators_test.py b/build/android/pylib/device/decorators_test.py
deleted file mode 100644
index ec167ae014a6759e4e539f4f223911c0bc1a48f4..0000000000000000000000000000000000000000
--- a/build/android/pylib/device/decorators_test.py
+++ /dev/null
@@ -1,288 +0,0 @@
-# Copyright 2014 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.
-
-"""
-Unit tests for decorators.py.
-"""
-
-# pylint: disable=W0613
-
-import os
-import sys
-import time
-import traceback
-import unittest
-
-from pylib import constants
-from pylib.device import decorators
-from pylib.device import device_errors
-from pylib.utils import reraiser_thread
-
-_DEFAULT_TIMEOUT = 30
-_DEFAULT_RETRIES = 3
-
-class DecoratorsTest(unittest.TestCase):
-  _decorated_function_called_count = 0
-
-  def testFunctionDecoratorDoesTimeouts(self):
-    """Tests that the base decorator handles the timeout logic."""
-    DecoratorsTest._decorated_function_called_count = 0
-    @decorators.WithTimeoutAndRetries
-    def alwaysTimesOut(timeout=None, retries=None):
-      DecoratorsTest._decorated_function_called_count += 1
-      time.sleep(100)
-
-    start_time = time.time()
-    with self.assertRaises(device_errors.CommandTimeoutError):
-      alwaysTimesOut(timeout=1, retries=0)
-    elapsed_time = time.time() - start_time
-    self.assertTrue(elapsed_time >= 1)
-    self.assertEquals(1, DecoratorsTest._decorated_function_called_count)
-
-  def testFunctionDecoratorDoesRetries(self):
-    """Tests that the base decorator handles the retries logic."""
-    DecoratorsTest._decorated_function_called_count = 0
-    @decorators.WithTimeoutAndRetries
-    def alwaysRaisesCommandFailedError(timeout=None, retries=None):
-      DecoratorsTest._decorated_function_called_count += 1
-      raise device_errors.CommandFailedError('testCommand failed')
-
-    with self.assertRaises(device_errors.CommandFailedError):
-      alwaysRaisesCommandFailedError(timeout=30, retries=10)
-    self.assertEquals(11, DecoratorsTest._decorated_function_called_count)
-
-  def testFunctionDecoratorRequiresParams(self):
-    """Tests that the base decorator requires timeout and retries params."""
-    @decorators.WithTimeoutAndRetries
-    def requiresExplicitTimeoutAndRetries(timeout=None, retries=None):
-      return (timeout, retries)
-
-    with self.assertRaises(KeyError):
-      requiresExplicitTimeoutAndRetries()
-    with self.assertRaises(KeyError):
-      requiresExplicitTimeoutAndRetries(timeout=10)
-    with self.assertRaises(KeyError):
-      requiresExplicitTimeoutAndRetries(retries=0)
-    expected_timeout = 10
-    expected_retries = 1
-    (actual_timeout, actual_retries) = (
-        requiresExplicitTimeoutAndRetries(timeout=expected_timeout,
-                                          retries=expected_retries))
-    self.assertEquals(expected_timeout, actual_timeout)
-    self.assertEquals(expected_retries, actual_retries)
-
-  def testFunctionDecoratorTranslatesReraiserExceptions(self):
-    """Tests that the explicit decorator translates reraiser exceptions."""
-    @decorators.WithTimeoutAndRetries
-    def alwaysRaisesProvidedException(exception, timeout=None, retries=None):
-      raise exception
-
-    exception_desc = 'Reraiser thread timeout error'
-    with self.assertRaises(device_errors.CommandTimeoutError) as e:
-      alwaysRaisesProvidedException(
-          reraiser_thread.TimeoutError(exception_desc),
-          timeout=10, retries=1)
-    self.assertEquals(exception_desc, str(e.exception))
-
-  def testDefaultsFunctionDecoratorDoesTimeouts(self):
-    """Tests that the defaults decorator handles timeout logic."""
-    DecoratorsTest._decorated_function_called_count = 0
-    @decorators.WithTimeoutAndRetriesDefaults(1, 0)
-    def alwaysTimesOut(timeout=None, retries=None):
-      DecoratorsTest._decorated_function_called_count += 1
-      time.sleep(100)
-
-    start_time = time.time()
-    with self.assertRaises(device_errors.CommandTimeoutError):
-      alwaysTimesOut()
-    elapsed_time = time.time() - start_time
-    self.assertTrue(elapsed_time >= 1)
-    self.assertEquals(1, DecoratorsTest._decorated_function_called_count)
-
-    DecoratorsTest._decorated_function_called_count = 0
-    with self.assertRaises(device_errors.CommandTimeoutError):
-      alwaysTimesOut(timeout=2)
-    elapsed_time = time.time() - start_time
-    self.assertTrue(elapsed_time >= 2)
-    self.assertEquals(1, DecoratorsTest._decorated_function_called_count)
-
-  def testDefaultsFunctionDecoratorDoesRetries(self):
-    """Tests that the defaults decorator handles retries logic."""
-    DecoratorsTest._decorated_function_called_count = 0
-    @decorators.WithTimeoutAndRetriesDefaults(30, 10)
-    def alwaysRaisesCommandFailedError(timeout=None, retries=None):
-      DecoratorsTest._decorated_function_called_count += 1
-      raise device_errors.CommandFailedError('testCommand failed')
-
-    with self.assertRaises(device_errors.CommandFailedError):
-      alwaysRaisesCommandFailedError()
-    self.assertEquals(11, DecoratorsTest._decorated_function_called_count)
-
-    DecoratorsTest._decorated_function_called_count = 0
-    with self.assertRaises(device_errors.CommandFailedError):
-      alwaysRaisesCommandFailedError(retries=5)
-    self.assertEquals(6, DecoratorsTest._decorated_function_called_count)
-
-  def testDefaultsFunctionDecoratorPassesValues(self):
-    """Tests that the defaults decorator passes timeout and retries kwargs."""
-    @decorators.WithTimeoutAndRetriesDefaults(30, 10)
-    def alwaysReturnsTimeouts(timeout=None, retries=None):
-      return timeout
-
-    self.assertEquals(30, alwaysReturnsTimeouts())
-    self.assertEquals(120, alwaysReturnsTimeouts(timeout=120))
-
-    @decorators.WithTimeoutAndRetriesDefaults(30, 10)
-    def alwaysReturnsRetries(timeout=None, retries=None):
-      return retries
-
-    self.assertEquals(10, alwaysReturnsRetries())
-    self.assertEquals(1, alwaysReturnsRetries(retries=1))
-
-  def testDefaultsFunctionDecoratorTranslatesReraiserExceptions(self):
-    """Tests that the explicit decorator translates reraiser exceptions."""
-    @decorators.WithTimeoutAndRetriesDefaults(30, 10)
-    def alwaysRaisesProvidedException(exception, timeout=None, retries=None):
-      raise exception
-
-    exception_desc = 'Reraiser thread timeout error'
-    with self.assertRaises(device_errors.CommandTimeoutError) as e:
-      alwaysRaisesProvidedException(
-          reraiser_thread.TimeoutError(exception_desc))
-    self.assertEquals(exception_desc, str(e.exception))
-
-  def testExplicitFunctionDecoratorDoesTimeouts(self):
-    """Tests that the explicit decorator handles timeout logic."""
-    DecoratorsTest._decorated_function_called_count = 0
-    @decorators.WithExplicitTimeoutAndRetries(1, 0)
-    def alwaysTimesOut():
-      DecoratorsTest._decorated_function_called_count += 1
-      time.sleep(100)
-
-    start_time = time.time()
-    with self.assertRaises(device_errors.CommandTimeoutError):
-      alwaysTimesOut()
-    elapsed_time = time.time() - start_time
-    self.assertTrue(elapsed_time >= 1)
-    self.assertEquals(1, DecoratorsTest._decorated_function_called_count)
-
-  def testExplicitFunctionDecoratorDoesRetries(self):
-    """Tests that the explicit decorator handles retries logic."""
-    DecoratorsTest._decorated_function_called_count = 0
-    @decorators.WithExplicitTimeoutAndRetries(30, 10)
-    def alwaysRaisesCommandFailedError():
-      DecoratorsTest._decorated_function_called_count += 1
-      raise device_errors.CommandFailedError('testCommand failed')
-
-    with self.assertRaises(device_errors.CommandFailedError):
-      alwaysRaisesCommandFailedError()
-    self.assertEquals(11, DecoratorsTest._decorated_function_called_count)
-
-  def testExplicitDecoratorTranslatesReraiserExceptions(self):
-    """Tests that the explicit decorator translates reraiser exceptions."""
-    @decorators.WithExplicitTimeoutAndRetries(30, 10)
-    def alwaysRaisesProvidedException(exception):
-      raise exception
-
-    exception_desc = 'Reraiser thread timeout error'
-    with self.assertRaises(device_errors.CommandTimeoutError) as e:
-      alwaysRaisesProvidedException(
-          reraiser_thread.TimeoutError(exception_desc))
-    self.assertEquals(exception_desc, str(e.exception))
-
-  class _MethodDecoratorTestObject(object):
-    """An object suitable for testing the method decorator."""
-
-    def __init__(self, test_case, default_timeout=_DEFAULT_TIMEOUT,
-                 default_retries=_DEFAULT_RETRIES):
-      self._test_case = test_case
-      self.default_timeout = default_timeout
-      self.default_retries = default_retries
-      self.function_call_counters = {
-          'alwaysRaisesCommandFailedError': 0,
-          'alwaysTimesOut': 0,
-          'requiresExplicitTimeoutAndRetries': 0,
-      }
-
-    @decorators.WithTimeoutAndRetriesFromInstance(
-        'default_timeout', 'default_retries')
-    def alwaysTimesOut(self, timeout=None, retries=None):
-      self.function_call_counters['alwaysTimesOut'] += 1
-      time.sleep(100)
-      self._test_case.assertFalse(True, msg='Failed to time out?')
-
-    @decorators.WithTimeoutAndRetriesFromInstance(
-        'default_timeout', 'default_retries')
-    def alwaysRaisesCommandFailedError(self, timeout=None, retries=None):
-      self.function_call_counters['alwaysRaisesCommandFailedError'] += 1
-      raise device_errors.CommandFailedError('testCommand failed')
-
-    # pylint: disable=no-self-use
-
-    @decorators.WithTimeoutAndRetriesFromInstance(
-        'default_timeout', 'default_retries')
-    def alwaysReturnsTimeout(self, timeout=None, retries=None):
-      return timeout
-
-    @decorators.WithTimeoutAndRetriesFromInstance(
-        'default_timeout', 'default_retries')
-    def alwaysReturnsRetries(self, timeout=None, retries=None):
-      return retries
-
-    @decorators.WithTimeoutAndRetriesFromInstance(
-        'default_timeout', 'default_retries')
-    def alwaysRaisesProvidedException(self, exception, timeout=None,
-                                      retries=None):
-      raise exception
-
-    # pylint: enable=no-self-use
-
-
-  def testMethodDecoratorDoesTimeout(self):
-    """Tests that the method decorator handles timeout logic."""
-    test_obj = self._MethodDecoratorTestObject(self)
-    start_time = time.time()
-    with self.assertRaises(device_errors.CommandTimeoutError):
-      try:
-        test_obj.alwaysTimesOut(timeout=1, retries=0)
-      except:
-        traceback.print_exc()
-        raise
-    elapsed_time = time.time() - start_time
-    self.assertTrue(elapsed_time >= 1)
-    self.assertEquals(1, test_obj.function_call_counters['alwaysTimesOut'])
-
-  def testMethodDecoratorDoesRetries(self):
-    """Tests that the method decorator handles retries logic."""
-    test_obj = self._MethodDecoratorTestObject(self)
-    with self.assertRaises(device_errors.CommandFailedError):
-      try:
-        test_obj.alwaysRaisesCommandFailedError(retries=10)
-      except:
-        traceback.print_exc()
-        raise
-    self.assertEquals(
-        11, test_obj.function_call_counters['alwaysRaisesCommandFailedError'])
-
-  def testMethodDecoratorPassesValues(self):
-    """Tests that the method decorator passes timeout and retries kwargs."""
-    test_obj = self._MethodDecoratorTestObject(
-        self, default_timeout=42, default_retries=31)
-    self.assertEquals(42, test_obj.alwaysReturnsTimeout())
-    self.assertEquals(41, test_obj.alwaysReturnsTimeout(timeout=41))
-    self.assertEquals(31, test_obj.alwaysReturnsRetries())
-    self.assertEquals(32, test_obj.alwaysReturnsRetries(retries=32))
-
-  def testMethodDecoratorTranslatesReraiserExceptions(self):
-    test_obj = self._MethodDecoratorTestObject(self)
-
-    exception_desc = 'Reraiser thread timeout error'
-    with self.assertRaises(device_errors.CommandTimeoutError) as e:
-      test_obj.alwaysRaisesProvidedException(
-          reraiser_thread.TimeoutError(exception_desc))
-    self.assertEquals(exception_desc, str(e.exception))
-
-if __name__ == '__main__':
-  unittest.main(verbosity=2)
-