Revert of [Telemetry] Add battor tracing agent

telemetry/telemetry/internal/platform/tracing_agent/battor_tracing_agent_unittest.py

Index: telemetry/telemetry/internal/platform/tracing_agent/battor_tracing_agent_unittest.py
diff --git a/telemetry/telemetry/internal/platform/tracing_agent/battor_tracing_agent_unittest.py b/telemetry/telemetry/internal/platform/tracing_agent/battor_tracing_agent_unittest.py
deleted file mode 100644
index f91903403b3826bb9ede891e662397ef77d0c065..0000000000000000000000000000000000000000
--- a/telemetry/telemetry/internal/platform/tracing_agent/battor_tracing_agent_unittest.py
+++ /dev/null
@@ -1,168 +0,0 @@
-# Copyright 2016 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.
-
-import unittest
-
-from battor import battor_error
-from battor import battor_wrapper
-from telemetry.internal.platform.tracing_agent import battor_tracing_agent
-from telemetry.timeline import trace_data
-from telemetry.timeline import tracing_config
-
-_BATTOR_RETURN = ['fake', 'battor', 'data']
-
-
-class FakePlatformBackend(object):
-  def GetOSName(self):
-    return ''
-
-
-class FakeAndroidPlatformBackend(FakePlatformBackend):
-  def __init__(self):
-    super(FakeAndroidPlatformBackend, self).__init__()
-    self.device = 'fake_device'
-
-  def GetOSName(self):
-    return 'android'
-
-
-class FakeDesktopPlatformBackend(FakePlatformBackend):
-  def __init__(self):
-    self.platform = 'win'
-
-  def GetOSName(self):
-    return self.platform
-
-
-class FakeBattOr(object):
-  def __init__(self, test_platform, android_device=None, battor_path=None,
-               battor_map=None):
-    self._is_shell_running = False
-    self._android_device = android_device
-    self._battor_path = battor_path
-    self._battor_map = battor_map
-    self._test_platform = test_platform
-    self._stop_tracing_called = False
-    self._start_shell_called = False
-    self._start_tracing_called = False
-    self._collect_trace_data_called = False
-    self._record_clock_sync_marker_called = False
-
-  def IsShellRunning(self):
-    return self._is_shell_running
-
-  def StartShell(self):
-    self._is_shell_running = True
-    self._start_shell_called = True
-
-  def StartTracing(self):
-    self.StartShell()
-    self._start_tracing_called = True
-
-  def StopTracing(self):
-    self._is_shell_running = False
-    self._stop_tracing_called = True
-
-  def CollectTraceData(self, timeout=None):
-    del timeout # unused
-    self._collect_trace_data_called = True
-    return _BATTOR_RETURN
-
-  def RecordClockSyncMarker(self, _):
-    self._record_clock_sync_marker_called = True
-
-
-class BattOrTracingAgentTest(unittest.TestCase):
-  def setUp(self):
-    self._config = tracing_config.TracingConfig()
-    self._config.enable_battor_trace = True
-
-    # Monkey patch BattorWrapper.
-    self._battor_wrapper = battor_wrapper.BattorWrapper
-    battor_wrapper.BattorWrapper = FakeBattOr
-    battor_wrapper.IsBattOrConnected = lambda x, android_device=None: True
-
-    # Agents and backends.
-    self.android_backend = FakeAndroidPlatformBackend()
-    self.desktop_backend = FakeDesktopPlatformBackend()
-    self.android_agent = (
-        battor_tracing_agent.BattOrTracingAgent(self.android_backend))
-    self.desktop_agent = (
-        battor_tracing_agent.BattOrTracingAgent(self.desktop_backend))
-
-  def tearDown(self):
-    battor_wrapper.BattorWrapper = self._battor_wrapper
-
-  def testInit(self):
-    self.assertTrue(isinstance(self.android_agent._platform_backend,
-                               FakeAndroidPlatformBackend))
-    self.assertTrue(isinstance(self.desktop_agent._platform_backend,
-                               FakeDesktopPlatformBackend))
-
-  def testIsSupportedAndroid(self):
-    self.assertTrue(battor_tracing_agent.BattOrTracingAgent.IsSupported(
-        self.android_backend))
-    battor_wrapper.IsBattOrConnected = lambda x, android_device=None: False
-    self.assertFalse(battor_tracing_agent.BattOrTracingAgent.IsSupported(
-        self.android_backend))
-
-  def testIsSupportedNonAndroid(self):
-    self.desktop_backend.platform = 'mac'
-    battor_wrapper.IsBattOrConnected = lambda *unused: True
-    self.assertTrue(battor_tracing_agent.BattOrTracingAgent.IsSupported(
-        self.desktop_backend))
-    battor_wrapper.IsBattOrConnected = lambda *unused: False
-    self.assertFalse(battor_tracing_agent.BattOrTracingAgent.IsSupported(
-        self.desktop_backend))
-
-  def testStartAgentTracingPass(self):
-    self.assertTrue(self.android_agent.StartAgentTracing(self._config, 0))
-    self.assertTrue(self.android_agent._battor._is_shell_running)
-    self.assertTrue(self.android_agent._battor._start_shell_called)
-    self.assertTrue(self.android_agent._battor._start_tracing_called)
-    self.assertFalse(self.android_agent._battor._stop_tracing_called)
-    self.assertFalse(
-        self.android_agent._battor._record_clock_sync_marker_called)
-
-  def testStartAgentTracingConfigSetToFalse(self):
-    self._config.enable_battor_trace = False
-    self.assertFalse(self.android_agent.StartAgentTracing(self._config, 0))
-    self.assertFalse(self.android_agent._battor._is_shell_running)
-    self.assertFalse(self.android_agent._battor._start_shell_called)
-    self.assertFalse(self.android_agent._battor._start_tracing_called)
-    self.assertFalse(self.android_agent._battor._stop_tracing_called)
-    self.assertFalse(
-        self.android_agent._battor._record_clock_sync_marker_called)
-
-  def testStartAgentTracingFail(self):
-    def throw_battor_error():
-      raise battor_error.BattorError('Forced Exception')
-    self.android_agent._battor.StartTracing = throw_battor_error
-    self.assertFalse(self.android_agent.StartAgentTracing(self._config, 0))
-
-  def testStopAgentTracing(self):
-    self.android_agent.StopAgentTracing()
-    self.assertTrue(self.android_agent._battor._stop_tracing_called)
-
-  def testCollectAgentTraceData(self):
-    builder = trace_data.TraceDataBuilder()
-    self.android_agent.CollectAgentTraceData(builder)
-    self.assertTrue(self.android_agent._battor._collect_trace_data_called)
-    builder = builder.AsData()
-    self.assertTrue(builder.HasEventsFor(trace_data.BATTOR_TRACE_PART))
-    data_from_builder = builder.GetEventsFor(trace_data.BATTOR_TRACE_PART)
-    self.assertListEqual(['\n'.join(_BATTOR_RETURN)], data_from_builder)
-
-  def testRecordClockSyncMarker(self):
-    def callback_with_exception(a, b):
-      del a # unused
-      del b # unused
-      raise Exception
-    def callback_without_exception(a, b):
-      del a # unused
-      del b # unused
-
-    self.android_agent.RecordClockSyncMarker('123', callback_without_exception)
-    with self.assertRaises(Exception):
-      self.android_agent.RecordClockSyncMarker('abc', callback_with_exception)