[Telemetry] Rename chrome_tracing_agent to chrome_devtools_tracing_agent

tools/telemetry/telemetry/internal/platform/tracing_agent/chrome_tracing_agent_unittest.py

Index: tools/telemetry/telemetry/internal/platform/tracing_agent/chrome_tracing_agent_unittest.py
diff --git a/tools/telemetry/telemetry/internal/platform/tracing_agent/chrome_tracing_agent_unittest.py b/tools/telemetry/telemetry/internal/platform/tracing_agent/chrome_tracing_agent_unittest.py
deleted file mode 100644
index cb21e010caabd813b8170b58b06a91e27fa00084..0000000000000000000000000000000000000000
--- a/tools/telemetry/telemetry/internal/platform/tracing_agent/chrome_tracing_agent_unittest.py
+++ /dev/null
@@ -1,175 +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.
-
-import unittest
-
-from telemetry.internal.platform.tracing_agent import chrome_tracing_agent
-
-
-class FakePlatformBackend(object):
-  pass
-
-
-class FakeDevtoolsClient(object):
-  def __init__(self, remote_port):
-    self.is_alive = True
-    self.tracing_started = False
-    self.remote_port = remote_port
-    self.will_raise_exception_in_stop_tracing = False
-
-  def IsAlive(self):
-    return self.is_alive
-
-  def StartChromeTracing(self, _trace_options, _filter_string, _timeout=10):
-    self.tracing_started = True
-
-  def StopChromeTracing(self, _trace_data_builder):
-    self.tracing_started = False
-    if self.will_raise_exception_in_stop_tracing:
-      raise Exception
-
-  def IsChromeTracingSupported(self):
-    return True
-
-
-class FakeTraceOptions(object):
-  def __init__(self):
-    self.enable_chrome_trace = True
-
-
-class FakeCategoryFilter(object):
-  def __init__(self):
-    self.filter_string = 'foo'
-
-
-class ChromeTracingAgentUnittest(unittest.TestCase):
-  def setUp(self):
-    self.platform1 = FakePlatformBackend()
-    self.platform2 = FakePlatformBackend()
-    self.platform3 = FakePlatformBackend()
-
-  def StartTracing(self, platform_backend, enable_chrome_trace=True):
-    assert chrome_tracing_agent.ChromeTracingAgent.IsSupported(platform_backend)
-    agent = chrome_tracing_agent.ChromeTracingAgent(platform_backend)
-    trace_options = FakeTraceOptions()
-    trace_options.enable_chrome_trace = enable_chrome_trace
-    agent.Start(trace_options, FakeCategoryFilter(), 10)
-    return agent
-
-  def StopTracing(self, tracing_agent):
-    tracing_agent.Stop(None)
-
-  def testRegisterDevtoolsClient(self):
-    chrome_tracing_agent.ChromeTracingAgent.RegisterDevToolsClient(
-        FakeDevtoolsClient(1), self.platform1)
-    chrome_tracing_agent.ChromeTracingAgent.RegisterDevToolsClient(
-        FakeDevtoolsClient(2), self.platform1)
-    chrome_tracing_agent.ChromeTracingAgent.RegisterDevToolsClient(
-        FakeDevtoolsClient(3), self.platform1)
-
-    tracing_agent_of_platform1 = self.StartTracing(self.platform1)
-
-    with self.assertRaises(chrome_tracing_agent.ChromeTracingStartedError):
-      chrome_tracing_agent.ChromeTracingAgent.RegisterDevToolsClient(
-          FakeDevtoolsClient(4), self.platform1)
-    chrome_tracing_agent.ChromeTracingAgent.RegisterDevToolsClient(
-        FakeDevtoolsClient(5), self.platform2)
-
-    self.StopTracing(tracing_agent_of_platform1)
-    chrome_tracing_agent.ChromeTracingAgent.RegisterDevToolsClient(
-        FakeDevtoolsClient(6), self.platform1)
-
-  def testIsSupport(self):
-    self.assertFalse(
-        chrome_tracing_agent.ChromeTracingAgent.IsSupported(self.platform1))
-    self.assertFalse(
-        chrome_tracing_agent.ChromeTracingAgent.IsSupported(self.platform2))
-    self.assertFalse(
-        chrome_tracing_agent.ChromeTracingAgent.IsSupported(self.platform3))
-
-    devtool1 = FakeDevtoolsClient(1)
-    devtool2 = FakeDevtoolsClient(2)
-    chrome_tracing_agent.ChromeTracingAgent.RegisterDevToolsClient(
-        devtool1, self.platform1)
-    chrome_tracing_agent.ChromeTracingAgent.RegisterDevToolsClient(
-        devtool2, self.platform2)
-    devtool2.is_alive = False
-
-    # Chrome tracing is only supported on platform 1 since only platform 1 has
-    # an alive devtool.
-    self.assertTrue(
-        chrome_tracing_agent.ChromeTracingAgent.IsSupported(self.platform1))
-    self.assertFalse(
-        chrome_tracing_agent.ChromeTracingAgent.IsSupported(self.platform2))
-    self.assertFalse(
-        chrome_tracing_agent.ChromeTracingAgent.IsSupported(self.platform3))
-
-  def testStartAndStopTracing(self):
-    devtool1 = FakeDevtoolsClient(1)
-    devtool2 = FakeDevtoolsClient(2)
-    devtool3 = FakeDevtoolsClient(3)
-    devtool4 = FakeDevtoolsClient(2)
-    # Register devtools 1, 2, 3 on platform1 and devtool 4 on platform 2
-    chrome_tracing_agent.ChromeTracingAgent.RegisterDevToolsClient(
-        devtool1, self.platform1)
-    chrome_tracing_agent.ChromeTracingAgent.RegisterDevToolsClient(
-        devtool2, self.platform1)
-    chrome_tracing_agent.ChromeTracingAgent.RegisterDevToolsClient(
-        devtool3, self.platform1)
-    chrome_tracing_agent.ChromeTracingAgent.RegisterDevToolsClient(
-        devtool4, self.platform2)
-    devtool2.is_alive = False
-
-    tracing_agent1 = self.StartTracing(self.platform1)
-    with self.assertRaises(chrome_tracing_agent.ChromeTracingStartedError):
-      self.StartTracing(self.platform1)
-
-    self.assertTrue(devtool1.tracing_started)
-    self.assertFalse(devtool2.tracing_started)
-    self.assertTrue(devtool3.tracing_started)
-    # Devtool 4 shouldn't have tracing started although it has the same remote
-    # port as devtool 2
-    self.assertFalse(devtool4.tracing_started)
-
-    self.StopTracing(tracing_agent1)
-    self.assertFalse(devtool1.tracing_started)
-    self.assertFalse(devtool2.tracing_started)
-    self.assertFalse(devtool3.tracing_started)
-    self.assertFalse(devtool4.tracing_started)
-    # Test that it should be ok to start & stop tracing on platform1 again.
-    tracing_agent1 = self.StartTracing(self.platform1)
-    self.StopTracing(tracing_agent1)
-
-    tracing_agent2 = self.StartTracing(self.platform2)
-    self.assertTrue(devtool4.tracing_started)
-    self.StopTracing(tracing_agent2)
-    self.assertFalse(devtool4.tracing_started)
-
-  def testExceptionRaisedInStopTracing(self):
-    devtool1 = FakeDevtoolsClient(1)
-    devtool2 = FakeDevtoolsClient(2)
-    # Register devtools 1, 2 on platform 1
-    chrome_tracing_agent.ChromeTracingAgent.RegisterDevToolsClient(
-        devtool1, self.platform1)
-    chrome_tracing_agent.ChromeTracingAgent.RegisterDevToolsClient(
-        devtool2, self.platform1)
-    tracing_agent1 = self.StartTracing(self.platform1)
-
-    self.assertTrue(devtool1.tracing_started)
-    self.assertTrue(devtool2.tracing_started)
-
-    devtool2.will_raise_exception_in_stop_tracing = True
-    with self.assertRaises(chrome_tracing_agent.ChromeTracingStoppedError):
-      self.StopTracing(tracing_agent1)
-
-    devtool1.is_alive = False
-    devtool2.is_alive = False
-    # Register devtools 3 on platform 1 should not raise any exception.
-    devtool3 = FakeDevtoolsClient(3)
-    chrome_tracing_agent.ChromeTracingAgent.RegisterDevToolsClient(
-        devtool3, self.platform1)
-
-    # Start & Stop tracing on platform 1 should work just fine.
-    tracing_agent2 = self.StartTracing(self.platform1)
-    self.StopTracing(tracing_agent2)