[Android] Remove host-driven test framework.

build/android/pylib/host_driven/test_runner.py

Index: build/android/pylib/host_driven/test_runner.py
diff --git a/build/android/pylib/host_driven/test_runner.py b/build/android/pylib/host_driven/test_runner.py
deleted file mode 100644
index 678c08ef541a8fbc904d14915cf4b7fafa8a8892..0000000000000000000000000000000000000000
--- a/build/android/pylib/host_driven/test_runner.py
+++ /dev/null
@@ -1,133 +0,0 @@
-# Copyright 2013 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.
-
-"""Runs host-driven tests on a particular device."""
-
-import logging
-import sys
-import time
-import traceback
-
-from pylib.base import base_test_result
-from pylib.base import base_test_runner
-from pylib.host_driven import test_case
-from pylib.instrumentation import test_result
-
-
-class HostDrivenExceptionTestResult(test_result.InstrumentationTestResult):
-  """Test result corresponding to a python exception in a host-driven test."""
-
-  def __init__(self, test_name, start_date_ms, exc_info):
-    """Constructs a HostDrivenExceptionTestResult object.
-
-    Args:
-      test_name: name of the test which raised an exception.
-      start_date_ms: the starting time for the test.
-      exc_info: exception info, ostensibly from sys.exc_info().
-    """
-    exc_type, exc_value, exc_traceback = exc_info
-    trace_info = ''.join(traceback.format_exception(exc_type, exc_value,
-                                                    exc_traceback))
-    log_msg = 'Exception:\n' + trace_info
-    duration_ms = (int(time.time()) * 1000) - start_date_ms
-
-    super(HostDrivenExceptionTestResult, self).__init__(
-        test_name,
-        base_test_result.ResultType.FAIL,
-        start_date_ms,
-        duration_ms,
-        log=str(exc_type) + ' ' + log_msg)
-
-
-class HostDrivenTestRunner(base_test_runner.BaseTestRunner):
-  """Orchestrates running a set of host-driven tests.
-
-  Any Python exceptions in the tests are caught and translated into a failed
-  result, rather than being re-raised on the main thread.
-  """
-
-  # TODO(jbudorick): Remove cleanup_test_files once it's no longer used.
-  # pylint: disable=unused-argument
-  #override
-  def __init__(self, device, shard_index, tool, cleanup_test_files=None):
-    """Creates a new HostDrivenTestRunner.
-
-    Args:
-      device: Attached android device.
-      shard_index: Shard index.
-      tool: Name of the Valgrind tool.
-      cleanup_test_files: Deprecated.
-    """
-
-    super(HostDrivenTestRunner, self).__init__(device, tool)
-
-    # The shard index affords the ability to create unique port numbers (e.g.
-    # DEFAULT_PORT + shard_index) if the test so wishes.
-    self.shard_index = shard_index
-
-  # pylint: enable=unused-argument
-
-  #override
-  def RunTest(self, test):
-    """Sets up and runs a test case.
-
-    Args:
-      test: An object which is ostensibly a subclass of HostDrivenTestCase.
-
-    Returns:
-      A TestRunResults object which contains the result produced by the test
-      and, in the case of a failure, the test that should be retried.
-    """
-
-    assert isinstance(test, test_case.HostDrivenTestCase)
-
-    start_date_ms = int(time.time()) * 1000
-    exception_raised = False
-
-    try:
-      test.SetUp(self.device, self.shard_index)
-    except Exception: # pylint: disable=broad-except
-      logging.exception(
-          'Caught exception while trying to run SetUp() for test: ' +
-          test.tagged_name)
-      # Tests whose SetUp() method has failed are likely to fail, or at least
-      # yield invalid results.
-      exc_info = sys.exc_info()
-      results = base_test_result.TestRunResults()
-      results.AddResult(HostDrivenExceptionTestResult(
-          test.tagged_name, start_date_ms, exc_info))
-      return results, test
-
-    try:
-      results = test.Run()
-    except Exception: # pylint: disable=broad-except
-      # Setting this lets TearDown() avoid stomping on our stack trace from
-      # Run() should TearDown() also raise an exception.
-      exception_raised = True
-      logging.exception('Caught exception while trying to run test: ' +
-                        test.tagged_name)
-      exc_info = sys.exc_info()
-      results = base_test_result.TestRunResults()
-      results.AddResult(HostDrivenExceptionTestResult(
-          test.tagged_name, start_date_ms, exc_info))
-
-    try:
-      test.TearDown()
-    except Exception: # pylint: disable=broad-except
-      logging.exception(
-          'Caught exception while trying run TearDown() for test: ' +
-          test.tagged_name)
-      if not exception_raised:
-        # Don't stomp the error during the test if TearDown blows up. This is a
-        # trade-off: if the test fails, this will mask any problem with TearDown
-        # until the test is fixed.
-        exc_info = sys.exc_info()
-        results = base_test_result.TestRunResults()
-        results.AddResult(HostDrivenExceptionTestResult(
-            test.tagged_name, start_date_ms, exc_info))
-
-    if not results.DidRunPass():
-      return results, test
-    else:
-      return results, None