[Android] Add a custom pylintrc for build/android/.

build/android/pylib/instrumentation/test_runner.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.
 
 """Class for running instrumentation tests on a single device."""
 
 import logging
 import os
 import re
 import sys
@@ skipping 256 matching lines @@
     valgrind_tools.SetChromeTimeoutScale(self.device, timeout_scale)
 
   def _GetIndividualTestTimeoutScale(self, test):
     """Returns the timeout scale for the given |test|."""
     annotations = self.test_pkg.GetTestAnnotations(test)
     timeout_scale = 1
     if 'TimeoutScale' in annotations:
       try:
         timeout_scale = int(annotations['TimeoutScale'])
       except ValueError:
-        logging.warning('Non-integer value of TimeoutScale ignored. (%s)'
-                        % annotations['TimeoutScale'])
+        logging.warning('Non-integer value of TimeoutScale ignored. (%s)',
+                        annotations['TimeoutScale'])
     if self.options.wait_for_debugger:
       timeout_scale *= 100
     return timeout_scale
 
+  # pylint: disable=too-many-return-statements
   def _GetIndividualTestTimeoutSecs(self, test):
     """Returns the timeout in seconds for the given |test|."""
     annotations = self.test_pkg.GetTestAnnotations(test)
     if 'Manual' in annotations:
       return 10 * 60 * 60
     if 'IntegrationTest' in annotations:
       return 30 * 60
     if 'External' in annotations:
       return 10 * 60
     if 'EnormousTest' in annotations:
       return 10 * 60
     if 'LargeTest' in annotations or _PERF_TEST_ANNOTATION in annotations:
       return 5 * 60
     if 'MediumTest' in annotations:
       return 3 * 60
     if 'SmallTest' in annotations:
       return 1 * 60
 
-    logging.warn(("Test size not found in annotations for test '%s', using " +
-                  "1 minute for timeout.") % test)
+    logging.warn("Test size not found in annotations for test '%s', using " +
+                 "1 minute for timeout.", test)
     return 1 * 60
 
   def _RunTest(self, test, timeout):
     """Runs a single instrumentation test.
 
     Args:
       test: Test class/method.
       timeout: Timeout time in seconds.
 
     Returns:
       The raw output of am instrument as a list of lines.
     """
     extras = self._GetInstrumentationArgs()
     extras['class'] = test
     return self.device.StartInstrumentation(
         '%s/%s' % (self.test_pkg.GetPackageName(), self.options.test_runner),
         raw=True, extras=extras, timeout=timeout, retries=3)
 
+  # pylint: disable=no-self-use
   def _GenerateTestResult(self, test, instr_result_code, instr_result_bundle,
                           statuses, start_ms, duration_ms):
     results = instrumentation_test_instance.GenerateTestResults(
         instr_result_code, instr_result_bundle, statuses, start_ms, duration_ms)
     for r in results:
       if r.GetName() == test:
         return r
     logging.error('Could not find result for test: %s', test)
     return test_result.InstrumentationTestResult(
         test, base_test_result.ResultType.UNKNOWN, start_ms, duration_ms)
@@ skipping 32 matching lines @@
     except device_errors.CommandTimeoutError as e:
       results.AddResult(test_result.InstrumentationTestResult(
           test, base_test_result.ResultType.TIMEOUT, start_ms, duration_ms,
           log=str(e) or 'No information'))
     except device_errors.DeviceUnreachableError as e:
       results.AddResult(test_result.InstrumentationTestResult(
           test, base_test_result.ResultType.CRASH, start_ms, duration_ms,
           log=str(e) or 'No information'))
     self.TestTeardown(test, results)
     return (results, None if results.DidRunPass() else test)