Add a presubmit script and pylintrc for content/test/gpu

content/test/gpu/PRESUBMIT.py

+# Copyright 2012 The Chromium Authors. All rights reserved.

[Ken Russell (switch to Gerrit), 2015/10/21 22:12:08]

2012 -> 2015

[Corentin Wallez, 2015/10/21 23:07:24]

Done.

+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+def _PyLintChecks(input_api, output_api):
+  pylint_checks = input_api.canned_checks.GetPylint(input_api, output_api,
+          extra_paths_list=_GetPathsToPrepend(input_api), pylintrc='pylintrc')
+  return input_api.RunTests(pylint_checks)
+
+def _GetPathsToPrepend(input_api):
+  current_dir = input_api.PresubmitLocalPath()
+  chromium_src_dir = input_api.os_path.join(current_dir, '..', '..', '..')
+  return [
+    input_api.os_path.join(current_dir, 'gpu_tests'),
+    input_api.os_path.join(chromium_src_dir, 'tools', 'perf'),
+    input_api.os_path.join(chromium_src_dir, 'tools', 'telemetry'),
+  ]
+
+def _WebGLTextExpectationsTests(input_api, output_api):
+  if not input_api.AffectedFiles():
+    return []
+
+  cmd = [
+    input_api.os_path.join(input_api.PresubmitLocalPath(), 'run_unittests.py'),

[Ken Russell (switch to Gerrit), 2015/10/21 22:12:08]

I think we should run all of the GPU unittests in this directory upon presubmit.
They're fast and will catch more errors that might otherwise slip in.

[Corentin Wallez, 2015/10/21 23:07:24]

Done

+    'gpu_tests.webgl_conformance_expectations_unittest.' + \
+      'WebGLConformanceExpectationsTest',
+  ]
+  if input_api.platform == 'win32':
+    cmd = [input_api.python_executable] + cmd
+
+  if input_api.is_committing:
+    message_type = output_api.PresubmitError
+  else:
+    message_type = output_api.PresubmitPromptWarning
+
+  cmd_name = 'run_webgl_conformance_expectations_unittests',

[Ken Russell (switch to Gerrit), 2015/10/21 22:12:08]

run_gpu_unittests instead?

[Corentin Wallez, 2015/10/21 23:07:24]

Done.

+  test_cmd = input_api.Command(
+    name=cmd_name,
+    cmd=cmd,
+    kwargs={},
+    message=message_type,
+  )
+
+  if input_api.verbose:
+    print 'Running', cmd_name
+  return input_api.RunTests([test_cmd])
+
+def CheckChangeOnUpload(input_api, output_api):
+  results = []
+  results.extend(_PyLintChecks(input_api, output_api))
+  results.extend(_WebGLTextExpectationsTests(input_api, output_api))
+  return results
+
+def CheckChangeOnCommit(input_api, output_api):
+  results = []
+  results.extend(_PyLintChecks(input_api, output_api))
+  results.extend(_WebGLTextExpectationsTests(input_api, output_api))
+  return results