Add a snapshot of flutter/engine/src/build to our sdk

build/android/pylib/junit/test_runner.py

+# 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 json
+import os
+import tempfile
+
+from pylib import cmd_helper
+from pylib import constants
+from pylib.base import base_test_result
+from pylib.results import json_results
+
+class JavaTestRunner(object):
+  """Runs java tests on the host."""
+
+  def __init__(self, args):
+    self._package_filter = args.package_filter
+    self._runner_filter = args.runner_filter
+    self._sdk_version = args.sdk_version
+    self._test_filter = args.test_filter
+    self._test_suite = args.test_suite
+
+  def SetUp(self):
+    pass
+
+  def RunTest(self, _test):
+    """Runs junit tests from |self._test_suite|."""
+    with tempfile.NamedTemporaryFile() as json_file:
+      java_script = os.path.join(
+          constants.GetOutDirectory(), 'bin', self._test_suite)
+      command = [java_script,
+                 '-test-jars', self._test_suite + '.jar',
+                 '-json-results-file', json_file.name]
+      if self._test_filter:
+        command.extend(['-gtest-filter', self._test_filter])
+      if self._package_filter:
+        command.extend(['-package-filter', self._package_filter])
+      if self._runner_filter:
+        command.extend(['-runner-filter', self._runner_filter])
+      if self._sdk_version:
+        command.extend(['-sdk-version', self._sdk_version])
+      return_code = cmd_helper.RunCmd(command)
+      results_list = json_results.ParseResultsFromJson(
+          json.loads(json_file.read()))
+      return (results_list, return_code)
+
+  def TearDown(self):
+    pass
+