Run fireperf e2e test from the public reepo. (#2366)

Author: yifanyang

ci/fireci/fireciplugins/fireperf.py

@@ -0,0 +1,85 @@
+# Copyright 2020 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import click
+import contextlib
+import logging
+import os
+import pathlib
+
+from fireci import ci_command
+from fireci import gradle
+
+_logger = logging.getLogger('fireci.fireperf')
+
+
+@click.option(
+  '--plugin_repo_dir',
+  help='The location of the fireperf plugin repository.',
+  required=True,
+)
+@click.option(
+  '--target_environment',
+  type=click.Choice(['prod', 'autopush'], case_sensitive=False),
+  help='The target environment fireperf is built for.',
+  required=True,
+)
+@ci_command()
+def fireperf_e2e_test(target_environment, plugin_repo_dir):
+  """Run Firebase Performance end to end test."""
+
+  _logger.info('Building fireperf plugin ...')
+  with chdir(plugin_repo_dir):
+    build_plugin_task = ':firebase-performance:performance-gradle:publishToMavenLocal'
+    gradle.run(build_plugin_task, gradle.P('publishMode', 'SNAPSHOT'))
+
+  version = _find_fireperf_plugin_version()
+  _logger.info(f'Setting environment variable: FIREBASE_PERF_PLUGIN_VERSION={version} ...')
+  os.environ['FIREBASE_PERF_PLUGIN_VERSION'] = version
+
+  fireperf_e2e_test_gradle_command = [
+    '--build-cache',
+    '--parallel',
+    '--continue',
+    ':firebase-perf:e2e-app:deviceCheck'
+  ]
+  if target_environment == 'autopush':
+    fireperf_e2e_test_gradle_command += [gradle.P('fireperfBuildForAutopush', 'true')]
+  _logger.info(f'Running fireperf e2e test with target environment: {target_environment} ...')
+  gradle.run(*fireperf_e2e_test_gradle_command)
+
+
+@contextlib.contextmanager
+def chdir(directory):
+  """Change working dir to `directory` and restore to original afterwards."""
+  _logger.debug(f'Changing directory to: {directory} ...')
+  original_dir = os.getcwd()
+  os.chdir(directory)
+  try:
+    yield
+  finally:
+    _logger.debug(f'Restoring directory to: {original_dir} ...')
+    os.chdir(original_dir)
+
+
+def _find_fireperf_plugin_version():
+  local_maven_repo_dir = pathlib.Path.home().joinpath('.m2', 'repository')
+  artifacts_path = local_maven_repo_dir.joinpath('com', 'google', 'firebase', 'perf-plugin')
+  versions = [pom.parent.name for pom in artifacts_path.rglob('*.pom')]
+  snapshots = list(filter(lambda v: v.endswith('-SNAPSHOT'), versions))
+
+  if snapshots:
+    return snapshots[0]
+  else:
+    raise click.ClickException('Cannot find a snapshot version in local maven repo.')