Add google-endpoints to third_party/.

third_party/google-endpoints/apitools/gen/client_generation_test.py

+#
+# Copyright 2015 Google Inc.
+#
+# 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.
+
+"""Test gen_client against all the APIs we use regularly."""
+
+import logging
+import os
+import subprocess
+import tempfile
+
+import unittest2
+
+from apitools.gen import test_utils
+
+
+_API_LIST = [
+    'drive.v2',
+    'bigquery.v2',
+    'compute.v1',
+    'storage.v1',
+]
+
+
+class ClientGenerationTest(unittest2.TestCase):
+
+    def setUp(self):
+        super(ClientGenerationTest, self).setUp()
+        self.gen_client_binary = 'gen_client'
+
+    @test_utils.RunOnlyOnPython27
+    def testGeneration(self):
+        for api in _API_LIST:
+            with test_utils.TempDir(change_to=True):
+                args = [
+                    self.gen_client_binary,
+                    '--client_id=12345',
+                    '--client_secret=67890',
+                    '--discovery_url=%s' % api,
+                    '--outdir=generated',
+                    '--overwrite',
+                    'client',
+                ]
+                logging.info('Testing API %s with command line: %s',
+                             api, ' '.join(args))
+                retcode = subprocess.call(args)
+                if retcode == 128:
+                    logging.error('Failed to fetch discovery doc, continuing.')
+                    continue
+                self.assertEqual(0, retcode)
+
+                with tempfile.NamedTemporaryFile() as out:
+                    with tempfile.NamedTemporaryFile() as err:
+                        cmdline_args = [
+                            os.path.join(
+                                'generated', api.replace('.', '_') + '.py'),
+                            'help',
+                        ]
+                        retcode = subprocess.call(
+                            cmdline_args, stdout=out, stderr=err)
+                        with open(err.name, 'rb') as f:
+                            err_output = f.read()
+                # appcommands returns 1 on help
+                self.assertEqual(1, retcode)
+                if 'Traceback (most recent call last):' in err_output:
+                    err = '\n======\n%s======\n' % err_output
+                    self.fail(
+                        'Error raised in generated client:' + err)