[catapult] - Copy Telemetry's gsutilz over to third_party.

third_party/gsutil/gslib/tests/test_cors.py

+# -*- coding: utf-8 -*-
+# Copyright 2013 Google Inc. All Rights Reserved.
+#
+# 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.
+"""Integration tests for cors command."""
+
+from __future__ import absolute_import
+
+import json
+import posixpath
+from xml.dom.minidom import parseString
+
+import gslib.tests.testcase as testcase
+from gslib.tests.testcase.integration_testcase import SkipForS3
+from gslib.tests.util import ObjectToURI as suri
+from gslib.translation_helper import CorsTranslation
+from gslib.util import Retry
+
+
+@SkipForS3('CORS command is only supported for gs:// URLs')
+class TestCors(testcase.GsUtilIntegrationTestCase):
+  """Integration tests for cors command."""
+
+  _set_cmd_prefix = ['cors', 'set']
+  _get_cmd_prefix = ['cors', 'get']
+
+  empty_doc1 = '[]'
+  empty_doc2 = '[ {} ]'
+
+  cors_bad = (
+      '[{"origin": ["http://origin1.example.com", '
+      '"http://origin2.example.com"], '
+      '"responseHeader": ["foo", "bar"], "badmethod": ["GET", "PUT", "POST"], '
+      '"maxAgeSeconds": 3600},'
+      '{"origin": ["http://origin3.example.com"], '
+      '"responseHeader": ["foo2", "bar2"], "method": ["GET", "DELETE"]}])'
+  )
+
+  no_cors = 'has no CORS configuration'
+
+  xml_cors_doc = parseString(
+      '<CorsConfig><Cors><Origins>'
+      '<Origin>http://origin1.example.com</Origin>'
+      '<Origin>http://origin2.example.com</Origin>'
+      '</Origins><Methods><Method>GET</Method>'
+      '<Method>PUT</Method><Method>POST</Method></Methods>'
+      '<ResponseHeaders><ResponseHeader>foo</ResponseHeader>'
+      '<ResponseHeader>bar</ResponseHeader></ResponseHeaders>'
+      '<MaxAgeSec>3600</MaxAgeSec></Cors>'
+      '<Cors><Origins><Origin>http://origin3.example.com</Origin></Origins>'
+      '<Methods><Method>GET</Method><Method>DELETE</Method></Methods>'
+      '<ResponseHeaders><ResponseHeader>foo2</ResponseHeader>'
+      '<ResponseHeader>bar2</ResponseHeader></ResponseHeaders>'
+      '</Cors></CorsConfig>').toprettyxml(indent='    ')
+
+  cors_doc = (
+      '[{"origin": ["http://origin1.example.com", '
+      '"http://origin2.example.com"], '
+      '"responseHeader": ["foo", "bar"], "method": ["GET", "PUT", "POST"], '
+      '"maxAgeSeconds": 3600},'
+      '{"origin": ["http://origin3.example.com"], '
+      '"responseHeader": ["foo2", "bar2"], "method": ["GET", "DELETE"]}]\n')
+  cors_json_obj = json.loads(cors_doc)
+
+  cors_doc2 = (
+      '[{"origin": ["http://origin1.example.com", '
+      '"http://origin2.example.com"], '
+      '"responseHeader": ["foo", "bar"], "method": ["GET", "PUT", "POST"]}]\n')
+  cors_json_obj2 = json.loads(cors_doc2)
+
+  def test_cors_translation(self):
+    """Tests cors translation for various formats."""
+    json_text = self.cors_doc
+    entries_list = CorsTranslation.JsonCorsToMessageEntries(json_text)
+    boto_cors = CorsTranslation.BotoCorsFromMessage(entries_list)
+    converted_entries_list = CorsTranslation.BotoCorsToMessage(boto_cors)
+    converted_json_text = CorsTranslation.MessageEntriesToJson(
+        converted_entries_list)
+    self.assertEqual(json.loads(json_text), json.loads(converted_json_text))
+
+  def test_default_cors(self):
+    bucket_uri = self.CreateBucket()
+    stdout = self.RunGsUtil(self._get_cmd_prefix + [suri(bucket_uri)],
+                            return_stdout=True)
+    self.assertIn(self.no_cors, stdout)
+
+  def test_set_empty_cors1(self):
+    bucket_uri = self.CreateBucket()
+    fpath = self.CreateTempFile(contents=self.empty_doc1)
+    self.RunGsUtil(self._set_cmd_prefix + [fpath, suri(bucket_uri)])
+    stdout = self.RunGsUtil(self._get_cmd_prefix + [suri(bucket_uri)],
+                            return_stdout=True)
+    self.assertIn(self.no_cors, stdout)
+
+  def test_set_empty_cors2(self):
+    bucket_uri = self.CreateBucket()
+    fpath = self.CreateTempFile(contents=self.empty_doc2)
+    self.RunGsUtil(self._set_cmd_prefix + [fpath, suri(bucket_uri)])
+    stdout = self.RunGsUtil(self._get_cmd_prefix + [suri(bucket_uri)],
+                            return_stdout=True)
+    self.assertIn(self.no_cors, stdout)
+
+  def test_non_null_cors(self):
+    bucket_uri = self.CreateBucket()
+    fpath = self.CreateTempFile(contents=self.cors_doc)
+    self.RunGsUtil(self._set_cmd_prefix + [fpath, suri(bucket_uri)])
+    stdout = self.RunGsUtil(self._get_cmd_prefix + [suri(bucket_uri)],
+                            return_stdout=True)
+    self.assertEqual(json.loads(stdout), self.cors_json_obj)
+
+  def test_bad_cors_xml(self):
+    bucket_uri = self.CreateBucket()
+    fpath = self.CreateTempFile(contents=self.xml_cors_doc)
+    stderr = self.RunGsUtil(self._set_cmd_prefix + [fpath, suri(bucket_uri)],
+                            expected_status=1, return_stderr=True)
+    self.assertIn('XML CORS data provided', stderr)
+
+  def test_bad_cors(self):
+    bucket_uri = self.CreateBucket()
+    fpath = self.CreateTempFile(contents=self.cors_bad)
+    stderr = self.RunGsUtil(self._set_cmd_prefix + [fpath, suri(bucket_uri)],
+                            expected_status=1, return_stderr=True)
+    self.assertNotIn('XML CORS data provided', stderr)
+
+  def set_cors_and_reset(self):
+    """Tests setting CORS then removing it."""
+    bucket_uri = self.CreateBucket()
+    tmpdir = self.CreateTempDir()
+    fpath = self.CreateTempFile(tmpdir=tmpdir, contents=self.cors_doc)
+    self.RunGsUtil(self._set_cmd_prefix + [fpath, suri(bucket_uri)])
+    stdout = self.RunGsUtil(self._get_cmd_prefix + [suri(bucket_uri)],
+                            return_stdout=True)
+    self.assertEqual(json.loads(stdout), self.valid_cors_obj)
+
+    fpath = self.CreateTempFile(tmpdir=tmpdir, contents=self.empty_doc1)
+    self.RunGsUtil(self._set_cmd_prefix + [fpath, suri(bucket_uri)])
+    stdout = self.RunGsUtil(self._get_cmd_prefix + [suri(bucket_uri)],
+                            return_stdout=True)
+    self.assertIn(self.no_cors, stdout)
+
+  def set_partial_cors_and_reset(self):
+    """Tests setting CORS without maxAgeSeconds, then removing it."""
+    bucket_uri = self.CreateBucket()
+    tmpdir = self.CreateTempDir()
+    fpath = self.CreateTempFile(tmpdir=tmpdir, contents=self.cors_doc2)
+    self.RunGsUtil(self._set_cmd_prefix + [fpath, suri(bucket_uri)])
+    stdout = self.RunGsUtil(self._get_cmd_prefix + [suri(bucket_uri)],
+                            return_stdout=True)
+    self.assertEqual(json.loads(stdout), self.cors_json_obj2)
+
+    fpath = self.CreateTempFile(tmpdir=tmpdir, contents=self.empty_doc1)
+    self.RunGsUtil(self._set_cmd_prefix + [fpath, suri(bucket_uri)])
+    stdout = self.RunGsUtil(self._get_cmd_prefix + [suri(bucket_uri)],
+                            return_stdout=True)
+    self.assertIn(self.no_cors, stdout)
+
+  def set_multi_non_null_cors(self):
+    """Tests setting different CORS configurations."""
+    bucket1_uri = self.CreateBucket()
+    bucket2_uri = self.CreateBucket()
+    fpath = self.CreateTempFile(contents=self.cors_doc)
+    self.RunGsUtil(
+        self._set_cmd_prefix + [fpath, suri(bucket1_uri), suri(bucket2_uri)])
+    stdout = self.RunGsUtil(self._get_cmd_prefix + [suri(bucket1_uri)],
+                            return_stdout=True)
+    self.assertEqual(json.loads(stdout), self.cors_json_obj)
+    stdout = self.RunGsUtil(self._get_cmd_prefix + [suri(bucket2_uri)],
+                            return_stdout=True)
+    self.assertEqual(json.loads(stdout), self.cors_json_obj)
+
+  def test_set_wildcard_non_null_cors(self):
+    """Tests setting CORS on a wildcarded bucket URI."""
+    random_prefix = self.MakeRandomTestString()
+    bucket1_name = self.MakeTempName('bucket', prefix=random_prefix)
+    bucket2_name = self.MakeTempName('bucket', prefix=random_prefix)
+    bucket1_uri = self.CreateBucket(bucket_name=bucket1_name)
+    bucket2_uri = self.CreateBucket(bucket_name=bucket2_name)
+    # This just double checks that the common prefix of the two buckets is what
+    # we think it should be (based on implementation detail of CreateBucket).
+    # We want to be careful when setting a wildcard on buckets to make sure we
+    # don't step outside the test buckets to affect other buckets.
+    common_prefix = posixpath.commonprefix([suri(bucket1_uri),
+                                            suri(bucket2_uri)])
+    self.assertTrue(common_prefix.startswith(
+        'gs://%sgsutil-test-test_set_wildcard_non_null_cors-' % random_prefix))
+    wildcard = '%s*' % common_prefix
+
+    fpath = self.CreateTempFile(contents=self.cors_doc)
+
+    # Use @Retry as hedge against bucket listing eventual consistency.
+    expected = set(['Setting CORS on %s/...' % suri(bucket1_uri),
+                    'Setting CORS on %s/...' % suri(bucket2_uri)])
+    actual = set()
+    @Retry(AssertionError, tries=3, timeout_secs=1)
+    def _Check1():
+      """Ensures expect set lines are present in command output."""
+      stderr = self.RunGsUtil(self._set_cmd_prefix + [fpath, wildcard],
+                              return_stderr=True)
+      outlines = stderr.splitlines()
+      for line in outlines:
+        # Ignore the deprecation warnings from running the old cors command.
+        if ('You are using a deprecated alias' in line or
+            'gsutil help cors' in line or
+            'Please use "cors" with the appropriate sub-command' in line):
+          continue
+        actual.add(line)
+      for line in expected:
+        self.assertIn(line, actual)
+      self.assertEqual(stderr.count('Setting CORS'), 2)
+    _Check1()
+
+    stdout = self.RunGsUtil(self._get_cmd_prefix + [suri(bucket1_uri)],
+                            return_stdout=True)
+    self.assertEqual(json.loads(stdout), self.cors_json_obj)
+    stdout = self.RunGsUtil(self._get_cmd_prefix + [suri(bucket2_uri)],
+                            return_stdout=True)
+    self.assertEqual(json.loads(stdout), self.cors_json_obj)
+
+  def testTooFewArgumentsFails(self):
+    """Ensures CORS commands fail with too few arguments."""
+    # No arguments for get, but valid subcommand.
+    stderr = self.RunGsUtil(self._get_cmd_prefix, return_stderr=True,
+                            expected_status=1)
+    self.assertIn('command requires at least', stderr)
+
+    # No arguments for set, but valid subcommand.
+    stderr = self.RunGsUtil(self._set_cmd_prefix, return_stderr=True,
+                            expected_status=1)
+    self.assertIn('command requires at least', stderr)
+
+    # Neither arguments nor subcommand.
+    stderr = self.RunGsUtil(['cors'], return_stderr=True, expected_status=1)
+    self.assertIn('command requires at least', stderr)
+
+
+class TestCorsOldAlias(TestCors):
+  _set_cmd_prefix = ['setcors']
+  _get_cmd_prefix = ['getcors']