tools/telemetry/third_party/gsutilz/gslib/tests/test_stat.py

   1 # -*- coding: utf-8 -*-
   2 # Copyright 2013 Google Inc. All Rights Reserved.
   3 #
   4 # Licensed under the Apache License, Version 2.0 (the "License");
   5 # you may not use this file except in compliance with the License.
   6 # You may obtain a copy of the License at
   7 #
   8 #     http://www.apache.org/licenses/LICENSE-2.0
   9 #
  10 # Unless required by applicable law or agreed to in writing, software
  11 # distributed under the License is distributed on an "AS IS" BASIS,
  12 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13 # See the License for the specific language governing permissions and
  14 # limitations under the License.
  15 """Tests for stat command."""
  16
  17 from __future__ import absolute_import
  18
  19 from gslib.cs_api_map import ApiSelector
  20 import gslib.tests.testcase as testcase
  21 from gslib.tests.util import ObjectToURI as suri
  22
  23
  24 class TestStat(testcase.GsUtilIntegrationTestCase):
  25   """Integration tests for stat command."""
  26
  27   def test_stat_output(self):
  28     """Tests stat output of a single object."""
  29     object_uri = self.CreateObject(contents='z')
  30     stdout = self.RunGsUtil(['stat', suri(object_uri)], return_stdout=True)
  31     self.assertIn(object_uri.uri, stdout)
  32     self.assertIn('Creation time:', stdout)
  33
  34     # Cache-Control and Content-Encoding can be different depending on
  35     # whether the JSON or XML API is used.  For JSON, only max-age and
  36     # no-cache are respected.  Although the object field will be populated
  37     # with whatever we set, the actual header returned from the JSON API
  38     # may differ from it (and differ from the XML response for the same object).
  39     #
  40     # Likewise, with contentEncoding, the field value and the header value
  41     # are not guaranteed to match or be the same across APIs.
  42     #
  43     # JSON will not return a Cache-control or content-encoding with the
  44     # current test object creation, so check these only for the XML API.
  45     if self.default_provider == 'gs':
  46       if self.test_api == ApiSelector.XML:
  47         self.assertIn('Cache-Control:', stdout)
  48         self.assertIn('Content-Encoding:', stdout)
  49       self.assertIn('Generation:', stdout)
  50       self.assertIn('Metageneration:', stdout)
  51       self.assertIn('Hash (crc32c):', stdout)
  52       self.assertIn('Hash (md5):', stdout)
  53     self.assertIn('Content-Length:', stdout)
  54     self.assertIn('Content-Type:', stdout)
  55     self.assertIn('ETag:', stdout)
  56
  57   def test_minus_q_stat(self):
  58     object_uri = self.CreateObject(contents='z')
  59     stdout = self.RunGsUtil(['-q', 'stat', suri(object_uri)],
  60                             return_stdout=True)
  61     self.assertEquals(0, len(stdout))
  62     stdout = self.RunGsUtil(['-q', 'stat', suri(object_uri, 'junk')],
  63                             return_stdout=True, expected_status=1)
  64     self.assertEquals(0, len(stdout))
  65
  66   def test_stat_of_non_object_uri(self):
  67     self.RunGsUtil(['-q', 'stat', 'gs://'], expected_status=1)
  68     self.RunGsUtil(['-q', 'stat', 'gs://bucket/object'], expected_status=1)
  69     self.RunGsUtil(['-q', 'stat', 'file://tmp/abc'], expected_status=1)
  70
  71   def test_stat_one_missing(self):
  72     bucket_uri = self.CreateBucket()
  73     self.CreateObject(bucket_uri=bucket_uri, object_name='notmissing',
  74                       contents='z')
  75     stdout, stderr = self.RunGsUtil(
  76         ['stat', suri(bucket_uri, 'missing'), suri(bucket_uri, 'notmissing')],
  77         expected_status=1, return_stdout=True, return_stderr=True)
  78     self.assertIn('No URLs matched %s' % suri(bucket_uri, 'missing'), stderr)
  79     self.assertIn('%s:' % suri(bucket_uri, 'notmissing'), stdout)
  80
  81   def test_stat_one_missing_wildcard(self):
  82     bucket_uri = self.CreateBucket()
  83     self.CreateObject(bucket_uri=bucket_uri, object_name='notmissing',
  84                       contents='z')
  85     stdout, stderr = self.RunGsUtil(
  86         ['stat', suri(bucket_uri, 'missin*'), suri(bucket_uri, 'notmissin*')],
  87         expected_status=1, return_stdout=True, return_stderr=True)
  88     self.assertIn('No URLs matched %s' % suri(bucket_uri, 'missin*'), stderr)
  89     self.assertIn('%s:' % suri(bucket_uri, 'notmissing'), stdout)
  90
  91   def test_stat_bucket_wildcard(self):
  92     bucket_uri = self.CreateBucket()
  93     self.CreateObject(bucket_uri=bucket_uri, object_name='foo', contents='z')
  94     stat_string = suri(bucket_uri)[:-1] + '?/foo'
  95     self.RunGsUtil(['stat', stat_string])
  96     stat_string2 = suri(bucket_uri)[:-1] + '*/foo'
  97     self.RunGsUtil(['stat', stat_string2])
  98
  99   def test_stat_object_wildcard(self):
 100     bucket_uri = self.CreateBucket()
 101     object1_uri = self.CreateObject(bucket_uri=bucket_uri, object_name='foo1',
 102                                     contents='z')
 103     object2_uri = self.CreateObject(bucket_uri=bucket_uri, object_name='foo2',
 104                                     contents='z')
 105     stat_string = suri(object1_uri)[:-2] + '*'
 106     stdout = self.RunGsUtil(['stat', stat_string], return_stdout=True)
 107     self.assertIn(suri(object1_uri), stdout)
 108     self.assertIn(suri(object2_uri), stdout)
 109