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      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 
    110