Added gsutil to depot tools

third_party/gsutil/boto/tests/integration/s3/test_versioning.py

Index: third_party/gsutil/boto/tests/integration/s3/test_versioning.py
diff --git a/third_party/gsutil/boto/tests/integration/s3/test_versioning.py b/third_party/gsutil/boto/tests/integration/s3/test_versioning.py
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index 0000000000000000000000000000000000000000..4207e1b3e7aa32050795836a0a9114e3587963eb
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+++ b/third_party/gsutil/boto/tests/integration/s3/test_versioning.py
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+# Copyright (c) 2010 Mitch Garnaat http://garnaat.org/
+# Copyright (c) 2010, Eucalyptus Systems, Inc.
+# All rights reserved.
+#
+# Permission is hereby granted, free of charge, to any person obtaining a
+# copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish, dis-
+# tribute, sublicense, and/or sell copies of the Software, and to permit
+# persons to whom the Software is furnished to do so, subject to the fol-
+# lowing conditions:
+#
+# The above copyright notice and this permission notice shall be included
+# in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-
+# ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
+# SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 
+# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+# IN THE SOFTWARE.
+
+"""
+Some unit tests for the S3 Versioning.
+"""
+
+import unittest
+import time
+from boto.s3.connection import S3Connection
+from boto.exception import S3ResponseError
+from boto.s3.deletemarker import DeleteMarker
+
+class S3VersionTest (unittest.TestCase):
+
+    def setUp(self):
+        self.conn = S3Connection()
+        self.bucket_name = 'version-%d' % int(time.time())
+        self.bucket = self.conn.create_bucket(self.bucket_name)
+
+    def tearDown(self):
+        for k in self.bucket.list_versions():
+            self.bucket.delete_key(k.name, version_id=k.version_id)
+        self.bucket.delete()
+
+    def test_1_versions(self):
+        # check versioning off
+        d = self.bucket.get_versioning_status()
+        self.assertFalse('Versioning' in d)
+
+        # enable versioning
+        self.bucket.configure_versioning(versioning=True)
+        d = self.bucket.get_versioning_status()
+        self.assertEqual('Enabled', d['Versioning'])
+        
+        # create a new key in the versioned bucket
+        k = self.bucket.new_key("foobar")
+        s1 = 'This is v1'
+        k.set_contents_from_string(s1)
+        
+        # remember the version id of this object
+        v1 = k.version_id
+        
+        # now get the contents from s3 
+        o1 = k.get_contents_as_string()
+        
+        # check to make sure content read from k is identical to original
+        self.assertEqual(s1, o1)
+        
+        # now overwrite that same key with new data
+        s2 = 'This is v2'
+        k.set_contents_from_string(s2)
+        v2 = k.version_id
+        
+        # now retrieve latest contents as a string and compare
+        k2 = self.bucket.new_key("foobar")
+        o2 = k2.get_contents_as_string()
+        self.assertEqual(s2, o2)
+
+        # next retrieve explicit versions and compare
+        o1 = k.get_contents_as_string(version_id=v1)
+        o2 = k.get_contents_as_string(version_id=v2)
+        self.assertEqual(s1, o1)
+        self.assertEqual(s2, o2)
+        
+        # Now list all versions and compare to what we have
+        rs = self.bucket.get_all_versions()
+        self.assertEqual(v2, rs[0].version_id)
+        self.assertEqual(v1, rs[1].version_id)
+        
+        # Now do a regular list command and make sure only the new key shows up
+        rs = self.bucket.get_all_keys()
+        self.assertEqual(1, len(rs))
+        
+        # Now do regular delete
+        self.bucket.delete_key('foobar')
+        
+        # Now list versions and make sure old versions are there
+        # plus the DeleteMarker which is latest.
+        rs = self.bucket.get_all_versions()
+        self.assertEqual(3, len(rs))
+        self.assertTrue(isinstance(rs[0], DeleteMarker))
+        
+        # Now delete v1 of the key
+        self.bucket.delete_key('foobar', version_id=v1)
+        
+        # Now list versions again and make sure v1 is not there
+        rs = self.bucket.get_all_versions()
+        versions = [k.version_id for k in rs]
+        self.assertTrue(v1 not in versions)
+        self.assertTrue(v2 in versions)
+        
+        # Now suspend Versioning on the bucket
+        self.bucket.configure_versioning(False)
+        # Allow time for the change to fully propagate.
+        time.sleep(3)
+        d = self.bucket.get_versioning_status()
+        self.assertEqual('Suspended', d['Versioning'])
+        
+    def test_latest_version(self):
+        self.bucket.configure_versioning(versioning=True)
+        
+        # add v1 of an object
+        key_name = "key"
+        kv1 = self.bucket.new_key(key_name)
+        kv1.set_contents_from_string("v1")
+        
+        # read list which should contain latest v1
+        listed_kv1 = iter(self.bucket.get_all_versions()).next()
+        self.assertEqual(listed_kv1.name, key_name)
+        self.assertEqual(listed_kv1.version_id, kv1.version_id)
+        self.assertEqual(listed_kv1.is_latest, True)
+
+        # add v2 of the object
+        kv2 = self.bucket.new_key(key_name)
+        kv2.set_contents_from_string("v2")
+
+        # read 2 versions, confirm v2 is latest
+        i = iter(self.bucket.get_all_versions())
+        listed_kv2 = i.next()
+        listed_kv1 = i.next()
+        self.assertEqual(listed_kv2.version_id, kv2.version_id)
+        self.assertEqual(listed_kv1.version_id, kv1.version_id)
+        self.assertEqual(listed_kv2.is_latest, True)
+        self.assertEqual(listed_kv1.is_latest, False)
+
+        # delete key, which creates a delete marker as latest
+        self.bucket.delete_key(key_name)
+        i = iter(self.bucket.get_all_versions())
+        listed_kv3 = i.next()
+        listed_kv2 = i.next()
+        listed_kv1 = i.next()
+        self.assertNotEqual(listed_kv3.version_id, None)
+        self.assertEqual(listed_kv2.version_id, kv2.version_id)
+        self.assertEqual(listed_kv1.version_id, kv1.version_id)
+        self.assertEqual(listed_kv3.is_latest, True)
+        self.assertEqual(listed_kv2.is_latest, False)
+        self.assertEqual(listed_kv1.is_latest, False)