Added gsutil to depot tools

third_party/gsutil/boto/tests/integration/gs/test_generation_conditionals.py

Index: third_party/gsutil/boto/tests/integration/gs/test_generation_conditionals.py
diff --git a/third_party/gsutil/boto/tests/integration/gs/test_generation_conditionals.py b/third_party/gsutil/boto/tests/integration/gs/test_generation_conditionals.py
new file mode 100644
index 0000000000000000000000000000000000000000..052186c2d96a12a18f06474fb70067c3d7d1d359
--- /dev/null
+++ b/third_party/gsutil/boto/tests/integration/gs/test_generation_conditionals.py
@@ -0,0 +1,399 @@
+# -*- coding: utf-8 -*-
+# Copyright (c) 2013, Google, 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.
+
+"""Unit tests for GS versioning support."""
+
+import StringIO
+import os
+import tempfile
+from xml import sax
+
+from boto import handler
+from boto.exception import GSResponseError
+from boto.gs.acl import ACL
+from tests.integration.gs.testcase import GSTestCase
+
+
+# HTTP Error returned when a generation precondition fails.
+VERSION_MISMATCH = "412"
+
+
+class GSGenerationConditionalsTest(GSTestCase):
+
+    def testConditionalSetContentsFromFile(self):
+        b = self._MakeBucket()
+        k = b.new_key("foo")
+        s1 = "test1"
+        fp = StringIO.StringIO(s1)
+        with self.assertRaisesRegexp(GSResponseError, VERSION_MISMATCH):
+            k.set_contents_from_file(fp, if_generation=999)
+
+        fp = StringIO.StringIO(s1)
+        k.set_contents_from_file(fp, if_generation=0)
+        g1 = k.generation
+
+        s2 = "test2"
+        fp = StringIO.StringIO(s2)
+        with self.assertRaisesRegexp(GSResponseError, VERSION_MISMATCH):
+            k.set_contents_from_file(fp, if_generation=int(g1)+1)
+
+        fp = StringIO.StringIO(s2)
+        k.set_contents_from_file(fp, if_generation=g1)
+        self.assertEqual(k.get_contents_as_string(), s2)
+
+    def testConditionalSetContentsFromString(self):
+        b = self._MakeBucket()
+        k = b.new_key("foo")
+        s1 = "test1"
+        with self.assertRaisesRegexp(GSResponseError, VERSION_MISMATCH):
+            k.set_contents_from_string(s1, if_generation=999)
+
+        k.set_contents_from_string(s1, if_generation=0)
+        g1 = k.generation
+
+        s2 = "test2"
+        with self.assertRaisesRegexp(GSResponseError, VERSION_MISMATCH):
+            k.set_contents_from_string(s2, if_generation=int(g1)+1)
+
+        k.set_contents_from_string(s2, if_generation=g1)
+        self.assertEqual(k.get_contents_as_string(), s2)
+
+    def testConditionalSetContentsFromFilename(self):
+        s1 = "test1"
+        s2 = "test2"
+        f1 = tempfile.NamedTemporaryFile(prefix="boto-gs-test", delete=False)
+        f2 = tempfile.NamedTemporaryFile(prefix="boto-gs-test", delete=False)
+        fname1 = f1.name
+        fname2 = f2.name
+        f1.write(s1)
+        f1.close()
+        f2.write(s2)
+        f2.close()
+
+        try:
+            b = self._MakeBucket()
+            k = b.new_key("foo")
+
+            with self.assertRaisesRegexp(GSResponseError, VERSION_MISMATCH):
+                k.set_contents_from_filename(fname1, if_generation=999)
+
+            k.set_contents_from_filename(fname1, if_generation=0)
+            g1 = k.generation
+
+            with self.assertRaisesRegexp(GSResponseError, VERSION_MISMATCH):
+                k.set_contents_from_filename(fname2, if_generation=int(g1)+1)
+
+            k.set_contents_from_filename(fname2, if_generation=g1)
+            self.assertEqual(k.get_contents_as_string(), s2)
+        finally:
+            os.remove(fname1)
+            os.remove(fname2)
+
+    def testBucketConditionalSetAcl(self):
+        b = self._MakeVersionedBucket()
+        k = b.new_key("foo")
+        s1 = "test1"
+        k.set_contents_from_string(s1)
+
+        g1 = k.generation
+        mg1 = k.meta_generation
+        self.assertEqual(str(mg1), "1")
+        b.set_acl("public-read", key_name="foo")
+
+        k = b.get_key("foo")
+        g2 = k.generation
+        mg2 = k.meta_generation
+
+        self.assertEqual(g2, g1)
+        self.assertGreater(mg2, mg1)
+
+        with self.assertRaisesRegexp(ValueError, ("Received if_metageneration "
+                                                  "argument with no "
+                                                  "if_generation argument")):
+            b.set_acl("bucket-owner-full-control", key_name="foo",
+                      if_metageneration=123)
+
+        with self.assertRaisesRegexp(GSResponseError, VERSION_MISMATCH):
+            b.set_acl("bucket-owner-full-control", key_name="foo",
+                      if_generation=int(g2) + 1)
+
+        with self.assertRaisesRegexp(GSResponseError, VERSION_MISMATCH):
+            b.set_acl("bucket-owner-full-control", key_name="foo",
+                      if_generation=g2, if_metageneration=int(mg2) + 1)
+
+        b.set_acl("bucket-owner-full-control", key_name="foo", if_generation=g2)
+
+        k = b.get_key("foo")
+        g3 = k.generation
+        mg3 = k.meta_generation
+        self.assertEqual(g3, g2)
+        self.assertGreater(mg3, mg2)
+
+        b.set_acl("public-read", key_name="foo", if_generation=g3,
+                  if_metageneration=mg3)
+
+    def testConditionalSetContentsFromStream(self):
+        b = self._MakeBucket()
+        k = b.new_key("foo")
+        s1 = "test1"
+        fp = StringIO.StringIO(s1)
+        with self.assertRaisesRegexp(GSResponseError, VERSION_MISMATCH):
+            k.set_contents_from_stream(fp, if_generation=999)
+
+        fp = StringIO.StringIO(s1)
+        k.set_contents_from_stream(fp, if_generation=0)
+        g1 = k.generation
+
+        k = b.get_key("foo")
+        s2 = "test2"
+        fp = StringIO.StringIO(s2)
+        with self.assertRaisesRegexp(GSResponseError, VERSION_MISMATCH):
+            k.set_contents_from_stream(fp, if_generation=int(g1)+1)
+
+        fp = StringIO.StringIO(s2)
+        k.set_contents_from_stream(fp, if_generation=g1)
+        self.assertEqual(k.get_contents_as_string(), s2)
+
+    def testBucketConditionalSetCannedAcl(self):
+        b = self._MakeVersionedBucket()
+        k = b.new_key("foo")
+        s1 = "test1"
+        k.set_contents_from_string(s1)
+
+        g1 = k.generation
+        mg1 = k.meta_generation
+        self.assertEqual(str(mg1), "1")
+        b.set_canned_acl("public-read", key_name="foo")
+
+        k = b.get_key("foo")
+        g2 = k.generation
+        mg2 = k.meta_generation
+
+        self.assertEqual(g2, g1)
+        self.assertGreater(mg2, mg1)
+
+        with self.assertRaisesRegexp(ValueError, ("Received if_metageneration "
+                                                  "argument with no "
+                                                  "if_generation argument")):
+            b.set_canned_acl("bucket-owner-full-control", key_name="foo",
+                      if_metageneration=123)
+
+        with self.assertRaisesRegexp(GSResponseError, VERSION_MISMATCH):
+            b.set_canned_acl("bucket-owner-full-control", key_name="foo",
+                      if_generation=int(g2) + 1)
+
+        with self.assertRaisesRegexp(GSResponseError, VERSION_MISMATCH):
+            b.set_canned_acl("bucket-owner-full-control", key_name="foo",
+                      if_generation=g2, if_metageneration=int(mg2) + 1)
+
+        b.set_canned_acl("bucket-owner-full-control", key_name="foo",
+                         if_generation=g2)
+
+        k = b.get_key("foo")
+        g3 = k.generation
+        mg3 = k.meta_generation
+        self.assertEqual(g3, g2)
+        self.assertGreater(mg3, mg2)
+
+        b.set_canned_acl("public-read", key_name="foo", if_generation=g3,
+                  if_metageneration=mg3)
+
+    def testBucketConditionalSetXmlAcl(self):
+        b = self._MakeVersionedBucket()
+        k = b.new_key("foo")
+        s1 = "test1"
+        k.set_contents_from_string(s1)
+
+        g1 = k.generation
+        mg1 = k.meta_generation
+        self.assertEqual(str(mg1), "1")
+
+        acl_xml = (
+            '<ACCESSControlList><EntrIes><Entry>'    +
+            '<Scope type="AllUsers"></Scope><Permission>READ</Permission>' +
+            '</Entry></EntrIes></ACCESSControlList>')
+        acl = ACL()
+        h = handler.XmlHandler(acl, b)
+        sax.parseString(acl_xml, h)
+        acl = acl.to_xml()
+
+        b.set_xml_acl(acl, key_name="foo")
+
+        k = b.get_key("foo")
+        g2 = k.generation
+        mg2 = k.meta_generation
+
+        self.assertEqual(g2, g1)
+        self.assertGreater(mg2, mg1)
+
+        with self.assertRaisesRegexp(ValueError, ("Received if_metageneration "
+                                                  "argument with no "
+                                                  "if_generation argument")):
+            b.set_xml_acl(acl, key_name="foo", if_metageneration=123)
+
+        with self.assertRaisesRegexp(GSResponseError, VERSION_MISMATCH):
+            b.set_xml_acl(acl, key_name="foo", if_generation=int(g2) + 1)
+
+        with self.assertRaisesRegexp(GSResponseError, VERSION_MISMATCH):
+            b.set_xml_acl(acl, key_name="foo", if_generation=g2,
+                          if_metageneration=int(mg2) + 1)
+
+        b.set_xml_acl(acl, key_name="foo", if_generation=g2)
+
+        k = b.get_key("foo")
+        g3 = k.generation
+        mg3 = k.meta_generation
+        self.assertEqual(g3, g2)
+        self.assertGreater(mg3, mg2)
+
+        b.set_xml_acl(acl, key_name="foo", if_generation=g3,
+                      if_metageneration=mg3)
+
+    def testObjectConditionalSetAcl(self):
+        b = self._MakeVersionedBucket()
+        k = b.new_key("foo")
+        k.set_contents_from_string("test1")
+
+        g1 = k.generation
+        mg1 = k.meta_generation
+        self.assertEqual(str(mg1), "1")
+        k.set_acl("public-read")
+
+        k = b.get_key("foo")
+        g2 = k.generation
+        mg2 = k.meta_generation
+
+        self.assertEqual(g2, g1)
+        self.assertGreater(mg2, mg1)
+
+        with self.assertRaisesRegexp(ValueError, ("Received if_metageneration "
+                                                  "argument with no "
+                                                  "if_generation argument")):
+            k.set_acl("bucket-owner-full-control", if_metageneration=123)
+
+        with self.assertRaisesRegexp(GSResponseError, VERSION_MISMATCH):
+            k.set_acl("bucket-owner-full-control", if_generation=int(g2) + 1)
+
+        with self.assertRaisesRegexp(GSResponseError, VERSION_MISMATCH):
+            k.set_acl("bucket-owner-full-control", if_generation=g2,
+                      if_metageneration=int(mg2) + 1)
+
+        k.set_acl("bucket-owner-full-control", if_generation=g2)
+
+        k = b.get_key("foo")
+        g3 = k.generation
+        mg3 = k.meta_generation
+        self.assertEqual(g3, g2)
+        self.assertGreater(mg3, mg2)
+
+        k.set_acl("public-read", if_generation=g3, if_metageneration=mg3)
+
+    def testObjectConditionalSetCannedAcl(self):
+        b = self._MakeVersionedBucket()
+        k = b.new_key("foo")
+        k.set_contents_from_string("test1")
+
+        g1 = k.generation
+        mg1 = k.meta_generation
+        self.assertEqual(str(mg1), "1")
+        k.set_canned_acl("public-read")
+
+        k = b.get_key("foo")
+        g2 = k.generation
+        mg2 = k.meta_generation
+
+        self.assertEqual(g2, g1)
+        self.assertGreater(mg2, mg1)
+
+        with self.assertRaisesRegexp(ValueError, ("Received if_metageneration "
+                                                  "argument with no "
+                                                  "if_generation argument")):
+            k.set_canned_acl("bucket-owner-full-control",
+                             if_metageneration=123)
+
+        with self.assertRaisesRegexp(GSResponseError, VERSION_MISMATCH):
+            k.set_canned_acl("bucket-owner-full-control",
+                             if_generation=int(g2) + 1)
+
+        with self.assertRaisesRegexp(GSResponseError, VERSION_MISMATCH):
+            k.set_canned_acl("bucket-owner-full-control", if_generation=g2,
+                      if_metageneration=int(mg2) + 1)
+
+        k.set_canned_acl("bucket-owner-full-control", if_generation=g2)
+
+        k = b.get_key("foo")
+        g3 = k.generation
+        mg3 = k.meta_generation
+        self.assertEqual(g3, g2)
+        self.assertGreater(mg3, mg2)
+
+        k.set_canned_acl("public-read", if_generation=g3, if_metageneration=mg3)
+
+    def testObjectConditionalSetXmlAcl(self):
+        b = self._MakeVersionedBucket()
+        k = b.new_key("foo")
+        s1 = "test1"
+        k.set_contents_from_string(s1)
+
+        g1 = k.generation
+        mg1 = k.meta_generation
+        self.assertEqual(str(mg1), "1")
+
+        acl_xml = (
+            '<ACCESSControlList><EntrIes><Entry>'    +
+            '<Scope type="AllUsers"></Scope><Permission>READ</Permission>' +
+            '</Entry></EntrIes></ACCESSControlList>')
+        acl = ACL()
+        h = handler.XmlHandler(acl, b)
+        sax.parseString(acl_xml, h)
+        acl = acl.to_xml()
+
+        k.set_xml_acl(acl)
+
+        k = b.get_key("foo")
+        g2 = k.generation
+        mg2 = k.meta_generation
+
+        self.assertEqual(g2, g1)
+        self.assertGreater(mg2, mg1)
+
+        with self.assertRaisesRegexp(ValueError, ("Received if_metageneration "
+                                                  "argument with no "
+                                                  "if_generation argument")):
+            k.set_xml_acl(acl, if_metageneration=123)
+
+        with self.assertRaisesRegexp(GSResponseError, VERSION_MISMATCH):
+            k.set_xml_acl(acl, if_generation=int(g2) + 1)
+
+        with self.assertRaisesRegexp(GSResponseError, VERSION_MISMATCH):
+            k.set_xml_acl(acl, if_generation=g2, if_metageneration=int(mg2) + 1)
+
+        k.set_xml_acl(acl, if_generation=g2)
+
+        k = b.get_key("foo")
+        g3 = k.generation
+        mg3 = k.meta_generation
+        self.assertEqual(g3, g2)
+        self.assertGreater(mg3, mg2)
+
+        k.set_xml_acl(acl, if_generation=g3, if_metageneration=mg3)