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test_bucket.py
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test_bucket.py
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# Copyright 2014 Google LLC
#
# 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.
import datetime
import unittest
import mock
import pytest
from google.cloud.storage.retry import DEFAULT_RETRY
from google.cloud.storage.retry import DEFAULT_RETRY_IF_ETAG_IN_JSON
from google.cloud.storage.retry import DEFAULT_RETRY_IF_GENERATION_SPECIFIED
from google.cloud.storage.retry import DEFAULT_RETRY_IF_METAGENERATION_SPECIFIED
from google.cloud.storage.constants import PUBLIC_ACCESS_PREVENTION_ENFORCED
from google.cloud.storage.constants import PUBLIC_ACCESS_PREVENTION_INHERITED
from google.cloud.storage.constants import PUBLIC_ACCESS_PREVENTION_UNSPECIFIED
from google.cloud.storage.constants import RPO_DEFAULT
from google.cloud.storage.constants import RPO_ASYNC_TURBO
from google.cloud.storage._helpers import _NOW
from google.cloud.storage._helpers import _UTC
from google.cloud.storage._helpers import _get_default_storage_base_url
def _create_signing_credentials():
import google.auth.credentials
class _SigningCredentials(
google.auth.credentials.Credentials, google.auth.credentials.Signing
):
pass
credentials = mock.Mock(spec=_SigningCredentials)
return credentials
class Test__blobs_page_start(unittest.TestCase):
@staticmethod
def _call_fut(iterator, page, response):
from google.cloud.storage.bucket import _blobs_page_start
return _blobs_page_start(iterator, page, response)
def test_wo_any_prefixes(self):
iterator = mock.Mock(spec=["prefixes"], prefixes=set())
page = mock.Mock(spec=["prefixes"])
response = {}
self._call_fut(iterator, page, response)
self.assertEqual(page.prefixes, ())
self.assertEqual(iterator.prefixes, set())
def test_w_prefixes(self):
iterator_prefixes = set(["foo/", "qux/"])
iterator = mock.Mock(spec=["prefixes"], prefixes=iterator_prefixes)
page = mock.Mock(spec=["prefixes"])
page_prefixes = ["foo/", "bar/", "baz/"]
response = {"prefixes": page_prefixes}
self._call_fut(iterator, page, response)
self.assertEqual(page.prefixes, tuple(page_prefixes))
self.assertEqual(iterator.prefixes, iterator_prefixes.union(page_prefixes))
class Test__item_to_blob(unittest.TestCase):
@staticmethod
def _call_fut(iterator, item):
from google.cloud.storage.bucket import _item_to_blob
return _item_to_blob(iterator, item)
def test_wo_extra_properties(self):
from google.cloud.storage.blob import Blob
blob_name = "blob-name"
bucket = mock.Mock(spec=[])
iterator = mock.Mock(spec=["bucket"], bucket=bucket)
item = {"name": blob_name}
blob = self._call_fut(iterator, item)
self.assertIsInstance(blob, Blob)
self.assertIs(blob.bucket, bucket)
self.assertEqual(blob.name, blob_name)
self.assertEqual(blob._properties, item)
def test_w_extra_properties(self):
from google.cloud.storage.blob import Blob
blob_name = "blob-name"
bucket = mock.Mock(spec=[])
iterator = mock.Mock(spec=["bucket"], bucket=bucket)
item = {
"name": blob_name,
"generation": 123,
"contentType": "text/plain",
"contentLanguage": "en-US",
}
blob = self._call_fut(iterator, item)
self.assertIsInstance(blob, Blob)
self.assertIs(blob.bucket, bucket)
self.assertEqual(blob.name, blob_name)
self.assertEqual(blob._properties, item)
class Test_LifecycleRuleConditions(unittest.TestCase):
@staticmethod
def _get_target_class():
from google.cloud.storage.bucket import LifecycleRuleConditions
return LifecycleRuleConditions
def _make_one(self, **kw):
return self._get_target_class()(**kw)
def test_ctor_wo_conditions(self):
with self.assertRaises(ValueError):
self._make_one()
def test_ctor_w_age_and_matches_storage_class(self):
conditions = self._make_one(age=10, matches_storage_class=["COLDLINE"])
expected = {"age": 10, "matchesStorageClass": ["COLDLINE"]}
self.assertEqual(dict(conditions), expected)
self.assertEqual(conditions.age, 10)
self.assertIsNone(conditions.created_before)
self.assertIsNone(conditions.is_live)
self.assertEqual(conditions.matches_storage_class, ["COLDLINE"])
self.assertIsNone(conditions.number_of_newer_versions)
def test_ctor_w_created_before_and_is_live(self):
import datetime
before = datetime.date(2018, 8, 1)
conditions = self._make_one(created_before=before, is_live=False)
expected = {"createdBefore": "2018-08-01", "isLive": False}
self.assertEqual(dict(conditions), expected)
self.assertIsNone(conditions.age)
self.assertEqual(conditions.created_before, before)
self.assertEqual(conditions.is_live, False)
self.assertIsNone(conditions.matches_storage_class)
self.assertIsNone(conditions.number_of_newer_versions)
self.assertIsNone(conditions.days_since_custom_time)
self.assertIsNone(conditions.custom_time_before)
self.assertIsNone(conditions.noncurrent_time_before)
def test_ctor_w_number_of_newer_versions(self):
conditions = self._make_one(number_of_newer_versions=3)
expected = {"numNewerVersions": 3}
self.assertEqual(dict(conditions), expected)
self.assertIsNone(conditions.age)
self.assertIsNone(conditions.created_before)
self.assertIsNone(conditions.is_live)
self.assertIsNone(conditions.matches_storage_class)
self.assertEqual(conditions.number_of_newer_versions, 3)
def test_ctor_w_days_since_custom_time(self):
conditions = self._make_one(
number_of_newer_versions=3, days_since_custom_time=2
)
expected = {"numNewerVersions": 3, "daysSinceCustomTime": 2}
self.assertEqual(dict(conditions), expected)
self.assertIsNone(conditions.age)
self.assertIsNone(conditions.created_before)
self.assertIsNone(conditions.is_live)
self.assertIsNone(conditions.matches_storage_class)
self.assertEqual(conditions.number_of_newer_versions, 3)
self.assertEqual(conditions.days_since_custom_time, 2)
def test_ctor_w_days_since_noncurrent_time(self):
conditions = self._make_one(
number_of_newer_versions=3, days_since_noncurrent_time=2
)
expected = {"numNewerVersions": 3, "daysSinceNoncurrentTime": 2}
self.assertEqual(dict(conditions), expected)
self.assertIsNone(conditions.age)
self.assertIsNone(conditions.created_before)
self.assertIsNone(conditions.is_live)
self.assertIsNone(conditions.matches_storage_class)
self.assertEqual(conditions.number_of_newer_versions, 3)
self.assertEqual(conditions.days_since_noncurrent_time, 2)
def test_ctor_w_custom_time_before(self):
import datetime
custom_time_before = datetime.date(2018, 8, 1)
conditions = self._make_one(
number_of_newer_versions=3, custom_time_before=custom_time_before
)
expected = {
"numNewerVersions": 3,
"customTimeBefore": custom_time_before.isoformat(),
}
self.assertEqual(dict(conditions), expected)
self.assertIsNone(conditions.age)
self.assertIsNone(conditions.created_before)
self.assertIsNone(conditions.is_live)
self.assertIsNone(conditions.matches_storage_class)
self.assertEqual(conditions.number_of_newer_versions, 3)
self.assertEqual(conditions.custom_time_before, custom_time_before)
def test_ctor_w_noncurrent_time_before(self):
import datetime
noncurrent_before = datetime.date(2018, 8, 1)
conditions = self._make_one(
number_of_newer_versions=3, noncurrent_time_before=noncurrent_before
)
expected = {
"numNewerVersions": 3,
"noncurrentTimeBefore": noncurrent_before.isoformat(),
}
self.assertEqual(dict(conditions), expected)
self.assertIsNone(conditions.age)
self.assertIsNone(conditions.created_before)
self.assertIsNone(conditions.is_live)
self.assertIsNone(conditions.matches_storage_class)
self.assertEqual(conditions.number_of_newer_versions, 3)
self.assertEqual(conditions.noncurrent_time_before, noncurrent_before)
def test_ctor_w_matches_prefix(self):
conditions = self._make_one(matches_prefix=["test-prefix"])
expected = {"matchesPrefix": ["test-prefix"]}
self.assertEqual(dict(conditions), expected)
self.assertIsNone(conditions.age)
self.assertIsNone(conditions.created_before)
self.assertIsNone(conditions.is_live)
self.assertIsNone(conditions.matches_storage_class)
self.assertIsNone(conditions.matches_suffix)
self.assertEqual(conditions.matches_prefix, ["test-prefix"])
def test_ctor_w_matches_suffix(self):
conditions = self._make_one(matches_suffix=["test-suffix"])
expected = {"matchesSuffix": ["test-suffix"]}
self.assertEqual(dict(conditions), expected)
self.assertIsNone(conditions.age)
self.assertIsNone(conditions.created_before)
self.assertIsNone(conditions.is_live)
self.assertIsNone(conditions.matches_storage_class)
self.assertIsNone(conditions.matches_prefix)
self.assertEqual(conditions.matches_suffix, ["test-suffix"])
def test_from_api_repr(self):
import datetime
custom_time_before = datetime.date(2018, 8, 1)
noncurrent_before = datetime.date(2018, 8, 1)
before = datetime.date(2018, 8, 1)
klass = self._get_target_class()
resource = {
"age": 10,
"createdBefore": "2018-08-01",
"isLive": True,
"matchesStorageClass": ["COLDLINE"],
"numNewerVersions": 3,
"daysSinceCustomTime": 2,
"customTimeBefore": custom_time_before.isoformat(),
"daysSinceNoncurrentTime": 2,
"noncurrentTimeBefore": noncurrent_before.isoformat(),
}
conditions = klass.from_api_repr(resource)
self.assertEqual(conditions.age, 10)
self.assertEqual(conditions.created_before, before)
self.assertEqual(conditions.is_live, True)
self.assertEqual(conditions.matches_storage_class, ["COLDLINE"])
self.assertEqual(conditions.number_of_newer_versions, 3)
self.assertEqual(conditions.days_since_custom_time, 2)
self.assertEqual(conditions.custom_time_before, custom_time_before)
self.assertEqual(conditions.days_since_noncurrent_time, 2)
self.assertEqual(conditions.noncurrent_time_before, noncurrent_before)
class Test_LifecycleRuleDelete(unittest.TestCase):
@staticmethod
def _get_target_class():
from google.cloud.storage.bucket import LifecycleRuleDelete
return LifecycleRuleDelete
def _make_one(self, **kw):
return self._get_target_class()(**kw)
def test_ctor_wo_conditions(self):
with self.assertRaises(ValueError):
self._make_one()
def test_ctor_w_condition(self):
rule = self._make_one(age=10, matches_storage_class=["COLDLINE"])
expected = {
"action": {"type": "Delete"},
"condition": {"age": 10, "matchesStorageClass": ["COLDLINE"]},
}
self.assertEqual(dict(rule), expected)
def test_from_api_repr(self):
klass = self._get_target_class()
conditions = {
"age": 10,
"createdBefore": "2018-08-01",
"isLive": True,
"matchesStorageClass": ["COLDLINE"],
"numNewerVersions": 3,
}
resource = {"action": {"type": "Delete"}, "condition": conditions}
rule = klass.from_api_repr(resource)
self.assertEqual(dict(rule), resource)
class Test_LifecycleRuleSetStorageClass(unittest.TestCase):
@staticmethod
def _get_target_class():
from google.cloud.storage.bucket import LifecycleRuleSetStorageClass
return LifecycleRuleSetStorageClass
def _make_one(self, **kw):
return self._get_target_class()(**kw)
def test_ctor_wo_conditions(self):
with self.assertRaises(ValueError):
self._make_one(storage_class="COLDLINE")
def test_ctor_w_condition(self):
rule = self._make_one(
storage_class="COLDLINE", age=10, matches_storage_class=["NEARLINE"]
)
expected = {
"action": {"type": "SetStorageClass", "storageClass": "COLDLINE"},
"condition": {"age": 10, "matchesStorageClass": ["NEARLINE"]},
}
self.assertEqual(dict(rule), expected)
def test_from_api_repr(self):
klass = self._get_target_class()
conditions = {
"age": 10,
"createdBefore": "2018-08-01",
"isLive": True,
"matchesStorageClass": ["NEARLINE"],
"numNewerVersions": 3,
}
resource = {
"action": {"type": "SetStorageClass", "storageClass": "COLDLINE"},
"condition": conditions,
}
rule = klass.from_api_repr(resource)
self.assertEqual(dict(rule), resource)
class Test_LifecycleRuleAbortIncompleteMultipartUpload(unittest.TestCase):
@staticmethod
def _get_target_class():
from google.cloud.storage.bucket import (
LifecycleRuleAbortIncompleteMultipartUpload,
)
return LifecycleRuleAbortIncompleteMultipartUpload
def _make_one(self, **kw):
return self._get_target_class()(**kw)
def test_ctor_wo_conditions(self):
with self.assertRaises(ValueError):
self._make_one()
def test_ctor_w_condition(self):
rule = self._make_one(age=10)
expected = {
"action": {"type": "AbortIncompleteMultipartUpload"},
"condition": {"age": 10},
}
self.assertEqual(dict(rule), expected)
def test_from_api_repr(self):
klass = self._get_target_class()
conditions = {
"age": 10,
}
resource = {
"action": {"type": "AbortIncompleteMultipartUpload"},
"condition": conditions,
}
rule = klass.from_api_repr(resource)
self.assertEqual(dict(rule), resource)
class Test_IAMConfiguration(unittest.TestCase):
@staticmethod
def _get_target_class():
from google.cloud.storage.bucket import IAMConfiguration
return IAMConfiguration
def _make_one(self, bucket, **kw):
return self._get_target_class()(bucket, **kw)
@staticmethod
def _make_bucket():
from google.cloud.storage.bucket import Bucket
return mock.create_autospec(Bucket, instance=True)
def test_ctor_defaults(self):
bucket = self._make_bucket()
config = self._make_one(bucket)
self.assertIs(config.bucket, bucket)
self.assertFalse(config.uniform_bucket_level_access_enabled)
self.assertIsNone(config.uniform_bucket_level_access_locked_time)
# TODO: Remove unspecified after changeover is complete
self.assertIn(
config.public_access_prevention,
[PUBLIC_ACCESS_PREVENTION_UNSPECIFIED, PUBLIC_ACCESS_PREVENTION_INHERITED],
)
self.assertFalse(config.bucket_policy_only_enabled)
self.assertIsNone(config.bucket_policy_only_locked_time)
def test_ctor_explicit_ubla(self):
bucket = self._make_bucket()
now = _NOW(_UTC)
config = self._make_one(
bucket,
uniform_bucket_level_access_enabled=True,
uniform_bucket_level_access_locked_time=now,
)
self.assertIs(config.bucket, bucket)
self.assertTrue(config.uniform_bucket_level_access_enabled)
self.assertEqual(config.uniform_bucket_level_access_locked_time, now)
self.assertTrue(config.bucket_policy_only_enabled)
self.assertEqual(config.bucket_policy_only_locked_time, now)
def test_ctor_explicit_pap(self):
bucket = self._make_bucket()
config = self._make_one(
bucket,
public_access_prevention=PUBLIC_ACCESS_PREVENTION_ENFORCED,
)
self.assertIs(config.bucket, bucket)
self.assertFalse(config.uniform_bucket_level_access_enabled)
self.assertEqual(
config.public_access_prevention, PUBLIC_ACCESS_PREVENTION_ENFORCED
)
config.public_access_prevention = PUBLIC_ACCESS_PREVENTION_INHERITED
# TODO: Remove unspecified after changeover is complete
self.assertIn(
config.public_access_prevention,
[PUBLIC_ACCESS_PREVENTION_UNSPECIFIED, PUBLIC_ACCESS_PREVENTION_INHERITED],
)
def test_ctor_explicit_bpo(self):
bucket = self._make_bucket()
now = _NOW(_UTC)
config = pytest.deprecated_call(
self._make_one,
bucket,
bucket_policy_only_enabled=True,
bucket_policy_only_locked_time=now,
)
self.assertIs(config.bucket, bucket)
self.assertTrue(config.uniform_bucket_level_access_enabled)
self.assertEqual(config.uniform_bucket_level_access_locked_time, now)
self.assertTrue(config.bucket_policy_only_enabled)
self.assertEqual(config.bucket_policy_only_locked_time, now)
def test_ctor_ubla_and_bpo_enabled(self):
bucket = self._make_bucket()
with self.assertRaises(ValueError):
self._make_one(
bucket,
uniform_bucket_level_access_enabled=True,
bucket_policy_only_enabled=True,
)
def test_ctor_ubla_and_bpo_time(self):
bucket = self._make_bucket()
now = _NOW(_UTC)
with self.assertRaises(ValueError):
self._make_one(
bucket,
uniform_bucket_level_access_enabled=True,
uniform_bucket_level_access_locked_time=now,
bucket_policy_only_locked_time=now,
)
def test_from_api_repr_w_empty_resource(self):
klass = self._get_target_class()
bucket = self._make_bucket()
resource = {}
config = klass.from_api_repr(resource, bucket)
self.assertIs(config.bucket, bucket)
self.assertFalse(config.bucket_policy_only_enabled)
self.assertIsNone(config.bucket_policy_only_locked_time)
def test_from_api_repr_w_empty_bpo(self):
klass = self._get_target_class()
bucket = self._make_bucket()
resource = {"uniformBucketLevelAccess": {}}
config = klass.from_api_repr(resource, bucket)
self.assertIs(config.bucket, bucket)
self.assertFalse(config.bucket_policy_only_enabled)
self.assertIsNone(config.bucket_policy_only_locked_time)
def test_from_api_repr_w_disabled(self):
klass = self._get_target_class()
bucket = self._make_bucket()
resource = {"uniformBucketLevelAccess": {"enabled": False}}
config = klass.from_api_repr(resource, bucket)
self.assertIs(config.bucket, bucket)
self.assertFalse(config.bucket_policy_only_enabled)
self.assertIsNone(config.bucket_policy_only_locked_time)
def test_from_api_repr_w_enabled(self):
from google.cloud._helpers import _datetime_to_rfc3339
klass = self._get_target_class()
bucket = self._make_bucket()
now = _NOW(_UTC)
resource = {
"uniformBucketLevelAccess": {
"enabled": True,
"lockedTime": _datetime_to_rfc3339(now),
}
}
config = klass.from_api_repr(resource, bucket)
self.assertIs(config.bucket, bucket)
self.assertTrue(config.uniform_bucket_level_access_enabled)
self.assertEqual(config.uniform_bucket_level_access_locked_time, now)
self.assertTrue(config.bucket_policy_only_enabled)
self.assertEqual(config.bucket_policy_only_locked_time, now)
def test_uniform_bucket_level_access_enabled_setter(self):
bucket = self._make_bucket()
config = self._make_one(bucket)
config.uniform_bucket_level_access_enabled = True
self.assertTrue(config.bucket_policy_only_enabled)
self.assertTrue(config["uniformBucketLevelAccess"]["enabled"])
bucket._patch_property.assert_called_once_with("iamConfiguration", config)
def test_bucket_policy_only_enabled_setter(self):
bucket = self._make_bucket()
config = self._make_one(bucket)
with pytest.deprecated_call():
config.bucket_policy_only_enabled = True
self.assertTrue(config.uniform_bucket_level_access_enabled)
self.assertTrue(config["uniformBucketLevelAccess"]["enabled"])
bucket._patch_property.assert_called_once_with("iamConfiguration", config)
class Test_Bucket(unittest.TestCase):
@staticmethod
def _get_target_class():
from google.cloud.storage.bucket import Bucket
return Bucket
@staticmethod
def _get_default_timeout():
from google.cloud.storage.constants import _DEFAULT_TIMEOUT
return _DEFAULT_TIMEOUT
@staticmethod
def _make_client(**kw):
from google.cloud.storage.client import Client
kw["api_endpoint"] = kw.get("api_endpoint") or _get_default_storage_base_url()
return mock.create_autospec(Client, instance=True, **kw)
def _make_one(self, client=None, name=None, properties=None, user_project=None):
if client is None:
client = self._make_client()
if user_project is None:
bucket = self._get_target_class()(client, name=name)
else:
bucket = self._get_target_class()(
client, name=name, user_project=user_project
)
bucket._properties = properties or {}
return bucket
def test_ctor_w_invalid_name(self):
NAME = "#invalid"
with self.assertRaises(ValueError):
self._make_one(name=NAME)
def test_ctor(self):
NAME = "name"
properties = {"key": "value"}
bucket = self._make_one(name=NAME, properties=properties)
self.assertEqual(bucket.name, NAME)
self.assertEqual(bucket._properties, properties)
self.assertEqual(list(bucket._changes), [])
self.assertFalse(bucket._acl.loaded)
self.assertIs(bucket._acl.bucket, bucket)
self.assertFalse(bucket._default_object_acl.loaded)
self.assertIs(bucket._default_object_acl.bucket, bucket)
self.assertEqual(list(bucket._label_removals), [])
self.assertIsNone(bucket.user_project)
def test_ctor_w_user_project(self):
NAME = "name"
USER_PROJECT = "user-project-123"
client = self._make_client()
bucket = self._make_one(client, name=NAME, user_project=USER_PROJECT)
self.assertEqual(bucket.name, NAME)
self.assertEqual(bucket._properties, {})
self.assertEqual(list(bucket._changes), [])
self.assertFalse(bucket._acl.loaded)
self.assertIs(bucket._acl.bucket, bucket)
self.assertFalse(bucket._default_object_acl.loaded)
self.assertIs(bucket._default_object_acl.bucket, bucket)
self.assertEqual(list(bucket._label_removals), [])
self.assertEqual(bucket.user_project, USER_PROJECT)
def test_blob_wo_keys(self):
from google.cloud.storage.blob import Blob
BUCKET_NAME = "BUCKET_NAME"
BLOB_NAME = "BLOB_NAME"
CHUNK_SIZE = 1024 * 1024
bucket = self._make_one(name=BUCKET_NAME)
blob = bucket.blob(BLOB_NAME, chunk_size=CHUNK_SIZE)
self.assertIsInstance(blob, Blob)
self.assertIs(blob.bucket, bucket)
self.assertIs(blob.client, bucket.client)
self.assertEqual(blob.name, BLOB_NAME)
self.assertEqual(blob.chunk_size, CHUNK_SIZE)
self.assertIsNone(blob._encryption_key)
self.assertIsNone(blob.kms_key_name)
def test_blob_w_encryption_key(self):
from google.cloud.storage.blob import Blob
BUCKET_NAME = "BUCKET_NAME"
BLOB_NAME = "BLOB_NAME"
CHUNK_SIZE = 1024 * 1024
KEY = b"01234567890123456789012345678901" # 32 bytes
bucket = self._make_one(name=BUCKET_NAME)
blob = bucket.blob(BLOB_NAME, chunk_size=CHUNK_SIZE, encryption_key=KEY)
self.assertIsInstance(blob, Blob)
self.assertIs(blob.bucket, bucket)
self.assertIs(blob.client, bucket.client)
self.assertEqual(blob.name, BLOB_NAME)
self.assertEqual(blob.chunk_size, CHUNK_SIZE)
self.assertEqual(blob._encryption_key, KEY)
self.assertIsNone(blob.kms_key_name)
def test_blob_w_generation(self):
from google.cloud.storage.blob import Blob
BUCKET_NAME = "BUCKET_NAME"
BLOB_NAME = "BLOB_NAME"
GENERATION = 123
bucket = self._make_one(name=BUCKET_NAME)
blob = bucket.blob(BLOB_NAME, generation=GENERATION)
self.assertIsInstance(blob, Blob)
self.assertIs(blob.bucket, bucket)
self.assertIs(blob.client, bucket.client)
self.assertEqual(blob.name, BLOB_NAME)
self.assertEqual(blob.generation, GENERATION)
def test_blob_w_kms_key_name(self):
from google.cloud.storage.blob import Blob
BUCKET_NAME = "BUCKET_NAME"
BLOB_NAME = "BLOB_NAME"
CHUNK_SIZE = 1024 * 1024
KMS_RESOURCE = (
"projects/test-project-123/"
"locations/us/"
"keyRings/test-ring/"
"cryptoKeys/test-key"
)
bucket = self._make_one(name=BUCKET_NAME)
blob = bucket.blob(BLOB_NAME, chunk_size=CHUNK_SIZE, kms_key_name=KMS_RESOURCE)
self.assertIsInstance(blob, Blob)
self.assertIs(blob.bucket, bucket)
self.assertIs(blob.client, bucket.client)
self.assertEqual(blob.name, BLOB_NAME)
self.assertEqual(blob.chunk_size, CHUNK_SIZE)
self.assertIsNone(blob._encryption_key)
self.assertEqual(blob.kms_key_name, KMS_RESOURCE)
def test_notification_defaults(self):
from google.cloud.storage.notification import BucketNotification
from google.cloud.storage.notification import NONE_PAYLOAD_FORMAT
PROJECT = "PROJECT"
BUCKET_NAME = "BUCKET_NAME"
TOPIC_NAME = "TOPIC_NAME"
client = self._make_client(project=PROJECT)
bucket = self._make_one(client, name=BUCKET_NAME)
notification = bucket.notification(TOPIC_NAME)
self.assertIsInstance(notification, BucketNotification)
self.assertIs(notification.bucket, bucket)
self.assertEqual(notification.topic_project, PROJECT)
self.assertIsNone(notification.custom_attributes)
self.assertIsNone(notification.event_types)
self.assertIsNone(notification.blob_name_prefix)
self.assertEqual(notification.payload_format, NONE_PAYLOAD_FORMAT)
def test_notification_explicit(self):
from google.cloud.storage.notification import (
BucketNotification,
OBJECT_FINALIZE_EVENT_TYPE,
OBJECT_DELETE_EVENT_TYPE,
JSON_API_V1_PAYLOAD_FORMAT,
)
PROJECT = "PROJECT"
BUCKET_NAME = "BUCKET_NAME"
TOPIC_NAME = "TOPIC_NAME"
TOPIC_ALT_PROJECT = "topic-project-456"
CUSTOM_ATTRIBUTES = {"attr1": "value1", "attr2": "value2"}
EVENT_TYPES = [OBJECT_FINALIZE_EVENT_TYPE, OBJECT_DELETE_EVENT_TYPE]
BLOB_NAME_PREFIX = "blob-name-prefix/"
client = self._make_client(project=PROJECT)
bucket = self._make_one(client, name=BUCKET_NAME)
notification = bucket.notification(
TOPIC_NAME,
topic_project=TOPIC_ALT_PROJECT,
custom_attributes=CUSTOM_ATTRIBUTES,
event_types=EVENT_TYPES,
blob_name_prefix=BLOB_NAME_PREFIX,
payload_format=JSON_API_V1_PAYLOAD_FORMAT,
)
self.assertIsInstance(notification, BucketNotification)
self.assertIs(notification.bucket, bucket)
self.assertEqual(notification.topic_project, TOPIC_ALT_PROJECT)
self.assertEqual(notification.custom_attributes, CUSTOM_ATTRIBUTES)
self.assertEqual(notification.event_types, EVENT_TYPES)
self.assertEqual(notification.blob_name_prefix, BLOB_NAME_PREFIX)
self.assertEqual(notification.payload_format, JSON_API_V1_PAYLOAD_FORMAT)
def test_bucket_name_value(self):
BUCKET_NAME = "bucket-name"
self._make_one(name=BUCKET_NAME)
bad_start_bucket_name = "/testing123"
with self.assertRaises(ValueError):
self._make_one(name=bad_start_bucket_name)
bad_end_bucket_name = "testing123/"
with self.assertRaises(ValueError):
self._make_one(name=bad_end_bucket_name)
def test_user_project(self):
BUCKET_NAME = "name"
USER_PROJECT = "user-project-123"
bucket = self._make_one(name=BUCKET_NAME)
bucket._user_project = USER_PROJECT
self.assertEqual(bucket.user_project, USER_PROJECT)
def test_exists_miss_w_defaults(self):
from google.cloud.exceptions import NotFound
bucket_name = "bucket-name"
client = mock.Mock(spec=["_get_resource"])
client._get_resource.side_effect = NotFound("testing")
bucket = self._make_one(client, name=bucket_name)
self.assertFalse(bucket.exists())
expected_query_params = {"fields": "name"}
expected_headers = {}
client._get_resource.assert_called_once_with(
bucket.path,
query_params=expected_query_params,
headers=expected_headers,
timeout=self._get_default_timeout(),
retry=DEFAULT_RETRY,
_target_object=None,
)
def test_exists_w_etag_match(self):
bucket_name = "bucket-name"
etag = "kittens"
api_response = {"name": bucket_name}
client = mock.Mock(spec=["_get_resource"])
client._get_resource.return_value = api_response
bucket = self._make_one(client, name=bucket_name)
self.assertTrue(bucket.exists(if_etag_match=etag))
expected_query_params = {
"fields": "name",
}
expected_headers = {
"If-Match": etag,
}
client._get_resource.assert_called_once_with(
bucket.path,
query_params=expected_query_params,
headers=expected_headers,
timeout=self._get_default_timeout(),
retry=DEFAULT_RETRY,
_target_object=None,
)
def test_exists_w_metageneration_match_w_timeout(self):
bucket_name = "bucket-name"
metageneration_number = 6
timeout = 42
api_response = {"name": bucket_name}
client = mock.Mock(spec=["_get_resource"])
client._get_resource.return_value = api_response
bucket = self._make_one(client, name=bucket_name)
self.assertTrue(
bucket.exists(timeout=42, if_metageneration_match=metageneration_number)
)
expected_query_params = {
"fields": "name",
"ifMetagenerationMatch": metageneration_number,
}
expected_headers = {}
client._get_resource.assert_called_once_with(
bucket.path,
query_params=expected_query_params,
headers=expected_headers,
timeout=timeout,
retry=DEFAULT_RETRY,
_target_object=None,
)
def test_exists_hit_w_user_project_w_retry_w_explicit_client(self):
bucket_name = "bucket-name"
user_project = "user-project-123"
retry = mock.Mock(spec=[])
api_response = {"name": bucket_name}
client = mock.Mock(spec=["_get_resource"])
client._get_resource.return_value = api_response
bucket = self._make_one(name=bucket_name, user_project=user_project)
self.assertTrue(bucket.exists(client=client, retry=retry))
expected_query_params = {
"fields": "name",
"userProject": user_project,
}
expected_headers = {}
client._get_resource.assert_called_once_with(
bucket.path,
query_params=expected_query_params,
headers=expected_headers,
timeout=self._get_default_timeout(),
retry=retry,
_target_object=None,
)
def test_acl_property(self):
from google.cloud.storage.acl import BucketACL
bucket = self._make_one()
acl = bucket.acl
self.assertIsInstance(acl, BucketACL)
self.assertIs(acl, bucket._acl)
def test_default_object_acl_property(self):
from google.cloud.storage.acl import DefaultObjectACL
bucket = self._make_one()
acl = bucket.default_object_acl
self.assertIsInstance(acl, DefaultObjectACL)
self.assertIs(acl, bucket._default_object_acl)
def test_path_no_name(self):
bucket = self._make_one()
self.assertRaises(ValueError, getattr, bucket, "path")
def test_path_w_name(self):
NAME = "name"
bucket = self._make_one(name=NAME)
self.assertEqual(bucket.path, f"/b/{NAME}")
def test_get_blob_miss_w_defaults(self):
from google.cloud.exceptions import NotFound
from google.cloud.storage.blob import Blob
name = "name"
blob_name = "nonesuch"
client = mock.Mock(spec=["_get_resource"])
client._get_resource.side_effect = NotFound("testing")
bucket = self._make_one(client, name=name)
result = bucket.get_blob(blob_name)
self.assertIsNone(result)
expected_path = f"/b/{name}/o/{blob_name}"
expected_query_params = {"projection": "noAcl"}
expected_headers = {}
client._get_resource.assert_called_once_with(
expected_path,
query_params=expected_query_params,
headers=expected_headers,
timeout=self._get_default_timeout(),
retry=DEFAULT_RETRY,
_target_object=mock.ANY,
)
target = client._get_resource.call_args[1]["_target_object"]
self.assertIsInstance(target, Blob)
self.assertIs(target.bucket, bucket)
self.assertEqual(target.name, blob_name)
def test_get_blob_hit_w_user_project(self):
from google.cloud.storage.blob import Blob
name = "name"
blob_name = "blob-name"
user_project = "user-project-123"
api_response = {"name": blob_name}
client = mock.Mock(spec=["_get_resource"])
client._get_resource.return_value = api_response
bucket = self._make_one(client, name=name, user_project=user_project)
blob = bucket.get_blob(blob_name, client=client)
self.assertIsInstance(blob, Blob)
self.assertIs(blob.bucket, bucket)
self.assertEqual(blob.name, blob_name)
expected_path = f"/b/{name}/o/{blob_name}"
expected_query_params = {
"userProject": user_project,
"projection": "noAcl",
}
expected_headers = {}
client._get_resource.assert_called_once_with(
expected_path,
query_params=expected_query_params,
headers=expected_headers,
timeout=self._get_default_timeout(),
retry=DEFAULT_RETRY,
_target_object=blob,
)
def test_get_blob_hit_w_generation_w_soft_deleted(self):
from google.cloud.storage.blob import Blob
name = "name"
blob_name = "blob-name"
generation = 1512565576797178
api_response = {"name": blob_name, "generation": generation}
client = mock.Mock(spec=["_get_resource"])
client._get_resource.return_value = api_response
bucket = self._make_one(client, name=name)
blob = bucket.get_blob(blob_name, generation=generation, soft_deleted=True)
self.assertIsInstance(blob, Blob)
self.assertIs(blob.bucket, bucket)
self.assertEqual(blob.name, blob_name)