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# Copyright 2021 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 uuid
from google.api_core.exceptions import NotFound
from google.cloud import storage
import pytest
import storage_create_bucket_notifications
import storage_delete_bucket_notification
import storage_list_bucket_notifications
import storage_print_pubsub_bucket_notification
_topic_name = f"notification-{uuid.uuid4()}"
@pytest.fixture(scope="module")
def storage_client():
return storage.Client()
@pytest.fixture(scope="module")
def publisher_client():
try:
from google.cloud.pubsub_v1 import PublisherClient
except ImportError:
pytest.skip("Cannot import pubsub")
return PublisherClient()
@pytest.fixture(scope="module")
def _notification_topic(storage_client, publisher_client):
topic_path = publisher_client.topic_path(storage_client.project, _topic_name)
try:
topic = publisher_client.get_topic(request={"topic": topic_path})
except NotFound:
topic = publisher_client.create_topic(request={"name": topic_path})
policy = publisher_client.get_iam_policy(request={"resource": topic_path})
binding = policy.bindings.add()
binding.role = "roles/pubsub.publisher"
binding.members.append(
f"serviceAccount:{storage_client.get_service_account_email()}"
)
publisher_client.set_iam_policy(request={"resource": topic_path, "policy": policy})
yield topic
try:
publisher_client.delete_topic(request={"topic": topic.name})
except NotFound:
pass
@pytest.fixture(scope="module")
def bucket_w_notification(storage_client, _notification_topic):
"""Yields a bucket with notification that is deleted after the tests complete."""
bucket = None
while bucket is None or bucket.exists():
bucket_name = f"notification-test-{uuid.uuid4()}"
bucket = storage_client.bucket(bucket_name)
bucket.create()
notification = bucket.notification(topic_name=_topic_name)
notification.create()
yield bucket
bucket.delete(force=True)
def test_list_bucket_notifications(bucket_w_notification, capsys):
storage_list_bucket_notifications.list_bucket_notifications(bucket_w_notification.name)
out, _ = capsys.readouterr()
assert "Notification ID" in out
def test_print_pubsub_bucket_notification(bucket_w_notification, capsys):
notification_id = 1
storage_print_pubsub_bucket_notification.print_pubsub_bucket_notification(bucket_w_notification.name, notification_id)
out, _ = capsys.readouterr()
assert "Notification ID: 1" in out
def test_create_bucket_notifications(bucket_w_notification, capsys):
# test only bucket notification ID 1 was created in the fixture
assert bucket_w_notification.notification(notification_id=1).exists() is True
assert bucket_w_notification.notification(notification_id=2).exists() is False
storage_create_bucket_notifications.create_bucket_notifications(bucket_w_notification.name, _topic_name)
out, _ = capsys.readouterr()
assert "Successfully created notification" in out
# test succesfully creates new bucket notification with ID 2
assert bucket_w_notification.notification(notification_id=2).exists() is True
def test_delete_bucket_notification(bucket_w_notification, capsys):
# test bucket notification ID 1 was created in the fixture
notification_id = 1
assert bucket_w_notification.notification(notification_id=notification_id).exists() is True
storage_delete_bucket_notification.delete_bucket_notification(bucket_w_notification.name, notification_id)
out, _ = capsys.readouterr()
assert "Successfully deleted notification" in out
assert bucket_w_notification.notification(notification_id=notification_id).exists() is False
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