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# Copyright 2016 Google, Inc.
#
# 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 os
import tempfile
from google.cloud import storage
import google.cloud.exceptions
import pytest
import requests
import snippets
BUCKET = os.environ['CLOUD_STORAGE_BUCKET']
def test_get_bucket_labels():
snippets.get_bucket_labels(BUCKET)
def test_add_bucket_label(capsys):
snippets.add_bucket_label(BUCKET)
out, _ = capsys.readouterr()
assert 'example' in out
@pytest.mark.xfail(
reason=(
'https://github.com/GoogleCloudPlatform'
'/google-cloud-python/issues/3711'))
def test_remove_bucket_label(capsys):
snippets.add_bucket_label(BUCKET)
snippets.remove_bucket_label(BUCKET)
out, _ = capsys.readouterr()
assert '{}' in out
@pytest.fixture
def test_blob():
"""Provides a pre-existing blob in the test bucket."""
bucket = storage.Client().bucket(BUCKET)
blob = bucket.blob('storage_snippets_test_sigil')
blob.upload_from_string('Hello, is it me you\'re looking for?')
return blob
def test_list_blobs(test_blob, capsys):
snippets.list_blobs(BUCKET)
out, _ = capsys.readouterr()
assert test_blob.name in out
def test_list_blobs_with_prefix(test_blob, capsys):
snippets.list_blobs_with_prefix(
BUCKET,
prefix='storage_snippets')
out, _ = capsys.readouterr()
assert test_blob.name in out
def test_upload_blob():
with tempfile.NamedTemporaryFile() as source_file:
source_file.write(b'test')
snippets.upload_blob(
BUCKET,
source_file.name,
'test_upload_blob')
def test_download_blob(test_blob):
with tempfile.NamedTemporaryFile() as dest_file:
snippets.download_blob(
BUCKET,
test_blob.name,
dest_file.name)
assert dest_file.read()
def test_blob_metadata(test_blob, capsys):
snippets.blob_metadata(BUCKET, test_blob.name)
out, _ = capsys.readouterr()
assert test_blob.name in out
def test_delete_blob(test_blob):
snippets.delete_blob(
BUCKET,
test_blob.name)
def test_make_blob_public(test_blob):
snippets.make_blob_public(
BUCKET,
test_blob.name)
r = requests.get(test_blob.public_url)
assert r.text == 'Hello, is it me you\'re looking for?'
def test_generate_signed_url(test_blob, capsys):
snippets.generate_signed_url(
BUCKET,
test_blob.name)
out, _ = capsys.readouterr()
url = out.rsplit().pop()
r = requests.get(url)
assert r.text == 'Hello, is it me you\'re looking for?'
def test_rename_blob(test_blob):
bucket = storage.Client().bucket(BUCKET)
try:
bucket.delete_blob('test_rename_blob')
except google.cloud.exceptions.exceptions.NotFound:
pass
snippets.rename_blob(bucket.name, test_blob.name, 'test_rename_blob')
assert bucket.get_blob('test_rename_blob') is not None
assert bucket.get_blob(test_blob.name) is None
def test_copy_blob(test_blob):
bucket = storage.Client().bucket(BUCKET)
try:
bucket.delete_blob('test_copy_blob')
except google.cloud.exceptions.NotFound:
pass
snippets.copy_blob(
bucket.name, test_blob.name, bucket.name, 'test_copy_blob')
assert bucket.get_blob('test_copy_blob') is not None
assert bucket.get_blob(test_blob.name) is not None