File size: 5,778 Bytes
065fee7 |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 |
# 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
#
# https://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 io
import re
import os
import tempfile
import pytest
from google.cloud import exceptions
from test_utils.vpcsc_config import vpcsc_config
from . import _helpers
dual_data_loc_1 = os.getenv("DUAL_REGION_LOC_1", "US-EAST1")
dual_data_loc_2 = os.getenv("DUAL_REGION_LOC_2", "US-WEST1")
public_bucket = "gcp-public-data-landsat"
@pytest.mark.skipif(
_helpers.is_api_endpoint_override,
reason="Test does not yet support endpoint override",
)
@vpcsc_config.skip_if_inside_vpcsc
def test_anonymous_client_access_to_public_bucket():
from google.cloud.storage.client import Client
anonymous_client = Client.create_anonymous_client()
bucket = anonymous_client.bucket(public_bucket)
(blob,) = _helpers.retry_429_503(anonymous_client.list_blobs)(
bucket,
max_results=1,
)
with tempfile.TemporaryFile() as stream:
_helpers.retry_429_503(blob.download_to_file)(stream)
@pytest.mark.skipif(
_helpers.is_api_endpoint_override,
reason="Test does not yet support endpoint override",
)
def test_get_service_account_email(storage_client, service_account):
domain = "gs-project-accounts.iam.gserviceaccount.com"
email = storage_client.get_service_account_email()
new_style = re.compile(r"service-(?P<projnum>[^@]+)@{}".format(domain))
old_style = re.compile(r"{}@{}".format(storage_client.project, domain))
patterns = [new_style, old_style]
matches = [pattern.match(email) for pattern in patterns]
assert any(match for match in matches if match is not None)
def test_create_bucket_simple(storage_client, buckets_to_delete):
new_bucket_name = _helpers.unique_name("a-new-bucket")
with pytest.raises(exceptions.NotFound):
storage_client.get_bucket(new_bucket_name)
created = _helpers.retry_429_503(storage_client.create_bucket)(new_bucket_name)
buckets_to_delete.append(created)
assert created.name == new_bucket_name
def test_create_bucket_dual_region(storage_client, buckets_to_delete):
from google.cloud.storage.constants import DUAL_REGION_LOCATION_TYPE
new_bucket_name = _helpers.unique_name("dual-region-bucket")
location = "US"
data_locations = [dual_data_loc_1, dual_data_loc_2]
with pytest.raises(exceptions.NotFound):
storage_client.get_bucket(new_bucket_name)
created = _helpers.retry_429_503(storage_client.create_bucket)(
new_bucket_name, location=location, data_locations=data_locations
)
buckets_to_delete.append(created)
assert created.name == new_bucket_name
assert created.location == location
assert created.location_type == DUAL_REGION_LOCATION_TYPE
assert created.data_locations == data_locations
def test_list_buckets(storage_client, buckets_to_delete):
buckets_to_create = [
_helpers.unique_name("new"),
_helpers.unique_name("newer"),
_helpers.unique_name("newest"),
]
created_buckets = []
for bucket_name in buckets_to_create:
bucket = _helpers.retry_429_503(storage_client.create_bucket)(bucket_name)
buckets_to_delete.append(bucket)
all_buckets = storage_client.list_buckets()
created_buckets = [
bucket.name for bucket in all_buckets if bucket.name in buckets_to_create
]
assert sorted(created_buckets) == sorted(buckets_to_create)
def test_download_blob_to_file_w_uri(
storage_client,
shared_bucket,
blobs_to_delete,
service_account,
):
blob = shared_bucket.blob("MyBuffer")
payload = b"Hello World"
blob.upload_from_string(payload)
blobs_to_delete.append(blob)
with tempfile.NamedTemporaryFile() as temp_f:
with open(temp_f.name, "wb") as file_obj:
storage_client.download_blob_to_file(
"gs://" + shared_bucket.name + "/MyBuffer", file_obj
)
with open(temp_f.name, "rb") as file_obj:
stored_contents = file_obj.read()
assert stored_contents == payload
def test_download_blob_to_file_w_etag(
storage_client,
shared_bucket,
blobs_to_delete,
service_account,
):
filename = "kittens"
blob = shared_bucket.blob(filename)
payload = b"fluffy"
blob.upload_from_string(payload)
blobs_to_delete.append(blob)
buffer = io.BytesIO()
with pytest.raises(exceptions.NotModified):
storage_client.download_blob_to_file(
"gs://" + shared_bucket.name + "/" + filename,
buffer,
if_etag_not_match=blob.etag,
)
buffer = io.BytesIO()
with pytest.raises(exceptions.PreconditionFailed):
storage_client.download_blob_to_file(
"gs://" + shared_bucket.name + "/" + filename,
buffer,
if_etag_match="kittens",
)
buffer = io.BytesIO()
storage_client.download_blob_to_file(
"gs://" + shared_bucket.name + "/" + filename,
buffer,
if_etag_not_match="kittens",
)
assert buffer.getvalue() == payload
buffer = io.BytesIO()
storage_client.download_blob_to_file(
"gs://" + shared_bucket.name + "/" + filename,
buffer,
if_etag_match=blob.etag,
)
assert buffer.getvalue() == payload
|