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# Copyright 2018 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.
"""This script is used to synthesize generated parts of this library."""
import re
import textwrap
import synthtool as s
from synthtool import gcp
gapic = gcp.GAPICGenerator()
common = gcp.CommonTemplates()
version = "v1"
# ----------------------------------------------------------------------------
# Generate pubsub GAPIC layer
# ----------------------------------------------------------------------------
library = gapic.py_library(
"pubsub",
version,
config_path="/google/pubsub/artman_pubsub.yaml",
include_protos=True,
)
s.move(
library,
excludes=[
"docs/**/*",
"nox.py",
"README.rst",
"setup.py",
"google/cloud/pubsub_v1/__init__.py",
"google/cloud/pubsub_v1/types.py",
],
)
# Adjust tests to import the clients directly.
s.replace(
"tests/unit/gapic/v1/test_publisher_client_v1.py",
"from google.cloud import pubsub_v1",
"from google.cloud.pubsub_v1.gapic import publisher_client",
)
s.replace(
"tests/unit/gapic/v1/test_publisher_client_v1.py", " pubsub_v1", " publisher_client"
)
s.replace(
"tests/unit/gapic/v1/test_subscriber_client_v1.py",
"from google.cloud import pubsub_v1",
"from google.cloud.pubsub_v1.gapic import subscriber_client",
)
s.replace(
"tests/unit/gapic/v1/test_subscriber_client_v1.py",
" pubsub_v1",
" subscriber_client",
)
# DEFAULT SCOPES are being used. so let's force them in.
s.replace(
"google/cloud/pubsub_v1/gapic/*er_client.py",
"# The name of the interface for this client. This is the key used to",
"""# The scopes needed to make gRPC calls to all of the methods defined in
# this service
_DEFAULT_SCOPES = (
'https://www.googleapis.com/auth/cloud-platform',
&
AD81
#039;https://www.googleapis.com/auth/pubsub', )
\g<0>""",
)
s.replace(
"google/cloud/pubsub_v1/gapic/publisher_client.py",
"import google.api_core.gapic_v1.method\n",
"\g<0>import google.api_core.path_template\n",
)
# Doc strings are formatted poorly
s.replace(
"google/cloud/pubsub_v1/proto/pubsub_pb2.py",
'DESCRIPTOR = _MESSAGESTORAGEPOLICY,\n\s+__module__.*\n\s+,\n\s+__doc__ = """',
"\g<0>A message storage policy.\n\n\n ",
)
s.replace(
"google/cloud/pubsub_v1/gapic/subscriber_client.py",
"subscription \(str\): The subscription whose backlog .*\n(.*\n)+?"
"\s+Format is .*",
"""subscription (str): The subscription whose backlog the snapshot retains.
Specifically, the created snapshot is guaranteed to retain: \\
(a) The existing backlog on the subscription. More precisely, this is \\
defined as the messages in the subscription's backlog that are \\
unacknowledged upon the successful completion of the \\
`CreateSnapshot` request; as well as: \\
(b) Any messages published to the subscription's topic following the \\
successful completion of the CreateSnapshot request. \\
Format is ``projects/{project}/subscriptions/{sub}``.""",
)
s.replace(
"google/cloud/pubsub_v1/gapic/publisher_client.py",
"import functools\n",
"import collections\n"
"from copy import deepcopy\n\g<0>"
)
s.replace(
"google/cloud/pubsub_v1/gapic/publisher_client.py",
"import pkg_resources\n",
"\g<0>import six\n"
)
s.replace(
"google/cloud/pubsub_v1/gapic/publisher_client.py",
"class PublisherClient",
"""# TODO: remove conditional import after Python 2 support is dropped
if six.PY2:
from collections import Mapping
else:
from collections.abc import Mapping
def _merge_dict(d1, d2):
# Modifies d1 in-place to take values from d2
# if the nested keys from d2 are present in d1.
# https://stackoverflow.com/a/10704003/4488789
for k, v2 in d2.items():
v1 = d1.get(k) # returns None if v1 has no such key
if v1 is None:
raise Exception("{} is not recognized by client_config".format(k))
if isinstance(v1, Mapping) and isinstance(v2, Mapping):
_merge_dict(v1, v2)
else:
d1[k] = v2
return d1
\n\n\g<0>"""
)
s.replace(
"google/cloud/pubsub_v1/gapic/publisher_client.py",
"client_config \(dict\): DEPRECATED.",
"client_config (dict):"
)
s.replace(
"google/cloud/pubsub_v1/gapic/publisher_client.py",
"# Raise deprecation warnings .*\n.*\n.*\n.*\n.*\n.*\n",
"""default_client_config = deepcopy(publisher_client_config.config)
if client_config is None:
client_config = default_client_config
else:
client_config = _merge_dict(default_client_config, client_config)
"""
)
s.replace(
"google/cloud/pubsub_v1/gapic/publisher_client.py",
"~google.api_core.page_iterator.PageIterator",
"~google.api_core.page_iterator.GRPCIterator"
)
s.replace(
"google/cloud/pubsub_v1/gapic/subscriber_client.py",
"~google.api_core.page_iterator.PageIterator",
"~google.api_core.page_iterator.GRPCIterator"
)
# Temporary fixup for 'grpc-google-iam-vi 0.12.4' (before generation).
s.replace(
"google/cloud/pubsub_v1/gapic/transports/*_grpc_transport.py",
"from google.iam.v1 import iam_policy_pb2",
"from google.iam.v1 import iam_policy_pb2_grpc as iam_policy_pb2",
)
# ----------------------------------------------------------------------------
# Add templated files
# ----------------------------------------------------------------------------
templated_files = gcp.CommonTemplates().py_library(
unit_cov_level=97, cov_level=99, system_test_dependencies=["test_utils"]
)
s.move(templated_files)
# Temporary fix for the generated synth file (the test_utils path)
s.replace(
"noxfile.py",
r'session\.install\("-e", "\.\./test_utils/"\)',
'# \g<0>',
)
s.shell.run(["nox", "-s", "blacken"], hide_output=False)