mirror of https://github.com/grpc/grpc-web.git
46 lines
1.5 KiB
Python
46 lines
1.5 KiB
Python
# Copyright 2021 Google Inc. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# https://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Common methods and constants for generating test files."""
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import os
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from typing import Iterator
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# The directory in which test HTML files are generated.
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GENERATED_TEST_BASE_PATH = "generated/test_htmls/"
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def read_file(path: str) -> str:
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"""Reads the content of a file."""
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with open(path) as f:
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return f.read()
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def write_file(path: str, content: str):
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"""Writes a string to file, overwriting existing content; intermediate
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directories are created if not present."""
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dir_name = os.path.dirname(path)
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if not os.path.exists(dir_name):
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os.makedirs(dir_name)
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with open(path, "w") as f:
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f.write(content)
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def get_files_with_suffix(root_dir: str, suffix: str) -> Iterator[str]:
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"""Yields file names under a directory with a given suffix."""
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for dir_path, _, file_names in os.walk(root_dir):
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for file_name in file_names:
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if file_name.endswith(suffix):
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yield os.path.join(dir_path, file_name)
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