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import os
from typing import Sequence
import pytest
ROOT_DIR_PATH = os.path.dirname(os.path.realpath(__file__))
PRODUCTION_DOTENVS_DIR_PATH = os.path.join(ROOT_DIR_PATH, ".envs", ".production")
PRODUCTION_DOTENV_FILE_PATHS = [
os.path.join(PRODUCTION_DOTENVS_DIR_PATH, ".django"),
os.path.join(PRODUCTION_DOTENVS_DIR_PATH, ".postgres"),
]
DOTENV_FILE_PATH = os.path.join(ROOT_DIR_PATH, ".env")
def merge(
output_file_path: str, merged_file_paths: Sequence[str], append_linesep: bool = True
) -> None:
with open(output_file_path, "w") as output_file:
for merged_file_path in merged_file_paths:
with open(merged_file_path, "r") as merged_file:
merged_file_content = merged_file.read()
output_file.write(merged_file_content)
if append_linesep:
output_file.write(os.linesep)
def main():
merge(DOTENV_FILE_PATH, PRODUCTION_DOTENV_FILE_PATHS)
@pytest.mark.parametrize("merged_file_count", range(3))
@pytest.mark.parametrize("append_linesep", [True, False])
def test_merge(tmpdir_factory, merged_file_count: int, append_linesep: bool):
tmp_dir_path = str(tmpdir_factory.getbasetemp())
output_file_path = os.path.join(tmp_dir_path, ".env")
expected_output_file_content = ""
merged_file_paths = []
for i in range(merged_file_count):
merged_file_ord = i + 1
merged_filename = ".service{}".format(merged_file_ord)
merged_file_path = os.path.join(tmp_dir_path, merged_filename)
merged_file_content = merged_filename * merged_file_ord
with open(merged_file_path, "w+") as file:
file.write(merged_file_content)
expected_output_file_content += merged_file_content
if append_linesep:
expected_output_file_content += os.linesep
merged_file_paths.append(merged_file_path)
merge(output_file_path, merged_file_paths, append_linesep)
with open(output_file_path, "r") as output_file:
actual_output_file_content = output_file.read()
assert actual_output_file_content == expected_output_file_content
if __name__ == "__main__":
main()