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from __future__ import annotations
from argparse import Namespace
from typing import TYPE_CHECKING
import pytest
from freezegun import freeze_time
from datamodel_code_generator.__main__ import Exit, main
from tests.main.test_main_general import DATA_PATH, EXPECTED_MAIN_PATH
if TYPE_CHECKING:
from pathlib import Path
CSV_DATA_PATH: Path = DATA_PATH / "csv"
EXPECTED_CSV_PATH: Path = EXPECTED_MAIN_PATH / "csv"
@pytest.fixture(autouse=True)
def reset_namespace(monkeypatch: pytest.MonkeyPatch) -> None:
namespace_ = Namespace(no_color=False)
monkeypatch.setattr("datamodel_code_generator.__main__.namespace", namespace_)
monkeypatch.setattr("datamodel_code_generator.arguments.namespace", namespace_)
@freeze_time("2019-07-26")
def test_csv_file(tmp_path: Path) -> None:
output_file: Path = tmp_path / "output.py"
return_code: Exit = main([
"--input",
str(CSV_DATA_PATH / "simple.csv"),
"--output",
str(output_file),
"--input-file-type",
"csv",
])
assert return_code == Exit.OK
assert output_file.read_text() == (EXPECTED_CSV_PATH / "csv_file_simple.py").read_text()
@freeze_time("2019-07-26")
def test_csv_stdin(monkeypatch: pytest.MonkeyPatch, tmp_path: Path) -> None:
output_file: Path = tmp_path / "output.py"
monkeypatch.setattr("sys.stdin", (CSV_DATA_PATH / "simple.csv").open())
return_code: Exit = main([
"--output",
str(output_file),
"--input-file-type",
"csv",
])
assert return_code == Exit.OK
assert output_file.read_text() == (EXPECTED_CSV_PATH / "csv_stdin_simple.py").read_text()
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