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from argparse import Namespace
from pathlib import Path
import pytest
from pytest_mock import MockerFixture
from pytest_watcher.config import (
CLI_FIELDS,
CONFIG_SECTION_NAME,
find_config,
parse_config,
)
from pytest_watcher.constants import DEFAULT_DELAY
from pytest_watcher.watcher import Config
@pytest.fixture(autouse=True)
def _patch_cwd(mocker: MockerFixture, tmp_path: Path):
mock = mocker.patch("pytest_watcher.config.Path.cwd")
mock.return_value = tmp_path
@pytest.fixture
def empty_namespace(tmp_path: Path):
return Namespace(
path=tmp_path,
now=None,
clear=None,
delay=None,
runner=None,
patterns=None,
ignore_patterns=None,
)
@pytest.fixture
def config(empty_namespace: Namespace) -> Config:
return Config.create(empty_namespace)
@pytest.fixture
def pyproject_toml(pyproject_toml_path: Path) -> Path:
pyproject_toml_path.write_text(
f"[tool.{CONFIG_SECTION_NAME}]\n"
"now = true\n"
"delay = 999\n"
"runner = 'tox'\n"
"runner_args = ['--lf', '--nf']\n"
"patterns = ['*.py', '.env']\n"
"ignore_patterns = ['ignore.py']\n"
)
return pyproject_toml_path
@pytest.fixture
def namespace(tmp_path: Path) -> Namespace:
return Namespace(
path=tmp_path,
now=True,
clear=True,
delay=20,
runner="tox",
patterns=["*.py", ".env"],
ignore_patterns=["main.py"],
)
def test_default_values(config: Config):
assert config.now is False
assert config.delay == DEFAULT_DELAY
assert config.runner == "pytest"
assert config.runner_args == []
assert config.patterns == []
assert config.ignore_patterns == []
def test_cli_args(namespace: Namespace, tmp_path: Path):
runner_args = ["--lf", "--nf"]
config = Config.create(namespace=namespace, extra_args=runner_args)
for f in CLI_FIELDS:
assert getattr(config, f) == getattr(namespace, f)
assert config.runner_args == runner_args
def test_cli_args_none_values_are_skipped(tmp_path: Path):
namespace = Namespace(
path=tmp_path,
now=None,
clear=None,
delay=None,
runner=None,
patterns=None,
ignore_patterns=None,
)
config = Config.create(namespace=namespace, extra_args=None)
for f in CLI_FIELDS:
assert getattr(config, f) is not None
assert config.runner_args == []
def test_pyproject_toml(pyproject_toml: Path, config: Config):
assert config.now is True
assert config.delay == 999
assert config.runner == "tox"
assert config.runner_args == ["--lf", "--nf"]
assert config.patterns == ["*.py", ".env"]
assert config.ignore_patterns == ["ignore.py"]
def test_cli_args_preferred_over_pyproject_toml(
pyproject_toml: Path, namespace: Namespace
):
extra_args = ["--cli", "--args"]
config = Config.create(namespace, extra_args=extra_args)
for f in CLI_FIELDS:
assert getattr(config, f) == getattr(namespace, f)
assert config.runner_args == extra_args
@pytest.mark.parametrize(
("work_dir"),
[
Path(""),
Path("test/"),
Path("test/nested/dir/"),
],
)
def test_find_config(
tmp_path: Path, pyproject_toml_path: Path, work_dir: Path, mocker: MockerFixture
):
work_dir = tmp_path.joinpath(work_dir)
work_dir.mkdir(parents=True, exist_ok=True)
got = find_config(tmp_path)
assert got == pyproject_toml_path, "Config file not found"
def test_parse_config_no_section(pyproject_toml_path: Path):
pyproject_toml_path.write_text("[tool.another_section]\ndelay = 2\nrunner = 'tox'\n")
got = parse_config(pyproject_toml_path)
assert got == {}
def test_parse_config_parse_error(pyproject_toml_path: Path):
pyproject_toml_path.write_text(
f"[tool.{CONFIG_SECTION_NAME}]\ndelay = 2\nrunner = invalid\n"
)
with pytest.raises(SystemExit, match="Error parsing pyproject.toml"):
parse_config(pyproject_toml_path)
def test_parse_config_unrecognized_option(pyproject_toml_path: Path):
pyproject_toml_path.write_text(f"[tool.{CONFIG_SECTION_NAME}]\nfoo = 'bar'\n")
with pytest.raises(SystemExit, match="Unrecognized option"):
parse_config(pyproject_toml_path)
|
