def test_read_pyproject_toml(value, ret_config, default_map, exp_ret,
exp_defaults, mocker, monkeypatch):
"""Parse config from a given pyproject.toml file."""
monkeypatch.setattr(config, "find_pyproject_toml",
lambda x: "pyproject.toml")
monkeypatch.setattr(config, "parse_pyproject_toml", lambda x: ret_config)
ctx = mocker.Mock(default_map=default_map, params={})
actual = config.read_pyproject_toml(ctx, "config", value)
assert exp_ret == actual
assert exp_defaults == ctx.default_map
def test_read_pyproject_toml_raises(mocker, monkeypatch):
"""Handle expected exceptions while reading pyproject.toml, if any."""
with pytest.raises(AssertionError, match="Invalid parameter type passed"):
config.read_pyproject_toml({}, "foo", True)
with pytest.raises(AssertionError, match="Invalid parameter type passed"):
config.read_pyproject_toml({}, "foo", 123)
toml_error = toml.TomlDecodeError("toml error", doc="foo", pos=0)
os_error = OSError("os error")
mock_parse_pyproject_toml = mocker.Mock()
mock_parse_pyproject_toml.side_effect = (toml_error, os_error)
monkeypatch.setattr(config, "parse_pyproject_toml",
mock_parse_pyproject_toml)
error_msg = "Error reading configuration file: toml error"
with pytest.raises(click.FileError, match=error_msg):
config.read_pyproject_toml({}, "foo", "bar")
error_msg = "Error reading configuration file: os error"
with pytest.raises(click.FileError, match=error_msg):
config.read_pyproject_toml({}, "foo", "bar")
def test_read_pyproject_toml_none(mocker, monkeypatch):
"""Return nothing if no pyproject.toml is found."""
monkeypatch.setattr(config, "find_pyproject_toml", lambda x: None)
ctx = mocker.Mock()
actual = config.read_pyproject_toml(ctx, "config", None)
assert actual is None