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import pathlib
from io import BytesIO
import pytest
from babel.messages import frontend
toml_test_cases_path = pathlib.Path(__file__).parent / "toml-test-cases"
assert toml_test_cases_path.is_dir(), "toml-test-cases directory not found"
def test_toml_mapping_multiple_patterns():
"""
Test that patterns may be specified as a list in TOML,
and are expanded to multiple entries in the method map.
"""
method_map, options_map = frontend._parse_mapping_toml(BytesIO(b"""
[[mappings]]
method = "python"
pattern = ["xyz/**.py", "foo/**.py"]
"""))
assert len(method_map) == 2
assert method_map[0] == ('xyz/**.py', 'python')
assert method_map[1] == ('foo/**.py', 'python')
@pytest.mark.parametrize("test_case", toml_test_cases_path.glob("bad.*.toml"), ids=lambda p: p.name)
def test_bad_toml_test_case(test_case: pathlib.Path):
"""
Test that bad TOML files raise a ValueError.
"""
with pytest.raises(frontend.ConfigurationError):
with test_case.open("rb") as f:
frontend._parse_mapping_toml(
f,
filename=test_case.name,
style="pyproject.toml" if "pyproject" in test_case.name else "standalone",
)
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