pypa-hatch/tests/backend/version/source/test_regex.py

120 lines
3.5 KiB
Python

from itertools import product
import pytest
from hatchling.version.source.regex import RegexSource
DEFAULT_PATTERN_PRODUCTS = list(product(('__version__', 'VERSION', 'version'), ('"', "'"), ('', 'v')))
def test_no_path(isolation):
source = RegexSource(str(isolation), {})
with pytest.raises(ValueError, match='option `path` must be specified'):
source.get_version_data()
def test_path_not_string(isolation):
source = RegexSource(str(isolation), {'path': 1})
with pytest.raises(TypeError, match='option `path` must be a string'):
source.get_version_data()
def test_path_nonexistent(isolation):
source = RegexSource(str(isolation), {'path': 'a/b'})
with pytest.raises(OSError, match='file does not exist: a/b'):
source.get_version_data()
def test_pattern_not_string(temp_dir):
source = RegexSource(str(temp_dir), {'path': 'a/b', 'pattern': 23})
file_path = temp_dir / 'a' / 'b'
file_path.ensure_parent_dir_exists()
file_path.touch()
with pytest.raises(TypeError, match='option `pattern` must be a string'):
source.get_version_data()
def test_no_version(temp_dir):
source = RegexSource(str(temp_dir), {'path': 'a/b'})
file_path = temp_dir / 'a' / 'b'
file_path.ensure_parent_dir_exists()
file_path.touch()
with temp_dir.as_cwd(), pytest.raises(ValueError, match='unable to parse the version from the file: a/b'):
source.get_version_data()
def test_pattern_no_version_group(temp_dir):
source = RegexSource(str(temp_dir), {'path': 'a/b', 'pattern': '.+'})
file_path = temp_dir / 'a' / 'b'
file_path.ensure_parent_dir_exists()
file_path.write_text('foo')
with temp_dir.as_cwd(), pytest.raises(ValueError, match='no group named `version` was defined in the pattern'):
source.get_version_data()
def test_match_custom_pattern(temp_dir):
source = RegexSource(str(temp_dir), {'path': 'a/b', 'pattern': 'VER = "(?P<version>.+)"'})
file_path = temp_dir / 'a' / 'b'
file_path.ensure_parent_dir_exists()
file_path.write_text('VER = "0.0.1"')
with temp_dir.as_cwd():
assert source.get_version_data()['version'] == '0.0.1'
@pytest.mark.parametrize(('variable', 'quote', 'prefix'), DEFAULT_PATTERN_PRODUCTS)
def test_match_default_pattern(temp_dir, helpers, variable, quote, prefix):
source = RegexSource(str(temp_dir), {'path': 'a/b'})
file_path = temp_dir / 'a' / 'b'
file_path.ensure_parent_dir_exists()
file_path.write_text(
helpers.dedent(
f"""
__all__ = [{quote}{variable}{quote}, {quote}foo{quote}]
{variable} = {quote}{prefix}0.0.1{quote}
def foo():
return {quote}bar{quote}
"""
)
)
with temp_dir.as_cwd():
assert source.get_version_data()['version'] == '0.0.1'
@pytest.mark.parametrize(('variable', 'quote', 'prefix'), DEFAULT_PATTERN_PRODUCTS)
def test_set_default_pattern(temp_dir, helpers, variable, quote, prefix):
source = RegexSource(str(temp_dir), {'path': 'a/b'})
file_path = temp_dir / 'a' / 'b'
file_path.ensure_parent_dir_exists()
file_path.write_text(
helpers.dedent(
f"""
__all__ = [{quote}{variable}{quote}, {quote}foo{quote}]
{variable} = {quote}{prefix}0.0.1{quote}
def foo():
return {quote}bar{quote}
"""
)
)
with temp_dir.as_cwd():
source.set_version('foo', source.get_version_data())
assert source.get_version_data()['version'] == 'foo'