def defrost(exit_mode, requirement_file, pip_freeze_file):
"""
Check if the output of pip freeze satisfies the YAML requirement file. The
pip freeze output may be passed as stdin:
pip freeze | defrost reqs.yml -
"""
reqs = _parse_yaml(requirement_file)
pip_freeze = PipFreeze(pip_freeze_file.read())
pip_freeze.load_requirements(reqs)
exit_code = 0
for package in pip_freeze.deprecated:
click.echo("{}: {!r} does not satisfy {!r}: {}".format(
package.deprecation_severity,
package,
package.deprecated_by,
package.deprecation_reason,
),
err=True)
if exit_code == 0:
exit_code = exit_codes[package.deprecation_severity][exit_mode]
sys.exit(exit_code)
def test_pip_freeze__load_requirements(freeze, reqs, expected_deprecated):
from defrost import PipFreeze
pip_freeze = PipFreeze(freeze)
pip_freeze.load_requirements(reqs)
assert len(pip_freeze.deprecated) == len(expected_deprecated)
for package, (pin, reason, severity) in zip(pip_freeze.deprecated, expected_deprecated):
assert package.deprecated is True
assert str(package) == pin
assert package.deprecation_reason == reason
assert package.deprecation_severity == severity
def test_pip_freeze__load_requirements(freeze, reqs, expected_deprecated):
from defrost import PipFreeze
pip_freeze = PipFreeze(freeze)
pip_freeze.load_requirements(reqs)
assert len(pip_freeze.deprecated) == len(expected_deprecated)
for package, (pin, reason, severity) in zip(pip_freeze.deprecated,
expected_deprecated):
assert package.deprecated is True
assert str(package) == pin
assert package.deprecation_reason == reason
assert package.deprecation_severity == severity
def defrost(exit_mode, requirement_file, pip_freeze_file):
"""
Check if the output of pip freeze satisfies the YAML requirement file. The
pip freeze output may be passed as stdin:
pip freeze | defrost reqs.yml -
"""
reqs = _parse_yaml(requirement_file)
pip_freeze = PipFreeze(pip_freeze_file.read())
pip_freeze.load_requirements(reqs)
exit_code = 0
for package in pip_freeze.deprecated:
click.echo("{}: {!r} does not satisfy {!r}: {}".format(
package.deprecation_severity,
package,
package.deprecated_by,
package.deprecation_reason,
), err=True)
if exit_code == 0:
exit_code = exit_codes[package.deprecation_severity][exit_mode]
sys.exit(exit_code)
def test_pip_freeze__contains(freeze, package, expected):
from defrost import PipFreeze
pip_freeze = PipFreeze(freeze)
assert (package in pip_freeze) is expected
def test_pip_freeze__len(freeze, expected):
from defrost import PipFreeze
pip_freeze = PipFreeze(freeze)
assert len(pip_freeze) == expected
def test_pip_freeze__iter(freeze, expected):
from defrost import PipFreeze
pip_freeze = PipFreeze(freeze)
assert list(pip_freeze) == expected
def test_pip_freeze__bool(freeze, expected):
from defrost import PipFreeze
pip_freeze = PipFreeze(freeze)
assert bool(pip_freeze) is expected
def test_pip_freeze__getitems_KeyError(freeze, package):
from defrost import PipFreeze
pip_freeze = PipFreeze(freeze)
pytest.raises(KeyError, pip_freeze.__getitem__, package)
def test_pip_freeze__getitems_found(freeze, package, expected):
from defrost import PipFreeze
pip_freeze = PipFreeze(freeze)
assert pip_freeze[package] == expected
def test_pip_freeze__get_with_default(freeze, package, default, expected):
from defrost import PipFreeze
pip_freeze = PipFreeze(freeze)
assert pip_freeze.get(package, default) == expected
def test_pip_freeze__get_without_default(freeze, package, expected):
from defrost import PipFreeze
pip_freeze = PipFreeze(freeze)
assert pip_freeze.get(package) == expected
