def test_fix_pin_detects_version_conflict():
"""Check that package x can't be locked to versions 1 and 2"""
env = Environment('', ignore={'x': '1'})
ignored_pin = env.fix_pin('x==1')
assert ignored_pin is None
with pytest.raises(RuntimeError):
env.fix_pin('x==2')
def test_forbid_post_releases():
"""Test postXXX versions are kept if allow_post=True"""
pin = 'pycodestyle==2.3.1.post2231 # via flake8'
with mock.patch.dict(OPTIONS, {'forbid_post': ['env']}):
env = Environment('env')
result = env.fix_pin(pin)
assert result == PIN
def test_pin_is_ommitted_if_set_to_ignore():
"""Test ignored files won't pass"""
dedup = PackageDeduplicator()
dedup.on_discover([{
'in_path': 'a',
'refs': ['b']
}, {
'in_path': 'b',
'refs': []
}])
dedup.register_packages_for_env('b', {'pycodestyle': '2.3.1'})
env = Environment('a', deduplicator=dedup)
result = env.fix_pin(PIN)
assert result is None
def test_fix_pin_detects_version_conflict():
"""Check that package x can't be locked to versions 1 and 2"""
dedup = PackageDeduplicator()
dedup.on_discover([{
'in_path': 'a',
'refs': ['b']
}, {
'in_path': 'b',
'refs': []
}])
dedup.register_packages_for_env('b', {'x': '1'})
env = Environment('a', deduplicator=dedup)
ignored_pin = env.fix_pin('x==1')
assert ignored_pin is None
with pytest.raises(RuntimeError):
env.fix_pin('x==2')
def test_concatenation():
"""Check lines are joined and extra spaces removed"""
lines = Environment.concatenated([
'abc \\\n',
' 123 \\\n',
'?\n',
'MMM\n',
])
assert list(lines) == ['abc 123 ?', 'MMM']
def test_split_header():
"""Check that default header is parsed from autogenerated base.txt"""
with open(os.path.join('requirements', 'base.txt')) as fp:
header, _ = Environment.split_header(fp)
expected = [line + '\n' for line in DEFAULT_HEADER.splitlines()]
assert header[1:] == expected
def test_parse_references(in_path, refs):
"""Check references are parsed for sample files"""
env = Environment('')
result = env.parse_references(os.path.join('requirements', in_path))
assert result == refs
def test_post_releases_are_kept_by_default():
"""Test postXXX versions are truncated to release"""
pin = 'pycodestyle==2.3.1.post2231 # via flake8'
env = Environment('')
result = env.fix_pin(pin)
assert result == pin
def test_no_fix_incompatible_pin():
"""Test dependency is left unchanged be default"""
env = Environment('')
result = env.fix_pin(PIN)
assert result == PIN
def test_fix_compatible_pin():
"""Test == is replaced with ~= for compatible dependencies"""
env = Environment('xxx')
with mock.patch.dict(OPTIONS, {'compatible_patterns': ['pycode*']}):
result = env.fix_pin(PIN)
assert result == CMPT
def test_forbid_post_releases():
"""Test postXXX versions are kept if allow_post=True"""
pin = 'pycodestyle==2.3.1.post2231 # via flake8'
env = Environment('', forbid_post=True)
result = env.fix_pin(pin)
assert result == PIN
def test_pin_is_ommitted_if_set_to_ignore():
"""Test ignored files won't pass"""
env = Environment('', ignore={'pycodestyle': '2.3.1'})
result = env.fix_pin(PIN)
assert result is None
