def test_parse_env_vars_nonexistent(self):
"""
A none-existent environment variable will return an empty list.
"""
with mock.patch('os.getenv', return_value=None) as patch:
actual = waffle.parse_env_vars('foo')
expected = []
assert expected == actual
def test_parse_env_vars(self):
"""
A comma-separated list of items is turned into a ordered list.
"""
with mock.patch('os.getenv', return_value='foo,bar,baz') as patch:
actual = waffle.parse_env_vars('foo')
expected = ['foo', 'bar', 'baz']
assert expected == actual
def test_parse_env_vars_nonexistent(self):
"""
A none-existent environment variable will return an empty list.
"""
with mock.patch('os.getenv', return_value=None) as patch:
actual = waffle.parse_env_vars('foo')
expected = []
assert expected == actual
def test_parse_env_vars(self):
"""
A comma-separated list of items is turned into a ordered list.
"""
with mock.patch('os.getenv', return_value='foo,bar,baz') as patch:
actual = waffle.parse_env_vars('foo')
expected = ['foo', 'bar', 'baz']
assert expected == actual
def test_parse_env_vars_malformed(self):
"""
A malformed comma-separated list is "mended" appropriately (empty
entries are ignored).
"""
with mock.patch('os.getenv', return_value='foo,,baz') as patch:
actual = waffle.parse_env_vars('foo')
expected = ['foo', 'baz']
assert expected == actual
def test_parse_env_vars_malformed(self):
"""
A malformed comma-separated list is "mended" appropriately (empty
entries are ignored).
"""
with mock.patch('os.getenv', return_value='foo,,baz') as patch:
actual = waffle.parse_env_vars('foo')
expected = ['foo', 'baz']
assert expected == actual
