def test_optional_import_fail_name():
foo_bar = optional_import('foo.bar', 'foobar-python')
try:
foo_bar.baz
except AttributeError:
assert False, '{} is not a FakeModule'.format(foo_bar)
except RuntimeError as rte:
assert str(rte) == 'Module foo.bar provided by foobar-python is not installed', str(rte)
def test_optional_import_fail():
foo_bar = optional_import('foo.bar')
assert not foo_bar, 'FakeModule should be falsy'
try:
foo_bar.baz
except AttributeError:
assert False, '{} is not a FakeModule'.format(foo_bar)
except RuntimeError as rte:
assert str(rte) == 'Module foo.bar is not installed', str(rte)
def test_optional_import():
from sett import utils
assert optional_import('sett.utils') is utils
