def test_falsy():
matrix = (
(False, True),
(True, False),
('false', True), # i.e., is falsy
('', True),
('true', False), # i.e, is not falsy
('123', False),
(73, False),
)
for input, expected in matrix:
actual = falsy(input)
assert expected == actual
# truthy is complement of falsy
actual = truthy(input)
assert expected != actual
def get_travis_branch():
"""Get current branch per Travis environment variables
If travis is building a PR, then TRAVIS_PULL_REQUEST is truthy and the
name of the branch corresponding to the PR is stored in the
TRAVIS_PULL_REQUEST_BRANCH environment variable. Else, the name of the
branch is stored in the TRAVIS_BRANCH environment variable.
See also:
- <https://docs.travis-ci.com/user/environment-variables/#default-environment-variables>
""" # noqa E501
try:
travis_pull_request = get_travis_env_or_fail('TRAVIS_PULL_REQUEST')
if truthy(travis_pull_request):
travis_pull_request_branch = get_travis_env_or_fail(
'TRAVIS_PULL_REQUEST_BRANCH')
return travis_pull_request_branch
else:
travis_branch = get_travis_env_or_fail('TRAVIS_BRANCH')
return travis_branch
except UnexpectedTravisEnvironmentError:
return None
def is_debug():
return truthy(getenv('DEBUG', default='false'))
def _default_debug(self):
_default = 'False'
# fixme: truthy only works on strings as of ballet==0.6.11
return truthy(getenv('ASSEMBLE_DEBUG', default=_default))