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#!/bin/env python3
import sys
import os
import os.path
import unittest
import warnings
import yaml
class TestCaseBase(unittest.TestCase):
SCRIPT_PATH = os.path.realpath((os.path.dirname(sys.argv[0])))
CIRRUS_WORKING_DIR = os.environ.get('CIRRUS_WORKING_DIR',
'{0}/../../../'.format(SCRIPT_PATH))
def setUp(self):
os.chdir(self.CIRRUS_WORKING_DIR)
class TestCirrusYAML(TestCaseBase):
IMAGE_NAME_SUFFIX = '_CACHE_IMAGE_NAME'
ACTIVE_IMAGES_NAME = 'ACTIVE_CACHE_IMAGE_NAMES'
def setUp(self):
TestCirrusYAML._cirrus = None
super().setUp()
@property
def cirrus(self):
if TestCirrusYAML._cirrus is None:
with warnings.catch_warnings():
warnings.filterwarnings("ignore",category=DeprecationWarning)
with open('.cirrus.yml', "r") as dot_cirrus_dot_yaml:
TestCirrusYAML._cirrus = yaml.load(dot_cirrus_dot_yaml)
return TestCirrusYAML._cirrus
def _assert_get_cache_image_names(self, env):
inames = set([key for key in env.keys()
if key.endswith(self.IMAGE_NAME_SUFFIX)])
self.assertNotEqual(inames, set())
ivalues = set([value for key, value in env.items()
if key in inames])
self.assertNotEqual(ivalues, set())
return ivalues
def _assert_get_subdct(self, key, dct):
self.assertIn(key, dct)
return dct[key]
def test_parse_yaml(self):
self.assertIsInstance(self.cirrus, dict)
def test_active_cache_image_names(self):
env = self._assert_get_subdct('env', self.cirrus)
acin = self._assert_get_subdct(self.ACTIVE_IMAGES_NAME, env)
for ivalue in self._assert_get_cache_image_names(env):
self.assertIn(ivalue, acin,
"The '{}' sub-key of 'env' should contain this among"
" its space-separated values."
"".format(self.ACTIVE_IMAGES_NAME))
def test_cache_image_names_active(self):
env = self._assert_get_subdct('env', self.cirrus)
ivalues = self._assert_get_cache_image_names(env)
for avalue in set(self._assert_get_subdct(self.ACTIVE_IMAGES_NAME, env).split()):
self.assertIn(avalue, ivalues,
"All space-separated values in the '{}' sub-key"
" of 'env' must also be used in a key with a '{}' suffix."
"".format(self.ACTIVE_IMAGES_NAME, self.IMAGE_NAME_SUFFIX))
if __name__ == '__main__':
unittest.main(failfast=True, catchbreak=True, verbosity=0)
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