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# This file is part of cloud-init. See LICENSE file for license information.
"""Main init."""
import importlib
import inspect
import unittest
from cloudinit.util import read_conf
from tests.cloud_tests import config
from tests.cloud_tests.testcases.base import CloudTestCase as base_test
def discover_test(test_name):
"""Discover tests in test file for 'testname'.
@return_value: list of test classes
"""
testmod_name = 'tests.cloud_tests.testcases.{}'.format(
config.name_sanitize(test_name))
try:
testmod = importlib.import_module(testmod_name)
except NameError as e:
raise ValueError(
'no test verifier found at: {}'.format(testmod_name)
) from e
found = [mod for name, mod in inspect.getmembers(testmod)
if (inspect.isclass(mod)
and base_test in inspect.getmro(mod)
and getattr(mod, '__test__', True))]
if len(found) != 1:
raise RuntimeError(
"Unexpected situation, multiple tests for %s: %s" % (
test_name, found))
return found
def get_test_class(test_name, test_data, test_conf):
test_class = discover_test(test_name)[0]
class DynamicTestSubclass(test_class):
_realclass = test_class
data = test_data
conf = test_conf
release_conf = read_conf(config.RELEASES_CONF)['releases']
def __str__(self):
return "%s (%s)" % (self._testMethodName,
unittest.util.strclass(self._realclass))
@classmethod
def setUpClass(cls):
cls.maybeSkipTest()
return DynamicTestSubclass
def get_suite(test_name, data, conf):
"""Get test suite with all tests for 'testname'.
@return_value: a test suite
"""
suite = unittest.TestSuite()
suite.addTest(
unittest.defaultTestLoader.loadTestsFromTestCase(
get_test_class(test_name, data, conf)))
return suite
# vi: ts=4 expandtab
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