cloud-build/tests/test_errors.py

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from unittest import TestCase
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from unittest import mock
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import shutil
import tempfile
import yaml
from cloud_build import CB
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from cloud_build import Error, BuildError, MultipleBuildErrors
import tests.call as call
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def update(old_dict, kwargs):
new_dict = old_dict.copy()
for key, value in kwargs.items():
if value is None:
del new_dict[key]
else:
new_dict[key] = value
return new_dict
class TestErrors(TestCase):
def setUp(self):
kwargs = {}
kwargs['data_dir'] = tempfile.mkdtemp(prefix='cloud_build')
self.kwargs = kwargs
def tearDown(self):
shutil.rmtree(self.kwargs['data_dir'])
def test_read_config_not_found(self):
regex = 'config file.*No such file or directory'
self.kwargs.update(config='/var/empty/cb_conf.yaml')
self.assertRaisesRegex(Error, regex, CB, **self.kwargs)
def test_read_config_permission_denied(self):
regex = 'config file.*Permission denied'
self.kwargs.update(config='/root/cb_conf.yaml')
self.assertRaisesRegex(Error, regex, CB, **self.kwargs)
def test_required_parameters_in_config(self):
config = tempfile.mktemp(prefix='cb_conf')
with open('tests/minimal_config.yaml') as f:
cfg = yaml.safe_load(f)
parameter = 'key'
for parameter in ['remote', 'key', 'images', 'branches']:
with open(config, 'w') as f:
yaml.safe_dump(update(cfg, {parameter: None}), f)
regex = f'parameter.*{parameter}'
self.kwargs.update(config=config)
self.assertRaisesRegex(Error, regex, CB, **self.kwargs)
def test_run_already_running(self):
self.kwargs.update(config='tests/minimal_config.yaml')
cb = CB(**self.kwargs) # noqa F841
regex = 'already running'
self.assertRaisesRegex(Error, regex, CB, **self.kwargs)
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def test_try_build_all_zero_rc(self):
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def cond(args):
return args[1].endswith('aarch64')
ds = {'make': [call.return_d(0, cond=cond), call.nop_d(cond=cond)]}
with mock.patch('subprocess.call', call.Call(decorators=ds)):
cloud_build = CB(
config='tests/test_try_build_all.yaml',
data_dir=self.kwargs['data_dir'],
no_tests=True,
create_remote_dirs=True,
)
regex = r'build.*:'
self.assertRaisesRegex(
MultipleBuildErrors,
regex,
cloud_build.create_images
)
def test_try_build_all_non_zero_rc(self):
def cond(args):
return args[1].endswith('aarch64')
ds = {'make': [call.return_d(2, cond=cond), call.nop_d(cond=cond)]}
with mock.patch('subprocess.call', call.Call(decorators=ds)):
cloud_build = CB(
config='tests/test_try_build_all.yaml',
data_dir=self.kwargs['data_dir'],
no_tests=True,
create_remote_dirs=True,
)
regex = r'build.*:'
self.assertRaisesRegex(
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MultipleBuildErrors,
regex,
cloud_build.create_images
)
def test_not_try_build_all(self):
def cond(args):
return args[1].endswith('aarch64')
ds = {'make': [call.return_d(0, cond=cond), call.nop_d(cond=cond)]}
with mock.patch('subprocess.call', call.Call(decorators=ds)):
cloud_build = CB(
config='tests/test_not_try_build_all.yaml',
data_dir=self.kwargs['data_dir'],
no_tests=True,
create_remote_dirs=True,
)
regex = r'build.*aarch64'
self.assertRaisesRegex(
BuildError,
regex,
cloud_build.create_images
)
def test_rebuild_after_format(self):
regex = 'years.*rebuild_after'
self.kwargs.update(config='tests/test_rebuild_after_format.yaml')
self.assertRaisesRegex(Error, regex, CB, **self.kwargs)
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def test_bad_size(self):
regex = 'Bad size.*'
cloud_build = CB(
config='tests/test_bad_size.yaml',
data_dir=self.kwargs['data_dir'],
no_tests=True,
)
self.assertRaisesRegex(Error, regex, cloud_build.create_images)