class SymLinkNestTests(TestCase):
"""
Tests for SymLinkNest class
"""
NEST_DIR = "nest"
def setUp(self):
self.nest = SymLinkNest(self.NEST_DIR)
def test_init(self):
"""
verify that SymLinkNest.__init__() stores its argument
"""
self.assertEqual(self.nest._dirname, self.NEST_DIR)
def test_add_provider(self):
"""
verify that add_provider() adds each executable
"""
provider = mock.Mock(name='provider', spec=Provider1)
provider.get_all_executables.return_value = ['exec1', 'exec2']
with mock.patch.object(self.nest, 'add_executable'):
self.nest.add_provider(provider)
self.nest.add_executable.assert_has_calls([
(('exec1',), {}),
(('exec2',), {})])
provider.get_all_executables.assert_called_once()
@mock.patch('os.symlink')
def test_add_executable(self, mock_symlink):
self.nest.add_executable('/usr/lib/foo/exec')
mock_symlink.assert_called_with(
'/usr/lib/foo/exec', 'nest/exec')
class SymLinkNestTests(TestCase):
"""
Tests for SymLinkNest class
"""
NEST_DIR = "nest"
def setUp(self):
self.nest = SymLinkNest(self.NEST_DIR)
def test_init(self):
"""
verify that SymLinkNest.__init__() stores its argument
"""
self.assertEqual(self.nest._dirname, self.NEST_DIR)
def test_add_provider(self):
"""
verify that add_provider() adds each executable
"""
provider = mock.Mock(name='provider', spec=Provider1)
provider.get_all_executables.return_value = ['exec1', 'exec2']
with mock.patch.object(self.nest, 'add_executable'):
self.nest.add_provider(provider)
self.nest.add_executable.assert_has_calls([(('exec1', ), {}),
(('exec2', ), {})])
provider.get_all_executables.assert_called_once()
@mock.patch('os.symlink')
def test_add_executable(self, mock_symlink):
self.nest.add_executable('/usr/lib/foo/exec')
mock_symlink.assert_called_with('/usr/lib/foo/exec', 'nest/exec')
def configured_filesystem(self, job):
"""
Context manager for handling filesystem aspects of job execution.
:param job:
The JobDefinition to execute
:returns:
Pathname of the executable symlink nest directory.
"""
# Create a nest for all the private executables needed for execution
prefix = 'nest-'
suffix = '.{}'.format(job.checksum)
with tempfile.TemporaryDirectory(suffix, prefix) as nest_dir:
os.chmod(nest_dir, 0o777)
logger.debug(_("Symlink nest for executables: %s"), nest_dir)
from plainbox.impl.ctrl import SymLinkNest
nest = SymLinkNest(nest_dir)
# Add all providers sharing namespace with the current job to PATH
for provider in self._provider_list:
if job.provider.namespace == provider.namespace:
nest.add_provider(provider)
yield nest_dir
def setUp(self):
self.nest = SymLinkNest(self.NEST_DIR)
def setUp(self):
self.nest = SymLinkNest(self.NEST_DIR)
