def test_nonexistent_file(self):
# Provide a workflow file path that does not exists
with testfixtures.LogCapture() as capture:
with warnings.catch_warnings():
warnings.simplefilter("error")
app = BDSSApplication(False,
fixtures.get("test_nonexistent.json"))
capture.clear()
with self.assertRaises(FileNotFoundError):
app._load_workflow()
capture.check(('force_bdss.app.bdss_application', 'ERROR',
"Unable to open workflow file '{}'.".format(
fixtures.get("test_nonexistent.json"))))
def test_toolkit_null(self):
ETSConfig.toolkit = 'null'
with testfixtures.LogCapture():
with warnings.catch_warnings():
warnings.simplefilter("ignore")
BDSSApplication(False, "foo/bar")
self.assertEqual(ETSConfig.toolkit, 'null')
def test_plugins_imported(self):
with mock.patch(
"eggbox_potential_sampler.eggbox_plugin.EggboxPlugin.get_name",
side_effect=lambda: "Example") as mock_example_plugin_get_name:
# initialize the command line app
BDSSApplication(True, self.empty_workflow_path)
mock_example_plugin_get_name.assert_called_once()
def run(evaluate, logfile, workflow_filepath):
logging_config = {}
logging_config["level"] = logging.INFO
if logfile is not None:
logging_config["filename"] = logfile
logging.basicConfig(**logging_config)
log = logging.getLogger(__name__)
try:
application = BDSSApplication(evaluate=evaluate,
workflow_file=workflow_filepath)
application.run()
except Exception as e:
log.exception(e)
def test_initialization(self):
with testfixtures.LogCapture():
with warnings.catch_warnings():
warnings.simplefilter("ignore")
app = BDSSApplication(False, "foo/bar")
self.assertIsInstance(app.operation, OptimizeOperation)
self.assertEqual(app.workflow_file.path, "foo/bar")
self.assertEqual(ETSConfig.toolkit, 'null')
def test_run_error_raise_sys_exit(self):
# Sys exit on non-existent file
with testfixtures.LogCapture():
app = BDSSApplication(False, fixtures.get("test_nonexistent.json"))
with self.assertRaises(SystemExit):
app.run()
# Sys exit on empty workflow file
with testfixtures.LogCapture():
app = BDSSApplication(False, fixtures.get("test_empty.json"))
with self.assertRaises(SystemExit):
app.run()
def test_workflow(self):
with testfixtures.LogCapture():
with warnings.catch_warnings():
warnings.simplefilter("ignore")
app = BDSSApplication(False, fixtures.get("test_empty.json"))
app._load_workflow()
self.assertIsInstance(app.workflow_file.workflow, Workflow)
with testfixtures.LogCapture():
with warnings.catch_warnings():
warnings.simplefilter("ignore")
app = BDSSApplication(True, fixtures.get("test_empty.json"))
app._load_workflow()
self.assertIsInstance(app.workflow_file.workflow, Workflow)
def test_data_views_module_not_imported_by_bdss(self):
# hide the example_data_views module
sys.modules[
"eggbox_potential_sampler.sampling_data_view.sampling_data_view"] = None
plugin = EggboxPlugin()
# accessing get_data_view should trigger the import (and fail)
with self.assertRaises(ModuleNotFoundError):
plugin.get_data_views()
# However, BDSS shouldn't attempt the import
try:
BDSSApplication(True, self.empty_workflow_path)
except ModuleNotFoundError:
self.fail("Has BDSS attempted to import .example_data_views?")
def test_contributed_ui_module_not_imported_by_bdss(self):
# hide the get_contributed_uis module
sys.modules[
"enthought_example.example_contributed_ui.example_contributed_ui"] = None
plugin = ExamplePlugin()
# accessing get_contributed_uis should trigger the import (and fail)
with self.assertRaises(ModuleNotFoundError):
plugin.get_contributed_uis()
# However, BDSS shouldn't attempt the import
try:
BDSSApplication(True, self.empty_workflow_path)
except ModuleNotFoundError:
self.fail("Has BDSS attempted to import .example_contributed_ui?")
def test_run_workflow_error(self):
with testfixtures.LogCapture() as capture:
with warnings.catch_warnings():
warnings.simplefilter("ignore")
app = BDSSApplication(False, fixtures.get("test_empty.json"))
app._load_workflow()
capture.clear()
with self.assertRaises(Exception):
app._run_workflow()
capture.check(
('force_bdss.app.base_operation', 'ERROR',
'Unable to execute workflow due to verification errors:'),
('force_bdss.app.base_operation', 'ERROR',
'Workflow has no MCO'),
('force_bdss.app.base_operation', 'ERROR',
'Workflow has no execution layers'),
('force_bdss.app.bdss_application', 'ERROR',
'Error running workflow.'))