def load_pipeline(filename):
"""Loads a single pipeline from a filename.
"""
initialize()
if not isinstance(filename, basestring):
raise TypeError("load_vistrails() expects a filename, got %r" %
type(filename).__name__)
# Copied from VistrailsApplicationInterface#open_workflow()
locator = FileLocator(filename)
pipeline = locator.load(_Pipeline)
return Pipeline(pipeline)
def do_export(self, filename, expected_source):
import os
from vistrails.core.db.locator import FileLocator
from vistrails.core.system import vistrails_root_directory
from vistrails.core.vistrail.pipeline import Pipeline
locator = FileLocator(
os.path.join(vistrails_root_directory(), 'tests', 'resources',
filename))
pipeline = locator.load(Pipeline)
self.assertEqual('\n'.join(write_workflow_to_python(pipeline)) + '\n',
expected_source)
def load_pipeline(filename):
"""Loads a single pipeline from a filename.
"""
initialize()
if not isinstance(filename, basestring):
raise TypeError("load_vistrails() expects a filename, got %r" %
type(filename).__name__)
# Copied from VistrailsApplicationInterface#open_workflow()
locator = FileLocator(filename)
pipeline = locator.load(_Pipeline)
return Pipeline(pipeline)
