def load_pipeline(test_case, encoded_data):
"""Load a pipeline from base-64 encoded data
test_case - an instance of unittest.TestCase
encoded_data - a pipeline encoded using base-64
The magic incantation to do the above is the following:
import base64
fd = open('my_PIPE.mat','rb')
bindata = fd.read()
fd.close()
b64data = base64.b64encode(bindata)
"""
import cellprofiler.pipeline
(matfd, matpath) = tempfile.mkstemp(".mat")
matfh = os.fdopen(matfd, "wb")
try:
data = base64.b64decode(encoded_data)
matfh.write(data)
matfh.flush()
pipeline = cellprofiler.pipeline.Pipeline()
handles = scipy.io.matlab.mio.loadmat(matpath, struct_as_record=True)
finally:
matfh.close()
def blowup(pipeline, event):
if isinstance(event, (cellprofiler.pipeline.RunExceptionEvent, cellprofiler.pipeline.LoadExceptionEvent)):
test_case.assertFalse(event.error.message)
pipeline.add_listener(blowup)
pipeline.create_from_handles(handles)
return pipeline
def load_pipeline(test_case, encoded_data):
"""Load a pipeline from base-64 encoded data
test_case - an instance of unittest.TestCase
encoded_data - a pipeline encoded using base-64
The magic incantation to do the above is the following:
import base64
fd = open('my_PIPE.mat','rb')
bindata = fd.read()
fd.close()
b64data = base64.b64encode(bindata)
"""
import cellprofiler.pipeline
(matfd, matpath) = tempfile.mkstemp('.mat')
matfh = os.fdopen(matfd, 'wb')
try:
data = base64.b64decode(encoded_data)
matfh.write(data)
matfh.flush()
pipeline = cellprofiler.pipeline.Pipeline()
handles = scipy.io.matlab.mio.loadmat(matpath, struct_as_record=True)
finally:
matfh.close()
def blowup(pipeline, event):
if isinstance(event, (cellprofiler.pipeline.RunExceptionEvent,
cellprofiler.pipeline.LoadExceptionEvent)):
test_case.assertFalse(event.error.message)
pipeline.add_listener(blowup)
pipeline.create_from_handles(handles)
return pipeline