def screen_plates(self, user1):
"""Return Screen with Plates and an orphaned Plate."""
# Create and name all the objects
screen = ScreenI()
screen.name = rstring('screen')
for i in range(5):
plate1 = PlateI()
plate1.name = rstring('Plate%s' % i)
screen.linkPlate(plate1)
# Create single orphaned Plate
plate = PlateI()
plate.name = rstring('plate')
screen = get_update_service(user1).saveAndReturnObject(screen)
plate = get_update_service(user1).saveAndReturnObject(plate)
# Add well to first plate
plates = screen.linkedPlateList()
plates.sort(cmp_name_insensitive)
plate_id = plates[0].id.val
well = WellI()
well.column = rint(0)
well.row = rint(0)
well.plate = PlateI(plate_id, False)
image = self.create_test_image(size_x=5,
size_y=5,
session=user1[0].getSession())
ws = WellSampleI()
ws.image = ImageI(image.id, False)
ws.well = well
well.addWellSample(ws)
well = get_update_service(user1).saveAndReturnObject(well)
return screen, plate
def testListParentsSPW(self):
"""Test listParents() for Image in WellSample"""
client, exp = self.new_client_and_user()
conn = BlitzGateway(client_obj=client)
# setup SPW-WS-Img...
s = ScreenI()
s.name = wrap('ScreenA')
p = PlateI()
p.name = wrap('PlateA')
s.linkPlate(p)
w = WellI()
w.column = wrap(0)
w.row = wrap(0)
p.addWell(w)
s = client.sf.getUpdateService().saveAndReturnObject(s)
p = s.linkedPlateList()[0]
w = p.copyWells()[0]
i = self.make_image(name="SPW listParents", client=client)
ws = WellSampleI()
ws.image = i
ws.well = WellI(w.id.val, False)
w.addWellSample(ws)
ws = client.sf.getUpdateService().saveAndReturnObject(ws)
# Traverse from Image -> Screen
image = conn.getObject("Image", i.id.val)
wellSample = image.listParents()[0]
well = wellSample.listParents()[0]
assert well.id == w.id.val
plate = well.listParents()[0]
assert plate.id == p.id.val
screen = plate.listParents()[0]
assert screen.id == s.id.val
# Screen has no parent
assert len(screen.listParents()) == 0