def test_register_classes_override():
"""Test that register_classes overrides existing entries in the class index."""
class MyProcessSpec(ProcessSpec):
pass
normal = GEMDJson()
custom = GEMDJson()
custom.register_classes({MyProcessSpec.typ: MyProcessSpec})
obj = ProcessSpec(name="foo")
assert not isinstance(normal.copy(obj), MyProcessSpec),\
"Class registration bled across GEMDJson() objects"
assert isinstance(custom.copy(obj), ProcessSpec),\
"Custom GEMDJson didn't deserialize as MyProcessSpec"
def test_name_persistance():
"""Verify that a serialized IngredientRun doesn't lose its name."""
from gemd.entity.object import IngredientSpec
from gemd.entity.link_by_uid import LinkByUID
from gemd.json import GEMDJson
je = GEMDJson()
ms_link = LinkByUID(scope='local', id='mat_spec')
mr_link = LinkByUID(scope='local', id='mat_run')
ps_link = LinkByUID(scope='local', id='pro_spec')
pr_link = LinkByUID(scope='local', id='pro_run')
spec = IngredientSpec(name='Ingred',
labels=['some', 'words'],
process=ps_link,
material=ms_link)
run = IngredientRun(spec=spec, process=pr_link, material=mr_link)
assert run.name == spec.name
assert run.labels == spec.labels
# Try changing them and make sure they change
spec.name = 'Frank'
spec.labels = ['other', 'words']
assert run.name == spec.name
assert run.labels == spec.labels
run.spec = LinkByUID(scope='local', id='ing_spec')
# Name and labels are now stashed but not stored
assert run == je.copy(run)
assert run.name == spec.name
assert run.labels == spec.labels
# Test that serialization doesn't get confused after a deser and set
spec_too = IngredientSpec(name='Jorge',
labels=[],
process=ps_link,
material=ms_link)
run.spec = spec_too
assert run == je.copy(run)
assert run.name == spec_too.name
assert run.labels == spec_too.labels