def test_update():
"""Create a record, modify it and save it and check previous"""
clean_start()
mf = MasterFile(testmst)
r = MasterRecord()
r.update(test_data)
r.save(mf)
r[90] = "This is a new field"
r.save(mf)
prev = mf.previous(r)
assert prev is not None
assert len(prev) + 1 == len(r)
def test_restore_previous():
"""Create a record, modify it, save it and restore previous version"""
clean_start()
mf = MasterFile(testmst)
r = MasterRecord()
r.update(test_data)
r.save(mf)
r[90] = "This is a new field"
r.save(mf)
prev = mf.previous(r)
prev.save(mf)
old_r = mf[1]
try:
old_r[90]
assert False, "Field with tag 90 should not exist anymore."
except KeyError:
pass
assert r.status == ACTIVE
assert len(old_r) == len(prev)
