def test(self):
"""
Test the HistoryMapperExtension
"""
from bauble.plugins.plants import Family
f = Family(epithet=u'Family')
self.session.add(f)
self.session.commit()
q = self.session.query(db.History).\
order_by(db.History.timestamp.desc())
history = q.first()
base_count = q.count()
self.assertEquals(history.table_name, 'family')
self.assertEquals(history.operation, 'insert')
f.author = u'L.'
self.session.commit()
q = self.session.query(db.History).\
order_by(db.History.timestamp.desc())
history = q.first()
self.assertEquals(q.count(), base_count + 1)
self.assertEquals(history.table_name, 'family')
self.assertEquals(history.operation, 'update')
f.author = u'Rch.'
self.session.commit()
q = self.session.query(db.History).\
order_by(db.History.timestamp.desc())
history = q.first()
self.assertEquals(q.count(), base_count + 2)
self.assertEquals(history.table_name, 'family')
self.assertEquals(history.operation, 'update')
f.epithet = u'CanWeRename'
self.session.commit()
q = self.session.query(db.History).\
order_by(db.History.timestamp.desc())
history = q.first()
self.assertEquals(q.count(), base_count + 3)
self.assertEquals(history.table_name, 'family')
self.assertEquals(history.operation, 'update')
self.session.delete(f)
self.session.commit()
q = self.session.query(db.History).\
order_by(db.History.timestamp.desc())
history = q.first()
self.assertEquals(q.count(), base_count + 4)
self.assertEquals(history.table_name, 'family')
self.assertEquals(history.operation, 'delete')
