def _replace_definition(self, table, column, new_definition):
cursor = sqlite3.connect(self.db).cursor()
start = len(cursor.execute("SELECT * from %s" % table).fetchone())
cursor.close()
squeak = Squeak(self.db, table)
squeak.replace_definition(column, new_definition)
was_replaced = False
for field in squeak.fields:
m = re.match(r'^["\']?(%s)["\']?\s(.*)' % column, field)
if m and m.group(1) == column and m.group(2) == new_definition:
was_replaced = True
break
cursor = sqlite3.connect(self.db).cursor()
end = len(cursor.execute("SELECT * from %s" % table).fetchone())
cursor.close()
return self.assert_(start == end and was_replaced)
