test_cache.py 文件源码

def test_DALcache(self):
        s = Storage({'application': 'admin',
                     'folder': 'applications/admin'})
        cache = Cache(s)
        db = DAL(check_reserved=['all'])
        db.define_table('t_a', Field('f_a'))
        db.t_a.insert(f_a='test')
        db.commit()
        a = db(db.t_a.id > 0).select(cache=(cache.ram, 60), cacheable=True)
        b = db(db.t_a.id > 0).select(cache=(cache.ram, 60), cacheable=True)
        self.assertEqual(a.as_csv(), b.as_csv())
        c = db(db.t_a.id > 0).select(cache=(cache.disk, 60), cacheable=True)
        d = db(db.t_a.id > 0).select(cache=(cache.disk, 60), cacheable=True)
        self.assertEqual(c.as_csv(), d.as_csv())
        self.assertEqual(a.as_csv(), c.as_csv())
        self.assertEqual(b.as_csv(), d.as_csv())
        e = db(db.t_a.id > 0).select(cache=(cache.disk, 60))
        f = db(db.t_a.id > 0).select(cache=(cache.disk, 60))
        self.assertEqual(e.as_csv(), f.as_csv())
        self.assertEqual(a.as_csv(), f.as_csv())
        g = db(db.t_a.id > 0).select(cache=(cache.ram, 60))
        h = db(db.t_a.id > 0).select(cache=(cache.ram, 60))
        self.assertEqual(g.as_csv(), h.as_csv())
        self.assertEqual(a.as_csv(), h.as_csv())
        db.t_a.drop()
        db.close()