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# -*- coding: utf-8 -*-
# Part of Odoo. See LICENSE file for full copyright and licensing details.
from odoo.tests.common import TransactionCase
from odoo.tools import get_cache_key_counter
class TestOrmcache(TransactionCase):
def test_ormcache(self):
""" Test the effectiveness of the ormcache() decorator. """
IMD = self.env['ir.model.data']
XMLID = 'base.group_no_one'
# retrieve the cache, its key and stat counter
cache, key, counter = get_cache_key_counter(IMD.xmlid_lookup, XMLID)
hit = counter.hit
miss = counter.miss
# clear the cache of ir.model.data.xmlid_lookup, retrieve its key and
IMD.xmlid_lookup.clear_cache(IMD)
self.assertNotIn(key, cache)
# lookup some reference
self.env.ref(XMLID)
self.assertEqual(counter.hit, hit)
self.assertEqual(counter.miss, miss + 1)
self.assertIn(key, cache)
# lookup again
self.env.ref(XMLID)
self.assertEqual(counter.hit, hit + 1)
self.assertEqual(counter.miss, miss + 1)
self.assertIn(key, cache)
# lookup again
self.env.ref(XMLID)
self.assertEqual(counter.hit, hit + 2)
self.assertEqual(counter.miss, miss + 1)
self.assertIn(key, cache)
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