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# -*- coding: utf-8 -*-
# This file is part of Tryton. The COPYRIGHT file at the top level of
# this repository contains the full copyright notices and license terms.
import unittest
from datetime import datetime
from trytond.pool import Pool
from trytond.tests.test_tryton import activate_module, with_transaction
from trytond.transaction import Transaction
class ModelSingletonTestCase(unittest.TestCase):
'Test ModelSingleton'
@classmethod
def setUpClass(cls):
activate_module('tests')
@with_transaction()
def test_read(self):
'Test read method'
pool = Pool()
Singleton = pool.get('test.singleton')
singleton, = Singleton.read([1], ['name'])
self.assertTrue(singleton['name'] == 'test')
self.assertTrue(singleton['id'] == 1)
singleton, = Singleton.read([1], ['name'])
self.assertTrue(singleton['name'] == 'test')
self.assertTrue(singleton['id'] == 1)
singleton, = Singleton.read([1], [
'create_uid',
'create_uid.rec_name',
'create_date',
'write_uid',
'write_date',
])
self.assertEqual(singleton['create_uid'], Transaction().user)
self.assertEqual(singleton['create_uid.']['rec_name'], 'Administrator')
self.assertTrue(isinstance(singleton['create_date'], datetime))
self.assertEqual(singleton['write_uid'], None)
self.assertEqual(singleton['write_date'], None)
@with_transaction()
def test_create(self):
'Test create method'
pool = Pool()
Singleton = pool.get('test.singleton')
singleton, = Singleton.create([{'name': 'bar'}])
self.assertTrue(singleton)
self.assertEqual(singleton.name, 'bar')
singleton2, = Singleton.create([{'name': 'foo'}])
self.assertEqual(singleton2, singleton)
self.assertEqual(singleton.name, 'foo')
singletons = Singleton.search([])
self.assertEqual(singletons, [singleton])
@with_transaction()
def test_copy(self):
'Test copy method'
pool = Pool()
Singleton = pool.get('test.singleton')
singleton, = Singleton.search([])
singleton2, = Singleton.copy([singleton])
self.assertEqual(singleton2, singleton)
singletons = Singleton.search([])
self.assertEqual(len(singletons), 1)
singleton3, = Singleton.copy([singleton], {'name': 'bar'})
self.assertEqual(singleton3, singleton)
singletons = Singleton.search([])
self.assertEqual(len(singletons), 1)
@with_transaction()
def test_default_get(self):
'Test default_get method'
pool = Pool()
Singleton = pool.get('test.singleton')
default = Singleton.default_get(['name'])
self.assertEqual(default, {'name': 'test'})
default = Singleton.default_get(['create_uid'])
self.assertEqual(len(default), 2)
default = Singleton.default_get(['create_uid'],
with_rec_name=False)
self.assertEqual(len(default), 1)
Singleton.create([{'name': 'bar'}])
default = Singleton.default_get(['name'])
self.assertEqual(default, {'name': 'bar'})
default = Singleton.default_get(['create_uid'])
self.assertEqual(len(default), 2)
default = Singleton.default_get(['create_uid'],
with_rec_name=False)
self.assertEqual(len(default), 1)
@with_transaction()
def test_search(self):
'Test search method'
pool = Pool()
Singleton = pool.get('test.singleton')
singletons = Singleton.search([])
self.assertEqual(list(map(int, singletons)), [1])
singletons = Singleton.search([])
self.assertEqual(list(map(int, singletons)), [1])
count = Singleton.search([], count=True)
self.assertEqual(count, 1)
Singleton.create([{'name': 'foo'}])
singleton, = Singleton.search([('name', '=', 'foo')])
self.assertEqual(singleton.name, 'foo')
singletons = Singleton.search([('name', '=', 'bar')])
self.assertEqual(singletons, [])
@with_transaction()
def test_all_cache_cleared(self):
"Test all cache cleared"
pool = Pool()
Singleton = pool.get('test.singleton')
singleton, = Singleton.create([{'name': 'foo'}])
singleton.name # Fill the cache
singleton2 = Singleton(singleton.id + 1) # Use a different id
singleton2.name # Fill the cache
Singleton.write([singleton], {'name': 'bar'})
singleton2 = Singleton(singleton2.id) # Clear local cache
self.assertEqual(singleton2.name, 'bar')
Singleton.delete([singleton])
self.assertEqual(singleton2.name, 'test')
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