Python transaction_depth示例

示例#1

文件： test_transactions.py 项目： Daiver/pypoll

    def test_nesting_transactions(self):
        @test_db.commit_on_success
        def outer(should_fail=False):
            self.assertEqual(test_db.transaction_depth(), 1)
            User.create(username='******')
            inner(should_fail)
            self.assertEqual(test_db.transaction_depth(), 1)

        @test_db.commit_on_success
        def inner(should_fail):
            self.assertEqual(test_db.transaction_depth(), 2)
            User.create(username='******')
            if should_fail:
                raise ValueError('failing')

        self.assertRaises(ValueError, outer, should_fail=True)
        self.assertEqual(User.select().count(), 0)
        self.assertEqual(test_db.transaction_depth(), 0)

        outer(should_fail=False)
        self.assertEqual(User.select().count(), 2)
        self.assertEqual(test_db.transaction_depth(), 0)

示例#2

文件： test_transactions.py 项目： gwynethbradbury/itdatasurvey

    def test_nesting_transactions(self):
        @test_db.commit_on_success
        def outer(should_fail=False):
            self.assertEqual(test_db.transaction_depth(), 1)
            User.create(username='******')
            inner(should_fail)
            self.assertEqual(test_db.transaction_depth(), 1)

        @test_db.commit_on_success
        def inner(should_fail):
            self.assertEqual(test_db.transaction_depth(), 2)
            User.create(username='******')
            if should_fail:
                raise ValueError('failing')

        self.assertRaises(ValueError, outer, should_fail=True)
        self.assertEqual(User.select().count(), 0)
        self.assertEqual(test_db.transaction_depth(), 0)

        outer(should_fail=False)
        self.assertEqual(User.select().count(), 2)
        self.assertEqual(test_db.transaction_depth(), 0)

示例#3

文件： test_transactions.py 项目： Daiver/pypoll

 def inner(should_fail):
     self.assertEqual(test_db.transaction_depth(), 2)
     User.create(username='******')
     if should_fail:
         raise ValueError('failing')

示例#4

文件： test_transactions.py 项目： Daiver/pypoll

 def outer(should_fail=False):
     self.assertEqual(test_db.transaction_depth(), 1)
     User.create(username='******')
     inner(should_fail)
     self.assertEqual(test_db.transaction_depth(), 1)

示例#5

文件： test_transactions.py 项目： gwynethbradbury/itdatasurvey

 def inner(should_fail):
     self.assertEqual(test_db.transaction_depth(), 2)
     User.create(username='******')
     if should_fail:
         raise ValueError('failing')

示例#6

文件： test_transactions.py 项目： gwynethbradbury/itdatasurvey

 def outer(should_fail=False):
     self.assertEqual(test_db.transaction_depth(), 1)
     User.create(username='******')
     inner(should_fail)
     self.assertEqual(test_db.transaction_depth(), 1)