mirror of
https://github.com/sqlalchemy/sqlalchemy.git
synced 2026-05-14 04:37:15 -04:00
Mike Bayer
60 lines
1.8 KiB
Python
60 lines
1.8 KiB
Python
from testbase import PersistTest
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import unittest, sys
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import sqlalchemy.databases.sqlite as sqllite
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db = sqllite.engine(':memory:', {}, echo = True)
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from sqlalchemy.sql import *
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from sqlalchemy.schema import *
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class QueryTest(PersistTest):
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def setUp(self):
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self.users = Table('users', db,
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Column('user_id', INT, primary_key = True),
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Column('user_name', VARCHAR(20)),
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)
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self.users.build()
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def testinsert(self):
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c = db.connection()
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self.users.insert().execute(user_id = 7, user_name = 'jack')
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print repr(self.users.select().execute().fetchall())
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def testupdate(self):
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c = db.connection()
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self.users.insert().execute(user_id = 7, user_name = 'jack')
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print repr(self.users.select().execute().fetchall())
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self.users.update(self.users.c.user_id == 7).execute(user_name = 'fred')
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print repr(self.users.select().execute().fetchall())
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def testdelete(self):
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c = db.connection()
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self.users.insert().execute(user_id = 7, user_name = 'jack')
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self.users.insert().execute(user_id = 8, user_name = 'fred')
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print repr(self.users.select().execute().fetchall())
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self.users.delete(self.users.c.user_name == 'fred').execute()
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print repr(self.users.select().execute().fetchall())
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def testtransaction(self):
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def dostuff():
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self.users.insert().execute(user_id = 7, user_name = 'john')
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self.users.insert().execute(user_id = 8, user_name = 'jack')
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db.transaction(dostuff)
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print repr(self.users.select().execute().fetchall())
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def tearDown(self):
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self.users.drop()
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if __name__ == "__main__":
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unittest.main()
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