def _makeSqlite(parsed):
from norm.sqlite import sqlite
connstr = mkConnStr(parsed)
db = sqlite.connect(connstr)
db.row_factory = sqlite.Row
runner = BlockingRunner(db)
runner.db_scheme = 'sqlite'
return defer.succeed(runner)
def test_close(self):
"""
You can close the runner
"""
mock = MagicMock()
runner = BlockingRunner(mock)
d = runner.close()
d.addCallback(lambda _: mock.close.assert_called_once_with())
return d
def test_runOperation(self):
"""
Should run an interaction that runs the query but doesn't return
results.
"""
db = sqlite3.connect(':memory:')
runner = BlockingRunner(db)
d = runner.runOperation('create table foo (name text)')
def done(_):
db.execute('insert into foo (name) values (?)', ('name1',))
return d.addCallback(done)
def test_runQuery(self):
"""
Should run an interaction that runs the query and returns results.
"""
db = sqlite3.connect(':memory:')
db.execute('create table foo (name text)')
db.execute('insert into foo (name) values (?)', ('name1',))
db.execute('insert into foo (name) values (?)', ('name2',))
runner = BlockingRunner(db)
d = runner.runQuery('select name from foo order by name')
def check(result):
self.assertEqual(map(tuple,result), [
('name1',),
('name2',),
])
return d.addCallback(check)
def test_runInteraction_error(self):
"""
If there's an error in the interaction, do a rollback
"""
db = sqlite3.connect(':memory:')
mock = create_autospec(db)
runner = BlockingRunner(mock)
def interaction(cursor):
raise Exception('foo')
def check(result):
mock.rollback.assert_called_once_with()
d = runner.runInteraction(interaction)
return d.addErrback(check)
def test_runInteraction(self):
"""
Should call the function with an instance of cursorFactory
"""
db = sqlite3.connect(':memory:')
mock = create_autospec(db)
runner = BlockingRunner(mock)
def interaction(cursor, *args, **kwargs):
self.assertTrue(isinstance(cursor, BlockingCursor))
self.assertEqual(args, (1,2,3))
self.assertEqual(kwargs, {'foo': 'bar'})
return 'result'
def check(result):
self.assertEqual(result, 'result')
mock.commit.assert_called_once_with()
d = runner.runInteraction(interaction, 1, 2, 3, foo='bar')
return d.addCallback(check)
