def setUp(self):
BaseTest.setUp(self)
self.app.config['MORESQL_DATABASE_URI'] = \
'postgres://*****:*****@localhost:5432/moresql'
self.db = MoreSQL(self.app)
self.client = self.app.test_client()
class BasicApp(BaseTest):
def setUp(self):
BaseTest.setUp(self)
self.app.config['MORESQL_DATABASE_URI'] = \
'postgres://*****:*****@localhost:5432/moresql'
self.db = MoreSQL(self.app)
self.client = self.app.test_client()
def __test_return_basic_type(self, sqltype, expected):
if type(expected) is str:
return_expected = "'%s'" % expected
else:
return_expected = expected
self.db.cursor.execute("""
CREATE OR REPLACE FUNCTION get_%s() RETURNS %s AS $$
BEGIN
RETURN %s;
END;
$$ LANGUAGE plpgsql;
""" % (sqltype, sqltype, return_expected))
@self.app.route('/test')
def test():
return self.db.execute('get_%s' % sqltype)
rv = self.client.get('/test')
self.assertEquals(200, rv.status_code)
self.assertEquals(expected, simplejson.loads(rv.data))
def test_return_string(self):
self.__test_return_basic_type('text', 'hello world')
def test_return_int(self):
self.__test_return_basic_type('integer', 42)
def test_return_float(self):
self.__test_return_basic_type('real', 3.14)
def test_return_bool(self):
self.__test_return_basic_type('boolean', True)
def test_in_return(self):
self.db.cursor.execute("""
CREATE OR REPLACE FUNCTION sum_n(x int, y int)
RETURNS integer AS $$
BEGIN
RETURN x + y;
END;
$$ LANGUAGE plpgsql;
""")
@self.app.route('/test', methods=['GET'])
def test():
return self.db.execute('sum_n',
fields=[ 'x', 'y', ])
rv = self.client.get('/test?x=10&y=32')
self.assertEquals(200, rv.status_code)
self.assertEquals(42, simplejson.loads(rv.data))
def test_in_out(self):
self.db.cursor.execute("""
CREATE OR REPLACE FUNCTION sum_n_product(x int, y int,
OUT sum int, OUT prod int) AS $$
BEGIN
sum := x + y;
prod := x * y;
END;
$$ LANGUAGE plpgsql;
""")
@self.app.route('/test', methods=['GET'])
def test():
return self.db.execute('sum_n_product',
fields=[ 'x', 'y', 'sum', 'prod' ])
rv = self.client.get('/test?x=10&y=32')
self.assertEquals(200, rv.status_code)
self.assertEquals([ 42, 320 ], simplejson.loads(rv.data))
@self.app.route('/test_omit_out', methods=['GET'])
def sum2():
return self.db.execute('sum_n_product',
fields=[ 'x', 'y', ])
rv = self.client.get('/test_omit_out?x=10&y=32')
self.assertEquals(200, rv.status_code)
self.assertEquals([ 42, 320 ], simplejson.loads(rv.data))
def test_return_table(self):
self.db.cursor.execute("""
CREATE TEMPORARY TABLE films(
code char(5) CONSTRAINT firstkey PRIMARY KEY,
title varchar(40) NOT NULL,
did integer NOT NULL,
date_prod date,
kind varchar(10),
len interval hour to minute
);
CREATE OR REPLACE FUNCTION get_films(wanted_title text)
RETURNS TABLE (c char, d integer) AS $$
BEGIN
RETURN QUERY SELECT code, did FROM films
WHERE title=wanted_title;
END
$$ LANGUAGE plpgsql;
""")
@self.app.route('/test', methods=['GET'])
def test():
return self.db.execute('get_films', fields=[ 'title', ])
# empty list
rv = self.client.get('/test?title=ciao')
self.assertEquals(200, rv.status_code)
self.assertEquals([], simplejson.loads(rv.data))
# one row
self.db.cursor.execute("""INSERT INTO films (code, title, did)
VALUES (%s, %s, %s)""", ('tt011', 'The Shawshank Redemption', 42))
rv = self.client.get('/test?title=The Shawshank Redemption')
self.assertEquals(200, rv.status_code)
self.assertEquals([ 'tt011', 42 ], simplejson.loads(rv.data))
self.db.cursor.execute("""INSERT INTO films (code, title, did)
VALUES (%s, %s, %s)""", ('tt012', 'The Shawshank Redemption', 43))
# multiple rows
rv = self.client.get('/test?title=The Shawshank Redemption')
self.assertEquals(200, rv.status_code)
self.assertEquals([ ['tt011', 42], ['tt012', 43] ],
simplejson.loads(rv.data))
