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#
# This source file is part of the EdgeDB open source project.
#
# Copyright 2025-present MagicStack Inc. and the EdgeDB authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
import datetime as dt
import os
import uuid
import unittest
try:
from sqlmodel import create_engine, Session, select
except ImportError:
NO_ORM = True
else:
NO_ORM = False
from gel import _testbase as tb
from gel.orm import sqlmodel as sqlm
class TestSQLModelBasic(tb.SQLModelTestCase):
SCHEMA = os.path.join(os.path.dirname(__file__), 'dbsetup',
'base.esdl')
SETUP = os.path.join(os.path.dirname(__file__), 'dbsetup',
'base.edgeql')
MODEL_PACKAGE = 'sqlmbase'
@classmethod
def setUpClass(cls):
if NO_ORM:
raise unittest.SkipTest("sqlmodel is not installed")
super().setUpClass()
cls.engine = create_engine(cls.get_dsn_for_sqla())
cls.sess = Session(cls.engine)
from sqlmbase import default
cls.sm = default
def setUp(self):
super().setUp()
if self.server_version.major < 6:
self.skipTest("Test needs SQL DML queries")
self.sess.begin()
def tearDown(self):
super().tearDown()
self.sess.rollback()
def test_sqlmodel_read_models_01(self):
vals = {r.name for r in self.sess.exec(select(self.sm.User))}
self.assertEqual(
vals, {'Alice', 'Billie', 'Cameron', 'Dana', 'Elsa', 'Zoe'})
vals = {r.name for r in self.sess.exec(select(self.sm.UserGroup))}
self.assertEqual(
vals, {'red', 'green', 'blue'})
vals = {r.num for r in self.sess.exec(select(self.sm.GameSession))}
self.assertEqual(vals, {123, 456})
vals = {r.body for r in self.sess.exec(select(self.sm.Post))}
self.assertEqual(
vals, {'Hello', "I'm Alice", "I'm Cameron", '*magic stuff*'})
# Read from the abstract type
vals = {r.name for r in self.sess.exec(select(self.sm.Named))}
self.assertEqual(
vals,
{
'Alice', 'Billie', 'Cameron', 'Dana', 'Elsa', 'Zoe',
'red', 'green', 'blue',
}
)
def test_sqlmodel_read_models_02(self):
# test single link and the one-to-many backlink
# using load-on-demand
res = self.sess.exec(select(self.sm.Post))
vals = {(p.author.name, p.body) for p in res}
self.assertEqual(
vals,
{
('Alice', 'Hello'),
('Alice', "I'm Alice"),
('Cameron', "I'm Cameron"),
('Elsa', '*magic stuff*'),
}
)
# use backlink
res = self.sess.exec(
select(self.sm.User).order_by('name')
)
vals = [
(u.name, {p.body for p in u._author_Post})
for u in res
]
self.assertEqual(
vals,
[
('Alice', {'Hello', "I'm Alice"}),
('Billie', set()),
('Cameron', {"I'm Cameron"}),
('Dana', set()),
('Elsa', {'*magic stuff*'}),
('Zoe', set()),
]
)
def test_sqlmodel_read_models_03(self):
# test single link and the one-to-many backlink
res = self.sess.exec(
select(self.sm.Post).join(self.sm.Post.author)
)
vals = {(p.author.name, p.body) for p in res}
self.assertEqual(
vals,
{
('Alice', 'Hello'),
('Alice', "I'm Alice"),
('Cameron', "I'm Cameron"),
('Elsa', '*magic stuff*'),
}
)
# prefetch via backlink
res = self.sess.exec(
select(self.sm.User).join(
self.sm.User._author_Post, isouter=True
).order_by(self.sm.Post.body)
)
vals = {
(u.name, tuple(p.body for p in u._author_Post))
for u in res
}
self.assertEqual(
vals,
{
('Alice', ('Hello', "I'm Alice")),
('Billie', ()),
('Cameron', ("I'm Cameron",)),
('Dana', ()),
('Elsa', ('*magic stuff*',)),
('Zoe', ()),
}
)
def test_sqlmodel_read_models_04(self):
# test exclusive multi link and its backlink
# using load-on-demand
res = self.sess.exec(
select(self.sm.GameSession).order_by('num')
)
vals = [(g.num, {u.name for u in g.players}) for g in res]
self.assertEqual(
vals,
[
(123, {'Alice', 'Billie'}),
(456, {'Dana'}),
]
)
# use backlink
res = self.sess.exec(select(self.sm.User))
vals = {
(u.name, tuple(g.num for g in u._players_GameSession))
for u in res
}
self.assertEqual(
vals,
{
('Alice', (123,)),
('Billie', (123,)),
('Cameron', ()),
('Dana', (456,)),
('Elsa', ()),
('Zoe', ()),
}
)
def test_sqlmodel_read_models_05(self):
# test exclusive multi link and its backlink
res = self.sess.exec(
select(self.sm.GameSession).join(
self.sm.GameSession.players, isouter=True,
)
)
vals = {
(g.num, tuple(sorted(u.name for u in g.players)))
for g in res
}
self.assertEqual(
vals,
{
(123, ('Alice', 'Billie')),
(456, ('Dana',)),
}
)
# prefetch via backlink
res = self.sess.exec(
select(self.sm.User).join(
self.sm.User._players_GameSession, isouter=True,
)
)
vals = {
(u.name, tuple(g.num for g in u._players_GameSession))
for u in res
}
self.assertEqual(
vals,
{
('Alice', (123,)),
('Billie', (123,)),
('Cameron', ()),
('Dana', (456,)),
('Elsa', ()),
('Zoe', ()),
}
)
def test_sqlmodel_read_models_06(self):
# test multi link and its backlink
# using load-on-demand
res = self.sess.exec(
select(self.sm.UserGroup).order_by('name')
)
vals = [(g.name, {u.name for u in g.users}) for g in res]
self.assertEqual(
vals,
[
('blue', set()),
('green', {'Alice', 'Billie'}),
('red', {'Alice', 'Billie', 'Cameron', 'Dana'}),
]
)
# use backlink
res = self.sess.exec(
select(self.sm.User).order_by('name')
)
vals = [
(u.name, {g.name for g in u._users_UserGroup})
for u in res
]
self.assertEqual(
vals,
[
('Alice', {'red', 'green'}),
('Billie', {'red', 'green'}),
('Cameron', {'red'}),
('Dana', {'red'}),
('Elsa', set()),
('Zoe', set()),
]
)
def test_sqlmodel_read_models_07(self):
# test exclusive multi link and its backlink
res = self.sess.exec(
select(self.sm.UserGroup).join(
self.sm.UserGroup.users, isouter=True,
)
)
vals = {
(g.name, tuple(sorted(u.name for u in g.users)))
for g in res
}
self.assertEqual(
vals,
{
('blue', ()),
('green', ('Alice', 'Billie')),
('red', ('Alice', 'Billie', 'Cameron', 'Dana')),
}
)
# prefetch via backlink
res = self.sess.exec(
select(self.sm.User).join(
self.sm.User._users_UserGroup, isouter=True,
)
)
vals = {
(u.name, tuple(sorted(g.name for g in u._users_UserGroup)))
for u in res
}
self.assertEqual(
vals,
{
('Alice', ('green', 'red')),
('Billie', ('green', 'red')),
('Cameron', ('red',)),
('Dana', ('red',)),
('Elsa', ()),
('Zoe', ()),
}
)
def test_sqlmodel_read_models_08(self):
# test arrays, bytes and various date/time scalars
res = self.sess.exec(
select(self.sm.AssortedScalars)
).one()
self.assertEqual(res.name, 'hello world')
self.assertEqual(res.vals, ['brown', 'fox'])
self.assertEqual(res.bstr, b'word\x00\x0b')
self.assertEqual(
res.time,
dt.time(20, 13, 45, 678_000),
)
self.assertEqual(
res.date,
dt.date(2025, 1, 26),
)
# time zone aware
self.assertEqual(
res.ts,
dt.datetime.fromisoformat('2025-01-26T20:13:45+00:00'),
)
# naive datetime
self.assertEqual(
res.lts,
dt.datetime.fromisoformat('2025-01-26T20:13:45'),
)
def test_sqlmodel_create_models_01(self):
vals = self.sess.exec(
select(self.sm.User).where(
self.sm.User.name == 'Yvonne'
)
)
self.assertEqual(list(vals), [])
self.sess.add(self.sm.User(name='Yvonne'))
self.sess.flush()
user = self.sess.exec(
select(self.sm.User).where(
self.sm.User.name == 'Yvonne'
)
).one()
self.assertEqual(user.name, 'Yvonne')
self.assertIsInstance(user.id, uuid.UUID)
def test_sqlmodel_create_models_02(self):
cyan = self.sm.UserGroup(
name='cyan',
users=[
self.sm.User(name='Yvonne'),
self.sm.User(name='Xander'),
],
)
self.sess.add(cyan)
self.sess.flush()
for name in ['Yvonne', 'Xander']:
user = self.sess.exec(
select(self.sm.User).filter_by(name=name)
).one()
self.assertEqual(user.name, name)
self.assertEqual(user._users_UserGroup[0].name, 'cyan')
self.assertIsInstance(user.id, uuid.UUID)
def test_sqlmodel_create_models_03(self):
user0 = self.sm.User(name='Yvonne')
user1 = self.sm.User(name='Xander')
cyan = self.sm.UserGroup(name='cyan')
user0._users_UserGroup.append(cyan)
user1._users_UserGroup.append(cyan)
self.sess.add(cyan)
self.sess.flush()
for name in ['Yvonne', 'Xander']:
user = self.sess.exec(
select(self.sm.User).filter_by(name=name)
).one()
self.assertEqual(user.name, name)
self.assertEqual(user._users_UserGroup[0].name, 'cyan')
self.assertIsInstance(user.id, uuid.UUID)
def test_sqlmodel_create_models_04(self):
user = self.sm.User(name='Yvonne')
self.sm.Post(body='this is a test', author=user)
self.sm.Post(body='also a test', author=user)
self.sess.add(user)
self.sess.flush()
res = self.sess.exec(
select(self.sm.Post)
.join(self.sm.Post.author, isouter=True)
.where(self.sm.User.name == 'Yvonne')
)
self.assertEqual(
{p.body for p in res},
{'this is a test', 'also a test'},
)
def test_sqlmodel_delete_models_01(self):
user = self.sess.exec(
select(self.sm.User).filter_by(name='Zoe')
).one()
self.assertEqual(user.name, 'Zoe')
self.assertIsInstance(user.id, uuid.UUID)
self.sess.delete(user)
self.sess.flush()
vals = self.sess.exec(
select(self.sm.User).filter_by(name='Zoe')
)
self.assertEqual(list(vals), [])
def test_sqlmodel_delete_models_02(self):
post = self.sess.exec(
select(self.sm.Post)
.join(self.sm.Post.author, isouter=True)
.filter(self.sm.User.name == 'Elsa')
).one()
user_id = post.author.id
self.sess.delete(post)
self.sess.flush()
vals = self.sess.exec(
select(self.sm.Post)
.join(self.sm.Post.author, isouter=True)
.filter(self.sm.User.name == 'Elsa')
)
self.assertEqual(list(vals), [])
user = self.sess.get(self.sm.User, user_id)
self.assertEqual(user.name, 'Elsa')
def test_sqlmodel_delete_models_03(self):
post = self.sess.exec(
select(self.sm.Post)
.join(self.sm.Post.author, isouter=True)
.filter(self.sm.User.name == 'Elsa')
).one()
user = post.author
self.sess.delete(post)
self.sess.delete(user)
self.sess.flush()
vals = self.sess.exec(
select(self.sm.Post)
.join(self.sm.Post.author, isouter=True)
.filter(self.sm.User.name == 'Elsa')
)
self.assertEqual(list(vals), [])
vals = self.sess.exec(
select(self.sm.User).filter_by(name='Elsa')
)
self.assertEqual(list(vals), [])
def test_sqlmodel_delete_models_04(self):
group = self.sess.exec(
select(self.sm.UserGroup).filter_by(name='green')
).one()
names = {u.name for u in group.users}
self.sess.delete(group)
self.sess.flush()
vals = self.sess.exec(
select(self.sm.UserGroup).filter_by(name='green')
)
self.assertEqual(list(vals), [])
users = list(self.sess.exec(select(self.sm.User)))
for name in names:
self.assertIn(name, {u.name for u in users})
def test_sqlmodel_delete_models_05(self):
group = self.sess.exec(
select(self.sm.UserGroup).filter_by(name='green')
).one()
for u in group.users:
if u.name == 'Billie':
user = u
break
self.sess.delete(group)
self.sess.delete(user)
self.sess.flush()
vals = self.sess.exec(
select(self.sm.UserGroup).filter_by(name='green')
)
self.assertEqual(list(vals), [])
users = self.sess.exec(select(self.sm.User))
self.assertNotIn('Billie', {u.name for u in users})
def test_sqlmodel_update_models_01(self):
user = self.sess.exec(
select(self.sm.User).filter_by(name='Alice')
).one()
self.assertEqual(user.name, 'Alice')
self.assertIsInstance(user.id, uuid.UUID)
user.name = 'Xander'
self.sess.add(user)
self.sess.flush()
vals = self.sess.exec(
select(self.sm.User).filter_by(name='Alice')
)
self.assertEqual(list(vals), [])
other = self.sess.exec(
select(self.sm.User).filter_by(name='Xander')
).one()
self.assertEqual(user, other)
def test_sqlmodel_update_models_02(self):
red = self.sess.exec(
select(self.sm.UserGroup).filter_by(name='red')
).one()
blue = self.sess.exec(
select(self.sm.UserGroup).filter_by(name='blue')
).one()
user = self.sm.User(name='Yvonne')
self.sess.add(user)
red.users.append(user)
blue.users.append(user)
self.sess.flush()
self.assertEqual(
{g.name for g in user._users_UserGroup},
{'red', 'blue'},
)
self.assertEqual(user.name, 'Yvonne')
self.assertIsInstance(user.id, uuid.UUID)
group = [g for g in user._users_UserGroup if g.name == 'red'][0]
self.assertEqual(
{u.name for u in group.users},
{'Alice', 'Billie', 'Cameron', 'Dana', 'Yvonne'},
)
def test_sqlmodel_update_models_03(self):
user0 = self.sess.exec(
select(self.sm.User).filter_by(name='Elsa')
).one()
user1 = self.sess.exec(
select(self.sm.User).filter_by(name='Zoe')
).one()
# Replace the author or a post
post = user0._author_Post[0]
body = post.body
post.author = user1
self.sess.add(post)
self.sess.flush()
res = self.sess.exec(
select(self.sm.Post)
.join(self.sm.Post.author, isouter=True)
.where(self.sm.User.name == 'Zoe')
)
self.assertEqual(
{p.body for p in res},
{body},
)
def test_sqlmodel_update_models_04(self):
user = self.sess.exec(
select(self.sm.User).filter_by(name='Zoe')
).one()
post = self.sess.exec(
select(self.sm.Post)
.join(self.sm.Post.author, isouter=True)
.filter(self.sm.User.name == 'Elsa')
).one()
# Replace the author or a post
post_id = post.id
post.author = user
self.sess.add(post)
self.sess.flush()
post = self.sess.get(self.sm.Post, post_id)
self.assertEqual(post.author.name, 'Zoe')
def test_sqlmodel_update_models_05(self):
# test arrays, bytes and various date/time scalars
#
# For the purpose of sending data creating and updating a model are
# both testing accurate data transfer.
res = self.sess.exec(
select(self.sm.AssortedScalars)
).one()
res.name = 'New Name'
res.vals.append('jumped')
res.bstr = b'\x01success\x02'
res.time = dt.time(8, 23, 54, 999_000)
res.date = dt.date(2020, 2, 14)
res.ts = res.ts - dt.timedelta(days=6)
res.lts = res.lts + dt.timedelta(days=6)
self.sess.add(res)
self.sess.flush()
upd = self.sess.exec(
select(self.sm.AssortedScalars)
).one()
self.assertEqual(upd.name, 'New Name')
self.assertEqual(upd.vals, ['brown', 'fox', 'jumped'])
self.assertEqual(upd.bstr, b'\x01success\x02')
self.assertEqual(
upd.time,
dt.time(8, 23, 54, 999_000),
)
self.assertEqual(
upd.date,
dt.date(2020, 2, 14),
)
# time zone aware
self.assertEqual(
upd.ts,
dt.datetime.fromisoformat('2025-01-20T20:13:45+00:00'),
)
# naive datetime
self.assertEqual(
upd.lts,
dt.datetime.fromisoformat('2025-02-01T20:13:45'),
)
def test_sqlmodel_sorting(self):
# Test the natural sorting function used for ordering fields, etc.
unsorted = [
{'name': 'zoo'},
{'name': 'apple'},
{'name': 'potato'},
{'name': 'grape10'},
{'name': 'grape1'},
{'name': 'grape5'},
{'name': 'grape2'},
{'name': 'grape20'},
{'name': 'grape25'},
{'name': 'grape12'},
]
self.assertEqual(
list(sorted(unsorted, key=sqlm.field_name_sort)),
[
{'name': 'apple'},
{'name': 'grape1'},
{'name': 'grape2'},
{'name': 'grape5'},
{'name': 'grape10'},
{'name': 'grape12'},
{'name': 'grape20'},
{'name': 'grape25'},
{'name': 'potato'},
{'name': 'zoo'},
],
)