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mirror of https://github.com/django/django.git synced 2025-10-24 06:06:09 +00:00

Refs #373 -- Added additional validations to tuple lookups.

This commit is contained in:
Bendeguz Csirmaz
2024-09-27 00:04:33 +08:00
committed by Sarah Boyce
parent 263f731919
commit 97c05a64ca
2 changed files with 139 additions and 7 deletions

View File

@@ -1,3 +1,4 @@
import itertools
import unittest
from django.db import NotSupportedError, connection
@@ -129,6 +130,37 @@ class TupleLookupsTests(TestCase):
(self.contact_1, self.contact_2, self.contact_5),
)
def test_tuple_in_rhs_must_be_collection_of_tuples_or_lists(self):
test_cases = (
(1, 2, 3),
((1, 2), (3, 4), None),
)
for rhs in test_cases:
with self.subTest(rhs=rhs):
with self.assertRaisesMessage(
ValueError,
"'in' lookup of ('customer_code', 'company_code') "
"must be a collection of tuples or lists",
):
TupleIn((F("customer_code"), F("company_code")), rhs)
def test_tuple_in_rhs_must_have_2_elements_each(self):
test_cases = (
((),),
((1,),),
((1, 2, 3),),
)
for rhs in test_cases:
with self.subTest(rhs=rhs):
with self.assertRaisesMessage(
ValueError,
"'in' lookup of ('customer_code', 'company_code') "
"must have 2 elements each",
):
TupleIn((F("customer_code"), F("company_code")), rhs)
def test_lt(self):
c1, c2, c3, c4, c5, c6 = (
self.contact_1,
@@ -358,8 +390,8 @@ class TupleLookupsTests(TestCase):
)
def test_lookup_errors(self):
m_2_elements = "'%s' lookup of 'customer' field must have 2 elements"
m_2_elements_each = "'in' lookup of 'customer' field must have 2 elements each"
m_2_elements = "'%s' lookup of 'customer' must have 2 elements"
m_2_elements_each = "'in' lookup of 'customer' must have 2 elements each"
test_cases = (
({"customer": 1}, m_2_elements % "exact"),
({"customer": (1, 2, 3)}, m_2_elements % "exact"),
@@ -381,3 +413,77 @@ class TupleLookupsTests(TestCase):
self.assertRaisesMessage(ValueError, message),
):
Contact.objects.get(**kwargs)
def test_tuple_lookup_names(self):
test_cases = (
(TupleExact, "exact"),
(TupleGreaterThan, "gt"),
(TupleGreaterThanOrEqual, "gte"),
(TupleLessThan, "lt"),
(TupleLessThanOrEqual, "lte"),
(TupleIn, "in"),
(TupleIsNull, "isnull"),
)
for lookup_class, lookup_name in test_cases:
with self.subTest(lookup_name):
self.assertEqual(lookup_class.lookup_name, lookup_name)
def test_tuple_lookup_rhs_must_be_tuple_or_list(self):
test_cases = itertools.product(
(
TupleExact,
TupleGreaterThan,
TupleGreaterThanOrEqual,
TupleLessThan,
TupleLessThanOrEqual,
TupleIn,
),
(
0,
1,
None,
True,
False,
{"foo": "bar"},
),
)
for lookup_cls, rhs in test_cases:
lookup_name = lookup_cls.lookup_name
with self.subTest(lookup_name=lookup_name, rhs=rhs):
with self.assertRaisesMessage(
ValueError,
f"'{lookup_name}' lookup of ('customer_code', 'company_code') "
"must be a tuple or a list",
):
lookup_cls((F("customer_code"), F("company_code")), rhs)
def test_tuple_lookup_rhs_must_have_2_elements(self):
test_cases = itertools.product(
(
TupleExact,
TupleGreaterThan,
TupleGreaterThanOrEqual,
TupleLessThan,
TupleLessThanOrEqual,
),
(
[],
[1],
[1, 2, 3],
(),
(1,),
(1, 2, 3),
),
)
for lookup_cls, rhs in test_cases:
lookup_name = lookup_cls.lookup_name
with self.subTest(lookup_name=lookup_name, rhs=rhs):
with self.assertRaisesMessage(
ValueError,
f"'{lookup_name}' lookup of ('customer_code', 'company_code') "
"must have 2 elements",
):
lookup_cls((F("customer_code"), F("company_code")), rhs)