Fixed #29865 -- Added logical XOR support for Q() and querysets.

2025-10-30 00:56:09 +00:00 · 2021-07-02 15:09:13 -05:00
parent 795da6306a
commit c6b4d62fa2
19 changed files with 311 additions and 18 deletions
--- a/tests/xor_lookups/tests.py
+++ b/tests/xor_lookups/tests.py
@@ -0,0 +1,67 @@
+from django.db.models import Q
+from django.test import TestCase
+
+from .models import Number
+
+
+class XorLookupsTests(TestCase):
+    @classmethod
+    def setUpTestData(cls):
+        cls.numbers = [Number.objects.create(num=i) for i in range(10)]
+
+    def test_filter(self):
+        self.assertCountEqual(
+            Number.objects.filter(num__lte=7) ^ Number.objects.filter(num__gte=3),
+            self.numbers[:3] + self.numbers[8:],
+        )
+        self.assertCountEqual(
+            Number.objects.filter(Q(num__lte=7) ^ Q(num__gte=3)),
+            self.numbers[:3] + self.numbers[8:],
+        )
+
+    def test_filter_negated(self):
+        self.assertCountEqual(
+            Number.objects.filter(Q(num__lte=7) ^ ~Q(num__lt=3)),
+            self.numbers[:3] + self.numbers[8:],
+        )
+        self.assertCountEqual(
+            Number.objects.filter(~Q(num__gt=7) ^ ~Q(num__lt=3)),
+            self.numbers[:3] + self.numbers[8:],
+        )
+        self.assertCountEqual(
+            Number.objects.filter(Q(num__lte=7) ^ ~Q(num__lt=3) ^ Q(num__lte=1)),
+            [self.numbers[2]] + self.numbers[8:],
+        )
+        self.assertCountEqual(
+            Number.objects.filter(~(Q(num__lte=7) ^ ~Q(num__lt=3) ^ Q(num__lte=1))),
+            self.numbers[:2] + self.numbers[3:8],
+        )
+
+    def test_exclude(self):
+        self.assertCountEqual(
+            Number.objects.exclude(Q(num__lte=7) ^ Q(num__gte=3)),
+            self.numbers[3:8],
+        )
+
+    def test_stages(self):
+        numbers = Number.objects.all()
+        self.assertSequenceEqual(
+            numbers.filter(num__gte=0) ^ numbers.filter(num__lte=11),
+            [],
+        )
+        self.assertSequenceEqual(
+            numbers.filter(num__gt=0) ^ numbers.filter(num__lt=11),
+            [self.numbers[0]],
+        )
+
+    def test_pk_q(self):
+        self.assertCountEqual(
+            Number.objects.filter(Q(pk=self.numbers[0].pk) ^ Q(pk=self.numbers[1].pk)),
+            self.numbers[:2],
+        )
+
+    def test_empty_in(self):
+        self.assertCountEqual(
+            Number.objects.filter(Q(pk__in=[]) ^ Q(num__gte=5)),
+            self.numbers[5:],
+        )