diff --git a/tests/aggregation/tests.py b/tests/aggregation/tests.py index c45cb8fc33..a9562784ff 100644 --- a/tests/aggregation/tests.py +++ b/tests/aggregation/tests.py @@ -120,43 +120,34 @@ class AggregateTestCase(TestCase): def test_filter_aggregate(self): vals = Author.objects.filter(age__gt=29).aggregate(Sum("age")) - self.assertEqual(len(vals), 1) - self.assertEqual(vals["age__sum"], 254) + self.assertEqual(vals, {'age__sum': 254}) def test_related_aggregate(self): vals = Author.objects.aggregate(Avg("friends__age")) - self.assertEqual(len(vals), 1) - self.assertAlmostEqual(vals["friends__age__avg"], 34.07, places=2) + self.assertEqual(vals, {'friends__age__avg': Approximate(34.07, places=2)}) vals = Book.objects.filter(rating__lt=4.5).aggregate(Avg("authors__age")) - self.assertEqual(len(vals), 1) - self.assertAlmostEqual(vals["authors__age__avg"], 38.2857, places=2) + self.assertEqual(vals, {'authors__age__avg': Approximate(38.2857, places=2)}) vals = Author.objects.all().filter(name__contains="a").aggregate(Avg("book__rating")) - self.assertEqual(len(vals), 1) - self.assertEqual(vals["book__rating__avg"], 4.0) + self.assertEqual(vals, {'book__rating__avg': 4.0}) vals = Book.objects.aggregate(Sum("publisher__num_awards")) - self.assertEqual(len(vals), 1) - self.assertEqual(vals["publisher__num_awards__sum"], 30) + self.assertEqual(vals, {'publisher__num_awards__sum': 30}) vals = Publisher.objects.aggregate(Sum("book__price")) - self.assertEqual(len(vals), 1) - self.assertEqual(vals["book__price__sum"], Decimal("270.27")) + self.assertEqual(vals, {'book__price__sum': Decimal('270.27')}) def test_aggregate_multi_join(self): vals = Store.objects.aggregate(Max("books__authors__age")) - self.assertEqual(len(vals), 1) - self.assertEqual(vals["books__authors__age__max"], 57) + self.assertEqual(vals, {'books__authors__age__max': 57}) vals = Author.objects.aggregate(Min("book__publisher__num_awards")) - self.assertEqual(len(vals), 1) - self.assertEqual(vals["book__publisher__num_awards__min"], 1) + self.assertEqual(vals, {'book__publisher__num_awards__min': 1}) def test_aggregate_alias(self): vals = Store.objects.filter(name="Amazon.com").aggregate(amazon_mean=Avg("books__rating")) - self.assertEqual(len(vals), 1) - self.assertAlmostEqual(vals["amazon_mean"], 4.08, places=2) + self.assertEqual(vals, {'amazon_mean': Approximate(4.08, places=2)}) def test_annotate_basic(self): self.assertQuerysetEqual( @@ -322,11 +313,8 @@ class AggregateTestCase(TestCase): books = Book.objects.filter(pk=self.b1.pk).annotate(mean_age=Avg("authors__age")).values("name") self.assertEqual( - list(books), [ - { - "name": "The Definitive Guide to Django: Web Development Done Right" - } - ] + list(books), + [{'name': 'The Definitive Guide to Django: Web Development Done Right'}], ) books = Book.objects.filter(pk=self.b1.pk).values().annotate(mean_age=Avg('authors__age')) @@ -379,7 +367,6 @@ class AggregateTestCase(TestCase): ) authors = Author.objects.annotate(Avg("friends__age")).order_by("name") - self.assertEqual(len(authors), 9) self.assertQuerysetEqual( authors, [ ('Adrian Holovaty', 32.0), @@ -417,11 +404,7 @@ class AggregateTestCase(TestCase): Book.objects.annotate(xprice=F('price')).filter(rating=4.0).values('rating') .annotate(count=Count('publisher_id', distinct=True)).values('count', 'rating').order_by('count') ) - self.assertEqual( - list(qs), [ - {'rating': 4.0, 'count': 2}, - ] - ) + self.assertEqual(list(qs), [{'rating': 4.0, 'count': 2}]) def test_grouped_annotation_in_group_by(self): """ @@ -448,44 +431,20 @@ class AggregateTestCase(TestCase): books = Book.objects.values('rating').annotate(oldest=Max('authors__age')).order_by('oldest', 'rating') self.assertEqual( list(books), [ - { - "rating": 4.5, - "oldest": 35, - }, - { - "rating": 3.0, - "oldest": 45 - }, - { - "rating": 4.0, - "oldest": 57, - }, - { - "rating": 5.0, - "oldest": 57, - } + {'rating': 4.5, 'oldest': 35}, + {'rating': 3.0, 'oldest': 45}, + {'rating': 4.0, 'oldest': 57}, + {'rating': 5.0, 'oldest': 57}, ] ) books = Book.objects.values("rating").annotate(oldest=Max("authors__age")).order_by("-oldest", "-rating") self.assertEqual( list(books), [ - { - "rating": 5.0, - "oldest": 57, - }, - { - "rating": 4.0, - "oldest": 57, - }, - { - "rating": 3.0, - "oldest": 45, - }, - { - "rating": 4.5, - "oldest": 35, - } + {'rating': 5.0, 'oldest': 57}, + {'rating': 4.0, 'oldest': 57}, + {'rating': 3.0, 'oldest': 45}, + {'rating': 4.5, 'oldest': 35}, ] ) @@ -560,11 +519,8 @@ class AggregateTestCase(TestCase): publishers = Publisher.objects.annotate(num_books=Count("book__id")).filter(num_books__gt=1).order_by("pk") self.assertQuerysetEqual( - publishers, [ - "Apress", - "Prentice Hall", - "Expensive Publisher", - ], + publishers, + ['Apress', 'Prentice Hall', 'Expensive Publisher'], lambda p: p.name, ) @@ -587,11 +543,8 @@ class AggregateTestCase(TestCase): .order_by("pk") ) self.assertQuerysetEqual( - publishers, [ - "Apress", - "Prentice Hall", - "Expensive Publisher", - ], + publishers, + ['Apress', 'Prentice Hall', 'Expensive Publisher'], lambda p: p.name, ) @@ -602,12 +555,7 @@ class AggregateTestCase(TestCase): .filter(num_books__gt=1) .order_by("pk") ) - self.assertQuerysetEqual( - publishers, [ - "Apress", - ], - lambda p: p.name - ) + self.assertQuerysetEqual(publishers, ['Apress'], lambda p: p.name) publishers = Publisher.objects.annotate(num_books=Count("book")).filter(num_books__range=[1, 3]).order_by("pk") self.assertQuerysetEqual( @@ -623,22 +571,15 @@ class AggregateTestCase(TestCase): publishers = Publisher.objects.annotate(num_books=Count("book")).filter(num_books__range=[1, 2]).order_by("pk") self.assertQuerysetEqual( - publishers, [ - "Apress", - "Sams", - "Prentice Hall", - "Morgan Kaufmann", - ], + publishers, + ['Apress', 'Sams', 'Prentice Hall', 'Morgan Kaufmann'], lambda p: p.name ) publishers = Publisher.objects.annotate(num_books=Count("book")).filter(num_books__in=[1, 3]).order_by("pk") self.assertQuerysetEqual( - publishers, [ - "Sams", - "Morgan Kaufmann", - "Expensive Publisher", - ], + publishers, + ['Sams', 'Morgan Kaufmann', 'Expensive Publisher'], lambda p: p.name, ) @@ -664,21 +605,10 @@ class AggregateTestCase(TestCase): .filter(num_friends=0) .order_by("pk") ) - self.assertQuerysetEqual( - authors, [ - "Brad Dayley", - ], - lambda a: a.name - ) + self.assertQuerysetEqual(authors, ['Brad Dayley'], lambda a: a.name) publishers = Publisher.objects.annotate(num_books=Count("book__id")).filter(num_books__gt=1).order_by("pk") - self.assertQuerysetEqual( - publishers, [ - "Apress", - "Prentice Hall", - ], - lambda p: p.name - ) + self.assertQuerysetEqual(publishers, ['Apress', 'Prentice Hall'], lambda p: p.name) publishers = ( Publisher.objects @@ -686,12 +616,7 @@ class AggregateTestCase(TestCase): .annotate(num_books=Count("book__id")) .filter(num_books__gt=1) ) - self.assertQuerysetEqual( - publishers, [ - "Apress", - ], - lambda p: p.name - ) + self.assertQuerysetEqual(publishers, ['Apress'], lambda p: p.name) books = ( Book.objects @@ -699,9 +624,8 @@ class AggregateTestCase(TestCase): .filter(authors__name__contains="Norvig", num_authors__gt=1) ) self.assertQuerysetEqual( - books, [ - "Artificial Intelligence: A Modern Approach", - ], + books, + ['Artificial Intelligence: A Modern Approach'], lambda b: b.name ) @@ -773,25 +697,13 @@ class AggregateTestCase(TestCase): .annotate(mean_age=Avg("authors__age")) .values_list("pk", "isbn", "mean_age") ) - self.assertEqual( - list(books), [ - (self.b1.id, "159059725", 34.5), - ] - ) + self.assertEqual(list(books), [(self.b1.id, '159059725', 34.5)]) books = Book.objects.filter(pk=self.b1.pk).annotate(mean_age=Avg("authors__age")).values_list("isbn") - self.assertEqual( - list(books), [ - ('159059725',) - ] - ) + self.assertEqual(list(books), [('159059725',)]) books = Book.objects.filter(pk=self.b1.pk).annotate(mean_age=Avg("authors__age")).values_list("mean_age") - self.assertEqual( - list(books), [ - (34.5,) - ] - ) + self.assertEqual(list(books), [(34.5,)]) books = ( Book.objects @@ -928,7 +840,6 @@ class AggregateTestCase(TestCase): authors = Author.objects.annotate(combined_ages=Sum(F('age') + F('friends__age'))).order_by('name') authors2 = Author.objects.annotate(combined_ages=Sum('age') + Sum('friends__age')).order_by('name') for qs in (authors, authors2): - self.assertEqual(len(qs), 9) self.assertQuerysetEqual( qs, [ ('Adrian Holovaty', 132), @@ -1050,14 +961,8 @@ class AggregateTestCase(TestCase): vals = qs.values('name', 'combined_age') self.assertEqual( list(vals), [ - { - "name": 'Adrian Holovaty', - "combined_age": 69 - }, - { - "name": 'Adrian Holovaty', - "combined_age": 63 - } + {'name': 'Adrian Holovaty', 'combined_age': 69}, + {'name': 'Adrian Holovaty', 'combined_age': 63}, ] )