mirrors/django
1
0
Fork 0
mirror of https://github.com/django/django.git synced 2025-08-04 02:48:35 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

Converted test fixtures to setUpTestData methods

Browse source
This commit is contained in:
Josh Smeaton 2015-02-23 11:53:57 +11:00
parent d6969abf23
commit 39a7eed1bb
69 changed files with 2077 additions and 2819 deletions
Download patch file Download diff file Expand all files Collapse all files

156
tests/aggregation/tests.py
View file

@ -18,8 +18,89 @@ from django.utils.deprecation import RemovedInDjango20Warning
from .models import Author, Book, Publisher, Store
class BaseAggregateTestCase(TestCase):
fixtures = ["aggregation.json"]
class AggregateTestCase(TestCase):
@classmethod
def setUpTestData(cls):
cls.a1 = Author.objects.create(name='Adrian Holovaty', age=34)
cls.a2 = Author.objects.create(name='Jacob Kaplan-Moss', age=35)
cls.a3 = Author.objects.create(name='Brad Dayley', age=45)
cls.a4 = Author.objects.create(name='James Bennett', age=29)
cls.a5 = Author.objects.create(name='Jeffrey Forcier', age=37)
cls.a6 = Author.objects.create(name='Paul Bissex', age=29)
cls.a7 = Author.objects.create(name='Wesley J. Chun', age=25)
cls.a8 = Author.objects.create(name='Peter Norvig', age=57)
cls.a9 = Author.objects.create(name='Stuart Russell', age=46)
cls.a1.friends.add(cls.a2, cls.a4)
cls.a2.friends.add(cls.a1, cls.a7)
cls.a4.friends.add(cls.a1)
cls.a5.friends.add(cls.a6, cls.a7)
cls.a6.friends.add(cls.a5, cls.a7)
cls.a7.friends.add(cls.a2, cls.a5, cls.a6)
cls.a8.friends.add(cls.a9)
cls.a9.friends.add(cls.a8)
cls.p1 = Publisher.objects.create(name='Apress', num_awards=3)
cls.p2 = Publisher.objects.create(name='Sams', num_awards=1)
cls.p3 = Publisher.objects.create(name='Prentice Hall', num_awards=7)
cls.p4 = Publisher.objects.create(name='Morgan Kaufmann', num_awards=9)
cls.p5 = Publisher.objects.create(name="Jonno's House of Books", num_awards=0)
cls.b1 = Book.objects.create(
isbn='159059725', name='The Definitive Guide to Django: Web Development Done Right',
pages=447, rating=4.5, price=Decimal('30.00'), contact=cls.a1, publisher=cls.p1,
pubdate=datetime.date(2007, 12, 6)
)
cls.b2 = Book.objects.create(
isbn='067232959', name='Sams Teach Yourself Django in 24 Hours',
pages=528, rating=3.0, price=Decimal('23.09'), contact=cls.a3, publisher=cls.p2,
pubdate=datetime.date(2008, 3, 3)
)
cls.b3 = Book.objects.create(
isbn='159059996', name='Practical Django Projects',
pages=300, rating=4.0, price=Decimal('29.69'), contact=cls.a4, publisher=cls.p1,
pubdate=datetime.date(2008, 6, 23)
)
cls.b4 = Book.objects.create(
isbn='013235613', name='Python Web Development with Django',
pages=350, rating=4.0, price=Decimal('29.69'), contact=cls.a5, publisher=cls.p3,
pubdate=datetime.date(2008, 11, 3)
)
cls.b5 = Book.objects.create(
isbn='013790395', name='Artificial Intelligence: A Modern Approach',
pages=1132, rating=4.0, price=Decimal('82.80'), contact=cls.a8, publisher=cls.p3,
pubdate=datetime.date(1995, 1, 15)
)
cls.b6 = Book.objects.create(
isbn='155860191', name='Paradigms of Artificial Intelligence Programming: Case Studies in Common Lisp',
pages=946, rating=5.0, price=Decimal('75.00'), contact=cls.a8, publisher=cls.p4,
pubdate=datetime.date(1991, 10, 15)
)
cls.b1.authors.add(cls.a1, cls.a2)
cls.b2.authors.add(cls.a3)
cls.b3.authors.add(cls.a4)
cls.b4.authors.add(cls.a5, cls.a6, cls.a7)
cls.b5.authors.add(cls.a8, cls.a9)
cls.b6.authors.add(cls.a8)
s1 = Store.objects.create(
name='Amazon.com',
original_opening=datetime.datetime(1994, 4, 23, 9, 17, 42),
friday_night_closing=datetime.time(23, 59, 59)
)
s2 = Store.objects.create(
name='Books.com',
original_opening=datetime.datetime(2001, 3, 15, 11, 23, 37),
friday_night_closing=datetime.time(23, 59, 59)
)
s3 = Store.objects.create(
name="Mamma and Pappa's Books",
original_opening=datetime.datetime(1945, 4, 25, 16, 24, 14),
friday_night_closing=datetime.time(21, 30)
)
s1.books.add(cls.b1, cls.b2, cls.b3, cls.b4, cls.b5, cls.b6)
s2.books.add(cls.b1, cls.b3, cls.b5, cls.b6)
s3.books.add(cls.b3, cls.b4, cls.b6)
def test_empty_aggregate(self):
self.assertEqual(Author.objects.all().aggregate(), {})
@ -86,7 +167,7 @@ class BaseAggregateTestCase(TestCase):
)
books = Book.objects.annotate(mean_age=Avg("authors__age"))
b = books.get(pk=1)
b = books.get(pk=self.b1.pk)
self.assertEqual(
b.name,
'The Definitive Guide to Django: Web Development Done Right'
@ -95,7 +176,7 @@ class BaseAggregateTestCase(TestCase):
def test_annotate_defer(self):
qs = Book.objects.annotate(
page_sum=Sum("pages")).defer('name').filter(pk=1)
page_sum=Sum("pages")).defer('name').filter(pk=self.b1.pk)
rows = [
(1, "159059725", 447, "The Definitive Guide to Django: Web Development Done Right")
@ -107,7 +188,7 @@ class BaseAggregateTestCase(TestCase):
def test_annotate_defer_select_related(self):
qs = Book.objects.select_related('contact').annotate(
page_sum=Sum("pages")).defer('name').filter(pk=1)
page_sum=Sum("pages")).defer('name').filter(pk=self.b1.pk)
rows = [
(1, "159059725", 447, "Adrian Holovaty",
@ -200,7 +281,7 @@ class BaseAggregateTestCase(TestCase):
)
def test_annotate_values(self):
books = list(Book.objects.filter(pk=1).annotate(mean_age=Avg("authors__age")).values())
books = list(Book.objects.filter(pk=self.b1.pk).annotate(mean_age=Avg("authors__age")).values())
self.assertEqual(
books, [
{
@ -218,7 +299,7 @@ class BaseAggregateTestCase(TestCase):
]
)
books = Book.objects.filter(pk=1).annotate(mean_age=Avg('authors__age')).values('pk', 'isbn', 'mean_age')
books = Book.objects.filter(pk=self.b1.pk).annotate(mean_age=Avg('authors__age')).values('pk', 'isbn', 'mean_age')
self.assertEqual(
list(books), [
{
@ -229,7 +310,7 @@ class BaseAggregateTestCase(TestCase):
]
)
books = Book.objects.filter(pk=1).annotate(mean_age=Avg("authors__age")).values("name")
books = Book.objects.filter(pk=self.b1.pk).annotate(mean_age=Avg("authors__age")).values("name")
self.assertEqual(
list(books), [
{
@ -238,7 +319,7 @@ class BaseAggregateTestCase(TestCase):
]
)
books = Book.objects.filter(pk=1).values().annotate(mean_age=Avg('authors__age'))
books = Book.objects.filter(pk=self.b1.pk).values().annotate(mean_age=Avg('authors__age'))
self.assertEqual(
list(books), [
{
@ -470,7 +551,7 @@ class BaseAggregateTestCase(TestCase):
self.assertEqual(len(publishers), 0)
def test_annotation(self):
vals = Author.objects.filter(pk=1).aggregate(Count("friends__id"))
vals = Author.objects.filter(pk=self.a1.pk).aggregate(Count("friends__id"))
self.assertEqual(vals, {"friends__id__count": 2})
books = Book.objects.annotate(num_authors=Count("authors__name")).filter(num_authors__exact=2).order_by("pk")
@ -565,28 +646,28 @@ class BaseAggregateTestCase(TestCase):
)
def test_annotate_values_list(self):
books = Book.objects.filter(pk=1).annotate(mean_age=Avg("authors__age")).values_list("pk", "isbn", "mean_age")
books = Book.objects.filter(pk=self.b1.pk).annotate(mean_age=Avg("authors__age")).values_list("pk", "isbn", "mean_age")
self.assertEqual(
list(books), [
(1, "159059725", 34.5),
]
)
books = Book.objects.filter(pk=1).annotate(mean_age=Avg("authors__age")).values_list("isbn")
books = Book.objects.filter(pk=self.b1.pk).annotate(mean_age=Avg("authors__age")).values_list("isbn")
self.assertEqual(
list(books), [
('159059725',)
]
)
books = Book.objects.filter(pk=1).annotate(mean_age=Avg("authors__age")).values_list("mean_age")
books = Book.objects.filter(pk=self.b1.pk).annotate(mean_age=Avg("authors__age")).values_list("mean_age")
self.assertEqual(
list(books), [
(34.5,)
]
)
books = Book.objects.filter(pk=1).annotate(mean_age=Avg("authors__age")).values_list("mean_age", flat=True)
books = Book.objects.filter(pk=self.b1.pk).annotate(mean_age=Avg("authors__age")).values_list("mean_age", flat=True)
self.assertEqual(list(books), [34.5])
books = Book.objects.values_list("price").annotate(count=Count("price")).order_by("-count", "price")
@ -697,25 +778,21 @@ class BaseAggregateTestCase(TestCase):
book = Book.objects.aggregate(price_sum=Sum('price'))
self.assertEqual(book['price_sum'], Decimal("99999.80"))
class ComplexAggregateTestCase(TestCase):
fixtures = ["aggregation.json"]
def test_nonaggregate_aggregation_throws(self):
with six.assertRaisesRegex(self, TypeError, 'fail is not an aggregate expression'):
Book.objects.aggregate(fail=F('price'))
def test_nonfield_annotation(self):
book = Book.objects.annotate(val=Max(Value(2, output_field=IntegerField())))[0]
book = Book.objects.annotate(val=Max(Value(2, output_field=IntegerField()))).first()
self.assertEqual(book.val, 2)
book = Book.objects.annotate(val=Max(Value(2), output_field=IntegerField()))[0]
book = Book.objects.annotate(val=Max(Value(2), output_field=IntegerField())).first()
self.assertEqual(book.val, 2)
book = Book.objects.annotate(val=Max(2, output_field=IntegerField()))[0]
book = Book.objects.annotate(val=Max(2, output_field=IntegerField())).first()
self.assertEqual(book.val, 2)
def test_missing_output_field_raises_error(self):
with six.assertRaisesRegex(self, FieldError, 'Cannot resolve expression type, unknown output_field'):
Book.objects.annotate(val=Max(2))[0]
Book.objects.annotate(val=Max(2)).first()
def test_annotation_expressions(self):
authors = Author.objects.annotate(combined_ages=Sum(F('age') + F('friends__age'))).order_by('name')
@ -754,18 +831,18 @@ class ComplexAggregateTestCase(TestCase):
def test_combine_different_types(self):
with six.assertRaisesRegex(self, FieldError, 'Expression contains mixed types. You must set output_field'):
Book.objects.annotate(sums=Sum('rating') + Sum('pages') + Sum('price')).get(pk=4)
Book.objects.annotate(sums=Sum('rating') + Sum('pages') + Sum('price')).get(pk=self.b4.pk)
b1 = Book.objects.annotate(sums=Sum(F('rating') + F('pages') + F('price'),
output_field=IntegerField())).get(pk=4)
output_field=IntegerField())).get(pk=self.b4.pk)
self.assertEqual(b1.sums, 383)
b2 = Book.objects.annotate(sums=Sum(F('rating') + F('pages') + F('price'),
output_field=FloatField())).get(pk=4)
output_field=FloatField())).get(pk=self.b4.pk)
self.assertEqual(b2.sums, 383.69)
b3 = Book.objects.annotate(sums=Sum(F('rating') + F('pages') + F('price'),
output_field=DecimalField())).get(pk=4)
output_field=DecimalField())).get(pk=self.b4.pk)
self.assertEqual(b3.sums, Approximate(Decimal("383.69"), places=2))
def test_complex_aggregations_require_kwarg(self):
@ -805,14 +882,15 @@ class ComplexAggregateTestCase(TestCase):
def test_values_annotation_with_expression(self):
# ensure the F() is promoted to the group by clause
qs = Author.objects.values('name').annotate(another_age=Sum('age') + F('age'))
a = qs.get(pk=1)
a = qs.get(name="Adrian Holovaty")
self.assertEqual(a['another_age'], 68)
qs = qs.annotate(friend_count=Count('friends'))
a = qs.get(pk=1)
a = qs.get(name="Adrian Holovaty")
self.assertEqual(a['friend_count'], 2)
qs = qs.annotate(combined_age=Sum('age') + F('friends__age')).filter(pk=1).order_by('-combined_age')
qs = qs.annotate(combined_age=Sum('age') + F('friends__age')).filter(
name="Adrian Holovaty").order_by('-combined_age')
self.assertEqual(
list(qs), [
{
@ -860,11 +938,11 @@ class ComplexAggregateTestCase(TestCase):
age_alias=F('age')
).annotate(
sum_age=Sum('age_alias')
).get(pk=1)
).get(name="Adrian Holovaty")
other_author = Author.objects.annotate(
sum_age=Sum('age')
).get(pk=1)
).get(name="Adrian Holovaty")
self.assertEqual(author.sum_age, other_author.sum_age)
@ -885,7 +963,7 @@ class ComplexAggregateTestCase(TestCase):
qs = Book.objects.annotate(sums=Sum(F('rating') + F('pages') + F('price'),
output_field=IntegerField()))
self.assertEqual(str(qs.query).count('sum('), 1)
b1 = qs.get(pk=4)
b1 = qs.get(pk=self.b4.pk)
self.assertEqual(b1.sums, 383)
# test changing the dict and delegating
@ -897,7 +975,7 @@ class ComplexAggregateTestCase(TestCase):
qs = Book.objects.annotate(sums=Sum(F('rating') + F('pages') + F('price'),
output_field=IntegerField()))
self.assertEqual(str(qs.query).count('sum('), 1)
b1 = qs.get(pk=4)
b1 = qs.get(pk=self.b4.pk)
self.assertEqual(b1.sums, 383)
# test overriding all parts of the template
@ -910,7 +988,7 @@ class ComplexAggregateTestCase(TestCase):
qs = Book.objects.annotate(sums=Sum(F('rating') + F('pages') + F('price'),
output_field=IntegerField()))
self.assertEqual(str(qs.query).count('MAX('), 1)
b1 = qs.get(pk=4)
b1 = qs.get(pk=self.b4.pk)
self.assertEqual(b1.sums, 2)
finally:
delattr(Sum, 'as_' + connection.vendor)
@ -938,16 +1016,16 @@ class ComplexAggregateTestCase(TestCase):
qs = Publisher.objects.annotate(
price_or_median=Greatest(Avg('book__rating'), Avg('book__price'))
).filter(price_or_median__gte=F('num_awards')).order_by('pk')
).filter(price_or_median__gte=F('num_awards')).order_by('num_awards')
self.assertQuerysetEqual(
qs, [1, 2, 3, 4], lambda v: v.pk)
qs, [1, 3, 7, 9], lambda v: v.num_awards)
qs2 = Publisher.objects.annotate(
rating_or_num_awards=Greatest(Avg('book__rating'), F('num_awards'),
output_field=FloatField())
).filter(rating_or_num_awards__gt=F('num_awards')).order_by('pk')
).filter(rating_or_num_awards__gt=F('num_awards')).order_by('num_awards')
self.assertQuerysetEqual(
qs2, [1, 2], lambda v: v.pk)
qs2, [1, 3], lambda v: v.num_awards)
@ignore_warnings(category=RemovedInDjango20Warning)
def test_backwards_compatibility(self):
@ -966,5 +1044,5 @@ class ComplexAggregateTestCase(TestCase):
query.annotations[alias] = aggregate
qs = Author.objects.values('name').annotate(another_age=NewSum('age') + F('age'))
a = qs.get(pk=1)
a = qs.get(name="Adrian Holovaty")
self.assertEqual(a['another_age'], 68)