mirrors/django
1
0
Fork 0
mirror of https://github.com/django/django.git synced 2024-12-23 01:25:58 +00:00
Code Issues 25 Releases Wiki Activity

Fixed #18927 -- Fixed bulk_create tests when no has_bulk_insert

Browse Source
This commit is contained in:
Michael Manfre 2012-09-28 13:25:09 -04:00 committed by Anssi Kääriäinen
parent b625e8272b
commit 32ac067a6d
1 changed files with 43 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

46
tests/regressiontests/bulk_create/tests.py
View File

@ -3,7 +3,7 @@ from __future__ import absolute_import
from operator import attrgetter
from django.db import connection
from django.test import TestCase, skipIfDBFeature
from django.test import TestCase, skipIfDBFeature, skipUnlessDBFeature
from django.test.utils import override_settings
from .models import Country, Restaurant, Pizzeria, State, TwoFields
@ -29,6 +29,7 @@ class BulkCreateTests(TestCase):
self.assertEqual(created, [])
self.assertEqual(Country.objects.count(), 4)
@skipUnlessDBFeature('has_bulk_insert')
def test_efficiency(self):
with self.assertNumQueries(1):
Country.objects.bulk_create(self.data)
@ -50,6 +51,16 @@ class BulkCreateTests(TestCase):
], attrgetter("name"))
def test_non_auto_increment_pk(self):
State.objects.bulk_create([
State(two_letter_code=s)
for s in ["IL", "NY", "CA", "ME"]
])
self.assertQuerysetEqual(State.objects.order_by("two_letter_code"), [
"CA", "IL", "ME", "NY",
], attrgetter("two_letter_code"))
@skipUnlessDBFeature('has_bulk_insert')
def test_non_auto_increment_pk_efficiency(self):
with self.assertNumQueries(1):
State.objects.bulk_create([
State(two_letter_code=s)
@ -77,13 +88,21 @@ class BulkCreateTests(TestCase):
TwoFields.objects.bulk_create([
TwoFields(f1=i, f2=i+1) for i in range(0, 1001)
])
self.assertTrue(len(connection.queries) < 10)
self.assertEqual(TwoFields.objects.count(), 1001)
self.assertEqual(
TwoFields.objects.filter(f1__gte=450, f1__lte=550).count(),
101)
self.assertEqual(TwoFields.objects.filter(f2__gte=901).count(), 101)
@skipUnlessDBFeature('has_bulk_insert')
def test_large_batch_efficiency(self):
with override_settings(DEBUG=True):
connection.queries = []
TwoFields.objects.bulk_create([
TwoFields(f1=i, f2=i+1) for i in range(0, 1001)
])
self.assertTrue(len(connection.queries) < 10)
def test_large_batch_mixed(self):
"""
Test inserting a large batch with objects having primary key set
@ -94,7 +113,6 @@ class BulkCreateTests(TestCase):
TwoFields.objects.bulk_create([
TwoFields(id=i if i % 2 == 0 else None, f1=i, f2=i+1)
for i in range(100000, 101000)])
self.assertTrue(len(connection.queries) < 10)
self.assertEqual(TwoFields.objects.count(), 1000)
# We can't assume much about the ID's created, except that the above
# created IDs must exist.
@ -102,7 +120,29 @@ class BulkCreateTests(TestCase):
self.assertEqual(TwoFields.objects.filter(id__in=id_range).count(), 500)
self.assertEqual(TwoFields.objects.exclude(id__in=id_range).count(), 500)
@skipUnlessDBFeature('has_bulk_insert')
def test_large_batch_mixed_efficiency(self):
"""
Test inserting a large batch with objects having primary key set
mixed together with objects without PK set.
"""
with override_settings(DEBUG=True):
connection.queries = []
TwoFields.objects.bulk_create([
TwoFields(id=i if i % 2 == 0 else None, f1=i, f2=i+1)
for i in range(100000, 101000)])
self.assertTrue(len(connection.queries) < 10)
def test_explicit_batch_size(self):
objs = [TwoFields(f1=i, f2=i) for i in range(0, 4)]
TwoFields.objects.bulk_create(objs, 2)
self.assertEqual(TwoFields.objects.count(), len(objs))
TwoFields.objects.all().delete()
TwoFields.objects.bulk_create(objs, len(objs))
self.assertEqual(TwoFields.objects.count(), len(objs))
@skipUnlessDBFeature('has_bulk_insert')
def test_explicit_batch_size_efficiency(self):
objs = [TwoFields(f1=i, f2=i) for i in range(0, 100)]
with self.assertNumQueries(2):
TwoFields.objects.bulk_create(objs, 50)