Author: russellm
Date: 2010-09-13 00:46:46 -0500 (Mon, 13 Sep 2010)
New Revision: 13833
Modified:
django/branches/releases/1.2.X/tests/modeltests/update/models.py
django/branches/releases/1.2.X/tests/modeltests/update/tests.py
Log:
[1.2.X] Migrated the update doctests. Thanks to Eric Florenzano.
Backport of r13824 from trunk.
Modified: django/branches/releases/1.2.X/tests/modeltests/update/models.py
===================================================================
--- django/branches/releases/1.2.X/tests/modeltests/update/models.py
2010-09-13 05:46:34 UTC (rev 13832)
+++ django/branches/releases/1.2.X/tests/modeltests/update/models.py
2010-09-13 05:46:46 UTC (rev 13833)
@@ -33,59 +33,3 @@
class D(C):
a = models.ForeignKey(A)
-
-__test__ = {'API_TESTS': """
->>> DataPoint(name="d0", value="apple").save()
->>> DataPoint(name="d2", value="banana").save()
->>> d3 = DataPoint.objects.create(name="d3", value="banana")
->>> RelatedPoint(name="r1", data=d3).save()
-
-Objects are updated by first filtering the candidates into a queryset and then
-calling the update() method. It executes immediately and returns nothing.
-
->>> DataPoint.objects.filter(value="apple").update(name="d1")
-1
->>> DataPoint.objects.filter(value="apple")
-[<DataPoint: d1>]
-
-We can update multiple objects at once.
-
->>> DataPoint.objects.filter(value="banana").update(value="pineapple")
-2
->>> DataPoint.objects.get(name="d2").value
-u'pineapple'
-
-Foreign key fields can also be updated, although you can only update the object
-referred to, not anything inside the related object.
-
->>> d = DataPoint.objects.get(name="d1")
->>> RelatedPoint.objects.filter(name="r1").update(data=d)
-1
->>> RelatedPoint.objects.filter(data__name="d1")
-[<RelatedPoint: r1>]
-
-Multiple fields can be updated at once
-
->>> DataPoint.objects.filter(value="pineapple").update(value="fruit",
another_value="peaches")
-2
->>> d = DataPoint.objects.get(name="d2")
->>> d.value, d.another_value
-(u'fruit', u'peaches')
-
-In the rare case you want to update every instance of a model, update() is also
-a manager method.
-
->>> DataPoint.objects.update(value='thing')
-3
->>> DataPoint.objects.values('value').distinct()
-[{'value': u'thing'}]
-
-We do not support update on already sliced query sets.
-
->>> DataPoint.objects.all()[:2].update(another_value='another thing')
-Traceback (most recent call last):
- ...
-AssertionError: Cannot update a query once a slice has been taken.
-
-"""
-}
Modified: django/branches/releases/1.2.X/tests/modeltests/update/tests.py
===================================================================
--- django/branches/releases/1.2.X/tests/modeltests/update/tests.py
2010-09-13 05:46:34 UTC (rev 13832)
+++ django/branches/releases/1.2.X/tests/modeltests/update/tests.py
2010-09-13 05:46:46 UTC (rev 13833)
@@ -1,6 +1,6 @@
from django.test import TestCase
-from models import A, B, D
+from models import A, B, C, D, DataPoint, RelatedPoint
class SimpleTest(TestCase):
def setUp(self):
@@ -47,3 +47,69 @@
self.failUnlessEqual(num_updated, 0)
cnt = D.objects.filter(y=100).count()
self.failUnlessEqual(cnt, 0)
+
+class AdvancedTests(TestCase):
+
+ def setUp(self):
+ self.d0 = DataPoint.objects.create(name="d0", value="apple")
+ self.d2 = DataPoint.objects.create(name="d2", value="banana")
+ self.d3 = DataPoint.objects.create(name="d3", value="banana")
+ self.r1 = RelatedPoint.objects.create(name="r1", data=self.d3)
+
+ def test_update(self):
+ """
+ Objects are updated by first filtering the candidates into a queryset
+ and then calling the update() method. It executes immediately and
+ returns nothing.
+ """
+ resp = DataPoint.objects.filter(value="apple").update(name="d1")
+ self.assertEqual(resp, 1)
+ resp = DataPoint.objects.filter(value="apple")
+ self.assertEqual(list(resp), [self.d0])
+
+ def test_update_multiple_objects(self):
+ """
+ We can update multiple objects at once.
+ """
+ resp = DataPoint.objects.filter(value="banana").update(
+ value="pineapple")
+ self.assertEqual(resp, 2)
+ self.assertEqual(DataPoint.objects.get(name="d2").value, u'pineapple')
+
+ def test_update_fk(self):
+ """
+ Foreign key fields can also be updated, although you can only update
+ the object referred to, not anything inside the related object.
+ """
+ resp = RelatedPoint.objects.filter(name="r1").update(data=self.d0)
+ self.assertEqual(resp, 1)
+ resp = RelatedPoint.objects.filter(data__name="d0")
+ self.assertEqual(list(resp), [self.r1])
+
+ def test_update_multiple_fields(self):
+ """
+ Multiple fields can be updated at once
+ """
+ resp = DataPoint.objects.filter(value="apple").update(
+ value="fruit", another_value="peach")
+ self.assertEqual(resp, 1)
+ d = DataPoint.objects.get(name="d0")
+ self.assertEqual(d.value, u'fruit')
+ self.assertEqual(d.another_value, u'peach')
+
+ def test_update_all(self):
+ """
+ In the rare case you want to update every instance of a model, update()
+ is also a manager method.
+ """
+ self.assertEqual(DataPoint.objects.update(value='thing'), 3)
+ resp = DataPoint.objects.values('value').distinct()
+ self.assertEqual(list(resp), [{'value': u'thing'}])
+
+ def test_update_slice_fail(self):
+ """
+ We do not support update on already sliced query sets.
+ """
+ method = DataPoint.objects.all()[:2].update
+ self.assertRaises(AssertionError, method,
+ another_value='another thing')
\ No newline at end of file
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