summaryrefslogtreecommitdiff
path: root/tests/properties
diff options
context:
space:
mode:
authorFlorian Apolloner <florian@apolloner.eu>2013-02-26 09:53:47 +0100
committerFlorian Apolloner <florian@apolloner.eu>2013-02-26 14:36:57 +0100
commit89f40e36246100df6a11316c31a76712ebc6c501 (patch)
tree6e65639683ddaf2027908d1ecb1739e0e2ff853b /tests/properties
parentb3d2ccb5bfbaf6e7fe1f98843baaa48c35a70950 (diff)
downloaddjango-89f40e36246100df6a11316c31a76712ebc6c501.tar.gz
Merged regressiontests and modeltests into the test root.
Diffstat (limited to 'tests/properties')
-rw-r--r--tests/properties/__init__.py0
-rw-r--r--tests/properties/models.py22
-rw-r--r--tests/properties/tests.py24
3 files changed, 46 insertions, 0 deletions
diff --git a/tests/properties/__init__.py b/tests/properties/__init__.py
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/tests/properties/__init__.py
diff --git a/tests/properties/models.py b/tests/properties/models.py
new file mode 100644
index 0000000000..5c2656570c
--- /dev/null
+++ b/tests/properties/models.py
@@ -0,0 +1,22 @@
+"""
+22. Using properties on models
+
+Use properties on models just like on any other Python object.
+"""
+
+from django.db import models
+
+
+class Person(models.Model):
+ first_name = models.CharField(max_length=30)
+ last_name = models.CharField(max_length=30)
+
+ def _get_full_name(self):
+ return "%s %s" % (self.first_name, self.last_name)
+
+ def _set_full_name(self, combined_name):
+ self.first_name, self.last_name = combined_name.split(' ', 1)
+
+ full_name = property(_get_full_name)
+
+ full_name_2 = property(_get_full_name, _set_full_name)
diff --git a/tests/properties/tests.py b/tests/properties/tests.py
new file mode 100644
index 0000000000..8a40d06e98
--- /dev/null
+++ b/tests/properties/tests.py
@@ -0,0 +1,24 @@
+from __future__ import absolute_import
+
+from django.test import TestCase
+
+from .models import Person
+
+
+class PropertyTests(TestCase):
+
+ def setUp(self):
+ self.a = Person(first_name='John', last_name='Lennon')
+ self.a.save()
+
+ def test_getter(self):
+ self.assertEqual(self.a.full_name, 'John Lennon')
+
+ def test_setter(self):
+ # The "full_name" property hasn't provided a "set" method.
+ self.assertRaises(AttributeError, setattr, self.a, 'full_name', 'Paul McCartney')
+
+ # But "full_name_2" has, and it can be used to initialise the class.
+ a2 = Person(full_name_2 = 'Paul McCartney')
+ a2.save()
+ self.assertEqual(a2.first_name, 'Paul')