Support for running the test suite with py.test

 * Get rid of runtests.py
 * Moved test code  from rest_framework/tests and rest_framework/runtests to tests
 * Invoke py.test from setup.py
 * Invoke py.test from Travis
 * Invoke py.test from tox
 * Changed setUpClass to be just plain setUp in test_permissions.py
 * Updated contribution guideline to show how to invoke py.test

1 files changed, 42 insertions, 0 deletions

diff --git a/tests/test_write_only_fields.py b/tests/test_write_only_fields.py
new file mode 100644
index 00000000..aabb18d6
--- /dev/null
+++ b/tests/test_write_only_fields.py
@@ -0,0 +1,42 @@
+from django.db import models
+from django.test import TestCase
+from rest_framework import serializers
+
+
+class ExampleModel(models.Model):
+    email = models.EmailField(max_length=100)
+    password = models.CharField(max_length=100)
+
+
+class WriteOnlyFieldTests(TestCase):
+    def test_write_only_fields(self):
+        class ExampleSerializer(serializers.Serializer):
+            email = serializers.EmailField()
+            password = serializers.CharField(write_only=True)
+
+        data = {
+            'email': 'foo@example.com',
+            'password': '123'
+        }
+        serializer = ExampleSerializer(data=data)
+        self.assertTrue(serializer.is_valid())
+        self.assertEquals(serializer.object, data)
+        self.assertEquals(serializer.data, {'email': 'foo@example.com'})
+
+    def test_write_only_fields_meta(self):
+        class ExampleSerializer(serializers.ModelSerializer):
+            class Meta:
+                model = ExampleModel
+                fields = ('email', 'password')
+                write_only_fields = ('password',)
+
+        data = {
+            'email': 'foo@example.com',
+            'password': '123'
+        }
+        serializer = ExampleSerializer(data=data)
+        self.assertTrue(serializer.is_valid())
+        self.assertTrue(isinstance(serializer.object, ExampleModel))
+        self.assertEquals(serializer.object.email, data['email'])
+        self.assertEquals(serializer.object.password, data['password'])
+        self.assertEquals(serializer.data, {'email': 'foo@example.com'})