Merge 2d376c487f into 0b373be712

tests/test_encoders.py

@@ -0,0 +1,81 @@
+from datetime import date, datetime, timedelta, tzinfo
+from decimal import Decimal
+from uuid import uuid4
+
+from django.test import TestCase
+
+from rest_framework.utils.encoders import JSONEncoder
+
+
+class JSONEncoderTests(TestCase):
+    """
+    Tests the JSONEncoder method
+    """
+
+    def setUp(self):
+        self.encoder = JSONEncoder()
+
+    def test_encode_decimal(self):
+        """
+        Tests encoding a decimal
+        """
+        d = Decimal(3.14)
+        self.assertEqual(d, float(d))
+
+    def test_encode_datetime(self):
+        """
+        Tests encoding a datetime object
+        """
+        current_time = datetime.now()
+        self.assertEqual(self.encoder.default(current_time), current_time.isoformat())
+
+    def test_encode_time(self):
+        """
+        Tests encoding a timezone
+        """
+        current_time = datetime.now().time()
+        self.assertEqual(self.encoder.default(current_time), current_time.isoformat()[:12])
+
+    def test_encode_time_tz(self):
+        """
+        Tests encoding a timezone aware timestamp
+        """
+
+        class UTC(tzinfo):
+            """
+            Class extending tzinfo to mimic UTC time
+            """
+            def utcoffset(self, dt):
+                return timedelta(0)
+
+            def tzname(self, dt):
+                return "UTC"
+
+            def dst(self, dt):
+                return timedelta(0)
+
+        current_time = datetime.now().time()
+        current_time = current_time.replace(tzinfo=UTC())
+        with self.assertRaises(ValueError):
+            self.encoder.default(current_time)
+
+    def test_encode_date(self):
+        """
+        Tests encoding a date object
+        """
+        current_date = date.today()
+        self.assertEqual(self.encoder.default(current_date), current_date.isoformat())
+
+    def test_encode_timedelta(self):
+        """
+        Tests encoding a timedelta object
+        """
+        delta = timedelta(hours=1)
+        self.assertEqual(self.encoder.default(delta), str(delta.total_seconds()))
+
+    def test_encode_uuid(self):
+        """
+        Tests encoding a UUID object
+        """
+        unique_id = uuid4()
+        self.assertEqual(self.encoder.default(unique_id), str(unique_id))

tests/test_templatetags.py

@@ -3,8 +3,9 @@ from __future__ import unicode_literals
 
 from django.test import TestCase
 
+from rest_framework.relations import Hyperlink
 from rest_framework.templatetags.rest_framework import (
-    add_query_param, urlize_quoted_links
+    add_nested_class, add_query_param, format_value, urlize_quoted_links
 )
 from rest_framework.test import APIRequestFactory
 
@@ -22,6 +23,104 @@ class TemplateTagTests(TestCase):
         self.assertIn("q=%E6%9F%A5%E8%AF%A2", json_url)
         self.assertIn("format=json", json_url)
 
+    def test_format_value_boolean_or_none(self):
+        """
+        Tests format_value with booleans and None
+        """
+        self.assertEqual(format_value(True), '<code>true</code>')
+        self.assertEqual(format_value(False), '<code>false</code>')
+        self.assertEqual(format_value(None), '<code>null</code>')
+
+    def test_format_value_hyperlink(self):
+        url = 'http://url.com'
+        name = 'name_of_url'
+        hyperlink = Hyperlink(url, name)
+        self.assertEqual(format_value(hyperlink), '<a href=%s>%s</a>' % (url, name))
+
+    def test_format_value_list(self):
+        """
+        Tests format_value with a list of strings
+        """
+        list_items = ['item1', 'item2', 'item3']
+        self.assertEqual(format_value(list_items), '\n item1, item2, item3\n')
+        self.assertEqual(format_value([]), '\n\n')
+
+    def test_format_value_table(self):
+        """
+        Tests format_value with a list of lists/dicts
+        """
+        list_of_lists = [['list1'], ['list2'], ['list3']]
+        self.assertEqual(
+            format_value(list_of_lists).replace(' ', ''),
+            '\n<tableclass="tabletable-striped">\n<tbody>\n\n<tr>\n<th>0</th>\n<td>\nlist1\n</td>\n</tr>\n\n<tr>\n<th>1</th>\n<td>\nlist2\n</td>\n</tr>\n\n<tr>\n<th>2</th>\n<td>\nlist3\n</td>\n</tr>\n\n</tbody>\n</table>\n'
+        )
+
+        list_of_dicts = [{'item1': 'value1'}, {'item2': 'value2'}, {'item3': 'value3'}]
+        self.assertEqual(
+            format_value(list_of_dicts).replace(' ', ''),
+            '\n<tableclass="tabletable-striped">\n<tbody>\n\n<tr>\n<th>0</th>\n<td></td>\n</tr>\n\n<tr>\n<th>1</th>\n<td></td>\n</tr>\n\n<tr>\n<th>2</th>\n<td></td>\n</tr>\n\n</tbody>\n</table>\n'
+        )
+
+    def test_format_value_simple_string(self):
+        """
+        Tests format_value with a simple string
+        """
+        simple_string = 'this is an example of a string'
+        self.assertEqual(format_value(simple_string), simple_string)
+
+    def test_format_value_string_hyperlink(self):
+        """
+        Tests format_value with a url
+        """
+        url = 'http://www.example.com'
+        self.assertEqual(format_value(url), '<a href="http://www.example.com">http://www.example.com</a>')
+
+    def test_format_value_string_email(self):
+        """
+        Tests format_value with an email address
+        """
+        email = 'something@somewhere.com'
+        self.assertEqual(format_value(email), '<a href="mailto:something@somewhere.com">something@somewhere.com</a>')
+
+    def test_format_value_string_newlines(self):
+        """
+        Tests format_value with a string with newline characters
+        :return:
+        """
+        text = 'Dear user, \n this is a message \n from,\nsomeone'
+        self.assertEqual(format_value(text), '<pre>Dear user, \n this is a message \n from,\nsomeone</pre>')
+
+    def test_format_value_object(self):
+        """
+        Tests that format_value with a object returns the object's __str__ method
+        """
+        obj = object()
+        self.assertEqual(format_value(obj), obj.__str__())
+
+    def test_add_nested_class(self):
+        """
+        Tests that add_nested_class returns the proper class
+        """
+        positive_cases = [
+            [['item']],
+            [{'item1': 'value1'}],
+            {'item1': 'value1'}
+        ]
+
+        negative_cases = [
+            ['list'],
+            '',
+            None,
+            True,
+            False
+        ]
+
+        for case in positive_cases:
+            self.assertEqual(add_nested_class(case), 'class=nested')
+
+        for case in negative_cases:
+            self.assertEqual(add_nested_class(case), '')
+
 
 class Issue1386Tests(TestCase):
     """