2 files changed, 36 insertions, 1 deletions
diff --git a/tests/httpwrappers/tests.py b/tests/httpwrappers/tests.py
index 9b9b19e180..4e705e2aeb 100644
--- a/tests/httpwrappers/tests.py
+++ b/tests/httpwrappers/tests.py
@@ -407,6 +407,15 @@ class HttpResponseTests(unittest.TestCase):
         r.write(b'def')
         self.assertEqual(r.content, b'abcdef')
 
+    def test_stream_interface(self):
+        r = HttpResponse('asdf')
+        self.assertEqual(r.getvalue(), b'asdf')
+
+        r = HttpResponse()
+        self.assertEqual(r.writable(), True)
+        r.writelines(['foo\n', 'bar\n', 'baz\n'])
+        self.assertEqual(r.content, b'foo\nbar\nbaz\n')
+
     def test_unsafe_redirect(self):
         bad_urls = [
             'data:text/html,<script>window.alert("xss")</script>',
@@ -537,6 +546,9 @@ class StreamingHttpResponseTests(TestCase):
         with self.assertRaises(Exception):
             r.tell()
 
+        r = StreamingHttpResponse(iter(['hello', 'world']))
+        self.assertEqual(r.getvalue(), b'helloworld')
+
 
 class FileCloseTests(TestCase):
 
diff --git a/tests/responses/tests.py b/tests/responses/tests.py
index e80e466a56..9642790b9a 100644
--- a/tests/responses/tests.py
+++ b/tests/responses/tests.py
@@ -4,14 +4,37 @@ from __future__ import unicode_literals
 
 from django.conf import settings
 from django.http import HttpResponse
+from django.http.response import HttpResponseBase
 from django.test import SimpleTestCase
 
 UTF8 = 'utf-8'
 ISO88591 = 'iso-8859-1'
 
 
-class HttpResponseTests(SimpleTestCase):
+class HttpResponseBaseTests(SimpleTestCase):
+    def test_closed(self):
+        r = HttpResponseBase()
+        self.assertIs(r.closed, False)
+
+        r.close()
+        self.assertIs(r.closed, True)
+
+    def test_write(self):
+        r = HttpResponseBase()
+        self.assertIs(r.writable(), False)
+
+        with self.assertRaisesMessage(IOError, 'This HttpResponseBase instance is not writable'):
+            r.write('asdf')
+        with self.assertRaisesMessage(IOError, 'This HttpResponseBase instance is not writable'):
+            r.writelines(['asdf\n', 'qwer\n'])
 
+    def test_tell(self):
+        r = HttpResponseBase()
+        with self.assertRaisesMessage(IOError, 'This HttpResponseBase instance cannot tell its position'):
+            r.tell()
+
+
+class HttpResponseTests(SimpleTestCase):
     def test_status_code(self):
         resp = HttpResponse(status=418)
         self.assertEqual(resp.status_code, 418)