From dd2c3892b16da0feeb5370998c4d9dd2bd62c56f Mon Sep 17 00:00:00 2001
From: Carlton Gibson <carlton.gibson@noumenal.es>
Date: Thu, 5 Oct 2017 14:17:29 +0200
Subject: [PATCH] =?UTF-8?q?Have=20`is=5Flist=5Fview`=20recognise=20Retriev?=
 =?UTF-8?q?eModel=E2=80=A6=20views?=
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Fixes #5165
---
 rest_framework/schemas/utils.py |  3 +++
 tests/test_schemas.py           | 13 +++++++++++++
 2 files changed, 16 insertions(+)

diff --git a/rest_framework/schemas/utils.py b/rest_framework/schemas/utils.py
index 1542b6154b..76437a20a6 100644
--- a/rest_framework/schemas/utils.py
+++ b/rest_framework/schemas/utils.py
@@ -3,6 +3,7 @@
 
 See schemas.__init__.py for package overview.
 """
+from rest_framework.mixins import RetrieveModelMixin
 
 
 def is_list_view(path, method, view):
@@ -15,6 +16,8 @@ def is_list_view(path, method, view):
 
     if method.lower() != 'get':
         return False
+    if isinstance(view, RetrieveModelMixin):
+        return False
     path_components = path.strip('/').split('/')
     if path_components and '{' in path_components[-1]:
         return False
diff --git a/tests/test_schemas.py b/tests/test_schemas.py
index 6555a13b8c..901f4c6c56 100644
--- a/tests/test_schemas.py
+++ b/tests/test_schemas.py
@@ -19,6 +19,7 @@
     AutoSchema, ManualSchema, SchemaGenerator, get_schema_view
 )
 from rest_framework.schemas.generators import EndpointEnumerator
+from rest_framework.schemas.utils import is_list_view
 from rest_framework.test import APIClient, APIRequestFactory
 from rest_framework.utils import formatting
 from rest_framework.views import APIView
@@ -808,3 +809,15 @@ def test_from_router(self):
 
         with pytest.raises(ValueError):
             generator.get_schema()
+
+
+def test_is_list_view_recognises_retrieve_view_subclasses():
+    class TestView(generics.RetrieveAPIView):
+        pass
+
+    path = '/looks/like/a/list/view/'
+    method = 'get'
+    view = TestView()
+
+    is_list = is_list_view(path, method, view)
+    assert not is_list, "RetrieveAPIView subclasses should not be classified as list views."