Restructure project to add test support

* separated drf_swagger and testproj modules, moved both out of project root
* added testing support via pytest and tox
* enabled Travis CI
* integrated coverage & Coveralls

testproj/snippets/serializers.py

@@ -15,11 +15,15 @@ class ExampleProjectsSerializer(serializers.Serializer):
 
 
 class SnippetSerializer(serializers.Serializer):
-    id = serializers.IntegerField(read_only=True)
+    """SnippetSerializer classdoc
+
+    create: docstring for create from serializer classdoc
+    """
+    id = serializers.IntegerField(read_only=True, help_text="id help text")
     title = serializers.CharField(required=False, allow_blank=True, max_length=100)
     code = serializers.CharField(style={'base_template': 'textarea.html'})
     linenos = serializers.BooleanField(required=False)
-    language = LanguageSerializer()
+    language = LanguageSerializer(help_text="Sample help text for language")
     style = serializers.ChoiceField(choices=STYLE_CHOICES, default='friendly')
     lines = serializers.ListField(child=serializers.IntegerField(), allow_empty=True, allow_null=True, required=False)
     example_projects = serializers.ListSerializer(child=ExampleProjectsSerializer())

testproj/snippets/views.py

@@ -4,10 +4,32 @@ from snippets.serializers import SnippetSerializer
 
 
 class SnippetList(generics.ListCreateAPIView):
+    """SnippetList classdoc"""
     queryset = Snippet.objects.all()
     serializer_class = SnippetSerializer
 
+    def post(self, request, *args, **kwargs):
+        """post method docstring"""
+        return super().post(request, *args, **kwargs)
+
 
 class SnippetDetail(generics.RetrieveUpdateDestroyAPIView):
+    """
+    SnippetDetail classdoc
+
+    put:
+    put class docstring
+
+    patch:
+    patch class docstring
+    """
     queryset = Snippet.objects.all()
     serializer_class = SnippetSerializer
+
+    def patch(self, request, *args, **kwargs):
+        """patch method docstring"""
+        return super().patch(request, *args, **kwargs)
+
+    def delete(self, request, *args, **kwargs):
+        """delete method docstring"""
+        return super().patch(request, *args, **kwargs)