Omit common debugging statement from coverage (#538)

Author: sliverc

requirements-development.txt

@@ -9,6 +9,7 @@ flake8-isort==2.6.0
 isort==4.3.4
 mock==2.0.0
 pytest==4.0.2
+pytest-cov==2.6.0
 pytest-django==3.4.4
 pytest-factoryboy==2.0.2
 recommonmark==0.4.0

setup.cfg

@@ -29,8 +29,19 @@ skip=
     .eggs
     .tox,
 
+[coverage:run]
+source =
+    example
+    rest_framework_json_api
+
 [coverage:report]
-omit=
+omit =
     .tox/*
     .eggs/*
 show_missing = True
+exclude_lines =
+    pragma: no cover
+    pragma: todo cover
+    def __str__
+    def __unicode__
+    def __repr__