chore: fix tests again

Author: untitaker

tox.ini

@@ -51,6 +51,10 @@ deps =
     linters: flake8
 setenv =
     PYTHONDONTWRITEBYTECODE=1
+    TESTPATH=tests
+    django: TESTPATH=tests/integrations/django
+    flask: TESTPATH=tests/integrations/flask
+    celery: TESTPATH=tests/integrations/celery
 usedevelop = True
 extras =
     flask: flask
@@ -65,7 +69,7 @@ basepython =
     pypy: pypy
 
 commands =
-    py.test {posargs}
+    py.test {env:TESTPATH} {posargs}
 
 [testenv:linters]
 commands =