+##########
+# test #############################################################
+#
+# Production image plus test requirements. Defined before `prod`,
+# so that `prod` stays the default (last) stage.
+#
+FROM app AS test
+
+USER root
+COPY requirements/requirements-test.txt /tmp/
+RUN pip install --no-cache-dir -r /tmp/requirements-test.txt
+USER app
+RUN mkdir -p /app/var/counters
+COPY --from=static-builder /app/var/static/staticfiles.json /app/var/static/staticfiles.json
+CMD ["./manage.py", "test"]