create a valid server.xml before running tests

Author: cmeissner

Makefile

@@ -56,9 +56,13 @@ doc:
 	sphinx-apidoc -M -f -o docs/plugins/ phpypam
 	make -C docs html
 
-test-setup:
+test-setup: | tests/vars/server.yml
 	pip install --upgrade -r requirements-dev.txt
 
+tests/vars/server.yml:
+	cp $@.example $@
+	@echo "Please configure $@ to point to your phpIPAM instance for recording."
+
 test-all:
 	coverage run -m pytest tests/test_cases/* -v