Fix allure formatting stage name (#777)

tavern/core.py

@@ -182,7 +182,9 @@ def getonly(stage):
                 run_stage_with_retries, sessions, stage, test_block_config
             )
 
-            allure_name = "Stage {}: {}".format(idx, stage["name"])
+            allure_name = "Stage {}: {}".format(
+                idx, format_keys(stage["name"], test_block_config["variables"])
+            )
             step = wrap_step(allure_name, partial)
 
             try:

tests/integration/test_allure.tavern.yaml

@@ -0,0 +1,16 @@
+---
+
+test_name: "Test test name can have formatting in it: {host}"
+
+includes:
+- !include common.yaml
+
+stages:
+- name: "Test stage name can have formatting in it: {host}"
+  request:
+    url: "{host}/echo"
+    method: POST
+    json: hi
+  response:
+    status_code: 200
+    json: hi

tox-integration.ini

@@ -19,6 +19,7 @@ changedir =
 deps =
     docker-compose
     flask
+    allure-pytest
     pyjwt
     pytest-xdist
     pytest-cov