Fix test_main.py

Author: manics

binderhub/tests/test_main.py

@@ -108,16 +108,16 @@ async def test_versions_handler(app):
     assert r.status_code == 200
 
     data = r.json()
-    # Version is different for KubernetesExecutor and LocalRepo2dockerBuild
+    # builder_info is different for KubernetesExecutor and LocalRepo2dockerBuild
     try:
         import repo2docker
 
-        allowed_versions = [repo2docker.__version__]
+        allowed_builder_info = [{"repo2docker-version": repo2docker.__version__}]
     except ImportError:
-        allowed_versions = []
-    allowed_versions.append(app.build_image)
+        allowed_builder_info = []
+    allowed_builder_info.append({"build_image": app.build_image})
 
-    assert data["builder"] in allowed_versions
+    assert data["builder_info"] in allowed_builder_info
     assert data["binderhub"].split("+")[0] == binder_version.split("+")[0]