diff --git a/swh/auth/pytest_plugin.py b/swh/auth/pytest_plugin.py
--- a/swh/auth/pytest_plugin.py
+++ b/swh/auth/pytest_plugin.py
@@ -97,6 +97,10 @@
             options["verify_exp"] = False
             options["verify_aud"] = False
         decoded = super().decode_token(token, options)
+        # Merge the user info configured to be part of the decode token
+        userinfo = self.userinfo()
+        if userinfo is not None:
+            decoded = {**decoded, **userinfo}
         # tweak auth and exp time for tests
         expire_in = decoded["exp"] - decoded["auth_time"]
         if self.exp is not None:
diff --git a/swh/auth/tests/sample_data.py b/swh/auth/tests/sample_data.py
--- a/swh/auth/tests/sample_data.py
+++ b/swh/auth/tests/sample_data.py
@@ -7,6 +7,18 @@
 REALM_NAME = "SoftwareHeritage"
 CLIENT_ID = "client-id"
 
+USER_INFO = {
+    "email": "john.doe@example.com",
+    "email_verified": False,
+    "family_name": "Doe",
+    "given_name": "John",
+    "groups": [],
+    "name": "John Doe",
+    "preferred_username": "johndoe",
+    "sub": "feacd344-b468-4a65-a236-14f61e6b7200",
+}
+
+
 # Decoded token (out of the access token)
 DECODED_TOKEN = {
     "jti": "31fc50b7-bbe5-4f51-91ef-8e3eec51331e",
@@ -15,7 +27,6 @@
     "iat": 1582723101,
     "iss": "http://localhost:8080/auth/realms/SoftwareHeritage",
     "aud": [CLIENT_ID, "account"],
-    "sub": "feacd344-b468-4a65-a236-14f61e6b7200",
     "typ": "Bearer",
     "azp": CLIENT_ID,
     "auth_time": 1614786418,
@@ -27,13 +38,7 @@
         "account": {"roles": ["manage-account", "manage-account-links", "view-profile"]}
     },
     "scope": "openid email profile",
-    "email_verified": False,
-    "name": "John Doe",
-    "groups": [],
-    "preferred_username": "johndoe",
-    "given_name": "John",
-    "family_name": "Doe",
-    "email": "john.doe@example.com",
+    **USER_INFO,
 }
 
 # Authentication response is an oidc profile dict
@@ -113,17 +118,6 @@
     "token_type": "bearer",
 }
 
-USER_INFO = {
-    "email": "john.doe@example.com",
-    "email_verified": False,
-    "family_name": "Doe",
-    "given_name": "John",
-    "groups": ["/staff"],
-    "name": "John Doe",
-    "preferred_username": "johndoe",
-    "sub": "feacd344-b468-4a65-a236-14f61e6b7200",
-}
-
 RAW_REALM_PUBLIC_KEY = (
     "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnqF4xvGjaI54P6WtJvyGayxP8A93u"
     "NcA3TH6jitwmyAalj8dN8/NzK9vrdlSA3Ibvp/XQujPSOP7a35YiYFscEJnogTXQpE/FhZrUY"