fix invalid ws id and invalid user key

enterprise/backend/test/metabase_enterprise/workspaces/drivers_test.clj

@@ -11,9 +11,13 @@
                           (mt/run-mbql-query venues {:limit 1})
                           false
                           (catch Exception _e
-                            true)))]
+                            true)))
+          ;; JDBC drivers authenticate via :user, BigQuery uses :impersonate-service-account
+          swap-details (if (isa? driver/hierarchy driver/*driver* :bigquery-cloud-sdk)
+                         {:impersonate-service-account "unicorn"}
+                         {:user "unicorn"})]
       (testing "db is swapped if being executed inside a macros"
-        (driver/with-swapped-connection-details (mt/id) {:user "unicorn"}
+        (driver/with-swapped-connection-details (mt/id) swap-details
           (is (db-swapped?))))
 
       (testing "sanity check that it's not swapped outside of the macros"

modules/drivers/bigquery-cloud-sdk/src/metabase/driver/bigquery_cloud_sdk.clj

@@ -835,7 +835,7 @@
                               :transforms/python                true
                               :transforms/table                 true
                               ;; Workspace isolation using service account impersonation
-                              :workspace                        false}]
+                              :workspace                        true}]
   (defmethod driver/database-supports? [:bigquery-cloud-sdk feature] [_driver _feature _db] supported?))
 
 ;; BigQuery is always in UTC
@@ -1443,7 +1443,7 @@
       (let [table-id (TableId/of project-id schema name)]
         (ws-grant-table-read-access! client table-id ws-sa-email)))))
 
-(def ^:private perm-check-workspace-id "00000000-0000-0000-0000-000000000000")
+(def ^:private perm-check-workspace-id "1337")
 
 (defmethod driver/check-isolation-permissions :bigquery-cloud-sdk
   [driver database test-table]