test(qes): wait until output changes

tests/conftest.py

@@ -136,6 +136,24 @@ def repeat_request_until_status_changes(
     return instance
 
 
+def repeat_request_until_task_output_changes(
+    function, params, max_retries=10, sleep_time=1
+):
+    instance = function(*params)
+
+    iteration = 0
+    while instance.output == None:
+        if iteration > max_retries:
+            pytest.fail("Task output did not change in time")
+
+        iteration += 1
+        sleep(sleep_time)
+
+        instance = function(*params)
+
+    return instance
+
+
 def repeat_request_until_http_code_changes(
     function, params, max_retries=10, sleep_time=1
 ):

tests/test_qualified_electronic_signatures.py

@@ -5,6 +5,7 @@
 from tests.conftest import (
     create_applicant,
     create_workflow_run,
+    repeat_request_until_task_output_changes,
 )
 
 
@@ -40,11 +41,12 @@ def workflow_run(onfido_api, applicant_id, workflow_id):
 
 @pytest.fixture(scope="function")
 def file_id(onfido_api, workflow_run):
-    import time
-    time.sleep(2)
+
     task = onfido_api.list_tasks(workflow_run.id)[0]
 
-    output = onfido_api.find_task(workflow_run.id, task.id).output
+    output = repeat_request_until_task_output_changes(
+        onfido_api.find_task, [workflow_run.id, task.id], max_retries=10, sleep_time=3
+    ).output
 
     return output["properties"]["signed_documents"][0]["id"]