Reach the submit in the pipelines test submit-error case, which now reads the pipeline first

Author: tharunbhuk-db

acceptance/pipelines/test/submit-error/output.txt

@@ -1,6 +1,13 @@
 
 === A submit error from the service is shown as is, and no update ID is printed
->>> musterr [CLI] pipelines test --pipeline-id 1234
-Error: The specified pipeline 1234 was not found.
+>>> musterr [CLI] pipelines test --pipeline-id [UUID]
+Error: An active update '[UUID]' already exists for pipeline '1234'.
 
 >>> print_requests.py //updates
+{
+  "method": "POST",
+  "path": "/api/2.0/pipelines/[UUID]/updates",
+  "body": {
+    "test_only": true
+  }
+}

acceptance/pipelines/test/submit-error/script

@@ -1,3 +1,7 @@
+# The pipeline exists, so that the command reaches the submit, which the test server rejects.
+pipeline_id=$($CLI pipelines create --json '{"name": "orders"}' | jq -r .pipeline_id)
+rm "$OUT_REQUESTS"
+
 title "A submit error from the service is shown as is, and no update ID is printed"
-trace musterr $CLI pipelines test --pipeline-id 1234
+trace musterr $CLI pipelines test --pipeline-id $pipeline_id
 trace print_requests.py //updates