Add a test case for loop item display

Use test_utils timeout script for compatibility on different platforms

Reduce test duration and redistribute timeout to try to avoid race
condition

Co-authored-by: Matt Davis <6775756+nitzmahone@users.noreply.github.com>

test/integration/targets/loops/aliases

@@ -1,2 +1,3 @@
 shippable/posix/group4
 context/controller
+needs/target/test_utils

test/integration/targets/loops/playbook.yml

@@ -0,0 +1,4 @@
+- hosts: all
+  gather_facts: no
+  roles:
+    - ../loops

test/integration/targets/loops/runme.sh

@@ -0,0 +1,23 @@
+#!/usr/bin/env bash
+
+set -eu
+
+ansible-playbook playbook.yml -i ../../inventory "$@"
+
+rm -f out.txt && touch out.txt
+
+python ../test_utils/scripts/timeout.py -- 10 'ansible-playbook test_loop_item_display.yml "$@" >> out.txt' &
+
+echo "waiting for first loop result..."
+# wait up to 2s for first loop result to appear
+python ../test_utils/scripts/timeout.py -- 2 tail -f out.txt | grep item=0 -m 1 || (echo "failed to get first loop result in time" && false)
+
+echo "checking for absence of second loop result..."
+# fail if the second loop result appeared too early
+grep item=2 out.txt && (echo "found the second loop result early, failing" && false)
+
+echo "waiting for second loop result..."
+# wait up to 3s for second loop result to appear
+python ../test_utils/scripts/timeout.py -- 3 tail -f out.txt | grep item=2 -m 1 || (echo "failed to get second loop result in time" && false)
+
+echo "success"

test/integration/targets/loops/test_loop_item_display.yml

@@ -0,0 +1,9 @@
+---
+- hosts: localhost
+  gather_facts: no
+  tasks:
+    - name: Sleep per loop item
+      shell: sleep {{ item }}
+      loop:
+        - 0
+        - 2