win_become: move error handling to Ansible outside of shell (#31227)

* win_become: move error handling to Ansible outside of shell

* trimmed the output so double newlines don't get set

* added test for non-zero exit code

* missed issue URL on test

* changed exit to SetShouldExit

lib/ansible/plugins/shell/powershell.py

@@ -801,15 +801,8 @@ Function Run($payload) {
         # FUTURE: decode CLIXML stderr output (and other streams?)
 
         $rc = [Ansible.Shell.NativeProcessUtil]::GetProcessExitCode($pi.hProcess)
-
+        [Console]::Out.WriteLine($str_stdout.Trim())
-        If ($rc -eq 0) {
+        [Console]::Error.WriteLine($str_stderr.Trim())
-            $str_stdout
-            $str_stderr
-        }
-        Else {
-            Throw "failed, rc was $rc, stderr was $str_stderr, stdout was $str_stdout"
-        }
-
     }
     Catch {
         $excep = $_
@@ -818,7 +811,7 @@ Function Run($payload) {
     Finally {
         Remove-Item $temp -ErrorAction SilentlyContinue
     }
-
+    $host.SetShouldExit($rc)
 }
 
 '''  # end become_wrapper

test/integration/targets/win_become/tasks/main.yml

@@ -71,6 +71,10 @@
         that:
         - whoami_out.stdout_lines[0].endswith(become_test_username)
   
+  - name: test with module that will return non-zero exit code (https://github.com/ansible/ansible/issues/30468)
+    vars: *become_vars
+    setup:
+
 # FUTURE: test raw + script become behavior once they're running under the exec wrapper again
 # FUTURE: add standalone playbook tests to include password prompting and play become keywords