win_get_url improvements; allow dir for dest and helpful error if dest parent dir doesn't exist (#25453)

* win_get_url now allows dir for destination and gives helpful message if download parent dir does not exist

* fix yaml lint failure

test/integration/targets/win_get_url/defaults/main.yml

@@ -1,6 +1,8 @@
 ---
 
-test_win_get_url_link: https://www.redhat.com
+test_win_get_url_host: www.redhat.com
+test_win_get_url_link: "https://{{test_win_get_url_host}}"
 test_win_get_url_invalid_link: https://www.redhat.com/skynet_module.html
-test_win_get_url_invalid_path: "Q:\\Filez\\Cyberdyne.html"
-test_win_get_url_path: "{{ test_win_get_url_dir_path }}\\docs_index.html"
+test_win_get_url_invalid_path: 'Q:\Filez\Cyberdyne.html'
+test_win_get_url_invalid_path_dir: 'Q:\Filez\'
+test_win_get_url_path: '{{ test_win_get_url_dir_path }}\docs_index.html'

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

@@ -99,7 +99,37 @@
   register: win_get_url_result_dir_path
   ignore_errors: true
 
-- name: check that the download failed if dest is a directory
+- name: check that the download did NOT fail, even though dest was directory
   assert:
     that:
-      - "win_get_url_result_dir_path|failed"
+      - "win_get_url_result_dir_path|changed"
+
+- name: test win_get_url with a valid url path and a dest that is a directory (from 2.4 should use url path as filename)
+  win_get_url:
+    url: "{{test_win_get_url_link}}"
+    dest: "{{test_win_get_url_dir_path}}"
+  register: win_get_url_result_dir_path_urlpath
+  ignore_errors: true
+
+- name: set expected destination path fact
+  set_fact:
+    expected_dest_path: '{{test_win_get_url_dir_path}}\{{test_win_get_url_host}}'
+
+- name: check that the download succeeded (changed) and dest is as expected
+  assert:
+    that:
+      - "win_get_url_result_dir_path_urlpath|changed"
+      - "win_get_url_result_dir_path_urlpath.win_get_url.actual_dest==expected_dest_path"
+
+- name: since 2.4 check you get a helpful message if the parent folder of the dest doesnt exist
+  win_get_url:
+    url: "{{test_win_get_url_link}}"
+    dest: "{{test_win_get_url_invalid_path_dir}}"
+  register: win_get_url_result_invalid_dest
+  ignore_errors: true
+
+- name: check if dest parent dir does not exist, module fails and you get a specific error message
+  assert:
+    that:
+      - "win_get_url_result_invalid_dest|failed"
+      - "win_get_url_result_invalid_dest.msg is search('does not exist')"