Test 1: Check filepicker validation 1. Log in as admin 2. Select a course 3. Import grades (Settings -> grade -> import -> CSV file) 4. Click upload grades (Without choosing a file) 5. You should see validation error. 6. Refresh the page and click "choose a file" and cancel without selecting any file 7. Click upload grades 8. You should see validation error. 9. Refresh the page and click "choose a file" and select a file 10. Click upload grades 11. Form should be submitted. Test 2: Check disable if validation 1. Log in as admin 2. Select a course 3. Import grades (Settings -> grade -> import -> XML file) 4. Enter text in "Remote file URL" and then click outside 5. "Choose a file" button should be disabled. 6. Delete text in "Remote file URL" and then click outside 6a. "Choose a file" button should be enabled 7. Click "Choose a file" button and cancel 8. Nothing should happen 9. Click "Choose a file" button and select a file 10. "Remote file URL" should be disabled. 11. Try submit the form and form should be submitted. Test 3: 1. copy attached test.php in moodle installation 2. Login as admin 3. access test.php 4. In "Filepicker serverside validation test" click "choose a file" but don't upload and click "server validation" 5. You should see validation error in red and url should be changed, adding sesskey and other variables 6. Now add a file and click "server validation" 7. On top of page it should say "test passed" 8. Repeat 5-7 for "Filepicker clientside validation test" and it should work similar to serverside validation. Note: There is no client side validation happening, this test make sure that if client or server side is set then validation should happen on serverside for filepicker. 9. In "Filepicker disableif validation test", enter text and click outside. 10. Filepicker button should be disabled 11. Clear text and select a file, make sure text field is disabled 12. Clicking on validation button should show "test passed" 13. Repeat 5-8 for "Filemanager server/client side validation test" and it should behave similarly. Note; Make sure to add files from server area, recent file area, upload a file and private area of filepicker and filemanager to make sure file is picked from all the places.