Fix file upload in E2E tests (#64)

* Fix file upload in E2E tests

* Add test coverage

---------

Co-authored-by: Moshe Weitzman <[email protected]>

Author: mxr576

docker-compose.selenium-chrome.yaml

@@ -25,6 +25,8 @@ services:
       com.ddev.site-name: ${DDEV_SITENAME}
       com.ddev.approot: $DDEV_APPROOT
     volumes:
+      # To enable file uploads in E2E tests.
+      - ${DDEV_APPROOT}:/var/www/html:r
       - ".:/mnt/ddev_config"
 
   web:

tests/test.bats

@@ -58,6 +58,10 @@ health_checks() {
   run ddev exec -d /var/www/html/web "../vendor/bin/phpunit -v -c ./core/phpunit.xml.dist ./core/modules/system/tests/src/FunctionalJavascript/FrameworkTest.php"
   assert_success
 
+  echo "Ensure file uploads from browser works." >&3
+  run ddev exec -d /var/www/html/web "../vendor/bin/phpunit -v -c ./core/phpunit.xml.dist ./core/modules/file/tests/src/FunctionalJavascript/FileManagedFileElementTest.php"
+  assert_success
+
   echo "Run a Nightwatch test." >&3
 
   run ddev exec -d /var/www/html/web/core yarn install