Issue #3247479: Allow LockFileValidator results to carry multiple messages, and improve their text

package_manager/tests/fixtures/fake_site/vendor/composer/installed.json

@@ -7,7 +7,7 @@
             "dist": {
                 "type": "path",
                 "url": "../path_repos/drupal--core",
-                "reference": "5aeab06c3087477e20e617328f2fa9f3ed18373d"
+                "reference": "ab929a52b18b5423cc35d14db5cb035c2d2a679c"
             },
             "type": "drupal-core",
             "extra": {
@@ -15,12 +15,33 @@
                     "The 'drupal-scaffold' section below is needed because 'Drupal\\automatic_updates\\Validator\\ScaffoldFilePermissionsValidator'",
                     "uses this section to determine which files to check. The actual composer.json file for drupal/core will have more files listed",
                     "but this limited list is used in '\\Drupal\\Tests\\automatic_updates\\Kernel\\StatusCheck\\ScaffoldFilePermissionsValidatorTest'",
-                    "to ensure the section is source of the file list."
+                    "to ensure this section determines the file list."
                 ],
                 "drupal-scaffold": {
                     "file-mapping": {
-                        "[web-root]/sites/default/default.settings.php": "",
-                        "[web-root]/sites/default/default.services.yml": ""
+                        "[project-root]/.editorconfig": "assets/scaffold/files/editorconfig",
+                        "[project-root]/.gitattributes": "assets/scaffold/files/gitattributes",
+                        "[web-root]/.csslintrc": "assets/scaffold/files/csslintrc",
+                        "[web-root]/.eslintignore": "assets/scaffold/files/eslintignore",
+                        "[web-root]/.eslintrc.json": "assets/scaffold/files/eslintrc.json",
+                        "[web-root]/.ht.router.php": "assets/scaffold/files/ht.router.php",
+                        "[web-root]/.htaccess": "assets/scaffold/files/htaccess",
+                        "[web-root]/example.gitignore": "assets/scaffold/files/example.gitignore",
+                        "[web-root]/index.php": "assets/scaffold/files/index.php",
+                        "[web-root]/INSTALL.txt": "assets/scaffold/files/drupal.INSTALL.txt",
+                        "[web-root]/README.md": "assets/scaffold/files/drupal.README.md",
+                        "[web-root]/robots.txt": "assets/scaffold/files/robots.txt",
+                        "[web-root]/update.php": "assets/scaffold/files/update.php",
+                        "[web-root]/web.config": "assets/scaffold/files/web.config",
+                        "[web-root]/sites/README.txt": "assets/scaffold/files/sites.README.txt",
+                        "[web-root]/sites/development.services.yml": "assets/scaffold/files/development.services.yml",
+                        "[web-root]/sites/example.settings.local.php": "assets/scaffold/files/example.settings.local.php",
+                        "[web-root]/sites/example.sites.php": "assets/scaffold/files/example.sites.php",
+                        "[web-root]/sites/default/default.services.yml": "assets/scaffold/files/default.services.yml",
+                        "[web-root]/sites/default/default.settings.php": "assets/scaffold/files/default.settings.php",
+                        "[web-root]/modules/README.txt": "assets/scaffold/files/modules.README.txt",
+                        "[web-root]/profiles/README.txt": "assets/scaffold/files/profiles.README.txt",
+                        "[web-root]/themes/README.txt": "assets/scaffold/files/themes.README.txt"
                     }
                 }
             },