Fix: DummyCompiler embeds invalid YAML content

Fixes https://github.com/rails/rails/issues/36285.

Follow up of https://github.com/rails/rails/pull/36237.

1 files changed, 17 insertions, 0 deletions

diff --git a/railties/test/application/rake/dbs_test.rb b/railties/test/application/rake/dbs_test.rb
index ca2d45b1c9..e08cd09abd 100644
--- a/railties/test/application/rake/dbs_test.rb
+++ b/railties/test/application/rake/dbs_test.rb
@@ -138,6 +138,23 @@ module ApplicationTests
         db_create_and_drop("db/development.sqlite3", environment_loaded: false)
       end
 
+      test "db:create and db:drop don't raise errors when loading YAML which contains a key's value as an ERB statement" do
+        app_file "config/database.yml", <<-YAML
+          development:
+            database: <%= Rails.application.config.database ? 'db/development.sqlite3' : 'db/development.sqlite3' %>
+            custom_option: <%= ENV['CUSTOM_OPTION'] %>
+            adapter: sqlite3
+        YAML
+
+        app_file "config/environments/development.rb", <<-RUBY
+          Rails.application.configure do
+            config.database = "db/development.sqlite3"
+          end
+        RUBY
+
+        db_create_and_drop("db/development.sqlite3", environment_loaded: false)
+      end
+
       def with_database_existing
         Dir.chdir(app_path) do
           set_database_url