Merge pull request #22078 from arunagw/secret-key-as-an-integer

raise `ArgumentError` when `SECRET_KEY_BASE` is an integer

1 files changed, 13 insertions, 0 deletions

diff --git a/railties/test/application/configuration_test.rb b/railties/test/application/configuration_test.rb
index d96d8ded6b..ebcfcb1c3a 100644
--- a/railties/test/application/configuration_test.rb
+++ b/railties/test/application/configuration_test.rb
@@ -417,6 +417,19 @@ module ApplicationTests
       end
     end
 
+    test "raise when secrets.secret_key_base is not a type of string" do
+      app_file 'config/secrets.yml', <<-YAML
+        development:
+          secret_key_base: 123
+      YAML
+
+      app 'development'
+
+      assert_raise(ArgumentError) do
+        app.key_generator
+      end
+    end
+
     test "prefer secrets.secret_token over config.secret_token" do
       app_file 'config/initializers/secret_token.rb', <<-RUBY
         Rails.application.config.secret_token = ""