1 files changed, 54 insertions, 0 deletions
diff --git a/activemodel/test/cases/railtie_test.rb b/activemodel/test/cases/railtie_test.rb
new file mode 100644
index 0000000000..ab60285e2a
--- /dev/null
+++ b/activemodel/test/cases/railtie_test.rb
@@ -0,0 +1,54 @@
+# frozen_string_literal: true
+
+require "cases/helper"
+require "active_support/testing/isolation"
+
+class RailtieTest < ActiveModel::TestCase
+  include ActiveSupport::Testing::Isolation
+
+  def setup
+    require "active_model/railtie"
+
+    # Set a fake logger to avoid creating the log directory automatically
+    fake_logger = Logger.new(nil)
+
+    @app ||= Class.new(::Rails::Application) do
+      config.eager_load = false
+      config.logger = fake_logger
+    end
+  end
+
+  test "secure password min_cost is false in the development environment" do
+    Rails.env = "development"
+    @app.initialize!
+
+    assert_equal false, ActiveModel::SecurePassword.min_cost
+  end
+
+  test "secure password min_cost is true in the test environment" do
+    Rails.env = "test"
+    @app.initialize!
+
+    assert_equal true, ActiveModel::SecurePassword.min_cost
+  end
+
+  test "i18n full message defaults to false" do
+    @app.initialize!
+
+    assert_equal false, ActiveModel::Errors.i18n_full_message
+  end
+
+  test "i18n full message can be disabled" do
+    @app.config.active_model.i18n_full_message = false
+    @app.initialize!
+
+    assert_equal false, ActiveModel::Errors.i18n_full_message
+  end
+
+  test "i18n full message can be enabled" do
+    @app.config.active_model.i18n_full_message = true
+    @app.initialize!
+
+    assert_equal true, ActiveModel::Errors.i18n_full_message
+  end
+end