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-rw-r--r--actionpack/test/controller/api/params_wrapper_test.rb26
1 files changed, 26 insertions, 0 deletions
diff --git a/actionpack/test/controller/api/params_wrapper_test.rb b/actionpack/test/controller/api/params_wrapper_test.rb
new file mode 100644
index 0000000000..53b3a0c3cc
--- /dev/null
+++ b/actionpack/test/controller/api/params_wrapper_test.rb
@@ -0,0 +1,26 @@
+require 'abstract_unit'
+
+class ParamsWrapperForApiTest < ActionController::TestCase
+ class UsersController < ActionController::API
+ attr_accessor :last_parameters
+
+ wrap_parameters :person, format: [:json]
+
+ def test
+ self.last_parameters = params.except(:controller, :action).to_unsafe_h
+ head :ok
+ end
+ end
+
+ class Person; end
+
+ tests UsersController
+
+ def test_specify_wrapper_name
+ @request.env['CONTENT_TYPE'] = 'application/json'
+ post :test, params: { 'username' => 'sikachu' }
+
+ expected = { 'username' => 'sikachu', 'person' => { 'username' => 'sikachu' }}
+ assert_equal expected, @controller.last_parameters
+ end
+end