Refactor request json params parsing tests

actionpack/test/controller/request/json_params_parsing_test.rb

@@ -0,0 +1,45 @@
+require 'abstract_unit'
+
+class JsonParamsParsingTest < ActionController::IntegrationTest
+  class TestController < ActionController::Base
+    class << self
+      attr_accessor :last_request_parameters
+    end
+
+    def parse
+      self.class.last_request_parameters = request.request_parameters
+      head :ok
+    end
+  end
+
+  def teardown
+    TestController.last_request_parameters = nil
+  end
+
+  test "parses json params for application json" do
+    assert_parses(
+      {"person" => {"name" => "David"}},
+      "{\"person\": {\"name\": \"David\"}}", { 'CONTENT_TYPE' => 'application/json' }
+    )
+  end
+
+  test "parses json params for application jsonrequest" do
+    assert_parses(
+      {"person" => {"name" => "David"}},
+      "{\"person\": {\"name\": \"David\"}}", { 'CONTENT_TYPE' => 'application/jsonrequest' }
+    )
+  end
+
+  private
+    def assert_parses(expected, actual, headers = {})
+      with_routing do |set|
+        set.draw do |map|
+          map.connect ':action', :controller => "json_params_parsing_test/test"
+        end
+
+        post "/parse", actual, headers
+        assert_response :ok
+        assert_equal(expected, TestController.last_request_parameters)
+      end
+    end
+end

actionpack/test/controller/request_test.rb

@@ -764,25 +764,3 @@ class LegacyXmlParamsParsingTest < XmlParamsParsingTest
       ActionController::Request.new(env).request_parameters
     end
 end
-
-class JsonParamsParsingTest < ActiveSupport::TestCase
-  def test_hash_params_for_application_json
-    person = parse_body({:person => {:name => "David"}}.to_json,'application/json')[:person]
-    assert_kind_of Hash, person
-    assert_equal 'David', person['name']
-  end
-
-  def test_hash_params_for_application_jsonrequest
-    person = parse_body({:person => {:name => "David"}}.to_json,'application/jsonrequest')[:person]
-    assert_kind_of Hash, person
-    assert_equal 'David', person['name']
-  end
-
-  private
-    def parse_body(body,content_type)
-      env = { 'rack.input'     => StringIO.new(body),
-              'CONTENT_TYPE'   => content_type,
-              'CONTENT_LENGTH' => body.size.to_s }
-      ActionController::Request.new(env).request_parameters
-    end
-end