func TestPrependPreHandler(t *testing.T) {
handler1 := new(handlers_test.TestHandler)
handler2 := new(handlers_test.TestHandler)
codecService := codecsservices.NewWebCodecService()
h := NewHttpHandler(codecService)
handler1.TestData().Set("id", 1)
handler2.TestData().Set("id", 2)
handler1.On("WillHandle", mock.Anything).Return(true, nil)
handler1.On("Handle", mock.Anything).Return(false, nil)
handler2.On("WillHandle", mock.Anything).Return(true, nil)
handler2.On("Handle", mock.Anything).Return(false, nil)
h.PrependPreHandler(handler1)
h.PrependPreHandler(handler2)
h.Handlers.Handle(nil)
assert.Equal(t, 2, len(h.PreHandlersPipe()))
assert.Equal(t, 2, h.PreHandlersPipe()[0].(*handlers_test.TestHandler).TestData().Get("id").Data())
assert.Equal(t, 1, h.PreHandlersPipe()[1].(*handlers_test.TestHandler).TestData().Get("id").Data())
mock.AssertExpectationsForObjects(t, handler1.Mock)
}
