package de.twomartens.oparlservice.control;

import de.twomartens.oparlservice.service.GreetingService;
import org.hamcrest.Matchers;
import org.junit.jupiter.api.Test;
import org.mockito.BDDMockito;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.autoconfigure.web.servlet.WebMvcTest;
import org.springframework.boot.test.mock.mockito.MockBean;
import org.springframework.http.MediaType;
import org.springframework.test.web.servlet.MockMvc;
import org.springframework.test.web.servlet.request.MockMvcRequestBuilders;
import org.springframework.test.web.servlet.result.MockMvcResultMatchers;

@WebMvcTest(GreetingController.class)
class GreetingControllerTests {

  @Autowired
  private MockMvc mvc;

  @MockBean
  private GreetingService service;

  @Test
  void testGreetingRest() throws Exception {
    BDDMockito.given(service.createGreeting("Template"))
        .willReturn("Hello Template!");

    mvc.perform(MockMvcRequestBuilders.get("/greeting")
        .param("name", "Template")
        .contentType(MediaType.APPLICATION_JSON))
        .andExpect(MockMvcResultMatchers.status().isOk())
        .andExpect(MockMvcResultMatchers.jsonPath("$", Matchers.aMapWithSize(1)))
        .andExpect(MockMvcResultMatchers.jsonPath("$.message", Matchers.is("Hello Template!")))
        .andReturn();
  }
}