Created
April 28, 2023 09:42
-
-
Save xialeistudio/de18ac3f1c3ea1781cc42c272217998e to your computer and use it in GitHub Desktop.
SpringBootApplication with mock and unit test
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
package com.example.springbootjunitexample; | |
import com.example.springbootjunitexample.SpringbootJunitExampleApplication.GreetingService; | |
import org.junit.jupiter.api.Test; | |
import org.springframework.beans.factory.annotation.Autowired; | |
import org.springframework.beans.factory.annotation.Value; | |
import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc; | |
import org.springframework.boot.test.autoconfigure.web.servlet.WebMvcTest; | |
import org.springframework.boot.test.context.SpringBootTest; | |
import org.springframework.boot.test.context.SpringBootTest.WebEnvironment; | |
import org.springframework.boot.test.mock.mockito.MockBean; | |
import org.springframework.boot.test.web.client.TestRestTemplate; | |
import org.springframework.test.web.servlet.MockMvc; | |
import static org.assertj.core.api.Assertions.assertThat; | |
import static org.hamcrest.Matchers.containsString; | |
import static org.hamcrest.Matchers.equalTo; | |
import static org.mockito.Mockito.when; | |
import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get; | |
import static org.springframework.test.web.servlet.result.MockMvcResultHandlers.print; | |
import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.content; | |
import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.jsonPath; | |
import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status; | |
@WebMvcTest | |
public class HttpRequestTest { | |
@Autowired | |
private MockMvc mockMvc; | |
@Test | |
public void greetingShouldReturnDefaultMessage() throws Exception { | |
mockMvc.perform(get("/")).andDo(print()).andExpect(status().isOk()) | |
.andExpect(content().string(containsString("Hello World"))); | |
} | |
@MockBean | |
private GreetingService service; | |
@Test | |
public void greetingShouldReturnMessageFromService() throws Exception { | |
when(service.greeting()).thenReturn("Hello Mock"); | |
mockMvc.perform(get("/greeting")).andDo(print()) | |
.andExpect(status().isOk()) | |
.andExpect(content().string(containsString("Hello Mock"))); | |
} | |
@Test | |
public void helloShouldReturnMessage() throws Exception { | |
mockMvc.perform(get("/hello")).andDo(print()) | |
.andExpect(status().isOk()) | |
.andExpect(jsonPath("$.a", equalTo("b"))); | |
} | |
} |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
package com.example.springbootjunitexample; | |
import java.util.HashMap; | |
import org.springframework.boot.SpringApplication; | |
import org.springframework.boot.autoconfigure.SpringBootApplication; | |
import org.springframework.stereotype.Service; | |
import org.springframework.web.bind.annotation.GetMapping; | |
import org.springframework.web.bind.annotation.RequestMapping; | |
import org.springframework.web.bind.annotation.ResponseBody; | |
@SpringBootApplication | |
public class SpringbootJunitExampleApplication { | |
public static void main(String[] args) { | |
SpringApplication.run(SpringbootJunitExampleApplication.class, args); | |
} | |
@org.springframework.stereotype.Controller | |
static class Controller { | |
@RequestMapping("/") | |
@ResponseBody | |
public String greeting() { | |
return "Hello World"; | |
} | |
} | |
@org.springframework.stereotype.Controller | |
static class GreetingController { | |
private final GreetingService service; | |
GreetingController(GreetingService service) { | |
this.service = service; | |
} | |
@GetMapping("/greeting") | |
@ResponseBody | |
public String greeting() { | |
return service.greeting(); | |
} | |
@GetMapping("/hello") | |
@ResponseBody | |
public HashMap<String, String> hello() { | |
return new HashMap<String, String>() {{ | |
put("a", "b"); | |
}}; | |
} | |
} | |
@Service | |
static class GreetingService { | |
public String greeting() { | |
return "Hello World"; | |
} | |
} | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment