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BAEL-3822 Spring Boot MVC controller return HTML (#8988) 

Co-authored-by: Oskar <>
This commit is contained in:
Roman 2020-03-30 22:25:55 +02:00 committed by GitHub
parent 1734250d97
commit 8bfb7df3b2
3 changed files with 59 additions and 0 deletions
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12
spring-5-mvc/src/main/java/com/baeldung/html/HtmlApplication.java Normal file
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package com.baeldung.html;
import org.springframework.boot.*;
import org.springframework.boot.autoconfigure.*;
@SpringBootApplication
public class HtmlApplication
{
public static void main(String[] args) {
SpringApplication.run(HtmlApplication.class, args);
}
}

17
spring-5-mvc/src/main/java/com/baeldung/html/HtmlController.java Normal file
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package com.baeldung.html;
import org.springframework.http.*;
import org.springframework.stereotype.*;
import org.springframework.web.bind.annotation.*;
@Controller
public class HtmlController
{
@GetMapping(value = "/welcome", produces = MediaType.TEXT_HTML_VALUE)
@ResponseBody
public String welcomeAsHTML()
{
return "<html>\n" + "<header><title>Welcome</title></header>\n" +
"<body>\n" + "Hello world\n" + "</body>\n" + "</html>";
}
}

30
spring-5-mvc/src/test/java/com/baeldung/html/HtmlControllerTest.java Normal file
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package com.baeldung.html;
import org.junit.jupiter.api.*;
import org.springframework.beans.factory.annotation.*;
import org.springframework.boot.test.autoconfigure.web.servlet.*;
import org.springframework.test.web.servlet.*;
import org.springframework.test.web.servlet.request.*;
import static org.junit.jupiter.api.Assertions.*;
import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.*;
@WebMvcTest(HtmlController.class)
class HtmlControllerUnitTest {
@Autowired
private MockMvc mockMvc;
private final String expectedHtmlResponse =
"<html>\n" + "<header><title>Welcome</title></header>\n" +
"<body>\n" + "Hello world\n" + "</body>\n" + "</html>";
@Test
void whenGETRequestToCorrectURL_thenReturnCorrectWelcomeMessage() throws Exception {
MvcResult result = mockMvc.perform(MockMvcRequestBuilders.get("/welcome"))
.andExpect(status().isOk())
.andReturn();
String resultDOW = result.getResponse().getContentAsString();
assertEquals(expectedHtmlResponse, resultDOW);
}
}