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Bael-3395: Spring optional path variables (#8106) 

* initial test cases

* changes in @requestMapping
This commit is contained in:
M-Abdelbaset 2019-11-14 23:12:22 +02:00 committed by maibin
parent 54718d11a6
commit 274aafe823
11 changed files with 435 additions and 0 deletions
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22
spring-mvc-java/src/main/java/com/baeldung/model/Article.java Normal file
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package com.baeldung.model;
public class Article {
public static final Article DEFAULT_ARTICLE = new Article(12);
private Integer id;
public Article(Integer articleId) {
this.id = articleId;
}
public Integer getId() {
return id;
}
@Override
public String toString() {
return "Article [id=" + id + "]";
}
}

25
spring-mvc-java/src/main/java/com/baeldung/web/controller/optionalpathvars/ArticleViewerController.java Normal file
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package com.baeldung.web.controller.optionalpathvars;
import static com.baeldung.model.Article.DEFAULT_ARTICLE;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import com.baeldung.model.Article;
@RestController
public class ArticleViewerController {
@RequestMapping(value = {"/article", "/article/{id}"})
public Article getArticle(@PathVariable(name = "id") Integer articleId) {
if (articleId != null) {
return new Article(articleId);
} else {
return DEFAULT_ARTICLE;
}
}
}

29
spring-mvc-java/src/main/java/com/baeldung/web/controller/optionalpathvars/ArticleViewerWithMapParamController.java Normal file
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package com.baeldung.web.controller.optionalpathvars;
import static com.baeldung.model.Article.DEFAULT_ARTICLE;
import java.util.Map;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import com.baeldung.model.Article;
@RestController
@RequestMapping(value = "/mapParam")
public class ArticleViewerWithMapParamController {
@RequestMapping(value = {"/article", "/article/{id}"})
public Article getArticle(@PathVariable Map<String, String> pathVarsMap) {
String articleId = pathVarsMap.get("id");
if (articleId != null) {
return new Article(Integer.valueOf(articleId));
} else {
return DEFAULT_ARTICLE;
}
}
}

28
spring-mvc-java/src/main/java/com/baeldung/web/controller/optionalpathvars/ArticleViewerWithOptionalParamController.java Normal file
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package com.baeldung.web.controller.optionalpathvars;
import static com.baeldung.model.Article.DEFAULT_ARTICLE;
import java.util.Optional;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import com.baeldung.model.Article;;
@RestController
@RequestMapping("/optionalParam")
public class ArticleViewerWithOptionalParamController {
@RequestMapping(value = {"/article", "/article/{id}"})
public Article getArticle(@PathVariable(name = "id") Optional<Integer> optionalArticleId) {
if(optionalArticleId.isPresent()) {
Integer articleId = optionalArticleId.get();
return new Article(articleId);
}else {
return DEFAULT_ARTICLE;
}
}
}

26
spring-mvc-java/src/main/java/com/baeldung/web/controller/optionalpathvars/ArticleViewerWithRequiredAttributeController.java Normal file
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package com.baeldung.web.controller.optionalpathvars;
import static com.baeldung.model.Article.DEFAULT_ARTICLE;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import com.baeldung.model.Article;;
@RestController
@RequestMapping(value = "/requiredAttribute")
public class ArticleViewerWithRequiredAttributeController {
@RequestMapping(value = {"/article", "/article/{id}"})
public Article getArticle(@PathVariable(name = "id", required = false) Integer articleId) {
if (articleId != null) {
return new Article(articleId);
} else {
return DEFAULT_ARTICLE;
}
}
}

27
spring-mvc-java/src/main/java/com/baeldung/web/controller/optionalpathvars/ArticleViewerWithTwoSeparateMethodsController.java Normal file
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package com.baeldung.web.controller.optionalpathvars;
import static com.baeldung.model.Article.DEFAULT_ARTICLE;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import com.baeldung.model.Article;
@RestController
@RequestMapping(value = "/seperateMethods")
public class ArticleViewerWithTwoSeparateMethodsController {
@RequestMapping(value = "/article/{id}")
public Article getArticle(@PathVariable(name = "id") Integer articleId) {
return new Article(articleId);
}
@RequestMapping(value = "/article")
public Article getDefaultArticle() {
return DEFAULT_ARTICLE;
}
}

55
spring-mvc-java/src/test/java/com/baeldung/web/controller/optionalpathvars/ArticleViewerControllerIntegrationTest.java Normal file
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package com.baeldung.web.controller.optionalpathvars;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import org.springframework.test.context.web.WebAppConfiguration;
import org.springframework.test.web.servlet.MockMvc;
import org.springframework.test.web.servlet.request.MockMvcRequestBuilders;
import org.springframework.test.web.servlet.result.MockMvcResultMatchers;
import org.springframework.test.web.servlet.setup.MockMvcBuilders;
import org.springframework.web.context.WebApplicationContext;
import com.baeldung.spring.web.config.WebConfig;
@RunWith(SpringJUnit4ClassRunner.class)
@WebAppConfiguration
@ContextConfiguration(classes = { WebConfig.class })
public class ArticleViewerControllerIntegrationTest {
@Autowired
private WebApplicationContext wac;
private MockMvc mockMvc;
@Before
public void setup() throws Exception {
this.mockMvc = MockMvcBuilders.webAppContextSetup(this.wac).build();
}
@Test
public void whenIdPathVariableIsPassed_thenResponseOK() throws Exception {
int articleId = 5;
this.mockMvc
.perform(MockMvcRequestBuilders.get("/article/{id}", articleId))
.andExpect(MockMvcResultMatchers.status().isOk())
.andExpect(MockMvcResultMatchers.jsonPath("$.id").value(articleId));
}
@Test
public void whenIdPathVariableIsNotPassed_thenResponse500() throws Exception {
this.mockMvc
.perform(MockMvcRequestBuilders.get("/article"))
.andExpect(MockMvcResultMatchers.status().isInternalServerError());
}
}

55
spring-mvc-java/src/test/java/com/baeldung/web/controller/optionalpathvars/ArticleViewerControllerWithOptionalParamIntegrationTest.java Normal file
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package com.baeldung.web.controller.optionalpathvars;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import org.springframework.test.context.web.WebAppConfiguration;
import org.springframework.test.web.servlet.MockMvc;
import org.springframework.test.web.servlet.request.MockMvcRequestBuilders;
import org.springframework.test.web.servlet.result.MockMvcResultMatchers;
import org.springframework.test.web.servlet.setup.MockMvcBuilders;
import org.springframework.web.context.WebApplicationContext;
import com.baeldung.model.Article;
import com.baeldung.spring.web.config.WebConfig;
@RunWith(SpringJUnit4ClassRunner.class)
@WebAppConfiguration
@ContextConfiguration(classes = { WebConfig.class })
public class ArticleViewerControllerWithOptionalParamIntegrationTest {
@Autowired
private WebApplicationContext wac;
private MockMvc mockMvc;
@Before
public void setup() throws Exception {
this.mockMvc = MockMvcBuilders.webAppContextSetup(this.wac).build();
}
@Test
public void givenOPtionalParam_whenIdPathVariableIsPassed_thenResponseOK() throws Exception {
int articleId = 154;
this.mockMvc
.perform(MockMvcRequestBuilders.get("/optionalParam/article/{id}", articleId))
.andExpect(MockMvcResultMatchers.status().isOk())
.andExpect(MockMvcResultMatchers.jsonPath("$.id").value(articleId));
}
@Test
public void givenOPtionalParam_whenIdPathVariableIsNotPassed_thenResponseOK() throws Exception {
this.mockMvc
.perform(MockMvcRequestBuilders.get("/optionalParam/article"))
.andExpect(MockMvcResultMatchers.status().isOk())
.andExpect(MockMvcResultMatchers.jsonPath("$.id").value(Article.DEFAULT_ARTICLE.getId()));
}
}

55
spring-mvc-java/src/test/java/com/baeldung/web/controller/optionalpathvars/ArticleViewerControllerWithRequiredAttributeIntegrationTest.java Normal file
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package com.baeldung.web.controller.optionalpathvars;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import org.springframework.test.context.web.WebAppConfiguration;
import org.springframework.test.web.servlet.MockMvc;
import org.springframework.test.web.servlet.request.MockMvcRequestBuilders;
import org.springframework.test.web.servlet.result.MockMvcResultMatchers;
import org.springframework.test.web.servlet.setup.MockMvcBuilders;
import org.springframework.web.context.WebApplicationContext;
import com.baeldung.model.Article;
import com.baeldung.spring.web.config.WebConfig;
@RunWith(SpringJUnit4ClassRunner.class)
@WebAppConfiguration
@ContextConfiguration(classes = { WebConfig.class })
public class ArticleViewerControllerWithRequiredAttributeIntegrationTest {
@Autowired
private WebApplicationContext wac;
private MockMvc mockMvc;
@Before
public void setup() throws Exception {
this.mockMvc = MockMvcBuilders.webAppContextSetup(this.wac).build();
}
@Test
public void givenRequiredAttributeIsFalse_whenIdPathVariableIsPassed_thenResponseOK() throws Exception {
int articleId = 154;
this.mockMvc
.perform(MockMvcRequestBuilders.get("/requiredAttribute/article/{id}", articleId))
.andExpect(MockMvcResultMatchers.status().isOk())
.andExpect(MockMvcResultMatchers.jsonPath("$.id").value(articleId));
}
@Test
public void givenRequiredAttributeIsFalse_whenIdPathVariableIsNotPassed_thenResponseOK() throws Exception {
this.mockMvc
.perform(MockMvcRequestBuilders.get("/requiredAttribute/article"))
.andExpect(MockMvcResultMatchers.status().isOk())
.andExpect(MockMvcResultMatchers.jsonPath("$.id").value(Article.DEFAULT_ARTICLE.getId()));
}
}

57
spring-mvc-java/src/test/java/com/baeldung/web/controller/optionalpathvars/ArticleViewerWithMapParamIntegrationTest.java Normal file
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package com.baeldung.web.controller.optionalpathvars;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import org.springframework.test.context.web.WebAppConfiguration;
import org.springframework.test.web.servlet.MockMvc;
import org.springframework.test.web.servlet.request.MockMvcRequestBuilders;
import org.springframework.test.web.servlet.result.MockMvcResultMatchers;
import org.springframework.test.web.servlet.setup.MockMvcBuilders;
import org.springframework.web.context.WebApplicationContext;
import com.baeldung.model.Article;
import com.baeldung.spring.web.config.WebConfig;
@RunWith(SpringJUnit4ClassRunner.class)
@WebAppConfiguration
@ContextConfiguration(classes = { WebConfig.class })
public class ArticleViewerWithMapParamIntegrationTest {
@Autowired
private WebApplicationContext wac;
private MockMvc mockMvc;
@Before
public void setup() throws Exception {
this.mockMvc = MockMvcBuilders.webAppContextSetup(this.wac).build();
}
@Test
public void givenPathVarsMapParam_whenIdPathVariableIsPassed_thenResponseOK() throws Exception {
int articleId = 5;
this.mockMvc
.perform(MockMvcRequestBuilders.get("/mapParam/article/{id}", articleId))
.andExpect(MockMvcResultMatchers.status().isOk())
.andExpect(MockMvcResultMatchers.jsonPath("$.id").value(articleId));
}
@Test
public void givenPathVarsMapParam_whenIdPathVariableIsNotPassed_thenResponseOK() throws Exception {
this.mockMvc
.perform(MockMvcRequestBuilders.get("/mapParam/article"))
.andExpect(MockMvcResultMatchers.status().isOk())
.andExpect(MockMvcResultMatchers.jsonPath("$.id").value(Article.DEFAULT_ARTICLE.getId()));
}
}

56
spring-mvc-java/src/test/java/com/baeldung/web/controller/optionalpathvars/ArticleViewerWithTwoSeparateMethodsIntegrationTest.java Normal file
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package com.baeldung.web.controller.optionalpathvars;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import org.springframework.test.context.web.WebAppConfiguration;
import org.springframework.test.web.servlet.MockMvc;
import org.springframework.test.web.servlet.request.MockMvcRequestBuilders;
import org.springframework.test.web.servlet.result.MockMvcResultMatchers;
import org.springframework.test.web.servlet.setup.MockMvcBuilders;
import org.springframework.web.context.WebApplicationContext;
import com.baeldung.model.Article;
import com.baeldung.spring.web.config.WebConfig;
@RunWith(SpringJUnit4ClassRunner.class)
@WebAppConfiguration
@ContextConfiguration(classes = { WebConfig.class })
public class ArticleViewerWithTwoSeparateMethodsIntegrationTest {
@Autowired
private WebApplicationContext wac;
private MockMvc mockMvc;
@Before
public void setup() throws Exception {
this.mockMvc = MockMvcBuilders.webAppContextSetup(this.wac).build();
}
@Test
public void givenTwoSeparateMethods_whenIdPathVariableIsPassed_thenResponseOK() throws Exception {
int articleId = 5;
this.mockMvc
.perform(MockMvcRequestBuilders.get("/seperateMethods/article/{id}", articleId))
.andExpect(MockMvcResultMatchers.status().isOk())
.andExpect(MockMvcResultMatchers.jsonPath("$.id").value(articleId));
}
@Test
public void givenTwoSeparateMethods_whenIdPathVariableIsNotPassed_thenResponseOK() throws Exception {
this.mockMvc
.perform(MockMvcRequestBuilders.get("/seperateMethods/article"))
.andExpect(MockMvcResultMatchers.status().isOk())
.andExpect(MockMvcResultMatchers.jsonPath("$.id").value(Article.DEFAULT_ARTICLE.getId()));
}
}