[JAVA-22] Moved articles not in ebook from spring-boot-rest to spring-boot-mvc-2

2020-03-18 10:34:00 +01:00
parent 375701df9c
commit b7082ef2a7
21 changed files with 1080 additions and 5 deletions
--- a/spring-boot-modules/spring-boot-mvc-2/src/test/java/com/baeldung/etag/EtagIntegrationTest.java
+++ b/spring-boot-modules/spring-boot-mvc-2/src/test/java/com/baeldung/etag/EtagIntegrationTest.java
@@ -0,0 +1,123 @@
+package com.baeldung.etag;
+
+import static org.apache.commons.lang3.RandomStringUtils.randomAlphabetic;
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+
+import org.assertj.core.util.Preconditions;
+import org.junit.Ignore;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.boot.test.context.SpringBootTest.WebEnvironment;
+import org.springframework.boot.web.server.LocalServerPort;
+import org.springframework.context.annotation.ComponentScan;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.MediaType;
+import org.springframework.test.context.junit4.SpringRunner;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+import io.restassured.RestAssured;
+import io.restassured.http.ContentType;
+import io.restassured.response.Response;
+
+@RunWith(SpringRunner.class)
+@SpringBootTest(webEnvironment = WebEnvironment.RANDOM_PORT)
+@ComponentScan(basePackageClasses = WebConfig.class)
+@EnableAutoConfiguration
+public class EtagIntegrationTest {
+
+	@LocalServerPort
+	private int port;
+
+	@Test
+	public void givenResourceExists_whenRetrievingResource_thenEtagIsAlsoReturned() {
+		// Given
+		final String uriOfResource = createAsUri();
+
+		// When
+		final Response findOneResponse = RestAssured.given().header("Accept", "application/json").get(uriOfResource);
+
+		// Then
+		assertNotNull(findOneResponse.getHeader(HttpHeaders.ETAG));
+	}
+
+	@Test
+	public void givenResourceWasRetrieved_whenRetrievingAgainWithEtag_thenNotModifiedReturned() {
+		// Given
+		final String uriOfResource = createAsUri();
+		final Response findOneResponse = RestAssured.given().header("Accept", "application/json").get(uriOfResource);
+		final String etagValue = findOneResponse.getHeader(HttpHeaders.ETAG);
+
+		// When
+		final Response secondFindOneResponse = RestAssured.given().header("Accept", "application/json")
+				.headers("If-None-Match", etagValue).get(uriOfResource);
+
+		// Then
+		assertTrue(secondFindOneResponse.getStatusCode() == 304);
+	}
+
+	@Test
+	public void givenResourceWasRetrievedThenModified_whenRetrievingAgainWithEtag_thenResourceIsReturned() {
+		// Given
+		final String uriOfResource = createAsUri();
+		final Response firstFindOneResponse = RestAssured.given().header("Accept", "application/json")
+				.get(uriOfResource);
+		final String etagValue = firstFindOneResponse.getHeader(HttpHeaders.ETAG);
+		final long createdId = firstFindOneResponse.jsonPath().getLong("id");
+
+		Foo updatedFoo = new Foo("updated value");
+		updatedFoo.setId(createdId);
+		Response updatedResponse = RestAssured.given().contentType(ContentType.JSON).body(updatedFoo)
+				.put(uriOfResource);
+		assertThat(updatedResponse.getStatusCode() == 200);
+
+		// When
+		final Response secondFindOneResponse = RestAssured.given().header("Accept", "application/json")
+				.headers("If-None-Match", etagValue).get(uriOfResource);
+
+		// Then
+		assertTrue(secondFindOneResponse.getStatusCode() == 200);
+	}
+
+	@Test
+	@Ignore("Not Yet Implemented By Spring - https://jira.springsource.org/browse/SPR-10164")
+	public void givenResourceExists_whenRetrievedWithIfMatchIncorrectEtag_then412IsReceived() {
+		// Given
+		final String uriOfResource = createAsUri();
+
+		// When
+		final Response findOneResponse = RestAssured.given().header("Accept", "application/json")
+				.headers("If-Match", randomAlphabetic(8)).get(uriOfResource);
+
+		// Then
+		assertTrue(findOneResponse.getStatusCode() == 412);
+	}
+
+	private final String createAsUri() {
+		final Response response = createAsResponse(new Foo(randomAlphabetic(6)));
+		Preconditions.checkState(response.getStatusCode() == 201, "create operation: " + response.getStatusCode());
+
+		return getURL() + "/" + response.getBody().as(Foo.class).getId();
+	}
+
+	private Response createAsResponse(final Foo resource) {
+		String resourceAsString;
+		try {
+			resourceAsString = new ObjectMapper().writeValueAsString(resource);
+		} catch (JsonProcessingException e) {
+			throw new AssertionError("Error during serialization");
+		}
+		return RestAssured.given().contentType(MediaType.APPLICATION_JSON.toString()).body(resourceAsString)
+				.post(getURL());
+	}
+
+	private String getURL() {
+		return "http://localhost:" + port + "/foos";
+	}
+
+}
--- a/spring-boot-modules/spring-boot-mvc-2/src/test/java/com/baeldung/mime/FooLiveTest.java
+++ b/spring-boot-modules/spring-boot-mvc-2/src/test/java/com/baeldung/mime/FooLiveTest.java
@@ -0,0 +1,82 @@
+package com.baeldung.mime;
+
+import static org.apache.commons.lang3.RandomStringUtils.randomAlphabetic;
+import static org.junit.Assert.assertEquals;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.boot.test.context.SpringBootTest.WebEnvironment;
+import org.springframework.boot.web.server.LocalServerPort;
+import org.springframework.context.annotation.ComponentScan;
+import org.springframework.test.context.ActiveProfiles;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+
+import com.baeldung.etag.Foo;
+import com.baeldung.etag.WebConfig;
+
+import io.restassured.RestAssured;
+import io.restassured.response.Response;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@SpringBootTest(classes= WebConfig.class, webEnvironment = WebEnvironment.RANDOM_PORT)
+@ComponentScan({"com.baeldung.mime", "com.baeldung.etag"})
+@EnableAutoConfiguration
+@ActiveProfiles("test")
+public class FooLiveTest {
+	
+	@LocalServerPort
+	private int port;
+
+    @Autowired
+    protected IMarshaller marshaller;
+
+    // API
+
+    public final void create() {
+        create(new Foo(randomAlphabetic(6)));
+    }
+
+    public final String createAsUri() {
+        return createAsUri(new Foo(randomAlphabetic(6)));
+    }
+
+    protected final void create(final Foo resource) {
+        createAsUri(resource);
+    }
+
+    private final String createAsUri(final Foo resource) {
+        final Response response = createAsResponse(resource);
+        return getURL() + "/" + response.getBody().as(Foo.class).getId();
+    }
+
+    private final Response createAsResponse(final Foo resource) {
+
+        final String resourceAsString = marshaller.encode(resource);
+        return RestAssured.given()
+            .contentType(marshaller.getMime())
+            .body(resourceAsString)
+            .post(getURL());
+    }
+
+    //
+
+    protected String getURL() {
+        return "http://localhost:" + port + "/foos";
+    }
+    
+    @Test
+	public void givenResourceExists_whenRetrievingResource_thenEtagIsAlsoReturned() {
+		// Given
+		final String uriOfResource = createAsUri();
+
+		// When
+		final Response findOneResponse = RestAssured.given().header("Accept", "application/json").get(uriOfResource);
+
+		// Then
+		assertEquals(findOneResponse.getStatusCode(), 200);
+	}
+
+}
--- a/spring-boot-modules/spring-boot-mvc-2/src/test/java/com/baeldung/mime/IMarshaller.java
+++ b/spring-boot-modules/spring-boot-mvc-2/src/test/java/com/baeldung/mime/IMarshaller.java
@@ -0,0 +1,15 @@
+package com.baeldung.mime;
+
+import java.util.List;
+
+public interface IMarshaller {
+
+    <T> String encode(final T entity);
+
+    <T> T decode(final String entityAsString, final Class<T> clazz);
+
+    <T> List<T> decodeList(final String entitiesAsString, final Class<T> clazz);
+
+    String getMime();
+
+}
--- a/spring-boot-modules/spring-boot-mvc-2/src/test/java/com/baeldung/mime/JacksonMarshaller.java
+++ b/spring-boot-modules/spring-boot-mvc-2/src/test/java/com/baeldung/mime/JacksonMarshaller.java
@@ -0,0 +1,75 @@
+package com.baeldung.mime;
+
+import java.io.IOException;
+import java.util.List;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.http.MediaType;
+
+import com.baeldung.etag.Foo;
+import com.fasterxml.jackson.core.type.TypeReference;
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+public final class JacksonMarshaller implements IMarshaller {
+    private final Logger logger = LoggerFactory.getLogger(JacksonMarshaller.class);
+
+    private final ObjectMapper objectMapper;
+
+    public JacksonMarshaller() {
+        super();
+
+        objectMapper = new ObjectMapper();
+    }
+
+    // API
+
+    @Override
+    public final <T> String encode(final T resource) {
+        String entityAsJSON = null;
+        try {
+            entityAsJSON = objectMapper.writeValueAsString(resource);
+        } catch (final IOException ioEx) {
+            logger.error("", ioEx);
+        }
+
+        return entityAsJSON;
+    }
+
+    @Override
+    public final <T> T decode(final String resourceAsString, final Class<T> clazz) {
+        T entity = null;
+        try {
+            entity = objectMapper.readValue(resourceAsString, clazz);
+        } catch (final IOException ioEx) {
+            logger.error("", ioEx);
+        }
+
+        return entity;
+    }
+
+    @SuppressWarnings("unchecked")
+    @Override
+    public final <T> List<T> decodeList(final String resourcesAsString, final Class<T> clazz) {
+        List<T> entities = null;
+        try {
+            if (clazz.equals(Foo.class)) {
+                entities = objectMapper.readValue(resourcesAsString, new TypeReference<List<T>>() {
+                    // ...
+                });
+            } else {
+                entities = objectMapper.readValue(resourcesAsString, List.class);
+            }
+        } catch (final IOException ioEx) {
+            logger.error("", ioEx);
+        }
+
+        return entities;
+    }
+
+    @Override
+    public final String getMime() {
+        return MediaType.APPLICATION_JSON.toString();
+    }
+
+}
--- a/spring-boot-modules/spring-boot-mvc-2/src/test/java/com/baeldung/mime/TestMarshallerFactory.java
+++ b/spring-boot-modules/spring-boot-mvc-2/src/test/java/com/baeldung/mime/TestMarshallerFactory.java
@@ -0,0 +1,48 @@
+package com.baeldung.mime;
+
+import org.springframework.beans.factory.FactoryBean;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.Profile;
+import org.springframework.core.env.Environment;
+import org.springframework.stereotype.Component;
+
+@Component
+@Profile("test")
+public class TestMarshallerFactory implements FactoryBean<IMarshaller> {
+
+    @Autowired
+    private Environment env;
+
+    public TestMarshallerFactory() {
+        super();
+    }
+
+    // API
+
+    @Override
+    public IMarshaller getObject() {
+        final String testMime = env.getProperty("test.mime");
+        if (testMime != null) {
+            switch (testMime) {
+            case "json":
+                return new JacksonMarshaller();
+            case "xml":
+                return new XStreamMarshaller();
+            default:
+                throw new IllegalStateException();
+            }
+        }
+
+        return new JacksonMarshaller();
+    }
+
+    @Override
+    public Class<IMarshaller> getObjectType() {
+        return IMarshaller.class;
+    }
+
+    @Override
+    public boolean isSingleton() {
+        return true;
+    }
+}
--- a/spring-boot-modules/spring-boot-mvc-2/src/test/java/com/baeldung/mime/XStreamMarshaller.java
+++ b/spring-boot-modules/spring-boot-mvc-2/src/test/java/com/baeldung/mime/XStreamMarshaller.java
@@ -0,0 +1,46 @@
+package com.baeldung.mime;
+
+import java.util.List;
+
+import org.springframework.http.MediaType;
+
+import com.baeldung.etag.Foo;
+import com.thoughtworks.xstream.XStream;
+
+public final class XStreamMarshaller implements IMarshaller {
+
+    private XStream xstream;
+
+    public XStreamMarshaller() {
+        super();
+
+        xstream = new XStream();
+        xstream.autodetectAnnotations(true);
+        xstream.processAnnotations(Foo.class);
+    }
+
+    // API
+
+    @Override
+    public final <T> String encode(final T resource) {
+        return xstream.toXML(resource);
+    }
+
+    @SuppressWarnings("unchecked")
+    @Override
+    public final <T> T decode(final String resourceAsString, final Class<T> clazz) {
+        return (T) xstream.fromXML(resourceAsString);
+    }
+
+    @SuppressWarnings("unchecked")
+    @Override
+    public <T> List<T> decodeList(final String resourcesAsString, final Class<T> clazz) {
+        return this.decode(resourcesAsString, List.class);
+    }
+
+    @Override
+    public final String getMime() {
+        return MediaType.APPLICATION_XML.toString();
+    }
+
+}
--- a/spring-boot-modules/spring-boot-mvc-2/src/test/java/com/baeldung/students/StudentControllerIntegrationTest.java
+++ b/spring-boot-modules/spring-boot-mvc-2/src/test/java/com/baeldung/students/StudentControllerIntegrationTest.java
@@ -0,0 +1,73 @@
+package com.baeldung.students;
+
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.delete;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.post;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.put;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.http.MediaType;
+import org.springframework.test.context.junit4.SpringRunner;
+import org.springframework.test.web.servlet.MockMvc;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+@RunWith(SpringRunner.class)
+@SpringBootTest
+@AutoConfigureMockMvc
+public class StudentControllerIntegrationTest {
+
+    private static final String STUDENTS_PATH = "/students/";
+
+    @Autowired
+    private MockMvc mockMvc;
+
+    @Test
+    public void whenReadAll_thenStatusIsOk() throws Exception {
+        this.mockMvc.perform(get(STUDENTS_PATH))
+            .andExpect(status().isOk());
+    }
+
+    @Test
+    public void whenReadOne_thenStatusIsOk() throws Exception {
+        this.mockMvc.perform(get(STUDENTS_PATH + 1))
+            .andExpect(status().isOk());
+    }
+
+    @Test
+    public void whenCreate_thenStatusIsCreated() throws Exception {
+        Student student = new Student(10, "Albert", "Einstein");
+        this.mockMvc.perform(post(STUDENTS_PATH).content(asJsonString(student))
+            .contentType(MediaType.APPLICATION_JSON_VALUE))
+            .andExpect(status().isCreated());
+    }
+
+    @Test
+    public void whenUpdate_thenStatusIsOk() throws Exception {
+        Student student = new Student(1, "Nikola", "Tesla");
+        this.mockMvc.perform(put(STUDENTS_PATH + 1)
+            .content(asJsonString(student))
+            .contentType(MediaType.APPLICATION_JSON_VALUE))
+            .andExpect(status().isOk());
+    }
+    
+    @Test
+    public void whenDelete_thenStatusIsNoContent() throws Exception {
+        this.mockMvc.perform(delete(STUDENTS_PATH + 3))
+            .andExpect(status().isNoContent());
+    }
+
+    private String asJsonString(final Object obj) {
+        try {
+            return new ObjectMapper().writeValueAsString(obj);
+        } catch (Exception e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+}