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[BAEL-8473] - Moved articles from spring-boot module to new spring-boot-client module

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This commit is contained in:
amit2103
2018-08-26 15:10:16 +05:30
parent 24b6f662d8
commit c7f95c2c65
15 changed files with 201 additions and 24 deletions
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32
spring-boot/src/main/java/org/baeldung/boot/client/Details.java
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@@ -1,32 +0,0 @@
package org.baeldung.boot.client;
public class Details {
private String name;
private String login;
public Details() {
}
public Details(String name, String login) {
this.name = name;
this.login = login;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getLogin() {
return login;
}
public void setLogin(String login) {
this.login = login;
}
}

20
spring-boot/src/main/java/org/baeldung/boot/client/DetailsServiceClient.java
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@@ -1,20 +0,0 @@
package org.baeldung.boot.client;
import org.springframework.boot.web.client.RestTemplateBuilder;
import org.springframework.stereotype.Service;
import org.springframework.web.client.RestTemplate;
@Service
public class DetailsServiceClient {
private final RestTemplate restTemplate;
public DetailsServiceClient(RestTemplateBuilder restTemplateBuilder) {
restTemplate = restTemplateBuilder.build();
}
public Details getUserDetails(String name) {
return restTemplate.getForObject("/{name}/details", Details.class, name);
}
}

24
spring-boot/src/main/java/org/baeldung/websocket/client/Message.java
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@@ -1,24 +0,0 @@
package org.baeldung.websocket.client;
public class Message {
private String from;
private String text;
public String getText() {
return text;
}
public String getFrom() {
return from;
}
public void setFrom(String from) {
this.from = from;
}
public void setText(String text) {
this.text = text;
}
}

59
spring-boot/src/main/java/org/baeldung/websocket/client/MyStompSessionHandler.java
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@@ -1,59 +0,0 @@
package org.baeldung.websocket.client;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.springframework.messaging.simp.stomp.StompCommand;
import org.springframework.messaging.simp.stomp.StompHeaders;
import org.springframework.messaging.simp.stomp.StompSession;
import org.springframework.messaging.simp.stomp.StompSessionHandlerAdapter;
import java.lang.reflect.Type;
/**
* This class is an implementation for <code>StompSessionHandlerAdapter</code>.
* Once a connection is established, We subscribe to /topic/messages and
* send a sample message to server.
*
* @author Kalyan
*
*/
public class MyStompSessionHandler extends StompSessionHandlerAdapter {
private Logger logger = LogManager.getLogger(MyStompSessionHandler.class);
@Override
public void afterConnected(StompSession session, StompHeaders connectedHeaders) {
logger.info("New session established : " + session.getSessionId());
session.subscribe("/topic/messages", this);
logger.info("Subscribed to /topic/messages");
session.send("/app/chat", getSampleMessage());
logger.info("Message sent to websocket server");
}
@Override
public void handleException(StompSession session, StompCommand command, StompHeaders headers, byte[] payload, Throwable exception) {
logger.error("Got an exception", exception);
}
@Override
public Type getPayloadType(StompHeaders headers) {
return Message.class;
}
@Override
public void handleFrame(StompHeaders headers, Object payload) {
Message msg = (Message) payload;
logger.info("Received : " + msg.getText() + " from : " + msg.getFrom());
}
/**
* A sample message instance.
* @return instance of <code>Message</code>
*/
private Message getSampleMessage() {
Message msg = new Message();
msg.setFrom("Nicky");
msg.setText("Howdy!!");
return msg;
}
}

30
spring-boot/src/main/java/org/baeldung/websocket/client/StompClient.java
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@@ -1,30 +0,0 @@
package org.baeldung.websocket.client;
import java.util.Scanner;
import org.springframework.messaging.converter.MappingJackson2MessageConverter;
import org.springframework.messaging.simp.stomp.StompSessionHandler;
import org.springframework.web.socket.client.WebSocketClient;
import org.springframework.web.socket.client.standard.StandardWebSocketClient;
import org.springframework.web.socket.messaging.WebSocketStompClient;
/**
* Stand alone WebSocketStompClient.
*
*/
public class StompClient {
private static String URL = "ws://localhost:8080/spring-mvc-java/chat";
public static void main(String[] args) {
WebSocketClient client = new StandardWebSocketClient();
WebSocketStompClient stompClient = new WebSocketStompClient(client);
stompClient.setMessageConverter(new MappingJackson2MessageConverter());
StompSessionHandler sessionHandler = new MyStompSessionHandler();
stompClient.connect(URL, sessionHandler);
new Scanner(System.in).nextLine(); // Don't close immediately.
}
}

20
spring-boot/src/test/java/com/baeldung/websocket/client/MyStompSessionHandlerIntegrationTest.java
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@@ -1,20 +0,0 @@
package com.baeldung.websocket.client;
import org.baeldung.websocket.client.MyStompSessionHandler;
import org.junit.Test;
import org.mockito.Mockito;
import org.springframework.messaging.simp.stomp.StompHeaders;
import org.springframework.messaging.simp.stomp.StompSession;
public class MyStompSessionHandlerIntegrationTest {
@Test
public void givenValidSession_whenConnected_SendsMessage() {
StompSession mockSession = Mockito.mock(StompSession.class);
StompHeaders mockHeader = Mockito.mock(StompHeaders.class);
MyStompSessionHandler sessionHandler = new MyStompSessionHandler();
sessionHandler.afterConnected(mockSession, mockHeader);
Mockito.verify(mockSession).subscribe("/topic/messages", sessionHandler);
Mockito.verify(mockSession).send(Mockito.anyString(), Mockito.anyObject());
}
}

49
spring-boot/src/test/java/org/baeldung/boot/client/DetailsServiceClientIntegrationTest.java
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@@ -1,49 +0,0 @@
package org.baeldung.boot.client;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.autoconfigure.web.client.RestClientTest;
import org.springframework.http.MediaType;
import org.springframework.test.context.junit4.SpringRunner;
import org.springframework.test.web.client.MockRestServiceServer;
import static org.assertj.core.api.Assertions.assertThat;
import static org.springframework.test.web.client.match.MockRestRequestMatchers.requestTo;
import static org.springframework.test.web.client.response.MockRestResponseCreators.withSuccess;
import org.baeldung.boot.client.Details;
import org.baeldung.boot.client.DetailsServiceClient;
@RunWith(SpringRunner.class)
@RestClientTest(DetailsServiceClient.class)
public class DetailsServiceClientIntegrationTest {
@Autowired
private DetailsServiceClient client;
@Autowired
private MockRestServiceServer server;
@Autowired
private ObjectMapper objectMapper;
@Before
public void setUp() throws Exception {
String detailsString = objectMapper.writeValueAsString(new Details("John Smith", "john"));
this.server.expect(requestTo("/john/details")).andRespond(withSuccess(detailsString, MediaType.APPLICATION_JSON));
}
@Test
public void whenCallingGetUserDetails_thenClientExecutesCorrectCall() throws Exception {
Details details = this.client.getUserDetails("john");
assertThat(details.getLogin()).isEqualTo("john");
assertThat(details.getName()).isEqualTo("John Smith");
}
}