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BAEL-639: Guide to Guava's EventBus Tests - corrected formatting

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This commit is contained in:
Stephen Braimah 2017-02-04 14:07:16 +00:00
parent b2fcd4a953
commit 80c07b0ab2
5 changed files with 47 additions and 22 deletions
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29
guava/pom.xml
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@ -57,6 +57,32 @@
<scope>test</scope>
</dependency>
<!-- logging -->
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
<version>${org.slf4j.version}</version>
</dependency>
<dependency>
<groupId>ch.qos.logback</groupId>
<artifactId>logback-classic</artifactId>
<version>${logback.version}</version>
<!-- <scope>runtime</scope> -->
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>jcl-over-slf4j</artifactId>
<version>${org.slf4j.version}</version>
<!-- <scope>runtime</scope> --> <!-- some spring dependencies need to compile against jcl -->
</dependency>
<dependency> <!-- needed to bridge to slf4j for projects that use the log4j APIs directly -->
<groupId>org.slf4j</groupId>
<artifactId>log4j-over-slf4j</artifactId>
<version>${org.slf4j.version}</version>
</dependency>
</dependencies>
<build>
@ -105,6 +131,9 @@
<maven-compiler-plugin.version>3.6.0</maven-compiler-plugin.version>
<maven-surefire-plugin.version>2.19.1</maven-surefire-plugin.version>
<!-- logging -->
<org.slf4j.version>1.7.21</org.slf4j.version>
<logback.version>1.1.7</logback.version>
</properties>
</project>

1
guava/src/test/java/org/baeldung/guava/CustomEvent.java
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@ -1,6 +1,5 @@
package org.baeldung.guava;
public class CustomEvent {
private String action;

7
guava/src/test/java/org/baeldung/guava/EventBusWrapper.java
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@ -6,17 +6,16 @@ class EventBusWrapper {
private static EventBus eventBus = new EventBus();
static void register(Object object){
static void register(Object object) {
eventBus.register(object);
}
static void unregister(Object object){
static void unregister(Object object) {
eventBus.unregister(object);
}
static void post(Object object){
static void post(Object object) {
eventBus.post(object);
}
}

20
guava/src/test/java/org/baeldung/guava/EventListener.java
View File

@ -1,25 +1,23 @@
package org.baeldung.guava;
import com.google.common.eventbus.Subscribe;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class EventListener {
private static int eventsHandled;
private static final Logger LOG = LoggerFactory.getLogger(EventListener.class);
/**
* Handles events of type String *
*/
@Subscribe
public void stringEvent(String event){
System.out.println("do event ["+event+"]");
public void stringEvent(String event) {
LOG.info("do event [" + event + "]");
eventsHandled++;
}
/**
* Handles events of type CustomEvent
*/
@Subscribe
public void someEvent(CustomEvent customEvent){
System.out.println("do event ["+ customEvent.getAction()+"]");
public void someCustomEvent(CustomEvent customEvent) {
LOG.info("do event [" + customEvent.getAction() + "]");
eventsHandled++;
}
@ -27,7 +25,7 @@ public class EventListener {
return eventsHandled;
}
public void resetEventsHandled(){
public void resetEventsHandled() {
eventsHandled = 0;
}
}

12
guava/src/test/java/org/baeldung/guava/GuavaEventBusTest.java
View File

@ -10,32 +10,32 @@ public class GuavaEventBusTest {
private EventListener listener;
@Before
public void setUp() throws Exception {
public void setUp() {
listener = new EventListener();
EventBusWrapper.register(listener);
}
@After
public void tearDown() throws Exception {
public void tearDown() {
EventBusWrapper.unregister(listener);
}
@Test
public void givenStringEvent_whenEventHandled_thenSuccess() throws Exception {
public void givenStringEvent_whenEventHandled_thenSuccess() {
listener.resetEventsHandled();
EventBusWrapper.post("String Event");
assertEquals(1,listener.getEventsHandled());
assertEquals(1, listener.getEventsHandled());
}
@Test
public void givenCustomEvent_whenEventHandled_thenSuccess() throws Exception {
public void givenCustomEvent_whenEventHandled_thenSuccess() {
listener.resetEventsHandled();
CustomEvent customEvent = new CustomEvent("Custom Event");
EventBusWrapper.post(customEvent);
assertEquals(1,listener.getEventsHandled());
assertEquals(1, listener.getEventsHandled());
}
}