BAEL-4205 - A Guide to Events in OkHTTP (#10734)

* BAEL-4706 - Spring Boot with Spring Batch

* BAEL-3948 - Fix test(s) in spring-batch which leaves repository.sqlite
changed

* BAEL-4736 - Convert JSONArray to List of Object using camel-jackson

* BAEL-4756 - Mockito MockSettings

* BAEL-4756 - Mockito MockSettings - fix spelling

* BAEL-2674 - Upgrade the Okhttp article

* BAEL-4204 - Adding Interceptors in OkHTTP

* BAEL-4836 - Mocking Static Methods with Mockito

* BAEL-4205 - A Guide to Events in OkHTTP

Co-authored-by: Jonathan Cook <jcook@sciops.esa.int>

libraries-http-2/src/test/java/com/baeldung/okhttp/events/EventTimerLiveTest.java

@@ -0,0 +1,31 @@
+package com.baeldung.okhttp.events;
+
+import static org.junit.Assert.*;
+
+import java.io.IOException;
+
+import org.junit.Test;
+
+import okhttp3.OkHttpClient;
+import okhttp3.Request;
+import okhttp3.Response;
+
+public class EventTimerLiveTest {
+
+    @Test
+    public void givenSimpleEventTimer_whenRequestSent_thenCallsLogged() throws IOException {
+        
+        OkHttpClient client = new OkHttpClient.Builder()
+            .eventListener(new EventTimer())
+            .build();
+
+        Request request = new Request.Builder()
+            .url("https://www.baeldung.com/")
+            .build();
+
+        try (Response response = client.newCall(request).execute()) {
+            assertEquals("Response code should be: ", 200, response.code());
+        }
+    }
+
+}

libraries-http-2/src/test/java/com/baeldung/okhttp/events/LogEventsListenerIntegrationTest.java

@@ -0,0 +1,53 @@
+package com.baeldung.okhttp.events;
+
+import static org.junit.Assert.assertEquals;
+
+import java.io.IOException;
+import java.net.SocketTimeoutException;
+
+import org.junit.Rule;
+import org.junit.Test;
+
+import okhttp3.OkHttpClient;
+import okhttp3.Request;
+import okhttp3.Response;
+import okhttp3.mockwebserver.MockResponse;
+import okhttp3.mockwebserver.MockWebServer;
+
+public class LogEventsListenerIntegrationTest {
+    
+    @Rule
+    public MockWebServer server = new MockWebServer();
+
+    @Test
+    public void givenSimpleEventLogger_whenRequestSent_thenCallsLogged() throws IOException {
+        server.enqueue(new MockResponse().setBody("Hello Baeldung Readers!"));
+        
+        OkHttpClient client = new OkHttpClient.Builder()
+            .eventListener(new SimpleLogEventsListener())
+            .build();
+
+        Request request = new Request.Builder()
+            .url(server.url("/"))
+            .build();
+
+        try (Response response = client.newCall(request).execute()) {
+            assertEquals("Response code should be: ", 200, response.code());
+            assertEquals("Body should be: ", "Hello Baeldung Readers!", response.body().string());
+        }
+    }
+    
+    @Test (expected = SocketTimeoutException.class)
+    public void givenConnectionError_whenRequestSent_thenFailedCallsLogged() throws IOException {
+        OkHttpClient client = new OkHttpClient.Builder()
+            .eventListener(new EventTimer())
+            .build();
+
+        Request request = new Request.Builder()
+            .url(server.url("/"))
+            .build();
+
+        client.newCall(request).execute();
+    }
+
+}