BAEL-3091: The Prototype Pattern in Java (changed code based on valid comments from a reader)

libraries-http/src/test/java/com/baeldung/asynchttpclient/AsyncHttpClientLiveTest.java

@@ -0,0 +1,204 @@
+package com.baeldung.asynchttpclient;
+
+import io.netty.handler.codec.http.HttpHeaders;
+import org.asynchttpclient.AsyncCompletionHandler;
+import org.asynchttpclient.AsyncHandler;
+import org.asynchttpclient.AsyncHttpClient;
+import org.asynchttpclient.AsyncHttpClientConfig;
+import org.asynchttpclient.BoundRequestBuilder;
+import org.asynchttpclient.Dsl;
+import org.asynchttpclient.HttpResponseBodyPart;
+import org.asynchttpclient.HttpResponseStatus;
+import org.asynchttpclient.ListenableFuture;
+import org.asynchttpclient.Request;
+import org.asynchttpclient.Response;
+import org.asynchttpclient.ws.WebSocket;
+import org.asynchttpclient.ws.WebSocketListener;
+import org.asynchttpclient.ws.WebSocketUpgradeHandler;
+import org.junit.Before;
+import org.junit.Test;
+
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.Executors;
+import java.util.concurrent.Future;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.TimeoutException;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+
+public class AsyncHttpClientLiveTest {
+
+    private static AsyncHttpClient HTTP_CLIENT;
+
+    @Before
+    public void setup() {
+        AsyncHttpClientConfig clientConfig = Dsl.config().setConnectTimeout(15000).setRequestTimeout(15000).build();
+        HTTP_CLIENT = Dsl.asyncHttpClient(clientConfig);
+    }
+
+    @Test
+    public void givenHttpClient_executeSyncGetRequest() {
+
+        BoundRequestBuilder boundGetRequest = HTTP_CLIENT.prepareGet("http://www.baeldung.com");
+
+        Future<Response> responseFuture = boundGetRequest.execute();
+        try {
+            Response response = responseFuture.get(5000, TimeUnit.MILLISECONDS);
+            assertNotNull(response);
+            assertEquals(200, response.getStatusCode());
+        } catch (InterruptedException | ExecutionException | TimeoutException e) {
+            e.printStackTrace();
+        }
+
+        try {
+            Thread.sleep(5000);
+        } catch (InterruptedException e) {
+            e.printStackTrace();
+        }
+    }
+
+    @Test
+    public void givenHttpClient_executeAsyncGetRequest() {
+
+        // execute an unbound GET request
+        Request unboundGetRequest = Dsl.get("http://www.baeldung.com").build();
+
+        HTTP_CLIENT.executeRequest(unboundGetRequest, new AsyncCompletionHandler<Integer>() {
+            @Override
+            public Integer onCompleted(Response response) {
+
+                int resposeStatusCode = response.getStatusCode();
+                assertEquals(200, resposeStatusCode);
+                return resposeStatusCode;
+            }
+        });
+
+        // execute a bound GET request
+        BoundRequestBuilder boundGetRequest = HTTP_CLIENT.prepareGet("http://www.baeldung.com");
+
+        boundGetRequest.execute(new AsyncCompletionHandler<Integer>() {
+            @Override
+            public Integer onCompleted(Response response) {
+                int resposeStatusCode = response.getStatusCode();
+                assertEquals(200, resposeStatusCode);
+                return resposeStatusCode;
+            }
+        });
+
+        try {
+            Thread.sleep(5000);
+        } catch (InterruptedException e) {
+            e.printStackTrace();
+        }
+    }
+
+    @Test
+    public void givenHttpClient_executeAsyncGetRequestWithAsyncHandler() {
+
+        // execute an unbound GET request
+        Request unboundGetRequest = Dsl.get("http://www.baeldung.com").build();
+
+        HTTP_CLIENT.executeRequest(unboundGetRequest, new AsyncHandler<Integer>() {
+
+            int responseStatusCode = -1;
+
+            @Override
+            public State onStatusReceived(HttpResponseStatus responseStatus) {
+                responseStatusCode = responseStatus.getStatusCode();
+                return State.CONTINUE;
+            }
+
+            @Override
+            public State onHeadersReceived(HttpHeaders headers) {
+                return State.CONTINUE;
+            }
+
+            @Override
+            public State onBodyPartReceived(HttpResponseBodyPart bodyPart) {
+                return State.CONTINUE;
+            }
+
+            @Override
+            public void onThrowable(Throwable t) {
+
+            }
+
+            @Override
+            public Integer onCompleted() {
+                assertEquals(200, responseStatusCode);
+                return responseStatusCode;
+            }
+        });
+
+        try {
+            Thread.sleep(5000);
+        } catch (InterruptedException e) {
+            e.printStackTrace();
+        }
+    }
+
+    @Test
+    public void givenHttpClient_executeAsyncGetRequestWithListanableFuture() {
+        // execute an unbound GET request
+        Request unboundGetRequest = Dsl.get("http://www.baeldung.com").build();
+
+        ListenableFuture<Response> listenableFuture = HTTP_CLIENT.executeRequest(unboundGetRequest);
+        listenableFuture.addListener(() -> {
+            Response response;
+            try {
+                response = listenableFuture.get(5000, TimeUnit.MILLISECONDS);
+                assertEquals(200, response.getStatusCode());
+            } catch (InterruptedException | ExecutionException | TimeoutException e) {
+                e.printStackTrace();
+            }
+        }, Executors.newCachedThreadPool());
+
+        try {
+            Thread.sleep(5000);
+        } catch (InterruptedException e) {
+            e.printStackTrace();
+        }
+    }
+
+    @Test
+    public void givenWebSocketClient_tryToConnect() {
+
+        WebSocketUpgradeHandler.Builder upgradeHandlerBuilder = new WebSocketUpgradeHandler.Builder();
+        WebSocketUpgradeHandler wsHandler = upgradeHandlerBuilder.addWebSocketListener(new WebSocketListener() {
+            @Override
+            public void onOpen(WebSocket websocket) {
+                // WebSocket connection opened
+            }
+
+            @Override
+            public void onClose(WebSocket websocket, int code, String reason) {
+                // WebSocket connection closed
+            }
+
+            @Override
+            public void onError(Throwable t) {
+                // WebSocket connection error
+                assertTrue(t.getMessage().contains("Request timeout"));
+            }
+        }).build();
+
+        WebSocket WEBSOCKET_CLIENT = null;
+        try {
+            WEBSOCKET_CLIENT = Dsl.asyncHttpClient().prepareGet("ws://localhost:5590/websocket").addHeader("header_name", "header_value").addQueryParam("key", "value").setRequestTimeout(5000).execute(wsHandler).get();
+
+            if (WEBSOCKET_CLIENT.isOpen()) {
+                WEBSOCKET_CLIENT.sendPingFrame();
+                WEBSOCKET_CLIENT.sendTextFrame("test message");
+                WEBSOCKET_CLIENT.sendBinaryFrame(new byte[] { 't', 'e', 's', 't' });
+            }
+        } catch (InterruptedException | ExecutionException e) {
+            e.printStackTrace();
+        } finally {
+            if (WEBSOCKET_CLIENT != null && WEBSOCKET_CLIENT.isOpen()) {
+                WEBSOCKET_CLIENT.sendCloseFrame(200, "OK");
+            }
+        }
+    }
+}

libraries-http/src/test/java/com/baeldung/client/Consts.java

@@ -0,0 +1,5 @@
+package com.baeldung.client;
+
+public interface Consts {
+    int APPLICATION_PORT = 8082;
+}

libraries-http/src/test/java/com/baeldung/okhttp/DefaultContentTypeInterceptor.java

@@ -0,0 +1,24 @@
+package com.baeldung.okhttp;
+
+import java.io.IOException;
+
+import okhttp3.Interceptor;
+import okhttp3.Request;
+import okhttp3.Response;
+
+public class DefaultContentTypeInterceptor implements Interceptor {
+
+    private final String contentType;
+
+    public DefaultContentTypeInterceptor(String contentType) {
+        this.contentType = contentType;
+    }
+
+    public Response intercept(Interceptor.Chain chain) throws IOException {
+
+        Request originalRequest = chain.request();
+        Request requestWithUserAgent = originalRequest.newBuilder().header("Content-Type", contentType).build();
+
+        return chain.proceed(requestWithUserAgent);
+    }
+}

libraries-http/src/test/java/com/baeldung/okhttp/OkHttpFileUploadingLiveTest.java

@@ -0,0 +1,68 @@
+package com.baeldung.okhttp;
+
+import static com.baeldung.client.Consts.APPLICATION_PORT;
+import static org.hamcrest.Matchers.equalTo;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertThat;
+
+import java.io.File;
+import java.io.IOException;
+
+import okhttp3.Call;
+import okhttp3.MediaType;
+import okhttp3.MultipartBody;
+import okhttp3.OkHttpClient;
+import okhttp3.Request;
+import okhttp3.RequestBody;
+import okhttp3.Response;
+
+import org.junit.Before;
+import org.junit.Test;
+
+/**
+ * Execute <code>spring-rest</code> module before running this live test
+ */
+public class OkHttpFileUploadingLiveTest {
+
+    private static final String BASE_URL = "http://localhost:" + APPLICATION_PORT + "/spring-rest";
+
+    OkHttpClient client;
+
+    @Before
+    public void init() {
+        client = new OkHttpClient();
+    }
+
+    @Test
+    public void whenUploadFile_thenCorrect() throws IOException {
+
+        final RequestBody requestBody = new MultipartBody.Builder().setType(MultipartBody.FORM).addFormDataPart("file", "file.txt", RequestBody.create(MediaType.parse("application/octet-stream"), new File("src/test/resources/test.txt"))).build();
+
+        final Request request = new Request.Builder().url(BASE_URL + "/users/upload").post(requestBody).build();
+
+        final Call call = client.newCall(request);
+        final Response response = call.execute();
+
+        assertThat(response.code(), equalTo(200));
+    }
+
+    @Test
+    public void whenGetUploadFileProgress_thenCorrect() throws IOException {
+
+        final RequestBody requestBody = new MultipartBody.Builder().setType(MultipartBody.FORM).addFormDataPart("file", "file.txt", RequestBody.create(MediaType.parse("application/octet-stream"), new File("src/test/resources/test.txt"))).build();
+
+        final ProgressRequestWrapper countingBody = new ProgressRequestWrapper(requestBody, (long bytesWritten, long contentLength) -> {
+
+            final float percentage = (100f * bytesWritten) / contentLength;
+            assertFalse(Float.compare(percentage, 100) > 0);
+        });
+
+        final Request request = new Request.Builder().url(BASE_URL + "/users/upload").post(countingBody).build();
+
+        final Call call = client.newCall(request);
+        final Response response = call.execute();
+
+        assertThat(response.code(), equalTo(200));
+
+    }
+}

libraries-http/src/test/java/com/baeldung/okhttp/OkHttpGetLiveTest.java

@@ -0,0 +1,80 @@
+package com.baeldung.okhttp;
+
+import static com.baeldung.client.Consts.APPLICATION_PORT;
+import static org.hamcrest.CoreMatchers.equalTo;
+import static org.junit.Assert.assertThat;
+import static org.junit.Assert.fail;
+
+import java.io.IOException;
+
+import okhttp3.Call;
+import okhttp3.Callback;
+import okhttp3.HttpUrl;
+import okhttp3.OkHttpClient;
+import okhttp3.Request;
+import okhttp3.Response;
+
+import org.junit.Before;
+import org.junit.Test;
+
+/**
+ * Execute <code>spring-rest</code> module before running this live test
+ */
+public class OkHttpGetLiveTest {
+
+    private static final String BASE_URL = "http://localhost:" + APPLICATION_PORT + "/spring-rest";
+
+    OkHttpClient client;
+
+    @Before
+    public void init() {
+
+        client = new OkHttpClient();
+    }
+
+    @Test
+    public void whenGetRequest_thenCorrect() throws IOException {
+        final Request request = new Request.Builder().url(BASE_URL + "/date").build();
+
+        final Call call = client.newCall(request);
+        final Response response = call.execute();
+
+        assertThat(response.code(), equalTo(200));
+    }
+
+    @Test
+    public void whenGetRequestWithQueryParameter_thenCorrect() throws IOException {
+        final HttpUrl.Builder urlBuilder = HttpUrl.parse(BASE_URL + "/ex/bars").newBuilder();
+        urlBuilder.addQueryParameter("id", "1");
+
+        final String url = urlBuilder.build().toString();
+
+        final Request request = new Request.Builder().url(url).build();
+
+        final Call call = client.newCall(request);
+        final Response response = call.execute();
+
+        assertThat(response.code(), equalTo(200));
+    }
+
+    @Test
+    public void whenAsynchronousGetRequest_thenCorrect() throws InterruptedException {
+        final Request request = new Request.Builder().url(BASE_URL + "/date").build();
+
+        final Call call = client.newCall(request);
+
+        call.enqueue(new Callback() {
+            @Override
+            public void onResponse(Call call, Response response) throws IOException {
+                System.out.println("OK");
+            }
+
+            @Override
+            public void onFailure(Call call, IOException e) {
+                fail();
+            }
+        });
+
+        Thread.sleep(3000);
+    }
+}

libraries-http/src/test/java/com/baeldung/okhttp/OkHttpHeaderLiveTest.java

@@ -0,0 +1,45 @@
+package com.baeldung.okhttp;
+
+import java.io.IOException;
+
+import org.junit.Before;
+import org.junit.Test;
+
+import okhttp3.Call;
+import okhttp3.OkHttpClient;
+import okhttp3.Request;
+import okhttp3.Response;
+
+public class OkHttpHeaderLiveTest {
+
+    private static final String SAMPLE_URL = "http://www.github.com";
+
+    OkHttpClient client;
+
+    @Before
+    public void init() {
+
+        client = new OkHttpClient();
+    }
+
+    @Test
+    public void whenSetHeader_thenCorrect() throws IOException {
+        Request request = new Request.Builder().url(SAMPLE_URL).addHeader("Content-Type", "application/json").build();
+
+        Call call = client.newCall(request);
+        Response response = call.execute();
+        response.close();
+    }
+
+    @Test
+    public void whenSetDefaultHeader_thenCorrect() throws IOException {
+
+        OkHttpClient clientWithInterceptor = new OkHttpClient.Builder().addInterceptor(new DefaultContentTypeInterceptor("application/json")).build();
+
+        Request request = new Request.Builder().url(SAMPLE_URL).build();
+
+        Call call = clientWithInterceptor.newCall(request);
+        Response response = call.execute();
+        response.close();
+    }
+}

libraries-http/src/test/java/com/baeldung/okhttp/OkHttpMiscLiveTest.java

@@ -0,0 +1,102 @@
+package com.baeldung.okhttp;
+
+import static com.baeldung.client.Consts.APPLICATION_PORT;
+
+import java.io.File;
+import java.io.IOException;
+import java.net.SocketTimeoutException;
+import java.util.concurrent.Executors;
+import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.TimeUnit;
+
+import okhttp3.Cache;
+import okhttp3.Call;
+import okhttp3.OkHttpClient;
+import okhttp3.Request;
+import okhttp3.Response;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Execute <code>spring-rest</code> module before running this live test
+ */
+public class OkHttpMiscLiveTest {
+
+    private static final String BASE_URL = "http://localhost:" + APPLICATION_PORT + "/spring-rest";
+    private static Logger logger = LoggerFactory.getLogger(OkHttpMiscLiveTest.class);
+
+    OkHttpClient client;
+
+    @Before
+    public void init() {
+
+        client = new OkHttpClient();
+    }
+
+    @Test(expected = SocketTimeoutException.class)
+    public void whenSetRequestTimeout_thenFail() throws IOException {
+        final OkHttpClient clientWithTimeout = new OkHttpClient.Builder().readTimeout(1, TimeUnit.SECONDS).build();
+
+        final Request request = new Request.Builder().url(BASE_URL + "/delay/2") // This URL is served with a 2 second delay.
+                .build();
+
+        final Call call = clientWithTimeout.newCall(request);
+        final Response response = call.execute();
+        response.close();
+    }
+
+    @Test(expected = IOException.class)
+    public void whenCancelRequest_thenCorrect() throws IOException {
+        final ScheduledExecutorService executor = Executors.newScheduledThreadPool(1);
+
+        final Request request = new Request.Builder().url(BASE_URL + "/delay/2") // This URL is served with a 2 second delay.
+                .build();
+
+        final int seconds = 1;
+        final long startNanos = System.nanoTime();
+
+        final Call call = client.newCall(request);
+
+        // Schedule a job to cancel the call in 1 second.
+        executor.schedule(() -> {
+
+            logger.debug("Canceling call: " + ((System.nanoTime() - startNanos) / 1e9f));
+            call.cancel();
+            logger.debug("Canceled call: " + ((System.nanoTime() - startNanos) / 1e9f));
+
+        }, seconds, TimeUnit.SECONDS);
+
+        logger.debug("Executing call: " + ((System.nanoTime() - startNanos) / 1e9f));
+        final Response response = call.execute();
+        logger.debug("Call completed: " + ((System.nanoTime() - startNanos) / 1e9f), response);
+    }
+
+    @Test
+    public void whenSetResponseCache_thenCorrect() throws IOException {
+
+        final int cacheSize = 10 * 1024 * 1024; // 10 MiB
+        final File cacheDirectory = new File("src/test/resources/cache");
+        final Cache cache = new Cache(cacheDirectory, cacheSize);
+
+        final OkHttpClient clientCached = new OkHttpClient.Builder().cache(cache).build();
+
+        final Request request = new Request.Builder().url("http://publicobject.com/helloworld.txt").build();
+
+        final Response response1 = clientCached.newCall(request).execute();
+        logResponse(response1);
+
+        final Response response2 = clientCached.newCall(request).execute();
+        logResponse(response2);
+    }
+
+    private void logResponse(Response response) throws IOException {
+
+        logger.debug("Response response:          " + response);
+        logger.debug("Response cache response:    " + response.cacheResponse());
+        logger.debug("Response network response:  " + response.networkResponse());
+        logger.debug("Response responseBody:      " + response.body().string());
+    }
+}

libraries-http/src/test/java/com/baeldung/okhttp/OkHttpPostingLiveTest.java

@@ -0,0 +1,88 @@
+package com.baeldung.okhttp;
+
+import static com.baeldung.client.Consts.APPLICATION_PORT;
+import static org.hamcrest.Matchers.equalTo;
+import static org.junit.Assert.assertThat;
+
+import java.io.File;
+import java.io.IOException;
+
+import okhttp3.Call;
+import okhttp3.Credentials;
+import okhttp3.FormBody;
+import okhttp3.MediaType;
+import okhttp3.MultipartBody;
+import okhttp3.OkHttpClient;
+import okhttp3.Request;
+import okhttp3.RequestBody;
+import okhttp3.Response;
+
+import org.junit.Before;
+import org.junit.Test;
+
+/**
+ * Execute <code>spring-rest</code> module before running this live test
+ */
+public class OkHttpPostingLiveTest {
+
+    private static final String BASE_URL = "http://localhost:" + APPLICATION_PORT + "/spring-rest";
+    private static final String URL_SECURED_BY_BASIC_AUTHENTICATION = "http://browserspy.dk/password-ok.php";
+
+    OkHttpClient client;
+
+    @Before
+    public void init() {
+
+        client = new OkHttpClient();
+    }
+
+    @Test
+    public void whenSendPostRequest_thenCorrect() throws IOException {
+        final RequestBody formBody = new FormBody.Builder().add("username", "test").add("password", "test").build();
+
+        final Request request = new Request.Builder().url(BASE_URL + "/users").post(formBody).build();
+
+        final Call call = client.newCall(request);
+        final Response response = call.execute();
+
+        assertThat(response.code(), equalTo(200));
+    }
+
+    @Test
+    public void whenSendPostRequestWithAuthorization_thenCorrect() throws IOException {
+        final String postBody = "test post";
+
+        final Request request = new Request.Builder().url(URL_SECURED_BY_BASIC_AUTHENTICATION).addHeader("Authorization", Credentials.basic("test", "test")).post(RequestBody.create(MediaType.parse("text/x-markdown; charset=utf-8"), "test post")).build();
+
+        final Call call = client.newCall(request);
+        final Response response = call.execute();
+
+        assertThat(response.code(), equalTo(200));
+    }
+
+    @Test
+    public void whenPostJson_thenCorrect() throws IOException {
+        final String json = "{\"id\":1,\"name\":\"John\"}";
+
+        final RequestBody body = RequestBody.create(MediaType.parse("application/json; charset=utf-8"), "{\"id\":1,\"name\":\"John\"}");
+        final Request request = new Request.Builder().url(BASE_URL + "/users/detail").post(body).build();
+
+        final Call call = client.newCall(request);
+        final Response response = call.execute();
+
+        assertThat(response.code(), equalTo(200));
+    }
+
+    @Test
+    public void whenSendMultipartRequest_thenCorrect() throws IOException {
+        final RequestBody requestBody = new MultipartBody.Builder().setType(MultipartBody.FORM).addFormDataPart("username", "test").addFormDataPart("password", "test")
+                .addFormDataPart("file", "file.txt", RequestBody.create(MediaType.parse("application/octet-stream"), new File("src/test/resources/test.txt"))).build();
+
+        final Request request = new Request.Builder().url(BASE_URL + "/users/multipart").post(requestBody).build();
+
+        final Call call = client.newCall(request);
+        final Response response = call.execute();
+
+        assertThat(response.code(), equalTo(200));
+    }
+}

libraries-http/src/test/java/com/baeldung/okhttp/OkHttpRedirectLiveTest.java

@@ -0,0 +1,29 @@
+package com.baeldung.okhttp;
+
+import static org.hamcrest.Matchers.equalTo;
+import static org.junit.Assert.assertThat;
+
+import java.io.IOException;
+
+import org.junit.Test;
+
+import okhttp3.Call;
+import okhttp3.OkHttpClient;
+import okhttp3.Request;
+import okhttp3.Response;
+
+public class OkHttpRedirectLiveTest {
+
+    @Test
+    public void whenSetFollowRedirects_thenNotRedirected() throws IOException {
+
+        OkHttpClient client = new OkHttpClient().newBuilder().followRedirects(false).build();
+
+        Request request = new Request.Builder().url("http://t.co/I5YYd9tddw").build();
+
+        Call call = client.newCall(request);
+        Response response = call.execute();
+
+        assertThat(response.code(), equalTo(301));
+    }
+}

libraries-http/src/test/java/com/baeldung/okhttp/ProgressRequestWrapper.java

@@ -0,0 +1,73 @@
+package com.baeldung.okhttp;
+
+import okhttp3.RequestBody;
+import okhttp3.MediaType;
+
+import java.io.IOException;
+
+import okio.Buffer;
+import okio.BufferedSink;
+import okio.ForwardingSink;
+import okio.Okio;
+import okio.Sink;
+
+public class ProgressRequestWrapper extends RequestBody {
+
+    protected RequestBody delegate;
+    protected ProgressListener listener;
+
+    protected CountingSink countingSink;
+
+    public ProgressRequestWrapper(RequestBody delegate, ProgressListener listener) {
+        this.delegate = delegate;
+        this.listener = listener;
+    }
+
+    @Override
+    public MediaType contentType() {
+        return delegate.contentType();
+    }
+
+    @Override
+    public long contentLength() throws IOException {
+        return delegate.contentLength();
+    }
+
+    @Override
+    public void writeTo(BufferedSink sink) throws IOException {
+
+        BufferedSink bufferedSink;
+
+        countingSink = new CountingSink(sink);
+        bufferedSink = Okio.buffer(countingSink);
+
+        delegate.writeTo(bufferedSink);
+
+        bufferedSink.flush();
+    }
+
+    protected final class CountingSink extends ForwardingSink {
+
+        private long bytesWritten = 0;
+
+        public CountingSink(Sink delegate) {
+            super(delegate);
+        }
+
+        @Override
+        public void write(Buffer source, long byteCount) throws IOException {
+
+            super.write(source, byteCount);
+
+            bytesWritten += byteCount;
+            listener.onRequestProgress(bytesWritten, contentLength());
+        }
+
+    }
+
+    public interface ProgressListener {
+
+        void onRequestProgress(long bytesWritten, long contentLength);
+
+    }
+}

libraries-http/src/test/java/com/baeldung/retrofit/basic/GitHubBasicApiLiveTest.java

@@ -0,0 +1,52 @@
+package com.baeldung.retrofit.basic;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.junit.Assert.fail;
+
+import java.io.IOException;
+import java.util.List;
+
+import org.junit.Before;
+import org.junit.Test;
+
+import com.baeldung.retrofit.basic.GitHubBasicApi;
+import com.baeldung.retrofit.models.Contributor;
+import com.baeldung.retrofit.models.Repository;
+
+import retrofit2.Retrofit;
+import retrofit2.converter.gson.GsonConverterFactory;
+
+public class GitHubBasicApiLiveTest {
+
+    GitHubBasicApi gitHub;
+
+    @Before
+    public void init() {
+        Retrofit retrofit = new Retrofit.Builder().baseUrl("https://api.github.com/").addConverterFactory(GsonConverterFactory.create()).build();
+
+        gitHub = retrofit.create(GitHubBasicApi.class);
+    }
+
+    @Test
+    public void whenListRepos_thenExpectReposThatContainTutorials() {
+        try {
+            List<Repository> repos = gitHub.listRepos("eugenp").execute().body();
+
+            assertThat(repos).isNotEmpty().extracting(Repository::getName).contains("tutorials");
+        } catch (IOException e) {
+            fail("Can not communicate with GitHub API");
+        }
+    }
+
+    @Test
+    public void whenListRepoContributers_thenExpectContributorsThatContainEugenp() {
+        try {
+            List<Contributor> contributors = gitHub.listRepoContributors("eugenp", "tutorials").execute().body();
+
+            assertThat(contributors).isNotEmpty().extracting(Contributor::getName).contains("eugenp");
+        } catch (IOException e) {
+            fail("Can not communicate with GitHub API");
+        }
+    }
+
+}

libraries-http/src/test/java/com/baeldung/retrofit/rx/GitHubRxLiveTest.java

@@ -0,0 +1,41 @@
+package com.baeldung.retrofit.rx;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import org.junit.Before;
+import org.junit.Test;
+
+import com.baeldung.retrofit.models.Contributor;
+import com.baeldung.retrofit.models.Repository;
+import com.baeldung.retrofit.rx.GitHubRxApi;
+
+import retrofit2.Retrofit;
+import retrofit2.adapter.rxjava.RxJavaCallAdapterFactory;
+import retrofit2.converter.gson.GsonConverterFactory;
+
+public class GitHubRxLiveTest {
+
+    GitHubRxApi gitHub;
+
+    @Before
+    public void init() {
+        Retrofit retrofit = new Retrofit.Builder().baseUrl("https://api.github.com/").addConverterFactory(GsonConverterFactory.create()).addCallAdapterFactory(RxJavaCallAdapterFactory.create()).build();
+
+        gitHub = retrofit.create(GitHubRxApi.class);
+    }
+
+    @Test
+    public void whenListRepos_thenExpectReposThatContainTutorials() {
+        gitHub.listRepos("eugenp").subscribe(repos -> {
+            assertThat(repos).isNotEmpty().extracting(Repository::getName).contains("tutorials");
+        });
+    }
+
+    @Test
+    public void whenListRepoContributers_thenExpectContributorsThatContainEugenp() {
+        gitHub.listRepoContributors("eugenp", "tutorials").subscribe(contributors -> {
+            assertThat(contributors).isNotEmpty().extracting(Contributor::getName).contains("eugenp");
+        });
+    }
+
+}

libraries-http/src/test/java/com/baeldung/unirest/Article.java

@@ -0,0 +1,39 @@
+package com.baeldung.unirest;
+
+public class Article {
+
+    private String id;
+    private String title;
+    private String author;
+
+    public Article(String id, String title, String author) {
+        super();
+        this.id = id;
+        this.title = title;
+        this.author = author;
+    }
+
+    public String getId() {
+        return id;
+    }
+
+    public void setId(String id) {
+        this.id = id;
+    }
+
+    public String getTitle() {
+        return title;
+    }
+
+    public void setTitle(String title) {
+        this.title = title;
+    }
+
+    public String getAuthor() {
+        return author;
+    }
+
+    public void setAuthor(String author) {
+        this.author = author;
+    }
+}

libraries-http/src/test/java/com/baeldung/unirest/HttpClientLiveTest.java

@@ -0,0 +1,174 @@
+package com.baeldung.unirest;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.Future;
+
+import org.apache.http.entity.ContentType;
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+import org.junit.Ignore;
+import org.junit.Test;
+
+import com.baeldung.unirest.Article;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.mashape.unirest.http.HttpResponse;
+import com.mashape.unirest.http.JsonNode;
+import com.mashape.unirest.http.ObjectMapper;
+import com.mashape.unirest.http.Unirest;
+import com.mashape.unirest.http.async.Callback;
+import com.mashape.unirest.http.exceptions.UnirestException;
+
+public class HttpClientLiveTest {
+
+    @BeforeClass
+    public static void setup() {
+        // Unirest.setProxy(new HttpHost("localhost", 8080));
+        Unirest.setTimeouts(20000, 15000);
+        Unirest.setDefaultHeader("X-app-name", "baeldung-unirest");
+        Unirest.setDefaultHeader("X-request-id", "100004f00ab5");
+        Unirest.setConcurrency(20, 5);
+        Unirest.setObjectMapper(new ObjectMapper() {
+            com.fasterxml.jackson.databind.ObjectMapper mapper = new com.fasterxml.jackson.databind.ObjectMapper();
+
+            public String writeValue(Object value) {
+                try {
+                    return mapper.writeValueAsString(value);
+                } catch (JsonProcessingException e) {
+                    throw new RuntimeException(e);
+                }
+
+            }
+
+            public <T> T readValue(String value, Class<T> valueType) {
+
+                try {
+                    return mapper.readValue(value, valueType);
+                } catch (Exception e) {
+                    throw new RuntimeException(e);
+                }
+
+            }
+        });
+    }
+
+    @AfterClass
+    public static void tearDown() throws IOException {
+        Unirest.clearDefaultHeaders();
+        Unirest.shutdown();
+    }
+
+    @Test
+    public void shouldReturnStatusOkay() throws UnirestException {
+        HttpResponse<JsonNode> jsonResponse = Unirest.get("http://www.mocky.io/v2/5a9ce37b3100004f00ab5154")
+            .header("accept", "application/json")
+            .queryString("apiKey", "123")
+            .asJson();
+        assertNotNull(jsonResponse.getBody());
+        assertEquals(200, jsonResponse.getStatus());
+    }
+
+    @Test
+    public void shouldReturnStatusAccepted() throws UnirestException {
+
+        Map<String, String> headers = new HashMap<String, String>();
+        headers.put("accept", "application/json");
+        headers.put("Authorization", "Bearer 5a9ce37b3100004f00ab5154");
+
+        Map<String, Object> fields = new HashMap<String, Object>();
+        fields.put("name", "Sam Baeldung");
+        fields.put("id", "PSP123");
+
+        HttpResponse<JsonNode> jsonResponse = Unirest.put("http://www.mocky.io/v2/5a9ce7853100002a00ab515e")
+            .headers(headers)
+            .fields(fields)
+            .asJson();
+        assertNotNull(jsonResponse.getBody());
+        assertEquals(202, jsonResponse.getStatus());
+    }
+
+    @Test
+    public void givenRequestBodyWhenCreatedThenCorrect() throws UnirestException {
+
+        HttpResponse<JsonNode> jsonResponse = Unirest.post("http://www.mocky.io/v2/5a9ce7663100006800ab515d")
+            .body("{\"name\":\"Sam Baeldung\", \"city\":\"viena\"}")
+            .asJson();
+        assertEquals(201, jsonResponse.getStatus());
+    }
+
+    @Test
+    @Ignore
+    public void whenAysncRequestShouldReturnOk() throws InterruptedException, ExecutionException {
+        Future<HttpResponse<JsonNode>> future = Unirest.post("http://www.mocky.io/v2/5a9ce37b3100004f00ab5154?mocky-delay=10000ms")
+            .header("accept", "application/json")
+            .asJsonAsync(new Callback<JsonNode>() {
+
+                public void failed(UnirestException e) {
+                    // Do something if the request failed
+                }
+
+                public void completed(HttpResponse<JsonNode> response) {
+                    // Do something if the request is successful
+                }
+
+                public void cancelled() {
+                    // Do something if the request is cancelled
+                }
+
+            });
+        assertEquals(200, future.get()
+            .getStatus());
+
+    }
+
+    @Test
+    public void givenArticleWhenCreatedThenCorrect() throws UnirestException {
+        Article article = new Article("ID1213", "Guide to Rest", "baeldung");
+        HttpResponse<JsonNode> jsonResponse = Unirest.post("http://www.mocky.io/v2/5a9ce7663100006800ab515d")
+            .body(article)
+            .asJson();
+        assertEquals(201, jsonResponse.getStatus());
+    }
+
+    // @Test
+    public void givenFileWhenUploadedThenCorrect() throws UnirestException {
+
+        HttpResponse<JsonNode> jsonResponse = Unirest.post("http://www.mocky.io/v2/5a9ce7663100006800ab515d")
+            .field("file", new File("/path/to/file"))
+            .asJson();
+        assertEquals(201, jsonResponse.getStatus());
+    }
+
+    // @Test
+    public void givenByteStreamWhenUploadedThenCorrect() throws IOException, UnirestException {
+        try (InputStream inputStream = new FileInputStream(new File("/path/to/file/artcile.txt"))) {
+            byte[] bytes = new byte[inputStream.available()];
+            inputStream.read(bytes);
+            HttpResponse<JsonNode> jsonResponse = Unirest.post("http://www.mocky.io/v2/5a9ce7663100006800ab515d")
+                .field("file", bytes, "article.txt")
+                .asJson();
+            assertEquals(201, jsonResponse.getStatus());
+        }
+
+    }
+
+    // @Test
+    public void givenInputStreamWhenUploadedThenCorrect() throws UnirestException, IOException {
+        try (InputStream inputStream = new FileInputStream(new File("/path/to/file/artcile.txt"))) {
+
+            HttpResponse<JsonNode> jsonResponse = Unirest.post("http://www.mocky.io/v2/5a9ce7663100006800ab515d")
+                .field("file", inputStream, ContentType.APPLICATION_OCTET_STREAM, "article.txt")
+                .asJson();
+            assertEquals(201, jsonResponse.getStatus());
+
+        }
+    }
+}