Minimal test coverage for HC Fluent

git-svn-id: https://svn.apache.org/repos/asf/httpcomponents/httpclient/trunk@1574555 13f79535-47bb-0310-9956-ffa450edef68

fluent-hc/src/test/java/org/apache/http/client/fluent/TestFluent.java

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+/*
+ * ====================================================================
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ * ====================================================================
+ *
+ * This software consists of voluntary contributions made by many
+ * individuals on behalf of the Apache Software Foundation.  For more
+ * information on the Apache Software Foundation, please see
+ * <http://www.apache.org/>.
+ *
+ */
+package org.apache.http.client.fluent;
+
+import java.io.File;
+import java.io.IOException;
+import java.net.InetSocketAddress;
+
+import org.apache.http.HttpEntity;
+import org.apache.http.HttpEntityEnclosingRequest;
+import org.apache.http.HttpException;
+import org.apache.http.HttpRequest;
+import org.apache.http.HttpResponse;
+import org.apache.http.client.ClientProtocolException;
+import org.apache.http.client.ResponseHandler;
+import org.apache.http.entity.ContentType;
+import org.apache.http.entity.StringEntity;
+import org.apache.http.localserver.LocalServerTestBase;
+import org.apache.http.localserver.LocalTestServer;
+import org.apache.http.protocol.HttpContext;
+import org.apache.http.protocol.HttpRequestHandler;
+import org.apache.http.util.EntityUtils;
+import org.junit.Before;
+import org.junit.Test;
+
+import junit.framework.Assert;
+
+public class TestFluent extends LocalServerTestBase {
+
+    @Before
+    public void setUp() throws Exception {
+        this.localServer = new LocalTestServer(null, null);
+        localServer.register("/", new HttpRequestHandler() {
+
+            @Override
+            public void handle(
+                    final HttpRequest request,
+                    final HttpResponse response,
+                    final HttpContext context) throws HttpException, IOException {
+                response.setEntity(new StringEntity("All is well", ContentType.TEXT_PLAIN));
+            }
+
+        });
+        localServer.register("/echo", new HttpRequestHandler() {
+
+            @Override
+            public void handle(
+                    final HttpRequest request,
+                    final HttpResponse response,
+                    final HttpContext context) throws HttpException, IOException {
+                HttpEntity responseEntity = null;
+                if (request instanceof HttpEntityEnclosingRequest) {
+                    final HttpEntity requestEntity = ((HttpEntityEnclosingRequest) request).getEntity();
+                    if (requestEntity != null) {
+                        final ContentType contentType = ContentType.getOrDefault(requestEntity);
+                        if (ContentType.TEXT_PLAIN.getMimeType().equals(contentType.getMimeType())) {
+                            responseEntity = new StringEntity(
+                                    EntityUtils.toString(requestEntity), ContentType.TEXT_PLAIN);
+                        }
+                    }
+                }
+                if (responseEntity == null) {
+                    responseEntity = new StringEntity("echo", ContentType.TEXT_PLAIN);
+                }
+                response.setEntity(responseEntity);
+            }
+
+        });
+        startServer();
+    }
+
+    @Test
+    public void testGetRequest() throws Exception {
+        final InetSocketAddress serviceAddress = this.localServer.getServiceAddress();
+        final String baseURL = "http://localhost:" + serviceAddress.getPort();
+        final String message = Request.Get(baseURL + "/").execute().returnContent().asString();
+        Assert.assertEquals("All is well", message);
+    }
+
+    @Test(expected = ClientProtocolException.class)
+    public void testGetRequestFailure() throws Exception {
+        final InetSocketAddress serviceAddress = this.localServer.getServiceAddress();
+        final String baseURL = "http://localhost:" + serviceAddress.getPort();
+        Request.Get(baseURL + "/boom").execute().returnContent().asString();
+    }
+
+    @Test
+    public void testPostRequest() throws Exception {
+        final InetSocketAddress serviceAddress = this.localServer.getServiceAddress();
+        final String baseURL = "http://localhost:" + serviceAddress.getPort();
+        final String message1 = Request.Post(baseURL + "/echo")
+                .bodyString("what is up?", ContentType.TEXT_PLAIN)
+                .execute().returnContent().asString();
+        Assert.assertEquals("what is up?", message1);
+        final String message2 = Request.Post(baseURL + "/echo")
+                .bodyByteArray(new byte[]{1, 2, 3}, ContentType.APPLICATION_OCTET_STREAM)
+                .execute().returnContent().asString();
+        Assert.assertEquals("echo", message2);
+    }
+
+    @Test
+    public void testConnectionRelease() throws Exception {
+        final InetSocketAddress serviceAddress = this.localServer.getServiceAddress();
+        final String baseURL = "http://localhost:" + serviceAddress.getPort();
+        for (int i = 0; i < 20; i++) {
+            Request.Get(baseURL + "/").execute().returnContent();
+            Request.Get(baseURL + "/").execute().returnResponse();
+            Request.Get(baseURL + "/").execute().discardContent();
+            Request.Get(baseURL + "/").execute().handleResponse(new ResponseHandler<Object>() {
+
+                @Override
+                public Object handleResponse(
+                        final HttpResponse response) throws IOException {
+                    return null;
+                }
+
+            });
+            final File tmpFile = File.createTempFile("test", ".bin");
+            try {
+                Request.Get(baseURL + "/").execute().saveContent(tmpFile);
+            } finally {
+                tmpFile.delete();
+            }
+        }
+    }
+
+}