Java tutorial
/** * Copyright 2010-2016 Ralph Schaer <ralphschaer@gmail.com> * * Licensed 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. */ package ch.ralscha.extdirectspring_itest; import static org.assertj.core.api.Assertions.assertThat; import java.io.IOException; import java.io.InputStream; import java.nio.charset.Charset; import java.util.Map; import org.apache.commons.io.IOUtils; import org.apache.http.HttpEntity; import org.apache.http.client.methods.CloseableHttpResponse; import org.apache.http.client.methods.HttpPost; import org.apache.http.entity.ContentType; import org.apache.http.entity.mime.MultipartEntityBuilder; import org.apache.http.entity.mime.content.ContentBody; import org.apache.http.entity.mime.content.InputStreamBody; import org.apache.http.entity.mime.content.StringBody; import org.apache.http.impl.client.CloseableHttpClient; import org.apache.http.impl.client.HttpClientBuilder; import org.apache.http.util.EntityUtils; import org.junit.Test; import com.fasterxml.jackson.databind.ObjectMapper; public class FileUploadControllerTest extends JettyTest { @Test public void testUpload() throws IOException { CloseableHttpClient client = HttpClientBuilder.create().build(); InputStream is = null; CloseableHttpResponse response = null; try { HttpPost post = new HttpPost("http://localhost:9998/controller/router"); is = getClass().getResourceAsStream("/UploadTestFile.txt"); MultipartEntityBuilder builder = MultipartEntityBuilder.create(); ContentBody cbFile = new InputStreamBody(is, ContentType.create("text/plain"), "UploadTestFile.txt"); builder.addPart("fileUpload", cbFile); builder.addPart("extTID", new StringBody("2", ContentType.DEFAULT_TEXT)); builder.addPart("extAction", new StringBody("fileUploadController", ContentType.DEFAULT_TEXT)); builder.addPart("extMethod", new StringBody("uploadTest", ContentType.DEFAULT_TEXT)); builder.addPart("extType", new StringBody("rpc", ContentType.DEFAULT_TEXT)); builder.addPart("extUpload", new StringBody("true", ContentType.DEFAULT_TEXT)); builder.addPart("name", new StringBody("Jim", ContentType.create("text/plain", Charset.forName("UTF-8")))); builder.addPart("firstName", new StringBody("Ralph", ContentType.DEFAULT_TEXT)); builder.addPart("age", new StringBody("25", ContentType.DEFAULT_TEXT)); builder.addPart("email", new StringBody("test@test.ch", ContentType.DEFAULT_TEXT)); post.setEntity(builder.build()); response = client.execute(post); HttpEntity resEntity = response.getEntity(); assertThat(resEntity).isNotNull(); String responseString = EntityUtils.toString(resEntity); String prefix = "<html><body><textarea>"; String postfix = "</textarea></body></html>"; assertThat(responseString).startsWith(prefix); assertThat(responseString).endsWith(postfix); String json = responseString.substring(prefix.length(), responseString.length() - postfix.length()); ObjectMapper mapper = new ObjectMapper(); Map<String, Object> rootAsMap = mapper.readValue(json, Map.class); assertThat(rootAsMap).hasSize(5); assertThat(rootAsMap.get("method")).isEqualTo("uploadTest"); assertThat(rootAsMap.get("type")).isEqualTo("rpc"); assertThat(rootAsMap.get("action")).isEqualTo("fileUploadController"); assertThat(rootAsMap.get("tid")).isEqualTo(2); @SuppressWarnings("unchecked") Map<String, Object> result = (Map<String, Object>) rootAsMap.get("result"); assertThat(result).hasSize(7); assertThat(result.get("name")).isEqualTo("Jim"); assertThat(result.get("firstName")).isEqualTo("Ralph"); assertThat(result.get("age")).isEqualTo(25); assertThat(result.get("email")).isEqualTo("test@test.ch"); assertThat(result.get("fileName")).isEqualTo("UploadTestFile.txt"); assertThat(result.get("fileContents")).isEqualTo("contents of upload file"); assertThat(result.get("success")).isEqualTo(Boolean.TRUE); EntityUtils.consume(resEntity); } finally { IOUtils.closeQuietly(response); IOUtils.closeQuietly(is); IOUtils.closeQuietly(client); } } }