Github user pvillard31 commented on a diff in the pull request:
https://github.com/apache/nifi/pull/1373#discussion_r94231446
--- Diff:
nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/test/java/org/apache/nifi/processors/standard/TestListenHTTP.java
---
@@ -0,0 +1,175 @@
+/*
+ * 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.
+ */
+package org.apache.nifi.processors.standard;
+
+import org.apache.nifi.processor.ProcessContext;
+import org.apache.nifi.processor.ProcessSessionFactory;
+import org.apache.nifi.reporting.InitializationException;
+import org.apache.nifi.ssl.SSLContextService;
+import org.apache.nifi.ssl.StandardSSLContextService;
+import org.apache.nifi.util.MockFlowFile;
+import org.apache.nifi.util.TestRunner;
+import org.apache.nifi.util.TestRunners;
+import org.junit.Before;
+import org.junit.Test;
+
+import java.io.DataOutputStream;
+import java.io.IOException;
+import java.net.HttpURLConnection;
+import java.net.ServerSocket;
+import java.net.URL;
+import java.util.ArrayList;
+import java.util.List;
+
+import static
org.apache.nifi.processors.standard.ListenHTTP.RELATIONSHIP_SUCCESS;
+import static org.junit.Assert.fail;
+
+public class TestListenHTTP {
+
+ private static final String HTTP_POST_METHOD = "POST";
+ private static final String HTTP_BASE_PATH = "basePath";
+
+ private final static String PORT_VARIABLE = "HTTP_PORT";
+ private final static String HTTP_SERVER_PORT_EL = "${" + PORT_VARIABLE
+ "}";
+
+ private final static String BASEPATH_VARIABLE = "HTTP_BASEPATH";
+ private final static String HTTP_SERVER_BASEPATH_EL = "${" +
BASEPATH_VARIABLE + "}";
+
+ private ListenHTTP proc;
+ private TestRunner runner;
+
+ private int availablePort;
+
+ @Before
+ public void setup() throws IOException {
+ proc = new ListenHTTP();
+ runner = TestRunners.newTestRunner(proc);
+ availablePort = findAvailablePort();
+ runner.setVariable(PORT_VARIABLE, Integer.toString(availablePort));
+ runner.setVariable(BASEPATH_VARIABLE,HTTP_BASE_PATH);
+
+ }
+
+ @Test
+ public void testPOSTRequestsReceivedWithoutEL() throws Exception {
+
+ runner.setProperty(ListenHTTP.PORT,
Integer.toString(availablePort));
+ runner.setProperty(ListenHTTP.BASE_PATH, HTTP_BASE_PATH);
+
+ testPOSTRequestsReceived();
+ }
+
+ @Test
+ public void testPOSTRequestsReceivedWithEL() throws Exception {
+
+ runner.setProperty(ListenHTTP.PORT, HTTP_SERVER_PORT_EL);
+ runner.setProperty(ListenHTTP.BASE_PATH, HTTP_SERVER_BASEPATH_EL);
+
+ testPOSTRequestsReceived();
+ }
+
+ private int executePOST(String message) throws Exception {
+
+ URL url= new URL("http://localhost:"; + availablePort + "/" +
HTTP_BASE_PATH);
+ HttpURLConnection con = (HttpURLConnection) url.openConnection();
+
+ con.setRequestMethod(HTTP_POST_METHOD);
+ con.setDoOutput(true);
+ DataOutputStream wr = new DataOutputStream(con.getOutputStream());
+ if (message!=null) {
+ wr.writeBytes(message);
+ }
+ wr.flush();
+ wr.close();
+
+ return con.getResponseCode();
+
+ }
+ private void testPOSTRequestsReceived() throws Exception {
+ final List<String> messages = new ArrayList<>();
+ messages.add("payload 1");
+ messages.add("");
+ messages.add(null);
+ messages.add("payload 2");
+
+ startWebServerAndSendMessages(messages);
+
+ List<MockFlowFile> mockFlowFiles =
runner.getFlowFilesForRelationship(RELATIONSHIP_SUCCESS);
+
+ runner.assertTransferCount(RELATIONSHIP_SUCCESS,4);
+ mockFlowFiles.get(0).assertContentEquals("payload 1");
+ mockFlowFiles.get(1).assertContentEquals("");
+ mockFlowFiles.get(2).assertContentEquals("");
+ mockFlowFiles.get(3).assertContentEquals("payload 2");
+ }
+
+ private void startWebServerAndSendMessages(final List<String> messages)
+ throws Exception {
+
+ final ProcessSessionFactory processSessionFactory =
runner.getProcessSessionFactory();
+ final ProcessContext context = runner.getProcessContext();
+ proc.createHttpServer(context);
+
+ Runnable sendMessagestoWebServer = () -> {
+ try {
+ for (final String message : messages) {
+ if (executePOST(message)!=200) fail("HTTP POST
failed.");
+ }
+ } catch (Exception e) {
+ e.printStackTrace();
+ fail("Not expecting error here.");
+ }
+ };
+ new Thread(sendMessagestoWebServer).start();
+
+ long responseTimeout = 10000;
+
+ int numTransferred = 0;
+ long startTime = System.currentTimeMillis();
+ while (numTransferred < messages.size() &&
(System.currentTimeMillis() - startTime < responseTimeout)) {
+ proc.onTrigger(context, processSessionFactory);
+ numTransferred =
runner.getFlowFilesForRelationship(RELATIONSHIP_SUCCESS).size();
+ Thread.sleep(100);
+ }
+
+ runner.assertTransferCount(ListenTCP.REL_SUCCESS,
messages.size());
--- End diff --
ListenTCP?
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at [email protected] or file a JIRA ticket
with INFRA.
---
