diff --git a/nifi-nar-bundles/nifi-email-bundle/nifi-email-processors/pom.xml b/nifi-nar-bundles/nifi-email-bundle/nifi-email-processors/pom.xml
index d4571840db..43181fde14 100644
--- a/nifi-nar-bundles/nifi-email-bundle/nifi-email-processors/pom.xml
+++ b/nifi-nar-bundles/nifi-email-bundle/nifi-email-processors/pom.xml
@@ -78,6 +78,12 @@
nifi-mock
test
+
+ com.icegreen
+ greenmail
+ 1.5.2
+ test
+
diff --git a/nifi-nar-bundles/nifi-email-bundle/nifi-email-processors/src/main/java/org/apache/nifi/processors/email/AbstractEmailProcessor.java b/nifi-nar-bundles/nifi-email-bundle/nifi-email-processors/src/main/java/org/apache/nifi/processors/email/AbstractEmailProcessor.java
index 7e6193dc97..dbcdd0ef92 100644
--- a/nifi-nar-bundles/nifi-email-bundle/nifi-email-processors/src/main/java/org/apache/nifi/processors/email/AbstractEmailProcessor.java
+++ b/nifi-nar-bundles/nifi-email-bundle/nifi-email-processors/src/main/java/org/apache/nifi/processors/email/AbstractEmailProcessor.java
@@ -17,7 +17,6 @@
package org.apache.nifi.processors.email;
import java.io.IOException;
-import java.io.OutputStream;
import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;
import java.util.ArrayList;
@@ -44,14 +43,12 @@ import org.apache.nifi.processor.ProcessContext;
import org.apache.nifi.processor.ProcessSession;
import org.apache.nifi.processor.Relationship;
import org.apache.nifi.processor.exception.ProcessException;
-import org.apache.nifi.processor.io.OutputStreamCallback;
import org.apache.nifi.processor.util.StandardValidators;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.support.StaticListableBeanFactory;
import org.springframework.integration.mail.AbstractMailReceiver;
import org.springframework.util.Assert;
-import org.springframework.util.StreamUtils;
/**
* Base processor for implementing processors to consume messages from Email
@@ -348,14 +345,11 @@ abstract class AbstractEmailProcessor extends Ab
long start = System.nanoTime();
FlowFile flowFile = processSession.create();
- flowFile = processSession.append(flowFile, new OutputStreamCallback() {
- @Override
- public void process(final OutputStream out) throws IOException {
- try {
- StreamUtils.copy(emailMessage.getInputStream(), out);
- } catch (MessagingException e) {
- throw new IOException(e);
- }
+ flowFile = processSession.append(flowFile, out -> {
+ try {
+ emailMessage.writeTo(out);
+ } catch (MessagingException e) {
+ throw new IOException(e);
}
});
diff --git a/nifi-nar-bundles/nifi-email-bundle/nifi-email-processors/src/test/java/org/apache/nifi/processors/email/ConsumeEmailTest.java b/nifi-nar-bundles/nifi-email-bundle/nifi-email-processors/src/test/java/org/apache/nifi/processors/email/ConsumeEmailTest.java
deleted file mode 100644
index dabd88176b..0000000000
--- a/nifi-nar-bundles/nifi-email-bundle/nifi-email-processors/src/test/java/org/apache/nifi/processors/email/ConsumeEmailTest.java
+++ /dev/null
@@ -1,158 +0,0 @@
-/*
- * 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.email;
-
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertTrue;
-import static org.junit.Assert.fail;
-import static org.mockito.Mockito.mock;
-import static org.mockito.Mockito.when;
-
-import java.io.ByteArrayInputStream;
-import java.lang.reflect.Field;
-import java.nio.charset.StandardCharsets;
-import java.util.List;
-
-import javax.mail.Message;
-
-import org.apache.nifi.processor.ProcessContext;
-import org.apache.nifi.util.MockFlowFile;
-import org.apache.nifi.util.TestRunner;
-import org.apache.nifi.util.TestRunners;
-import org.junit.Test;
-import org.springframework.integration.mail.AbstractMailReceiver;
-import org.springframework.integration.mail.ImapMailReceiver;
-
-public class ConsumeEmailTest {
-
- @Test
- public void validateProtocol() {
- AbstractEmailProcessor extends AbstractMailReceiver> consume = new ConsumeIMAP();
- TestRunner runner = TestRunners.newTestRunner(consume);
- runner.setProperty(ConsumeIMAP.USE_SSL, "false");
-
- assertEquals("imap", consume.getProtocol(runner.getProcessContext()));
-
- runner = TestRunners.newTestRunner(consume);
- runner.setProperty(ConsumeIMAP.USE_SSL, "true");
-
- assertEquals("imaps", consume.getProtocol(runner.getProcessContext()));
-
- consume = new ConsumePOP3();
-
- assertEquals("pop3", consume.getProtocol(runner.getProcessContext()));
- }
-
- @Test
- public void validateUrl() throws Exception {
- Field displayUrlField = AbstractEmailProcessor.class.getDeclaredField("displayUrl");
- displayUrlField.setAccessible(true);
-
- AbstractEmailProcessor extends AbstractMailReceiver> consume = new ConsumeIMAP();
- TestRunner runner = TestRunners.newTestRunner(consume);
- runner.setProperty(ConsumeIMAP.HOST, "foo.bar.com");
- runner.setProperty(ConsumeIMAP.PORT, "1234");
- runner.setProperty(ConsumeIMAP.USER, "jon");
- runner.setProperty(ConsumeIMAP.PASSWORD, "qhgwjgehr");
- runner.setProperty(ConsumeIMAP.FOLDER, "MYBOX");
- runner.setProperty(ConsumeIMAP.USE_SSL, "false");
-
- assertEquals("imap://jon:qhgwjgehr@foo.bar.com:1234/MYBOX", consume.buildUrl(runner.getProcessContext()));
- assertEquals("imap://jon:[password]@foo.bar.com:1234/MYBOX", displayUrlField.get(consume));
- }
-
- @Test
- public void validateConsumeIMAP() throws Exception {
- TestRunner runner = TestRunners.newTestRunner(new TestImapProcessor(0));
- runner.setProperty(ConsumeIMAP.HOST, "foo.bar.com");
- runner.setProperty(ConsumeIMAP.PORT, "1234");
- runner.setProperty(ConsumeIMAP.USER, "jon");
- runner.setProperty(ConsumeIMAP.PASSWORD, "qhgwjgehr");
- runner.setProperty(ConsumeIMAP.FOLDER, "MYBOX");
- runner.setProperty(ConsumeIMAP.USE_SSL, "false");
- runner.setProperty(ConsumeIMAP.SHOULD_DELETE_MESSAGES, "false");
-
- runner.run();
- List flowFiles = runner.getFlowFilesForRelationship(ConsumeIMAP.REL_SUCCESS);
- assertTrue(flowFiles.isEmpty());
-
- runner = TestRunners.newTestRunner(new TestImapProcessor(2));
- runner.setProperty(ConsumeIMAP.HOST, "foo.bar.com");
- runner.setProperty(ConsumeIMAP.PORT, "1234");
- runner.setProperty(ConsumeIMAP.USER, "jon");
- runner.setProperty(ConsumeIMAP.PASSWORD, "qhgwjgehr");
- runner.setProperty(ConsumeIMAP.FOLDER, "MYBOX");
- runner.setProperty(ConsumeIMAP.USE_SSL, "false");
- runner.setProperty(ConsumeIMAP.SHOULD_DELETE_MESSAGES, "false");
- runner.setProperty(ConsumeIMAP.CONNECTION_TIMEOUT, "130 ms");
-
- runner.run(2);
- flowFiles = runner.getFlowFilesForRelationship(ConsumeIMAP.REL_SUCCESS);
- assertTrue(flowFiles.size() == 2);
- MockFlowFile ff = flowFiles.get(0);
- ff.assertContentEquals("You've Got Mail - 0".getBytes(StandardCharsets.UTF_8));
- ff = flowFiles.get(1);
- ff.assertContentEquals("You've Got Mail - 1".getBytes(StandardCharsets.UTF_8));
- }
-
- @Test
- public void validateConsumeIMAPWithTimeout() throws Exception {
- TestRunner runner = TestRunners.newTestRunner(new TestImapProcessor(1));
- runner.setProperty(ConsumeIMAP.HOST, "foo.bar.com");
- runner.setProperty(ConsumeIMAP.PORT, "1234");
- runner.setProperty(ConsumeIMAP.USER, "jon");
- runner.setProperty(ConsumeIMAP.PASSWORD, "qhgwjgehr");
- runner.setProperty(ConsumeIMAP.FOLDER, "MYBOX");
- runner.setProperty(ConsumeIMAP.USE_SSL, "false");
- runner.setProperty(ConsumeIMAP.SHOULD_DELETE_MESSAGES, "false");
- runner.setProperty(ConsumeIMAP.CONNECTION_TIMEOUT, "${random():mod(10):plus(1)} secs");
-
- runner.run(1);
- List flowFiles = runner.getFlowFilesForRelationship(ConsumeIMAP.REL_SUCCESS);
- assertEquals(1, flowFiles.size());
- MockFlowFile ff = flowFiles.get(0);
- ff.assertContentEquals("You've Got Mail - 0".getBytes(StandardCharsets.UTF_8));
- }
-
- public static class TestImapProcessor extends ConsumeIMAP {
-
- private final int messagesToGenerate;
-
- TestImapProcessor(int messagesToGenerate) {
- this.messagesToGenerate = messagesToGenerate;
- }
-
- @Override
- protected ImapMailReceiver buildMessageReceiver(ProcessContext processContext) {
- ImapMailReceiver receiver = mock(ImapMailReceiver.class);
- try {
- Message[] messages = new Message[this.messagesToGenerate];
- for (int i = 0; i < this.messagesToGenerate; i++) {
- Message message = mock(Message.class);
- when(message.getInputStream()).thenReturn(
- new ByteArrayInputStream(("You've Got Mail - " + i).getBytes(StandardCharsets.UTF_8)));
- messages[i] = message;
- }
- when(receiver.receive()).thenReturn(messages);
- } catch (Exception e) {
- e.printStackTrace();
- fail();
- }
- return receiver;
- }
- }
-}
diff --git a/nifi-nar-bundles/nifi-email-bundle/nifi-email-processors/src/test/java/org/apache/nifi/processors/email/TestConsumeEmail.java b/nifi-nar-bundles/nifi-email-bundle/nifi-email-processors/src/test/java/org/apache/nifi/processors/email/TestConsumeEmail.java
new file mode 100644
index 0000000000..726920057a
--- /dev/null
+++ b/nifi-nar-bundles/nifi-email-bundle/nifi-email-processors/src/test/java/org/apache/nifi/processors/email/TestConsumeEmail.java
@@ -0,0 +1,180 @@
+/*
+ * 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.email;
+
+import com.icegreen.greenmail.user.GreenMailUser;
+import com.icegreen.greenmail.util.GreenMail;
+import com.icegreen.greenmail.util.ServerSetupTest;
+import org.apache.nifi.util.MockFlowFile;
+import org.apache.nifi.util.TestRunner;
+import org.apache.nifi.util.TestRunners;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.Assert;
+import org.springframework.integration.mail.AbstractMailReceiver;
+
+import javax.mail.Message;
+import javax.mail.MessagingException;
+import javax.mail.Session;
+import javax.mail.internet.InternetAddress;
+import javax.mail.internet.MimeMessage;
+import java.lang.reflect.Field;
+import java.util.List;
+import java.util.Properties;
+
+import static org.junit.Assert.assertEquals;
+
+
+public class TestConsumeEmail {
+
+ private GreenMail mockIMAP4Server;
+ private GreenMail mockPOP3Server;
+ private GreenMailUser imapUser;
+ private GreenMailUser popUser;
+
+ // Setup mock imap server
+ @Before
+ public void setUp() {
+ mockIMAP4Server = new GreenMail(ServerSetupTest.IMAP);
+ mockIMAP4Server.start();
+ mockPOP3Server = new GreenMail(ServerSetupTest.POP3);
+ mockPOP3Server.start();
+
+ imapUser = mockIMAP4Server.setUser("test@nifi.org", "nifiUserImap", "nifiPassword");
+ popUser = mockPOP3Server.setUser("test@nifi.org", "nifiUserPop", "nifiPassword");
+ }
+
+ @After
+ public void cleanUp() {
+ mockIMAP4Server.stop();
+ mockPOP3Server.stop();
+ }
+
+ public void addMessage(String testName, GreenMailUser user) throws MessagingException {
+ Properties prop = new Properties();
+ Session session = Session.getDefaultInstance(prop);
+ MimeMessage message = new MimeMessage(session);
+ message.setFrom(new InternetAddress("alice@nifi.org"));
+ message.addRecipient(Message.RecipientType.TO, new InternetAddress("test@nifi.org"));
+ message.setSubject("Test email" + testName);
+ message.setText("test test test chocolate");
+ user.deliver(message);
+ }
+
+ // Start the testing units
+ @Test
+ public void testConsumeIMAP4() throws Exception {
+
+ final TestRunner runner = TestRunners.newTestRunner(new ConsumeIMAP());
+ runner.setProperty(ConsumeIMAP.HOST, ServerSetupTest.IMAP.getBindAddress());
+ runner.setProperty(ConsumeIMAP.PORT, String.valueOf(ServerSetupTest.IMAP.getPort()));
+ runner.setProperty(ConsumeIMAP.USER, "nifiUserImap");
+ runner.setProperty(ConsumeIMAP.PASSWORD, "nifiPassword");
+ runner.setProperty(ConsumeIMAP.FOLDER, "INBOX");
+ runner.setProperty(ConsumeIMAP.USE_SSL, "false");
+
+ addMessage("testConsumeImap1", imapUser);
+ addMessage("testConsumeImap2", imapUser);
+
+ runner.run();
+
+ runner.assertTransferCount(ConsumeIMAP.REL_SUCCESS, 2);
+ final List messages = runner.getFlowFilesForRelationship(ConsumeIMAP.REL_SUCCESS);
+ String result = new String(runner.getContentAsByteArray(messages.get(0)));
+
+ // Verify body
+ Assert.assertTrue(result.contains("test test test chocolate"));
+
+ // Verify sender
+ Assert.assertTrue(result.contains("alice@nifi.org"));
+
+ // Verify subject
+ Assert.assertTrue(result.contains("testConsumeImap1"));
+
+ }
+
+ @Test
+ public void testConsumePOP3() throws Exception {
+
+ final TestRunner runner = TestRunners.newTestRunner(new ConsumePOP3());
+ runner.setProperty(ConsumeIMAP.HOST, ServerSetupTest.POP3.getBindAddress());
+ runner.setProperty(ConsumeIMAP.PORT, String.valueOf(ServerSetupTest.POP3.getPort()));
+ runner.setProperty(ConsumeIMAP.USER, "nifiUserPop");
+ runner.setProperty(ConsumeIMAP.PASSWORD, "nifiPassword");
+ runner.setProperty(ConsumeIMAP.FOLDER, "INBOX");
+ runner.setProperty(ConsumeIMAP.USE_SSL, "false");
+
+ addMessage("testConsumePop1", popUser);
+ addMessage("testConsumePop2", popUser);
+
+ runner.run();
+
+ runner.assertTransferCount(ConsumePOP3.REL_SUCCESS, 2);
+ final List messages = runner.getFlowFilesForRelationship(ConsumePOP3.REL_SUCCESS);
+ String result = new String(runner.getContentAsByteArray(messages.get(0)));
+
+ // Verify body
+ Assert.assertTrue(result.contains("test test test chocolate"));
+
+ // Verify sender
+ Assert.assertTrue(result.contains("alice@nifi.org"));
+
+ // Verify subject
+ Assert.assertTrue(result.contains("Pop1"));
+
+ }
+
+ @Test
+ public void validateProtocol() {
+ AbstractEmailProcessor extends AbstractMailReceiver> consume = new ConsumeIMAP();
+ TestRunner runner = TestRunners.newTestRunner(consume);
+ runner.setProperty(ConsumeIMAP.USE_SSL, "false");
+
+ assertEquals("imap", consume.getProtocol(runner.getProcessContext()));
+
+ runner = TestRunners.newTestRunner(consume);
+ runner.setProperty(ConsumeIMAP.USE_SSL, "true");
+
+ assertEquals("imaps", consume.getProtocol(runner.getProcessContext()));
+
+ consume = new ConsumePOP3();
+
+ assertEquals("pop3", consume.getProtocol(runner.getProcessContext()));
+ }
+
+ @Test
+ public void validateUrl() throws Exception {
+ Field displayUrlField = AbstractEmailProcessor.class.getDeclaredField("displayUrl");
+ displayUrlField.setAccessible(true);
+
+ AbstractEmailProcessor extends AbstractMailReceiver> consume = new ConsumeIMAP();
+ TestRunner runner = TestRunners.newTestRunner(consume);
+ runner.setProperty(ConsumeIMAP.HOST, "foo.bar.com");
+ runner.setProperty(ConsumeIMAP.PORT, "1234");
+ runner.setProperty(ConsumeIMAP.USER, "jon");
+ runner.setProperty(ConsumeIMAP.PASSWORD, "qhgwjgehr");
+ runner.setProperty(ConsumeIMAP.FOLDER, "MYBOX");
+ runner.setProperty(ConsumeIMAP.USE_SSL, "false");
+
+ assertEquals("imap://jon:qhgwjgehr@foo.bar.com:1234/MYBOX", consume.buildUrl(runner.getProcessContext()));
+ assertEquals("imap://jon:[password]@foo.bar.com:1234/MYBOX", displayUrlField.get(consume));
+ }
+
+
+}