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Commons Email example source code file (HtmlEmailTest.java)

This example Commons Email source code file (HtmlEmailTest.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Commons Email tags/keywords

cid, emailexception, emailexception, exception, file, html, io, mockhtmlemailconcrete, net, network, string, string, subject, test, test, url, url

The Commons Email HtmlEmailTest.java source code

/*
 * 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.commons.mail;

import java.io.File;
import java.io.IOException;
import java.net.URL;

import javax.activation.FileDataSource;

import org.apache.commons.mail.mocks.MockHtmlEmailConcrete;
import org.apache.commons.mail.settings.EmailConfiguration;

/**
 * JUnit test case for HtmlEmail Class
 *
 * @since 1.0
 * @author <a href="mailto:corey.scott@gmail.com">Corey Scott
 * @version $Id: HtmlEmailTest.java 785799 2009-06-17 21:04:08Z sgoeschl $
 */

public class HtmlEmailTest extends BaseEmailTestCase
{
    /** */
    private MockHtmlEmailConcrete email;

    /**
     * @param name name
     */
    public HtmlEmailTest(String name)
    {
        super(name);
    }

    /**
     * @throws Exception  */
    protected void setUp() throws Exception
    {
        super.setUp();
        // reusable objects to be used across multiple tests
        this.email = new MockHtmlEmailConcrete();
    }

    /**
     * @throws EmailException  */
    public void testGetSetTextMsg() throws EmailException
    {
        // ====================================================================
        // Test Success
        // ====================================================================
        for (int i = 0; i < testCharsValid.length; i++)
        {
            this.email.setTextMsg(testCharsValid[i]);
            assertEquals(testCharsValid[i], this.email.getTextMsg());
        }

        // ====================================================================
        // Test Exception
        // ====================================================================
        for (int i = 0; i < this.testCharsNotValid.length; i++)
        {
            try
            {
                this.email.setTextMsg(this.testCharsNotValid[i]);
                fail("Should have thrown an exception");
            }
            catch (EmailException e)
            {
                assertTrue(true);
            }
        }

    }

    /**
     * @throws EmailException if setting the message fails
     */
    public void testGetSetHtmlMsg() throws EmailException
    {
        // ====================================================================
        // Test Success
        // ====================================================================
        for (int i = 0; i < testCharsValid.length; i++)
        {
            this.email.setHtmlMsg(testCharsValid[i]);
            assertEquals(testCharsValid[i], this.email.getHtmlMsg());
        }

        // ====================================================================
        // Test Exception
        // ====================================================================
        for (int i = 0; i < this.testCharsNotValid.length; i++)
        {
            try
            {
                this.email.setHtmlMsg(this.testCharsNotValid[i]);
                fail("Should have thrown an exception");
            }
            catch (EmailException e)
            {
                assertTrue(true);
            }
        }

    }

    /**
     * @throws EmailException  */
    public void testGetSetMsg() throws EmailException
    {
        // ====================================================================
        // Test Success
        // ====================================================================
        for (int i = 0; i < testCharsValid.length; i++)
        {
            this.email.setMsg(testCharsValid[i]);
            assertEquals(testCharsValid[i], this.email.getTextMsg());

            assertTrue(
                this.email.getHtmlMsg().indexOf(testCharsValid[i]) != -1);
        }

        // ====================================================================
        // Test Exception
        // ====================================================================
        for (int i = 0; i < this.testCharsNotValid.length; i++)
        {
            try
            {
                this.email.setMsg(this.testCharsNotValid[i]);
                fail("Should have thrown an exception");
            }
            catch (EmailException e)
            {
                assertTrue(true);
            }
        }

    }

    /**
     *
     * @throws Exception Exception
     */
    public void testEmbedUrl() throws Exception
    {
        // ====================================================================
        // Test Success
        // ====================================================================

        String strEmbed =
            this.email.embed(new URL(this.strTestURL), "Test name");
        assertNotNull(strEmbed);
        assertEquals(HtmlEmail.CID_LENGTH, strEmbed.length());

        // if we embed the same name again, do we get the same content ID
        // back?
        String testCid =
            this.email.embed(new URL(this.strTestURL), "Test name");
        assertEquals(strEmbed, testCid);

        // if we embed the same URL under a different name, is the content ID
        // unique?
        String newCid =
            this.email.embed(new URL(this.strTestURL), "Test name 2");
        assertFalse(strEmbed.equals(newCid));

        // ====================================================================
        // Test Exceptions
        // ====================================================================

        // Does an invalid URL throw an exception?
        try
        {
            this.email.embed(new URL("http://example.invalid"), "Bad URL");
            fail("Should have thrown an exception");
        }
        catch (EmailException e)
        {
            // expected
        }

        // if we try to embed a different URL under a previously used name,
        // does it complain?
        try
        {
            this.email.embed(new URL("http://www.google.com"), "Test name");
            fail("shouldn't be able to use an existing name with a different URL!");
        }
        catch (EmailException e)
        {
            // expected
        }
    }

    public void testEmbedFile() throws Exception
    {
        // ====================================================================
        // Test Success
        // ====================================================================

        File file = File.createTempFile("testEmbedFile", "txt");
        file.deleteOnExit();
        String strEmbed = this.email.embed(file);
        assertNotNull(strEmbed);
        assertEquals("generated CID has wrong length",
                HtmlEmail.CID_LENGTH, strEmbed.length());

        // if we embed the same file again, do we get the same content ID
        // back?
        String testCid =
            this.email.embed(file);
        assertEquals("didn't get same CID after embedding same file twice",
                strEmbed, testCid);

        // if we embed a new file, is the content ID unique?
        File otherFile = File.createTempFile("testEmbedFile2", "txt");
        otherFile.deleteOnExit();
        String newCid = this.email.embed(otherFile);
        assertFalse("didn't get unique CID from embedding new file",
                strEmbed.equals(newCid));
    }

    public void testEmbedUrlAndFile() throws Exception
    {
        File tmpFile = File.createTempFile("testfile", "txt");
        tmpFile.deleteOnExit();
        String fileCid = this.email.embed(tmpFile);

        URL fileUrl = tmpFile.toURL();
        String urlCid = this.email.embed(fileUrl, "urlName");

        assertFalse("file and URL cids should be different even for same resource",
                fileCid.equals(urlCid));
    }

    public void testEmbedDataSource() throws Exception
    {
        File tmpFile = File.createTempFile("testEmbedDataSource", "txt");
        tmpFile.deleteOnExit();
        FileDataSource dataSource = new FileDataSource(tmpFile);

        // does embedding a datasource without a name fail?
        try
        {
            this.email.embed(dataSource, "");
            fail("embedding with an empty string for a name should fail");
        }
        catch (EmailException e)
        {
            // expected
        }

        // properly embed the datasource
        String cid = this.email.embed(dataSource, "testname");

        // does embedding the same datasource under the same name return
        // the original cid?
        String sameCid = this.email.embed(dataSource, "testname");
        assertEquals("didn't get same CID for embedding same datasource twice",
                cid, sameCid);

        // does embedding another datasource under the same name fail?
        File anotherFile = File.createTempFile("testEmbedDataSource2", "txt");
        anotherFile.deleteOnExit();
        FileDataSource anotherDS = new FileDataSource(anotherFile);
        try
        {
            this.email.embed(anotherDS, "testname");
        }
        catch (EmailException e)
        {
            // expected
        }
    }

    /**
     * @throws EmailException when bad addresses and attachments are used
     * @throws IOException if creating a temp file, URL or sending fails
     */
    public void testSend() throws EmailException, IOException
    {
        EmailAttachment attachment = new EmailAttachment();
        File testFile = null;

        /** File to used to test file attachments (Must be valid) */
        testFile = File.createTempFile("commons-email-testfile", ".txt");
        testFile.deleteOnExit();

        // ====================================================================
        // Test Success
        // ====================================================================
        this.getMailServer();

        String strSubject = "Test HTML Send #1 Subject (w charset)";

        this.email = new MockHtmlEmailConcrete();
        this.email.setHostName(this.strTestMailServer);
        this.email.setSmtpPort(this.getMailServerPort());
        this.email.setFrom(this.strTestMailFrom);
        this.email.addTo(this.strTestMailTo);

        /** File to used to test file attachmetns (Must be valid) */
        attachment.setName("Test Attachment");
        attachment.setDescription("Test Attachment Desc");
        attachment.setPath(testFile.getAbsolutePath());
        this.email.attach(attachment);

        this.email.setAuthentication(this.strTestUser, this.strTestPasswd);

        this.email.setCharset(Email.ISO_8859_1);
        this.email.setSubject(strSubject);

        URL url = new URL(EmailConfiguration.TEST_URL);
        String cid = this.email.embed(url, "Apache Logo");

        String strHtmlMsg =
            "<html>The Apache logo - ";

        this.email.setHtmlMsg(strHtmlMsg);
        this.email.setTextMsg(
            "Your email client does not support HTML emails");

        this.email.send();
        this.fakeMailServer.stop();
        // validate txt message
        validateSend(
            this.fakeMailServer,
            strSubject,
            this.email.getTextMsg(),
            this.email.getFromAddress(),
            this.email.getToAddresses(),
            this.email.getCcAddresses(),
            this.email.getBccAddresses(),
            true);

        // validate html message
        validateSend(
            this.fakeMailServer,
            strSubject,
            this.email.getHtmlMsg(),
            this.email.getFromAddress(),
            this.email.getToAddresses(),
            this.email.getCcAddresses(),
            this.email.getBccAddresses(),
            false);

        // validate attachment
        validateSend(
            this.fakeMailServer,
            strSubject,
            attachment.getName(),
            this.email.getFromAddress(),
            this.email.getToAddresses(),
            this.email.getCcAddresses(),
            this.email.getBccAddresses(),
            false);

        this.getMailServer();

        this.email = new MockHtmlEmailConcrete();
        this.email.setHostName(this.strTestMailServer);
        this.email.setSmtpPort(this.getMailServerPort());
        this.email.setFrom(this.strTestMailFrom);
        this.email.addTo(this.strTestMailTo);

        if (this.strTestUser != null && this.strTestPasswd != null)
        {
            this.email.setAuthentication(
                this.strTestUser,
                this.strTestPasswd);
        }

        strSubject = "Test HTML Send #1 Subject (wo charset)";
        this.email.setSubject(strSubject);
        this.email.setTextMsg("Test message");

        this.email.send();
        this.fakeMailServer.stop();
        // validate txt message
        validateSend(
            this.fakeMailServer,
            strSubject,
            this.email.getTextMsg(),
            this.email.getFromAddress(),
            this.email.getToAddresses(),
            this.email.getCcAddresses(),
            this.email.getBccAddresses(),
            true);
    }

    /**
     *
     * @throws Exception Exception
     */
    public void testSend2() throws Exception
    {
        // ====================================================================
        // Test Success
        // ====================================================================

        this.getMailServer();

        this.email = new MockHtmlEmailConcrete();
        this.email.setHostName(this.strTestMailServer);
        this.email.setSmtpPort(this.getMailServerPort());
        this.email.setFrom(this.strTestMailFrom);
        this.email.addTo(this.strTestMailTo);

        if (this.strTestUser != null && this.strTestPasswd != null)
        {
            this.email.setAuthentication(
                this.strTestUser,
                this.strTestPasswd);
        }

        String strSubject = "Test HTML Send #2 Subject (wo charset)";
        this.email.setSubject(strSubject);
        this.email.setMsg("Test txt msg");

        this.email.send();
        this.fakeMailServer.stop();
        // validate txt message
        validateSend(
            this.fakeMailServer,
            strSubject,
            this.email.getTextMsg(),
            this.email.getFromAddress(),
            this.email.getToAddresses(),
            this.email.getCcAddresses(),
            this.email.getBccAddresses(),
            true);

        // validate html message
        validateSend(
            this.fakeMailServer,
            strSubject,
            this.email.getHtmlMsg(),
            this.email.getFromAddress(),
            this.email.getToAddresses(),
            this.email.getCcAddresses(),
            this.email.getBccAddresses(),
            false);

        this.getMailServer();

        this.email = new MockHtmlEmailConcrete();
        this.email.setHostName(this.strTestMailServer);
        this.email.setFrom(this.strTestMailFrom);
        this.email.setSmtpPort(this.getMailServerPort());
        this.email.addTo(this.strTestMailTo);

        if (this.strTestUser != null && this.strTestPasswd != null)
        {
            this.email.setAuthentication(
                this.strTestUser,
                this.strTestPasswd);
        }

        strSubject = "Test HTML Send #2 Subject (w charset)";
        this.email.setCharset(Email.ISO_8859_1);
        this.email.setSubject(strSubject);
        this.email.setMsg("Test txt msg");

        this.email.send();
        this.fakeMailServer.stop();
        // validate txt message
        validateSend(
            this.fakeMailServer,
            strSubject,
            this.email.getTextMsg(),
            this.email.getFromAddress(),
            this.email.getToAddresses(),
            this.email.getCcAddresses(),
            this.email.getBccAddresses(),
            true);

        // validate html message
        validateSend(
            this.fakeMailServer,
            strSubject,
            this.email.getHtmlMsg(),
            this.email.getFromAddress(),
            this.email.getToAddresses(),
            this.email.getCcAddresses(),
            this.email.getBccAddresses(),
            false);

    }

}

Other Commons Email examples (source code examples)

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