dom/src/test/java/org/apache/james/mime4j/field/address/AddressTest.java

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package org.apache.james.mime4j.field.address;

import org.apache.james.mime4j.MimeException;
import org.apache.james.mime4j.dom.address.AddressList;
import org.apache.james.mime4j.dom.address.DomainList;
import org.apache.james.mime4j.dom.address.Mailbox;
import org.apache.james.mime4j.dom.address.MailboxList;
import org.junit.Assert;
import org.junit.Test;

import java.util.ArrayList;
import java.util.List;

public class AddressTest {

    @Test
    public void testExceptionTree() {
        // make sure that our ParseException extends MimeException.
        Assert.assertTrue(MimeException.class.isAssignableFrom(ParseException.class));
    }

    @Test
    public void testNullConstructorAndBadUsage() {
        AddressList al = new AddressList(null, false);
        Assert.assertEquals(0, al.size());

        try {
            al.get(-1);
            Assert.fail("Expected index out of bound exception!");
        } catch (IndexOutOfBoundsException e) {
        }

        try {
            al.get(0);
            Assert.fail("Expected index out of bound exception!");
        } catch (IndexOutOfBoundsException e) {
        }
    }


    @Test
    public void testEmptyDomainList() {
        DomainList dl = new DomainList(null, false);
        Assert.assertEquals(0, dl.size());

        try {
            dl.get(-1);
            Assert.fail("Expected index out of bound exception!");
        } catch (IndexOutOfBoundsException e) {
        }

        try {
            dl.get(0);
            Assert.fail("Expected index out of bound exception!");
        } catch (IndexOutOfBoundsException e) {
        }
    }

    @Test
    public void testDomainList() {
        List<String> al = new ArrayList<String>();
        al.add("example.com");

        // changing the list passed does not change DomainList's state
        DomainList dl = new DomainList(al);
        Assert.assertEquals(1, dl.size());
        al.add("foo.example.com");
        Assert.assertEquals(1, dl.size());

        // cloned arraylist
        DomainList dlcopy = new DomainList(al);
        Assert.assertEquals(2, dlcopy.size());
        al.add("bar.example.com");
        Assert.assertEquals(2, dlcopy.size());

        // check route string
        Assert.assertEquals("@example.com,@foo.example.com", dlcopy.toRouteString());
    }


    @Test
    public void testEmptyMailboxList() {
        MailboxList ml = new MailboxList(null, false);
        Assert.assertEquals(0, ml.size());

        try {
            ml.get(-1);
            Assert.fail("Expected index out of bound exception!");
        } catch (IndexOutOfBoundsException e) {
        }

        try {
            ml.get(0);
            Assert.fail("Expected index out of bound exception!");
        } catch (IndexOutOfBoundsException e) {
        }
    }

    @Test
    public void testMailboxList() {
        List<Mailbox> al = new ArrayList<Mailbox>();
        al.add(new Mailbox("local", "example.com"));

        // shared arraylist
        MailboxList ml = new MailboxList(al, true);
        Assert.assertEquals(1, ml.size());
        al.add(new Mailbox("local2", "foo.example.com"));
        Assert.assertEquals(2, ml.size());

        // cloned arraylist
        MailboxList mlcopy = new MailboxList(al, false);
        Assert.assertEquals(2, mlcopy.size());
        al.add(new Mailbox("local3", "bar.example.com"));
        Assert.assertEquals(2, mlcopy.size());
    }

    @Test
    public void testMailboxEquals() throws Exception {
        Mailbox m1 = new Mailbox("john.doe", "acme.org");
        Mailbox m2 = new Mailbox("john doe", "acme.org");
        Mailbox m3 = new Mailbox("john.doe", "Acme.Org");
        Mailbox m4 = new Mailbox("john.doe", null);
        Assert.assertTrue(m1.equals(m1));
        Assert.assertFalse(m1.equals(m2));
        Assert.assertTrue(m1.equals(m3));
        Assert.assertFalse(m1.equals(m4));
        Assert.assertFalse(m1 == null);
    }

    @Test
    public void testMailboxHashCode() throws Exception {
        Mailbox m1 = new Mailbox("john.doe", "acme.org");
        Mailbox m2 = new Mailbox("john doe", "acme.org");
        Mailbox m3 = new Mailbox("john.doe", "Acme.Org");
        Mailbox m4 = new Mailbox("john.doe", null);
        Assert.assertTrue(m1.hashCode() == m1.hashCode());
        Assert.assertFalse(m1.hashCode() == m2.hashCode());
        Assert.assertTrue(m1.hashCode() == m3.hashCode());
        Assert.assertFalse(m1.hashCode() == m4.hashCode());
    }

}