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package org.apache.james.core;
import junit.framework.TestCase;
import javax.mail.MessagingException;
import org.apache.mailet.Mail;
/**
* testing common behavior of Mail implementors. subclasses automatically get their Mail-behavior tested.
*/
public abstract class MailTestAllImplementations extends TestCase {
/** provide the concrete implementation to test */
protected abstract Mail createMailImplementation();
protected void helperTestInitialState(Mail mail) throws MessagingException {
assertFalse("no initial attributes", mail.hasAttributes());
assertNull("no initial error", mail.getErrorMessage());
assertNotNull("initial last update set", mail.getLastUpdated());
try {
assertTrue("no initial recipient", mail.getRecipients().isEmpty());
} catch (NullPointerException e) {
// current behavior. *BUT*, shouldn't this method better return with an empty list?!
}
assertEquals("initial remote address is localhost ip", "127.0.0.1", mail.getRemoteAddr());
assertEquals("initial remote host is localhost", "localhost", mail.getRemoteHost());
assertEquals("default initial state", Mail.DEFAULT, mail.getState());
}
protected void helperTestMessageSize(Mail mail, int expectedMsgSize) throws MessagingException {
try {
assertEquals("initial message size == " + expectedMsgSize, expectedMsgSize, mail.getMessageSize());
} catch (NullPointerException e) {
// current behavior. *BUT*, shouldn't this method return more gracefully?!
}
}
public void testAttributes() {
Mail mail = createMailImplementation();
assertFalse("no initial attributes", mail.hasAttributes());
assertFalse("attributes initially empty", mail.getAttributeNames().hasNext());
assertNull("not found on emtpy list", mail.getAttribute("test"));
assertNull("no previous item with key", mail.setAttribute("testKey", "testValue"));
assertEquals("item found", "testValue", mail.getAttribute("testKey"));
assertTrue("has attribute", mail.hasAttributes());
assertEquals("item removed", "testValue", mail.removeAttribute("testKey"));
assertNull("item no longer found", mail.getAttribute("testKey"));
}
}