Message in = exchange.getIn();
in.setBody("Hello World");
in.addAttachment("logo.jpeg", new DataHandler(new FileDataSource("src/test/data/logo.jpeg")));
// create a producer that can produce the exchange (= send the mail)
Producer producer = endpoint.createProducer();
// start the producer
producer.start();
// and let it go (processes the exchange by sending the email)
producer.process(exchange);
// END SNIPPET: e1
// need some time for the mail to arrive on the inbox (consumed and sent to the mock)
Thread.sleep(1000);
MockEndpoint mock = getMockEndpoint("mock:result");
mock.expectedMessageCount(1);
Exchange out = mock.assertExchangeReceived(0);
mock.assertIsSatisfied();
// plain text
assertEquals("Hello World", out.getIn().getBody(String.class));
// attachment
Map<String, DataHandler> attachments = out.getIn().getAttachments();
assertNotNull("Should have attachments", attachments);
assertEquals(1, attachments.size());
DataHandler handler = out.getIn().getAttachment("logo.jpeg");
assertNotNull("The logo should be there", handler);
assertEquals("image/jpeg; name=logo.jpeg", handler.getContentType());
producer.stop();
}