@Test
public void testFromMessageExtractStringPayload() throws Exception {
Message<String> testMessage = MessageBuilder.withPayload("myPayloadStuff").build();
String expected = "\"myPayloadStuff\"";
OutboundJsonMessageMapper mapper = new OutboundJsonMessageMapper();
mapper.setShouldExtractPayload(true);
String result = mapper.fromMessage(testMessage);
assertEquals(expected, result);
}
@Test
public void testFromMessageWithHeadersAndStringPayload() throws Exception {
Message<String> testMessage = MessageBuilder.withPayload("myPayloadStuff").build();
OutboundJsonMessageMapper mapper = new OutboundJsonMessageMapper();
String result = mapper.fromMessage(testMessage);
assertTrue(result.contains("\"headers\":{"));
assertTrue(result.contains("\"$timestamp\":" + testMessage.getHeaders().getTimestamp()));
assertTrue(result.contains("\"$id\":\"" + testMessage.getHeaders().getId() + "\""));
assertTrue(result.contains("\"payload\":\"myPayloadStuff\""));
}
@Test
public void testFromMessageExtractBeanPayload() throws Exception {
TestBean payload = new TestBean();
Message<TestBean> testMessage = MessageBuilder.withPayload(payload).build();
OutboundJsonMessageMapper mapper = new OutboundJsonMessageMapper();
mapper.setShouldExtractPayload(true);
String result = mapper.fromMessage(testMessage);
assertTrue(!result.contains("headers"));
TestBean parsedPayload = objectMapper.readValue(result, TestBean.class);
assertEquals(payload, parsedPayload);
}
@Test
public void testFromMessageWithHeadersAndBeanPayload() throws Exception {
TestBean payload = new TestBean();
Message<TestBean> testMessage = MessageBuilder.withPayload(payload).build();
OutboundJsonMessageMapper mapper = new OutboundJsonMessageMapper();
String result = mapper.fromMessage(testMessage);
assertTrue(result.contains("\"headers\":{"));
assertTrue(result.contains("\"$timestamp\":" + testMessage.getHeaders().getTimestamp()));
assertTrue(result.contains("\"$id\":\"" + testMessage.getHeaders().getId() + "\""));
TestBean parsedPayload = extractJsonPayloadToTestBean(result);
assertEquals(payload, parsedPayload);
}