我目前正在尝试使用Apache Camel测试现有路由,但我不确定我是否正确地做了这件事,因为我没有完全理解Camel背后的所有概念。使用Apache Camel进行测试AdviceWith和weaveById
话虽这么说,这里是我想要做的,在下面的例子路线是什么:
public class TestExampleRoute extends SpringRouteBuilder {
/** The Constant ENDPOINT_EDOSSIER_IMPORT. direct:edossierImport */
public static final String ENDPOINT_EXAMPLE = "direct:testExampleEndpoint";
@Override
public void configure() throws Exception {
// @formatter:off
from(ENDPOINT_EXAMPLE).routeId("testExample")
.bean(TestExampleProcessor.class, "getImportDocumentProcess").id("getImportDocumentProcess")
.bean(TestExampleProcessor.class, "createImportDocumentTraitement").id("createImportDocumentTraitement")
.to(BaseEndpoint.LOG_MESSAGE_SHOW_ALL_MULTILINE);
// @formatter:on
}
}
这里的关键是只是为了获取一个ImportDocumentProcess并创建一个ImportDocumentTraitement取决于上一个对象。 ImportDocumentProcess通过交换。
这里是处理器代码:
@Component("testExampleProcessor")
public class TestExampleProcessor {
/** The Constant LOGGER. */
private static final Logger LOGGER = LogManager.getLogger(TestExampleProcessor.class);
@Autowired
ImportDocumentTraitementService importDocumentTraitementService;
@Autowired
ImportDocumentProcessDAO importDocumentProcessDAO;
@Autowired
ImportDocumentTraitementDAO importDocumentTraitementDAO;
// ---- Constants to name camel headers and bodies
private static final String HEADER_ENTREPRISE = "entreprise";
private static final String HEADER_UTILISATEUR = "utilisateur";
private static final String HEADER_IMPORTDOCPROCESS = "importDocumentProcess";
public void getImportDocumentProcess(@Header(HEADER_ENTREPRISE) Entreprise entreprise, Exchange exchange) {
LOGGER.info("Entering TestExampleProcessor method : getImportDocumentProcess");
Utilisateur utilisateur = SessionUtils.getUtilisateur();
ImportDocumentProcess importDocumentProcess = importDocumentProcessDAO.getImportDocumentProcessByEntreprise(
entreprise);
exchange.getIn().setHeader(HEADER_UTILISATEUR, utilisateur);
exchange.getIn().setHeader(HEADER_IMPORTDOCPROCESS, importDocumentProcess);
}
public void createImportDocumentTraitement(@Header(HEADER_ENTREPRISE) Entreprise entreprise,
@Header(HEADER_UTILISATEUR) Utilisateur utilisateur,
@Header(HEADER_IMPORTDOCPROCESS) ImportDocumentProcess importDocumentProcess, Exchange exchange) {
LOGGER.info("Entering TestExampleProcessor method : createImportDocumentTraitement");
long nbImportTraitementBefore = this.importDocumentTraitementDAO.countNumberOfImportDocumentTraitement();
ImportDocumentTraitement importDocumentTraitement = this.importDocumentTraitementService.createImportDocumentTraitement(
entreprise, utilisateur, importDocumentProcess, "md5_fichier_example_test", "fichier_example_test.xml");
long nbImportTraitementAfter = this.importDocumentTraitementDAO.countNumberOfImportDocumentTraitement();
exchange.getIn().setHeader("nbImportTraitementBefore", Long.valueOf(nbImportTraitementBefore));
exchange.getIn().setHeader("nbImportTraitementAfter", Long.valueOf(nbImportTraitementAfter));
exchange.getIn().setHeader("importDocumentTraitement", importDocumentTraitement);
}
}
我看了一下AdviceWith一些事情和WeaveById,我想提出考验航线的两片之间的交流状态。
这里是我的一个处理器测试的尝试:
@ContextConfiguration(locations = { "classpath:/camel-context.xml" })
public class TestExampleProcessorTest extends CamelTestSupport {
@Override
protected RouteBuilder createRouteBuilder() {
return new TestExampleRoute();
}
@Override
public boolean isUseAdviceWith() {
return true;
}
@Before
public void mockEndPoints() throws Exception {
context.getRouteDefinitions().get(0).adviceWith(context, new AdviceWithRouteBuilder() {
@Override
public void configure() throws Exception {
weaveById("getImportDocumentProcess").replace().multicast().to("mock:catchTestEndpoint");
}
});
}
@Test
public void testAdvised() throws Exception {
MockEndpoint mockEndpoint = getMockEndpoint("mock:catchTestEndpoint");
context.start();
mockEndpoint.expectedMessageCount(1);
mockEndpoint.assertIsSatisfied();
context.stop();
}
}
最后一件事:我使用骆驼2.18.0。
我该如何测试每条路由之间的交换状态? 我错过了什么?
编辑:刚才编辑的测试类的代码(编译和作品),但我得到以下断言错误:
java.lang.AssertionError: mock://catchTestEndpoint Received message count. Expected: <1> but was: <0>
这增加了一个问题:为什么没有抓到消息正确吗?
感谢您的帮助。
就是这样!愚蠢的错误,但正如我所说,我不是骆驼专家。非常感谢你的帮助 ! – matthieusb
如果有人有兴趣,我花时间来添加关于此的文档条目:https://stackoverflow.com/documentation/apache-camel/10630/integration-testing-on-existing-routes-with-apache-camel-和弹簧 - 的DbUnit#吨= 20170625154427774471 – matthieusb