Java 使用Apache Camel AdviceWith和weaveById进行测试
我目前正在尝试使用ApacheCamel测试一个现有的路由,但我不确定我是否正确,因为我不完全理解Camel背后的所有概念 话虽如此,以下是我想做的,关于以下示例路线:Java 使用Apache Camel AdviceWith和weaveById进行测试,java,dependency-injection,apache-camel,Java,Dependency Injection,Apache Camel,我目前正在尝试使用ApacheCamel测试一个现有的路由,但我不确定我是否正确,因为我不完全理解Camel背后的所有概念 话虽如此,以下是我想做的,关于以下示例路线: public class TestExampleRoute extends SpringRouteBuilder { /** The Constant ENDPOINT_EDOSSIER_IMPORT. direct:edossierImport */ public static final String EN
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
}
}
这里的要点只是获取一个ImportDocumentProcess并创建一个依赖于前一个对象的ImportDocumentTraItem。ImportDocumentProcess将通过exchange传递
以下是处理器代码:
@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);
}
}
我已经阅读了一些关于AdviceWith和WeaveById的内容,我想测试两条路线之间的交换状态
以下是我对处理器测试的尝试:
@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:我正在使用骆驼2.18.0。
如何测试每条路由之间的交换状态?
我错过了什么
编辑:刚刚编辑了测试类的代码(编译并运行),但我得到了以下断言错误:
java.lang.AssertionError: mock://catchTestEndpoint Received message count. Expected: <1> but was: <0>
java.lang.AssertionError:mock://catchTestEndpoint 收到的邮件数。预期:但是:
这又增加了一个问题:为什么没有正确捕获消息
谢谢您的帮助。您是否向testroute发送任何消息?我在代码中看不到这一点。比如说
sendBody(“direct:testExampleEndpoint”、“helloworld”) 就这样!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!