Java 使用Apache Camel AdviceWith和weaveById进行测试

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

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 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!