注射在Arquillian测试中无法正常工作 - 奇怪的错误

时间:2014-04-14 06:53:20

标签: cdi jboss-eap-6 jboss-arquillian

我对Arquillian测试和CDI注射有一个奇怪的问题:

这个bean在测试时非常好用:

@RequestScoped
public class Greeter {

    @Inject
    protected GreetingProvider greetingProvider;

    public String doGreeting(String greet) {
        System.out.println("Information: greetingProvider=" + greetingProvider);

        return String.format("%s, %s!", greetingProvider.getGreetingWord(), greet);
    }

}

唯一的例外是,在下面的测试用例中,方法" testGreetingProviderInGreeterIsNotNull()"总是失败

@RunWith(Arquillian.class)
public class GreeterTest {

    @Deployment
    public static WebArchive createDeployment() {
        WebArchive deployment = ShrinkWrap.create(WebArchive.class)
                .addClass(Greeter.class)
                .addClass(GreetingProvider.class)
                .addAsWebInfResource(EmptyAsset.INSTANCE, "beans.xml") ;

        return deployment;
    }

    @Inject
    private Greeter greeter;

    @Test
    @InSequence(1)
    public void testGreeterIsInjectedProperly() {
        assertNotNull(greeter);
    }

    @Test
    @InSequence(2)
    public void getGreetingTest() {
        String name = "John";
        String expected = "Hello, " + name + "!";
        String actual = greeter.doGreeting(name);
        assertEquals(expected, actual);
    }

    @Test
    @InSequence(3)
    public void testGreetingProviderInGreeterIsNotNull() {
        assertNotNull(greeter.greetingProvider);
    }


}

我不明白为什么,因为如果字段greetingProvider为null,则第二个测试方法也会失败。

我的错误是什么?

GitHub上提供了完整的源代码: https://github.com/t3chris/ArquillianInjectionTests

1 个答案:

答案 0 :(得分:0)

我相信,但不是100%肯定,这是因为你错过了arquillian.xml文件夹中的src/test/resources,它应该强制默认协议为Servlet 3.默认情况下,在AS7 / EAP6中protocol是他们的JMX协议。当您使用他们的JMX协议时,RequestScope对于交互不起作用。

您的arquillian.xml应如下所示:

<?xml version="1.0" encoding="UTF-8"?>
<arquillian xmlns="http://jboss.org/schema/arquillian"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://jboss.org/schema/arquillian http://jboss.org/schema/arquillian/arquillian_1_0.xsd">

    <defaultProtocol type="Servlet 3.0" />
</arquillian>