Examples with ServletContextEvent jakarta.servlet.ServletContextEvent used on opensource projects

Example 6 with ServletContextEvent

use of jakarta.servlet.ServletContextEvent in project spring-framework by spring-projects.

the class ContextLoaderTests method contextLoaderWithInvalidContext.

@Test
void contextLoaderWithInvalidContext() throws Exception {
    MockServletContext sc = new MockServletContext("");
    sc.addInitParameter(ContextLoader.CONTEXT_CLASS_PARAM, "org.springframework.web.context.support.InvalidWebApplicationContext");
    ServletContextListener listener = new ContextLoaderListener();
    ServletContextEvent event = new ServletContextEvent(sc);
    assertThatExceptionOfType(ApplicationContextException.class).isThrownBy(() -> listener.contextInitialized(event)).withCauseInstanceOf(ClassNotFoundException.class);
}

Example 7 with ServletContextEvent

use of jakarta.servlet.ServletContextEvent in project spring-framework by spring-projects.

the class ContextLoaderTests method contextLoaderListenerWithDefaultContext.

@Test
void contextLoaderListenerWithDefaultContext() {
    MockServletContext sc = new MockServletContext("");
    sc.addInitParameter(ContextLoader.CONFIG_LOCATION_PARAM, "/org/springframework/web/context/WEB-INF/applicationContext.xml " + "/org/springframework/web/context/WEB-INF/context-addition.xml");
    ServletContextListener listener = new ContextLoaderListener();
    ServletContextEvent event = new ServletContextEvent(sc);
    listener.contextInitialized(event);
    String contextAttr = WebApplicationContext.ROOT_WEB_APPLICATION_CONTEXT_ATTRIBUTE;
    WebApplicationContext context = (WebApplicationContext) sc.getAttribute(contextAttr);
    boolean condition1 = context instanceof XmlWebApplicationContext;
    assertThat(condition1).as("Correct WebApplicationContext exposed in ServletContext").isTrue();
    assertThat(WebApplicationContextUtils.getRequiredWebApplicationContext(sc) instanceof XmlWebApplicationContext).isTrue();
    LifecycleBean lb = (LifecycleBean) context.getBean("lifecycle");
    assertThat(context.containsBean("father")).as("Has father").isTrue();
    assertThat(context.containsBean("rod")).as("Has rod").isTrue();
    assertThat(context.containsBean("kerry")).as("Has kerry").isTrue();
    boolean condition = !lb.isDestroyed();
    assertThat(condition).as("Not destroyed").isTrue();
    assertThat(context.containsBean("beans1.bean1")).isFalse();
    assertThat(context.containsBean("beans1.bean2")).isFalse();
    listener.contextDestroyed(event);
    assertThat(lb.isDestroyed()).as("Destroyed").isTrue();
    assertThat(sc.getAttribute(contextAttr)).isNull();
    assertThat(WebApplicationContextUtils.getWebApplicationContext(sc)).isNull();
}

Example 8 with ServletContextEvent

use of jakarta.servlet.ServletContextEvent in project spring-framework by spring-projects.

the class ContextLoaderTests method contextLoaderListenerWithMixedContextInitializers.

@Test
void contextLoaderListenerWithMixedContextInitializers() {
    MockServletContext sc = new MockServletContext("");
    sc.addInitParameter(ContextLoader.CONFIG_LOCATION_PARAM, "org/springframework/web/context/WEB-INF/ContextLoaderTests-acc-context.xml");
    sc.addInitParameter(ContextLoader.CONTEXT_INITIALIZER_CLASSES_PARAM, TestContextInitializer.class.getName());
    sc.addInitParameter(ContextLoader.GLOBAL_INITIALIZER_CLASSES_PARAM, TestWebContextInitializer.class.getName());
    ContextLoaderListener listener = new ContextLoaderListener();
    listener.contextInitialized(new ServletContextEvent(sc));
    WebApplicationContext wac = WebApplicationContextUtils.getRequiredWebApplicationContext(sc);
    TestBean testBean = wac.getBean(TestBean.class);
    assertThat(testBean.getName()).isEqualTo("testName");
    assertThat(wac.getServletContext().getAttribute("initialized")).isNotNull();
}

Example 9 with ServletContextEvent

use of jakarta.servlet.ServletContextEvent in project spring-boot by spring-projects.

the class JettyServletWebServerFactoryTests method faultyListenerCausesStartFailure.

@Test
void faultyListenerCausesStartFailure() {
    JettyServletWebServerFactory factory = getFactory();
    factory.addServerCustomizers((JettyServerCustomizer) (server) -> {
        Collection<WebAppContext> contexts = server.getBeans(WebAppContext.class);
        EventListener eventListener = new ServletContextListener() {

            @Override
            public void contextInitialized(ServletContextEvent event) {
                throw new RuntimeException();
            }

            @Override
            public void contextDestroyed(ServletContextEvent event) {
            }
        };
        WebAppContext context = contexts.iterator().next();
        try {
            context.addEventListener(eventListener);
        } catch (NoSuchMethodError ex) {
            Method addEventListener = ReflectionUtils.findMethod(context.getClass(), "addEventListener", EventListener.class);
            ReflectionUtils.invokeMethod(addEventListener, context, eventListener);
        }
    });
    assertThatExceptionOfType(WebServerException.class).isThrownBy(() -> {
        JettyWebServer jettyWebServer = (JettyWebServer) factory.getWebServer();
        try {
            jettyWebServer.start();
        } finally {
            QueuedThreadPool threadPool = (QueuedThreadPool) jettyWebServer.getServer().getThreadPool();
            assertThat(threadPool.isRunning()).isFalse();
        }
    });
}

Example 10 with ServletContextEvent

use of jakarta.servlet.ServletContextEvent in project spring-boot by spring-projects.

the class SpringBootServletInitializerTests method whenServletContextIsDestroyedThenJdbcDriversAreDeregistered.

@Test
void whenServletContextIsDestroyedThenJdbcDriversAreDeregistered() throws ServletException {
    ServletContext servletContext = mock(ServletContext.class);
    given(servletContext.getInitParameterNames()).willReturn(new Vector<String>().elements());
    given(servletContext.getAttributeNames()).willReturn(new Vector<String>().elements());
    AtomicBoolean driversDeregistered = new AtomicBoolean();
    new SpringBootServletInitializer() {

        @Override
        protected SpringApplicationBuilder configure(SpringApplicationBuilder builder) {
            return builder.sources(Config.class);
        }

        @Override
        protected void deregisterJdbcDrivers(ServletContext servletContext) {
            driversDeregistered.set(true);
        }
    }.onStartup(servletContext);
    ArgumentCaptor<ServletContextListener> captor = ArgumentCaptor.forClass(ServletContextListener.class);
    then(servletContext).should().addListener(captor.capture());
    captor.getValue().contextDestroyed(new ServletContextEvent(servletContext));
    assertThat(driversDeregistered).isTrue();
}