Package org.apache.tuscany.core.context.scope

Examples of org.apache.tuscany.core.context.scope.RequestScopeContext

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    /**
     * Tests instance identity is properly maintained
     */
    public void testInitDestroy() throws Exception {
        EventContext ctx = new EventContextImpl();
        RequestScopeContext scope = new RequestScopeContext(ctx);
        scope.registerFactories(createComponents());
        scope.start();
        RequestScopeInitDestroyComponent initDestroy = (RequestScopeInitDestroyComponent) scope.getContext(
                "TestServiceInitDestroy").getInstance(null);
        Assert.assertNotNull(initDestroy);
        RequestScopeInitOnlyComponent initOnly = (RequestScopeInitOnlyComponent) scope.getContext("TestServiceInitOnly")
                .getInstance(null);
        Assert.assertNotNull(initOnly);
        RequestScopeDestroyOnlyComponent destroyOnly = (RequestScopeDestroyOnlyComponent) scope.getContext(
                "TestServiceDestroyOnly").getInstance(null);
        Assert.assertNotNull(destroyOnly);

        Assert.assertTrue(initDestroy.isInitialized());
        Assert.assertTrue(initOnly.isInitialized());
        Assert.assertFalse(initDestroy.isDestroyed());
        Assert.assertFalse(destroyOnly.isDestroyed());

        // end request
        scope.onEvent(new RequestEnd(this, new Object()));
        Assert.assertTrue(initDestroy.isDestroyed());
        Assert.assertTrue(destroyOnly.isDestroyed());

        scope.stop();
    }
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    /**
     * Test instances destroyed in proper (i.e. reverse) order
     */
    public void testDestroyOrder() throws Exception {
        EventContext ctx = new EventContextImpl();
        RequestScopeContext scope = new RequestScopeContext(ctx);
        scope.registerFactories(createOrderedInitComponents());
        scope.start();
        // request start
        RequestScopedOrderedInitPojo one = (RequestScopedOrderedInitPojo) scope.getContext("one").getInstance(null);
        Assert.assertNotNull(one);
        Assert.assertEquals(1, one.getNumberInstantiated());
        Assert.assertEquals(1, one.getInitOrder());

        RequestScopedOrderedInitPojo two = (RequestScopedOrderedInitPojo) scope.getContext("two").getInstance(null);
        Assert.assertNotNull(two);
        Assert.assertEquals(2, two.getNumberInstantiated());
        Assert.assertEquals(2, two.getInitOrder());

        RequestScopedOrderedInitPojo three = (RequestScopedOrderedInitPojo) scope.getContext("three").getInstance(null);
        Assert.assertNotNull(three);
        Assert.assertEquals(3, three.getNumberInstantiated());
        Assert.assertEquals(3, three.getInitOrder());

        // end request
        scope.onEvent(new RequestEnd(this, new Object()));

        Assert.assertEquals(0, one.getNumberInstantiated());
        scope.stop();
    }
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    /**
     * Tests instance identity is properly maintained
     */
    public void testInstanceManagement() throws Exception {
        EventContext ctx = new EventContextImpl();
        RequestScopeContext scope = new RequestScopeContext(ctx);
        scope.registerFactories(createConfigurations());
        scope.start();

        // first request
        RequestScopeComponentImpl comp1 = (RequestScopeComponentImpl) scope.getContext("TestService1").getInstance(null);
        Assert.assertNotNull(comp1);
        Object id = new Object();
        scope.onEvent(new RequestEnd(this,id));

        // second request
        RequestScopeComponentImpl comp2 = (RequestScopeComponentImpl) scope.getContext("TestService1").getInstance(null);
        Assert.assertNotNull(comp2);
        Assert.assertNotSame(comp1, comp2);
        Object id2 = new Object();
        scope.onEvent(new RequestEnd(this,id2));

        scope.stop();
    }
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        scope.stop();
    }

    public void testRegisterContextBeforeRequest() throws Exception {
        EventContext ctx = new EventContextImpl();
        RequestScopeContext scope = new RequestScopeContext(ctx);
        scope.registerFactories(createConfigurations());
        scope.registerFactory(createConfiguration("NewTestService"));
        scope.start();
        RequestScopeComponent comp1 = (RequestScopeComponent) scope.getContext("TestService1").getInstance(null);
        Assert.assertNotNull(comp1);
        RequestScopeComponent comp2 = (RequestScopeComponent) scope.getContext("NewTestService").getInstance(null);
        Assert.assertNotNull(comp2);
        Object id = new Object();
        scope.onEvent(new RequestEnd(this,id));
        scope.stop();
    }
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        scope.stop();
    }

    public void testRegisterContextAfterRequest() throws Exception {
        EventContext ctx = new EventContextImpl();
        RequestScopeContext scope = new RequestScopeContext(ctx);
        scope.registerFactories(createConfigurations());
        scope.start();
        RequestScopeComponent comp1 = (RequestScopeComponent) scope.getContext("TestService1").getInstance(null);
        Assert.assertNotNull(comp1);
        scope.registerFactory(createConfiguration("NewTestService"));
        RequestScopeComponent comp2 = (RequestScopeComponent) scope.getContext("NewTestService").getInstance(null);
        Assert.assertNotNull(comp2);
        Object id = new Object();
        scope.onEvent(new RequestEnd(this,id));
        scope.stop();
    }
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    /**
     * Tests setting no components in the scope
     */
    public void testSetNullComponents() throws Exception {
        EventContext ctx = new EventContextImpl();
        RequestScopeContext scope = new RequestScopeContext(ctx);
        scope.registerFactories(createConfigurations());
        scope.start();
        scope.stop();
    }
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        scope.stop();
    }

    public void testGetComponentByKey() throws Exception {
        EventContext ctx = new EventContextImpl();
        RequestScopeContext scope = new RequestScopeContext(ctx);
        scope.registerFactories(createConfigurations());
        scope.start();

        RequestScopeComponentImpl comp1 = (RequestScopeComponentImpl) scope.getContext("TestService1").getInstance(null);
        Assert.assertNotNull(comp1);
        Object id = new Object();
        scope.onEvent(new RequestEnd(this,id));

        // second request
        // should be null since the other context (thread) expired w/ onEvent(..)
        Assert.assertNull(scope.getContextByKey("TestService1", Thread.currentThread()));
        // Note should test better using concurrent threads to pull the instance

        scope.stop();
    }
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    }


    public void testInitDestroyOrderRequestScope() throws Exception {
        EventContext ctx = new EventContextImpl();
        RequestScopeContext scope = new RequestScopeContext(ctx);
        scope.registerFactories(MockContextFactory.createWiredContexts(Scope.REQUEST,scope));
        scope.start();
        Object request =  new Object();
        scope.onEvent(new RequestStart(this,request));
        OrderedDependentPojo source = (OrderedDependentPojo) scope.getContext("source").getInstance(null);
        assertNotNull(source.getPojo());
        // expire module
        assertEquals(2,source.getNumberInstantiated());
        scope.onEvent(new RequestEnd(this,request));
        assertEquals(0,source.getNumberInstantiated());
        scope.stop();
    }
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Related Classes of org.apache.tuscany.core.context.scope.RequestScopeContext

  • org.apache.tuscany.container.java.scopes.BasicRequestScopeTestCase
  • org.apache.tuscany.container.java.scopes.DependencyLifecycleTestCase
  • org.apache.tuscany.container.java.scopes.RequestScopeLifecycleTestCase
  • org.apache.tuscany.core.context.AtomicContext
  • org.apache.tuscany.core.context.Context
  • org.apache.tuscany.core.context.Lifecycle
  • java.util.Map
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