/**
* Helper method that sets up the contexts and creates and sets an expression context into the
* environment context.
*
* @return the MarinerPageContext
*/
protected TestMarinerPageContext createContexts() throws Exception {
TestMarinerPageContext pageContext = new TestMarinerPageContext();
pageContext.setVolantis(volantis);
TestEnvironmentContext envContext = new TestEnvironmentContext();
DefaultDevice dev = new DefaultDevice(null, null, null);
dev.setName("myDevice");
dev.setPolicyValue("protocol", "XHTMLBasic");
MarinerSessionContext session = envContext.getSessionContext();
InternalDevice internalDevice = INTERNAL_DEVICE_FACTORY.createInternalDevice(dev);
session.setDevice(internalDevice);
pageContext.setDevice(session.getDevice());
// Create an expression context for the environment context.
final ExpressionFactory factory = ExpressionFactory.getDefaultInstance();
final EnvironmentInteractionTracker simpleTracker = new SimpleEnvironmentInteractionTracker();
final ExpressionContext exprContext =
factory.createExpressionContext(simpleTracker, new DefaultNamespacePrefixTracker());
// Associate the expression context with the environment context.
envContext.setExpressionContext(exprContext);
// Create the initial request context.
MarinerRequestContext requestContext = createInitialRequestContext(envContext);
ApplicationContext appContext = new ApplicationContext(requestContext);
appContext.setEncodingManager(encodingManager);
pageContext.pushRequestContext(requestContext);
ContextInternals.setEnvironmentContext(requestContext, envContext);
ContextInternals.setMarinerPageContext(requestContext, pageContext);
ContextInternals.setApplicationContext(requestContext, appContext);
return pageContext;
}
/**
* This class provides the framework for all underlying test cases for the MarinerRequestContext
* hierarchy.
*/
public abstract class MarinerRequestContextTestAbstract extends TestCaseAbstract {
private static final InternalDeviceFactory INTERNAL_DEVICE_FACTORY =
InternalDeviceFactory.getDefaultInstance();
/** Encoding manager is slow to initialise so do it only once. */
protected static EncodingManager encodingManager = new EncodingManager();
/** The Volantis bean needed by the tests. */
protected Volantis volantis;
/** The servlet context used for testing. */
protected ServletContextStub servletContext;
// javadoc inherited
protected MarinerRequestContextTestAbstract(String title) {
super(title);
}
// javadoc inherited
protected void setUp() throws Exception {
super.setUp();
// Register the default application.
ApplicationRegistry ar = ApplicationRegistry.getSingleton();
ApplicationRegistryContainer arc =
new ApplicationRegistryContainer(
new DefaultInternalApplicationContextFactory(),
new DefaultServletApplicationContextFactory());
ar.registerApplication(ApplicationRegistry.DEFAULT_APPLICATION_NAME, arc);
servletContext = new ServletContextStub();
volantis =
new TestableVolantis() {
// Javadoc inherited.
public MarinerPageContext createMarinerPageContext() {
return new TestMarinerPageContext();
}
};
}
/**
* Helper method that sets up the contexts and creates and sets an expression context into the
* environment context.
*
* @return the MarinerPageContext
*/
protected TestMarinerPageContext createContexts() throws Exception {
TestMarinerPageContext pageContext = new TestMarinerPageContext();
pageContext.setVolantis(volantis);
TestEnvironmentContext envContext = new TestEnvironmentContext();
DefaultDevice dev = new DefaultDevice(null, null, null);
dev.setName("myDevice");
dev.setPolicyValue("protocol", "XHTMLBasic");
MarinerSessionContext session = envContext.getSessionContext();
InternalDevice internalDevice = INTERNAL_DEVICE_FACTORY.createInternalDevice(dev);
session.setDevice(internalDevice);
pageContext.setDevice(session.getDevice());
// Create an expression context for the environment context.
final ExpressionFactory factory = ExpressionFactory.getDefaultInstance();
final EnvironmentInteractionTracker simpleTracker = new SimpleEnvironmentInteractionTracker();
final ExpressionContext exprContext =
factory.createExpressionContext(simpleTracker, new DefaultNamespacePrefixTracker());
// Associate the expression context with the environment context.
envContext.setExpressionContext(exprContext);
// Create the initial request context.
MarinerRequestContext requestContext = createInitialRequestContext(envContext);
ApplicationContext appContext = new ApplicationContext(requestContext);
appContext.setEncodingManager(encodingManager);
pageContext.pushRequestContext(requestContext);
ContextInternals.setEnvironmentContext(requestContext, envContext);
ContextInternals.setMarinerPageContext(requestContext, pageContext);
ContextInternals.setApplicationContext(requestContext, appContext);
return pageContext;
}
/**
* Creates an initial MarinerRequestContext.
*
* @param initialEnvContext the environment context to use
* @return the new MarinerRequestContext
* @throws Exception if there were problems creating the reuqest context
*/
protected abstract MarinerRequestContext createInitialRequestContext(
EnvironmentContext initialEnvContext) throws Exception;
/**
* Helper method that creates the nested context and tests that an expression context is copied.
*/
protected void doNestedContextsWithExpression() throws Exception {
// Get the page context for the test.
TestMarinerPageContext pageContext = createContexts();
// Get the initial environment and expression contexts from the page
// context.
final TestEnvironmentContext initialEnvContext =
(TestEnvironmentContext) pageContext.getEnvironmentContext();
final ExpressionContext initialExprContext = initialEnvContext.getExpressionContext();
// Retrieve the initial MarinerRequestContext.
final MarinerRequestContext initialRequestContext = pageContext.getRequestContext();
assertSame(
"Expression context should be copied to first nested " + "context",
initialRequestContext.getEnvironmentContext().getExpressionContext(),
initialExprContext);
// Initially, the expression context is associated with the page
// context's request context.
assertSame(
"MRC class property should be the same for the page " + "context's request context",
initialExprContext.getProperty(MarinerRequestContext.class),
initialRequestContext);
// Create the first nested context.
MarinerRequestContext nestedContext1 = initialRequestContext.createNestedContext();
// Test that the initial expression context has been copied to the
// first nested context.
assertSame(
"Expression context should be copied to first nested " + "context",
nestedContext1.getEnvironmentContext().getExpressionContext(),
initialExprContext);
// The expression context is now associated with the
// MarinerServletRequestContext.
assertSame(
"MRC class property should be the same on first nested " + "context",
initialExprContext.getProperty(MarinerRequestContext.class),
nestedContext1);
// Create the second nested context.
MarinerRequestContext nestedContext2 = nestedContext1.createNestedContext();
// Test that the initial expression context has been copied to the
// second nested context.
assertSame(
"Expression context should be copied to second nested " + "context",
nestedContext2.getEnvironmentContext().getExpressionContext(),
initialExprContext);
// The expression context is now associated with the second nested
// context.
assertSame(
"MRC class property should be the same on second nested " + "context",
initialExprContext.getProperty(MarinerRequestContext.class),
nestedContext2);
// Clean up the context's resources; in particular the expression
// context should be "reset".
nestedContext2.release();
// After releasing, the expression context should now be re-associated
// with the first nested context.
assertSame(
"MRC class property should be the same on first nested "
+ "context after second nested context release",
initialExprContext.getProperty(MarinerRequestContext.class),
nestedContext1);
// Clean up the context's resources; in particular the expression
// context should be "reset".
nestedContext1.release();
// After releasing, the expression context should now be re-associated
// with the internal request context.
assertSame(
"MRC class property should be the same on "
+ "MarinerServletRequestContext after first nested release",
initialExprContext.getProperty(MarinerRequestContext.class),
initialRequestContext);
}
}