Java Code Examples for org.springframework.web.context.ContextLoaderListener#contextInitialized()

@Test
public void abstractRefreshableWAC_respectsProgrammaticConfigLocations() {
	XmlWebApplicationContext ctx = new XmlWebApplicationContext();
	ctx.setConfigLocation("programmatic.xml");
	ContextLoaderListener cll = new ContextLoaderListener(ctx);

	MockServletContext sc = new MockServletContext();

	try {
		cll.contextInitialized(new ServletContextEvent(sc));
		fail("expected exception");
	}
	catch (Throwable t) {
		// assert that an attempt was made to load the correct XML
		assertTrue(t.getMessage(), t.getMessage().endsWith(
				"Could not open ServletContext resource [/programmatic.xml]"));
	}
}
 

/**
 * If setConfigLocation has not been called explicitly against the application context,
 * then fall back to the ContextLoaderListener init-param if present.
 */
@Test
public void abstractRefreshableWAC_fallsBackToInitParam() {
	XmlWebApplicationContext ctx = new XmlWebApplicationContext();
	//ctx.setConfigLocation("programmatic.xml"); // nothing set programmatically
	ContextLoaderListener cll = new ContextLoaderListener(ctx);

	MockServletContext sc = new MockServletContext();
	sc.addInitParameter(ContextLoader.CONFIG_LOCATION_PARAM, "from-init-param.xml");

	try {
		cll.contextInitialized(new ServletContextEvent(sc));
		fail("expected exception");
	}
	catch (Throwable t) {
		// assert that an attempt was made to load the correct XML
		assertTrue(t.getMessage().endsWith(
				"Could not open ServletContext resource [/from-init-param.xml]"));
	}
}
 

/**
 * Ensure that any custom default locations are still respected.
 */
@Test
public void customAbstractRefreshableWAC_fallsBackToInitParam() {
	XmlWebApplicationContext ctx = new XmlWebApplicationContext() {
		@Override
		protected String[] getDefaultConfigLocations() {
			return new String[] { "/WEB-INF/custom.xml" };
		}
	};
	//ctx.setConfigLocation("programmatic.xml"); // nothing set programmatically
	ContextLoaderListener cll = new ContextLoaderListener(ctx);

	MockServletContext sc = new MockServletContext();
	sc.addInitParameter(ContextLoader.CONFIG_LOCATION_PARAM, "from-init-param.xml");

	try {
		cll.contextInitialized(new ServletContextEvent(sc));
		fail("expected exception");
	}
	catch (Throwable t) {
		// assert that an attempt was made to load the correct XML
		System.out.println(t.getMessage());
		assertTrue(t.getMessage().endsWith(
				"Could not open ServletContext resource [/from-init-param.xml]"));
	}
}
 

/**
 * If context config locations have been specified neither against the application
 * context nor the context loader listener, then fall back to default values.
 */
@Test
public void abstractRefreshableWAC_fallsBackToConventionBasedNaming() {
	XmlWebApplicationContext ctx = new XmlWebApplicationContext();
	//ctx.setConfigLocation("programmatic.xml"); // nothing set programmatically
	ContextLoaderListener cll = new ContextLoaderListener(ctx);

	MockServletContext sc = new MockServletContext();
	// no init-param set
	//sc.addInitParameter(ContextLoader.CONFIG_LOCATION_PARAM, "from-init-param.xml");

	try {
		cll.contextInitialized(new ServletContextEvent(sc));
		fail("expected exception");
	}
	catch (Throwable t) {
		// assert that an attempt was made to load the correct XML
		System.out.println(t.getMessage());
		assertTrue(t.getMessage().endsWith(
				"Could not open ServletContext resource [/WEB-INF/applicationContext.xml]"));
	}
}
 

/**
 * If context config locations have been specified neither against the application
 * context nor the context loader listener, then fall back to default values.
 */
@Test
public void abstractRefreshableWAC_fallsBackToConventionBasedNaming() {
	XmlWebApplicationContext ctx = new XmlWebApplicationContext();
	//ctx.setConfigLocation("programmatic.xml"); // nothing set programmatically
	ContextLoaderListener cll = new ContextLoaderListener(ctx);

	MockServletContext sc = new MockServletContext();
	// no init-param set
	//sc.addInitParameter(ContextLoader.CONFIG_LOCATION_PARAM, "from-init-param.xml");

	try {
		cll.contextInitialized(new ServletContextEvent(sc));
		fail("expected exception");
	} catch (Throwable t) {
		// assert that an attempt was made to load the correct XML
		System.out.println(t.getMessage());
		assertTrue(t.getMessage().endsWith(
				"Could not open ServletContext resource [/WEB-INF/applicationContext.xml]"));
	}
}
 

/**
 * Ensure that any custom default locations are still respected.
 */
@Test
public void customAbstractRefreshableWAC_fallsBackToInitParam() {
	XmlWebApplicationContext ctx = new XmlWebApplicationContext() {
		@Override
		protected String[] getDefaultConfigLocations() {
			return new String[] { "/WEB-INF/custom.xml" };
		}
	};
	//ctx.setConfigLocation("programmatic.xml"); // nothing set programmatically
	ContextLoaderListener cll = new ContextLoaderListener(ctx);

	MockServletContext sc = new MockServletContext();
	sc.addInitParameter(ContextLoader.CONFIG_LOCATION_PARAM, "from-init-param.xml");

	try {
		cll.contextInitialized(new ServletContextEvent(sc));
		fail("expected exception");
	} catch (Throwable t) {
		// assert that an attempt was made to load the correct XML
		System.out.println(t.getMessage());
		assertTrue(t.getMessage().endsWith(
				"Could not open ServletContext resource [/from-init-param.xml]"));
	}
}
 

@Test
public void abstractRefreshableWAC_respectsProgrammaticConfigLocations() {
	XmlWebApplicationContext ctx = new XmlWebApplicationContext();
	ctx.setConfigLocation("programmatic.xml");
	ContextLoaderListener cll = new ContextLoaderListener(ctx);

	MockServletContext sc = new MockServletContext();

	try {
		cll.contextInitialized(new ServletContextEvent(sc));
		fail("expected exception");
	}
	catch (Throwable t) {
		// assert that an attempt was made to load the correct XML
		assertTrue(t.getMessage(), t.getMessage().endsWith(
				"Could not open ServletContext resource [/programmatic.xml]"));
	}
}
 

/**
 * If a contextConfigLocation init-param has been specified for the ContextLoaderListener,
 * then it should take precedence. This is generally not a recommended practice, but
 * when it does happen, the init-param should be considered more specific than the
 * programmatic configuration, given that it still quite possibly externalized in
 * hybrid web.xml + WebApplicationInitializer cases.
 */
@Test
public void abstractRefreshableWAC_respectsInitParam_overProgrammaticConfigLocations() {
	XmlWebApplicationContext ctx = new XmlWebApplicationContext();
	ctx.setConfigLocation("programmatic.xml");
	ContextLoaderListener cll = new ContextLoaderListener(ctx);

	MockServletContext sc = new MockServletContext();
	sc.addInitParameter(ContextLoader.CONFIG_LOCATION_PARAM, "from-init-param.xml");

	try {
		cll.contextInitialized(new ServletContextEvent(sc));
		fail("expected exception");
	}
	catch (Throwable t) {
		// assert that an attempt was made to load the correct XML
		assertTrue(t.getMessage(), t.getMessage().endsWith(
				"Could not open ServletContext resource [/from-init-param.xml]"));
	}
}
 

/**
 * If setConfigLocation has not been called explicitly against the application context,
 * then fall back to the ContextLoaderListener init-param if present.
 */
@Test
public void abstractRefreshableWAC_fallsBackToInitParam() {
	XmlWebApplicationContext ctx = new XmlWebApplicationContext();
	//ctx.setConfigLocation("programmatic.xml"); // nothing set programmatically
	ContextLoaderListener cll = new ContextLoaderListener(ctx);

	MockServletContext sc = new MockServletContext();
	sc.addInitParameter(ContextLoader.CONFIG_LOCATION_PARAM, "from-init-param.xml");

	try {
		cll.contextInitialized(new ServletContextEvent(sc));
		fail("expected exception");
	}
	catch (Throwable t) {
		// assert that an attempt was made to load the correct XML
		assertTrue(t.getMessage().endsWith(
				"Could not open ServletContext resource [/from-init-param.xml]"));
	}
}
 

/**
 * Ensure that any custom default locations are still respected.
 */
@Test
public void customAbstractRefreshableWAC_fallsBackToInitParam() {
	XmlWebApplicationContext ctx = new XmlWebApplicationContext() {
		@Override
		protected String[] getDefaultConfigLocations() {
			return new String[] { "/WEB-INF/custom.xml" };
		}
	};
	//ctx.setConfigLocation("programmatic.xml"); // nothing set programmatically
	ContextLoaderListener cll = new ContextLoaderListener(ctx);

	MockServletContext sc = new MockServletContext();
	sc.addInitParameter(ContextLoader.CONFIG_LOCATION_PARAM, "from-init-param.xml");

	try {
		cll.contextInitialized(new ServletContextEvent(sc));
		fail("expected exception");
	}
	catch (Throwable t) {
		// assert that an attempt was made to load the correct XML
		System.out.println(t.getMessage());
		assertTrue(t.getMessage().endsWith(
				"Could not open ServletContext resource [/from-init-param.xml]"));
	}
}
 

/**
 * If context config locations have been specified neither against the application
 * context nor the context loader listener, then fall back to default values.
 */
@Test
public void abstractRefreshableWAC_fallsBackToConventionBasedNaming() {
	XmlWebApplicationContext ctx = new XmlWebApplicationContext();
	//ctx.setConfigLocation("programmatic.xml"); // nothing set programmatically
	ContextLoaderListener cll = new ContextLoaderListener(ctx);

	MockServletContext sc = new MockServletContext();
	// no init-param set
	//sc.addInitParameter(ContextLoader.CONFIG_LOCATION_PARAM, "from-init-param.xml");

	try {
		cll.contextInitialized(new ServletContextEvent(sc));
		fail("expected exception");
	}
	catch (Throwable t) {
		// assert that an attempt was made to load the correct XML
		System.out.println(t.getMessage());
		assertTrue(t.getMessage().endsWith(
				"Could not open ServletContext resource [/WEB-INF/applicationContext.xml]"));
	}
}
 

/**
 * If setConfigLocation has not been called explicitly against the application context,
 * then fall back to the ContextLoaderListener init-param if present.
 */
@Test
public void abstractRefreshableWAC_fallsBackToInitParam() {
	XmlWebApplicationContext ctx = new XmlWebApplicationContext();
	//ctx.setConfigLocation("programmatic.xml"); // nothing set programmatically
	ContextLoaderListener cll = new ContextLoaderListener(ctx);

	MockServletContext sc = new MockServletContext();
	sc.addInitParameter(ContextLoader.CONFIG_LOCATION_PARAM, "from-init-param.xml");

	try {
		cll.contextInitialized(new ServletContextEvent(sc));
		fail("expected exception");
	} catch (Throwable t) {
		// assert that an attempt was made to load the correct XML
		assertTrue(t.getMessage().endsWith(
				"Could not open ServletContext resource [/from-init-param.xml]"));
	}
}
 

/**
 * If a contextConfigLocation init-param has been specified for the ContextLoaderListener,
 * then it should take precedence. This is generally not a recommended practice, but
 * when it does happen, the init-param should be considered more specific than the
 * programmatic configuration, given that it still quite possibly externalized in
 * hybrid web.xml + WebApplicationInitializer cases.
 */
@Test
public void abstractRefreshableWAC_respectsInitParam_overProgrammaticConfigLocations() {
	XmlWebApplicationContext ctx = new XmlWebApplicationContext();
	ctx.setConfigLocation("programmatic.xml");
	ContextLoaderListener cll = new ContextLoaderListener(ctx);

	MockServletContext sc = new MockServletContext();
	sc.addInitParameter(ContextLoader.CONFIG_LOCATION_PARAM, "from-init-param.xml");

	try {
		cll.contextInitialized(new ServletContextEvent(sc));
		fail("expected exception");
	} catch (Throwable t) {
		// assert that an attempt was made to load the correct XML
		assertTrue(t.getMessage(), t.getMessage().endsWith(
				"Could not open ServletContext resource [/from-init-param.xml]"));
	}
}
 

@Test
public void abstractRefreshableWAC_respectsProgrammaticConfigLocations() {
	XmlWebApplicationContext ctx = new XmlWebApplicationContext();
	ctx.setConfigLocation("programmatic.xml");
	ContextLoaderListener cll = new ContextLoaderListener(ctx);

	MockServletContext sc = new MockServletContext();

	try {
		cll.contextInitialized(new ServletContextEvent(sc));
		fail("expected exception");
	} catch (Throwable t) {
		// assert that an attempt was made to load the correct XML
		assertTrue(t.getMessage(), t.getMessage().endsWith(
				"Could not open ServletContext resource [/programmatic.xml]"));
	}
}
 

/**
 * Ensure that ContextLoaderListener and GenericWebApplicationContext interact nicely.
 */
@Test
public void genericWAC() {
	GenericWebApplicationContext ctx = new GenericWebApplicationContext();
	ContextLoaderListener cll = new ContextLoaderListener(ctx);

	ClassPathBeanDefinitionScanner scanner = new ClassPathBeanDefinitionScanner(ctx);
	scanner.scan("bogus.pkg");

	cll.contextInitialized(new ServletContextEvent(new MockServletContext()));
}
 

/**
 * Ensure that ContextLoaderListener and AnnotationConfigApplicationContext interact nicely.
 */
@Test
public void annotationConfigWAC() {
	AnnotationConfigWebApplicationContext ctx = new AnnotationConfigWebApplicationContext();

	ctx.scan("does.not.matter");

	ContextLoaderListener cll = new ContextLoaderListener(ctx);
	cll.contextInitialized(new ServletContextEvent(new MockServletContext()));
}
 

/**
 * Ensure that ContextLoaderListener and GenericWebApplicationContext interact nicely.
 */
@Test
public void genericWAC() {
	GenericWebApplicationContext ctx = new GenericWebApplicationContext();
	ContextLoaderListener cll = new ContextLoaderListener(ctx);

	ClassPathBeanDefinitionScanner scanner = new ClassPathBeanDefinitionScanner(ctx);
	scanner.scan("bogus.pkg");

	cll.contextInitialized(new ServletContextEvent(new MockServletContext()));
}
 

/**
 * Ensure that ContextLoaderListener and AnnotationConfigApplicationContext interact nicely.
 */
@Test
public void annotationConfigWAC() {
	AnnotationConfigWebApplicationContext ctx = new AnnotationConfigWebApplicationContext();

	ctx.scan("does.not.matter");

	ContextLoaderListener cll = new ContextLoaderListener(ctx);
	cll.contextInitialized(new ServletContextEvent(new MockServletContext()));
}
 

/**
 * Ensure that ContextLoaderListener and GenericWebApplicationContext interact nicely.
 */
@Test
public void genericWAC() {
	GenericWebApplicationContext ctx = new GenericWebApplicationContext();
	ContextLoaderListener cll = new ContextLoaderListener(ctx);

	ClassPathBeanDefinitionScanner scanner = new ClassPathBeanDefinitionScanner(ctx);
	scanner.scan("bogus.pkg");

	cll.contextInitialized(new ServletContextEvent(new MockServletContext()));
}
 

/**
 * Ensure that ContextLoaderListener and AnnotationConfigApplicationContext interact nicely.
 */
@Test
public void annotationConfigWAC() {
	AnnotationConfigWebApplicationContext ctx = new AnnotationConfigWebApplicationContext();

	ctx.scan("does.not.matter");

	ContextLoaderListener cll = new ContextLoaderListener(ctx);
	cll.contextInitialized(new ServletContextEvent(new MockServletContext()));
}