public void verifyXDAdminReady(final URL adminServer) {
		Assert.notNull(adminServer, "adminServer can not be null");
		boolean result = verifyAdminConnection(adminServer);
		assertTrue("XD Admin Server is not available at "
				+ adminServer.toString(), result);
	}
Assert is the admin server is available.

@param adminServer the location of the admin server
spring-xd-integration-test/src/main/java/org/springframework/xd/integration/util/XdEc2Validation.java