package org.gcube.common.scope;

import static org.junit.Assert.*;

import java.io.StringReader;
import java.util.Arrays;
import java.util.List;

import javax.xml.bind.JAXBContext;

import org.gcube.common.scope.api.ScopeProvider;
import org.gcube.common.scope.api.ServiceMap;
import org.gcube.common.scope.impl.DefaultServiceMap;
import org.junit.After;
import org.junit.Test;

public class ServiceMapTest {

	private static String map = "<service-map scope='scope'>" + "<services>"
			+ "<service name='service1'>"
			+ "<endpoint>http://acme.org:8000/service1</endpoint>"
			+ "<endpoint>http://acme2.org:8000/service1</endpoint>"
			+ "</service>" + "<service name='service2'>"
			+ "<endpoint>http://acme3.org:8000/service2</endpoint>"
			+ "<endpoint>http://acme4.org:8000/service2</endpoint>"
			+ "</service>" + "</services>" + "</service-map>";
	
	@Test
	public void serviceMapsBindCorrectly() throws Exception {

		JAXBContext context = JAXBContext.newInstance(DefaultServiceMap.class);

		DefaultServiceMap serviceMap = (DefaultServiceMap) context
				.createUnmarshaller().unmarshal(new StringReader(map));

		assertEquals("scope", serviceMap.scope());

		List<String> expected = Arrays.asList("http://acme.org:8000/service1","http://acme2.org:8000/service1");
		assertEquals(expected, serviceMap.endpoint("service1"));
		
		expected = Arrays.asList("http://acme3.org:8000/service2","http://acme4.org:8000/service2");
		assertEquals(expected, serviceMap.endpoint("service2"));
	}
	
	@Test
	public void serviceMapsDiscoveredCorrectly() throws Exception {
		
		ScopeProvider.instance.set("scope");

		assertNotNull(ServiceMap.instance.endpoint("service1"));
		
	}
	
	@After
	public void cleanup() {
		ScopeProvider.instance.reset();
	}
	
}