/*
    * Copyright (c) 2012-2013, Dienst Landelijk Gebied - Ministerie van Economische Zaken
    * 
    * Gepubliceerd onder de BSD 2-clause licentie, 
    * zie https://github.com/MinELenI/CBSviewer/blob/master/LICENSE.md voor de volledige licentie.
    */
   package nl.mineleni.cbsviewer.servlet.wms;
   
   import static nl.mineleni.cbsviewer.servlet.AbstractBaseServlet.USER_ID;
  import static nl.mineleni.cbsviewer.servlet.AbstractBaseServlet.USER_PASSWORD;
  import static org.junit.Assert.assertEquals;
  import static org.junit.Assert.assertTrue;
  import static org.junit.Assert.fail;
  import static org.junit.Assume.assumeNoException;
  
  import javax.servlet.ServletConfig;
  import javax.servlet.ServletContext;
  import javax.servlet.ServletException;
  
  import nl.mineleni.cbsviewer.util.StringConstants;
  
  import org.jmock.Expectations;
  import org.jmock.integration.junit4.JUnitRuleMockery;
  import org.junit.After;
  import org.junit.Before;
  import org.junit.Test;
  
  /**
   * Test case for {@link nl.mineleni.cbsviewer.servlet.wms.WMSClientServlet}.
   * 
   * @author mprins
   */
  public class WMSClientServletTest {
  	/** servlet die we testen. */
  	private WMSClientServlet servlet;
  	/** junit mockery. */
  	private final JUnitRuleMockery mockery = new JUnitRuleMockery();
  	/** ge-mockte servlet config gebruikt in de test. */
  	private ServletConfig servletConfig;
  	/** ge-mockte servlet context gebruikt in de test. */
  	private ServletContext servletContext;
  
  	/**
  	 * Set up before each test.
  	 * 
  	 * @throws Exception
  	 *             the exception
  	 */
  	@SuppressWarnings("serial")
  	@Before
  	public void setUp() throws Exception {
  		this.servletConfig = this.mockery.mock(ServletConfig.class);
  		this.servletContext = this.mockery.mock(ServletContext.class);
  
  		this.servlet = new WMSClientServlet() {
  			/** return de mocked servletContext. */
  			@Override
  			public ServletContext getServletContext() {
  				return WMSClientServletTest.this.servletContext;
  			}
  
  			/** return de mocked servletConfig. */
  			@Override
  			public ServletConfig getServletConfig() {
  				return WMSClientServletTest.this.servletConfig;
  			}
  		};
  
  		this.mockery.checking(new Expectations() {
  			{
  				this.atLeast(1).of(WMSClientServletTest.this.servletContext)
  						.getRealPath(StringConstants.MAP_CACHE_DIR.code);
  				this.will(returnValue("C:/workspace/CBSviewer/target/"
  						+ StringConstants.MAP_CACHE_DIR.code));
  			}
  		});
  
  	}
  
  	/**
  	 * Tear down after each test.
  	 * 
  	 * @throws Exception
  	 *             the exception
  	 */
  	@After
  	public void tearDown() throws Exception {
  		try {
  			this.servlet.destroy();
  		} catch (final NullPointerException e) {
  			assertTrue(true);
  		}
  	}
  
  	/**
  	 * Test methode voor.
  	 * {@link nl.mineleni.cbsviewer.servlet.wms.WMSClientServlet#init(javax.servlet.ServletConfig)}
  	 * .
  	 */
 	@Test
 	public void testInitServletConfigNull() {
 		this.mockery.checking(new Expectations() {
 			{
 				this.ignoring(WMSClientServletTest.this.servletConfig)
 						.getInitParameter(USER_ID);
 				this.ignoring(WMSClientServletTest.this.servletConfig)
 						.getInitParameter(USER_PASSWORD);
 				this.ignoring(WMSClientServletTest.this.servletConfig)
 						.getServletContext();
 				this.atLeast(1).of(WMSClientServletTest.this.servletConfig)
 						.getInitParameter("bgCapabilitiesURL");
 				this.will(returnValue(null));
 				this.atLeast(0).of(WMSClientServletTest.this.servletConfig)
 						.getInitParameter("bgWMSlayers");
 				this.will(returnValue(null));
 				this.atLeast(0).of(WMSClientServletTest.this.servletConfig)
 						.getInitParameter("lufoCapabilitiesURL");
 				this.will(returnValue(null));
 				this.atLeast(0).of(WMSClientServletTest.this.servletConfig)
 						.getInitParameter("lufoWMSlayers");
 				this.will(returnValue(null));
 			}
 		});
 		try {
 			// supposed to throw e
 			this.servlet.init(this.servletConfig);
 			fail("Een overwachte fail conditie is opgetreden.");
 		} catch (final ServletException e) {
 			assertTrue("De verwachte ServletException is opgetreden.", true);
 		}
 	}
 
 	/**
 	 * Test methode voor.
 	 * {@link nl.mineleni.cbsviewer.servlet.wms.WMSClientServlet#init(javax.servlet.ServletConfig)}
 	 * .
 	 */
 	@Test
 	public void testInitServletConfig() {
 		this.mockery.checking(new Expectations() {
 			{
 				this.oneOf(WMSClientServletTest.this.servletConfig)
 						.getInitParameter(USER_ID);
 				this.will(returnValue("userID"));
 				this.oneOf(WMSClientServletTest.this.servletConfig)
 						.getInitParameter(USER_PASSWORD);
 				this.will(returnValue("passID"));
 
 				this.oneOf(WMSClientServletTest.this.servletConfig)
 						.getInitParameter("bgCapabilitiesURL");
 				//this.will(returnValue("http://osm.wheregroup.com/cgi-bin/osm_basic.xml?REQUEST=GetCapabilities&SERVICE=WMS&VERSION=1.1.1"));
 				this.will(returnValue("http://www.openbasiskaart.nl/mapcache/?SERVICE=WMS&VERSION=1.1.1&REQUEST=GetCapabilities"));
 				this.oneOf(WMSClientServletTest.this.servletConfig)
 						.getInitParameter("bgWMSlayers");
 				//this.will(returnValue("Grenzen"));
 				this.will(returnValue("osm-nb"));
 				this.oneOf(WMSClientServletTest.this.servletConfig)
 						.getInitParameter("lufoCapabilitiesURL");
 				// this.will(returnValue("http://gisdemo2.agro.nl/arcgis/services/Luchtfoto2010/MapServer/WMSServer?REQUEST=GetCapabilities&SERVICE=WMS"));
 				this.will(returnValue("http://geodata1.nationaalgeoregister.nl/luchtfoto/wms?REQUEST=GetCapabilities"));
 				this.oneOf(WMSClientServletTest.this.servletConfig)
 						.getInitParameter("lufoWMSlayers");
 				this.will(returnValue(""));
 				this.oneOf(WMSClientServletTest.this.servletConfig)
 						.getInitParameter("featureInfoType");
 				this.will(returnValue(""));
 			}
 		});
 
 		try {
 			this.servlet.init(this.servletConfig);
 			assertEquals("userID", this.servlet.getUserID());
 			assertEquals("passID", this.servlet.getPassID());
 		} catch (final SecurityException s) {
 			assumeNoException(s);
 		} catch (final ServletException e) {
 			if (e.getRootCause().getClass()
 					.equals(java.net.ConnectException.class)) {
 				assumeNoException(e);
 			}
 			fail("Servlet Exception voor init() in test setup.(testInitServletConfig) "
 					+ e.getLocalizedMessage());
 		}
 	}
 }