/**
    * Copyright (c) 2002-2015, JWebUnit team.
    *
    * This file is part of JWebUnit.
    *
    * JWebUnit is free software: you can redistribute it and/or modify
    * it under the terms of the GNU Lesser General Public License as published by
    * the Free Software Foundation, either version 3 of the License, or
    * (at your option) any later version.
   *
   * JWebUnit is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   * GNU General Public License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public License
   * along with JWebUnit.  If not, see <http://www.gnu.org/licenses/>.
   */
  package net.sourceforge.jwebunit.tests;
  
  import static net.sourceforge.jwebunit.junit.JWebUnit.assertLinkPresentWithExactText;
  import static net.sourceforge.jwebunit.junit.JWebUnit.assertLinkPresentWithText;
  import static net.sourceforge.jwebunit.junit.JWebUnit.assertTitleEquals;
  import static net.sourceforge.jwebunit.junit.JWebUnit.beginAt;
  import static net.sourceforge.jwebunit.junit.JWebUnit.clickLink;
  import static net.sourceforge.jwebunit.junit.JWebUnit.clickLinkWithExactText;
  import static net.sourceforge.jwebunit.junit.JWebUnit.clickLinkWithImage;
  import static net.sourceforge.jwebunit.junit.JWebUnit.clickLinkWithText;
  import static net.sourceforge.jwebunit.junit.JWebUnit.getTestContext;
  import static net.sourceforge.jwebunit.junit.JWebUnit.gotoPage;
  import static net.sourceforge.jwebunit.junit.JWebUnit.setBaseUrl;
  import static org.junit.Assert.assertEquals;
  import static org.junit.Assert.assertTrue;
  import static org.junit.Assert.fail;
  
  import org.junit.Before;
  
  import net.sourceforge.jwebunit.exception.TestingEngineResponseException;
  
  import org.junit.Test;
  
  /**
   * Test url navigation methods on WebTestCase (starting at a url, navigating
   * links).
   * 
   * @author Jim Weaver
   * @author Wilkes Joiner
   */
  public class NavigationTest extends JWebUnitAPITestCase {
  
      @Before
  	public void setUp() throws Exception {
  		super.setUp();
  		setBaseUrl(HOST_PATH + "/NavigationTest");
  	}
  
  	@Test
  	public void testBeginAtRelative() {
  	    beginAt("/blah.html");
  	}
  
  	@Test
  	public void testBeginAtAbsolute() {
  	    beginAt(HOST_PATH + "/NavigationTest/blah.html");
  	}
  
  	@Test
  	public void testForwardSlashConfusion() throws Exception {
  	    beginAt("/blah.html");
  	    beginAt("blah.html");
  		getTestContext().setBaseUrl(HOST_PATH + "/NavigationTest/");
  		beginAt("/blah.html");
  		beginAt("blah.html");
  	}
  
  	@Test
  	public void testInvalidBeginAt() {
  		//the testing engines should throw an exception if a 404 Error is found.
  		TestingEngineResponseException e = assertException(TestingEngineResponseException.class, "beginAt", new Object[] {"/nosuchresource.html"});
  		assertEquals(404, e.getHttpStatusCode());
  	}
  	
  	@Test
  	public void testClickLinkWithText() {
  		beginAt("/pageWithLink.html");
  		assertTitleEquals("pageWithLink");
  
  		clickLinkWithText("an active link");
  		assertTitleEquals("targetPage");
  	}
  
  	@Test 
  	public void testClickLinkWithTextN() {
  		beginAt("/pageWithLink.html");
  		assertTitleEquals("pageWithLink");
  
  		clickLinkWithText("an active link", 0);
  		assertTitleEquals("targetPage");
  
 		beginAt("/pageWithLink.html");
 		clickLinkWithText("an active link", 1);
 
 		assertTitleEquals("targetPage2");
 		beginAt("/pageWithLink.html");
 		try {
 			clickLinkWithText("an active link", 2);
 			fail();
 		} catch (AssertionError expected) {
 			assertEquals("Link with text [an active link] and index [2] "
 					+ "not found in response.", expected.getMessage());
 		}
 		assertTitleEquals("pageWithLink");
 	}
 
 	@Test
 	public void testClickLinkWithImage() {
 		beginAt("/pageWithLink.html");
 		assertTitleEquals("pageWithLink");
 
 		clickLinkWithImage("graphic.jpg");
 		assertTitleEquals("targetPage2");
 	}
 
     @Test
     public void testClickLinkWithImageAnd0Index() {
         beginAt("/pageWithLink.html");
         assertTitleEquals("pageWithLink");
 
         clickLinkWithImage("graphic.jpg", 0);
         assertTitleEquals("targetPage2");
     }
 
     @Test
     public void testClickLinkWithImageAnd1Index() {
         beginAt("/pageWithLink.html");
         assertTitleEquals("pageWithLink");
 
         clickLinkWithImage("graphic.jpg", 1);
         assertTitleEquals("targetPage");
     }
 
     @Test
     public void testClickLinkByID() {
 		beginAt("/pageWithLink.html");
 		assertTitleEquals("pageWithLink");
 
 		clickLink("activeID");
 		assertTitleEquals("targetPage");
 	}
 
 	@Test
 	public void testInvalidClickLink() {
 		beginAt("/pageWithLink.html");
 		assertTitleEquals("pageWithLink");
 
 		try {
 			clickLinkWithText("no such link");
 		} catch (Throwable t) {
 			return;
 		}
 		fail("Expected exception");
 	}
 
 	@Test
 	public void testGotoPageRelative() {
 		beginAt("/targetPage.html");
 		assertTitleEquals("targetPage");
 		gotoPage("/targetPage2.html");
 		assertTitleEquals("targetPage2");
 	}
 	
 	@Test
 	public void testGotoPageAbsolute() {
 		beginAt("/targetPage.html");
 		assertTitleEquals("targetPage");
                 gotoPage(HOST_PATH + "/NavigationTest/targetPage2.html");
 		assertTitleEquals("targetPage2");
 	}
 
 	@Test
 	public void testInvalidGotoPage() {
 		beginAt("/targetPage.html");
 		//the testing engines should throw an exception if a 404 Error is found.
 		TestingEngineResponseException e = assertException(TestingEngineResponseException.class, "gotoPage", new Object[] {"/nosuchresource.html"});
 		assertEquals(404, e.getHttpStatusCode());
 	}
 
 	//For bug 726143
 	@Test
 	public void testLinkWithEscapedText() {
 		beginAt("/pageWithAmpersandInLink.html");
 		assertLinkPresentWithText("Map & Directions");
 		clickLinkWithText("Map & Directions");
 		assertTitleEquals("targetPage");
 	}
 	
 	/**
 	 * Testing for issue 996031
 	 */
 	@Test
 	public void testLinkExactText() {
 		beginAt("/test1.html");
 		assertTitleEquals("test1");
 		assertLinkPresentWithExactText("one");
 		assertLinkPresentWithExactText("tone");
 		clickLinkWithExactText("one");
 		assertTitleEquals("test2");
 		
 		// the following should fail
 		boolean passed = false;
 		try {
 			clickLinkWithExactText("doesn't exist");
 		} catch (AssertionError e) {
 			// expected
 			passed = true;
 		}
 		assertTrue("non-existant link should throw an error", passed);
 	}
 	
 }