content: /*******************************************************************************
   * Copyright (c) 2009, 2019 Mountainminds GmbH & Co. KG and Contributors
   * All rights reserved. This program and the accompanying materials
   * are made available under the terms of the Eclipse Public License v1.0
   * which accompanies this distribution, and is available at
   * http://www.eclipse.org/legal/epl-v10.html
   *
   * Contributors:
   *    Marc R. Hoffmann - initial API and implementation
   *    
   *******************************************************************************/
  package org.jacoco.report.internal.html.page;
  
  import static org.junit.Assert.assertEquals;
  import static org.junit.Assert.assertNotNull;
  import static org.junit.Assert.assertNull;
  import static org.junit.Assert.fail;
  
  import java.io.IOException;
  import java.io.Reader;
  import java.io.StringReader;
  import java.util.Arrays;
  import java.util.Collections;
  
  import org.jacoco.core.analysis.IClassCoverage;
  import org.jacoco.core.analysis.ISourceFileCoverage;
  import org.jacoco.core.internal.analysis.CounterImpl;
  import org.jacoco.core.internal.analysis.PackageCoverageImpl;
  import org.jacoco.core.internal.analysis.SourceFileCoverageImpl;
  import org.jacoco.report.ISourceFileLocator;
  import org.jacoco.report.internal.ReportOutputFolder;
  import org.jacoco.report.internal.html.ILinkable;
  import org.junit.Before;
  import org.junit.Test;
  import org.w3c.dom.Document;
  
  /**
   * Unit tests for {@link PackageSourcePage}.
   */
  public class PackageSourcePageTest extends PageTestBase {
  
  	private PackageCoverageImpl node;
  	private ISourceFileLocator sourceLocator;
  	private ILinkable packagePageLink;
  
  	private PackageSourcePage page;
  
  	@Before
  	@Override
  	public void setup() throws Exception {
  		super.setup();
  		SourceFileCoverageImpl src1 = new SourceFileCoverageImpl("Src1.java",
  				"org/jacoco/example");
  		src1.increment(CounterImpl.COUNTER_1_0,
  				CounterImpl.COUNTER_0_0, 1);
  		SourceFileCoverageImpl src2 = new SourceFileCoverageImpl("Src2.java",
  				"org/jacoco/example");
  		src2.increment(CounterImpl.COUNTER_1_0,
  				CounterImpl.COUNTER_0_0, 1);
  		node = new PackageCoverageImpl("org/jacoco/example",
  				Collections.<IClassCoverage> emptyList(), Arrays.<ISourceFileCoverage>asList(src1,
  						src2));
  		sourceLocator = new ISourceFileLocator() {
  
  			public int getTabWidth() {
  				return 4;
  			}
  
  			public Reader getSourceFile(String packageName, String fileName)
  					throws IOException {
  				return fileName.equals("Src1.java") ? new StringReader("")
  						: null;
  			}
  		};
  		packagePageLink = new ILinkable() {
  
  			public String getLinkStyle() {
  				fail();
  				return null;
  			}
  
  			public String getLinkLabel() {
  				fail();
  				return null;
  			}
  
  			public String getLink(ReportOutputFolder base) {
  				return "index.html";
  			}
  		};
  	}
  
  	@Test
  	public void testContents() throws Exception {
  		page = new PackageSourcePage(node, null, sourceLocator, rootFolder,
  				context, packagePageLink);
  		page.render();
  
  		final Document doc = support.parse(output.getFile("index.source.html"));
  		assertEquals("index.html",
  				support.findStr(doc, "/html/body/div[1]/span[1]/a/@href"));
  		assertEquals("el_class",
  				support.findStr(doc, "/html/body/div[1]/span[1]/a/@class"));
  		assertEquals("Classes",
  				support.findStr(doc, "/html/body/div[1]/span[1]/a"));
  		assertEquals("el_source", support.findStr(doc,
  				"/html/body/table[1]/tbody/tr[1]/td[1]/a/@class"));
  		assertEquals("Src1.java",
  				support.findStr(doc, "/html/body/table[1]/tbody/tr[1]/td[1]/a"));
  		assertEquals("el_source", support.findStr(doc,
  				"/html/body/table[1]/tbody/tr[2]/td[1]/span/@class"));
  		assertEquals("Src2.java", support.findStr(doc,
  				"/html/body/table[1]/tbody/tr[2]/td[1]/span"));
  	}
  
  	@Test
  	public void should_render_non_empty_sources() throws Exception {
  		final ISourceFileCoverage emptySource = new SourceFileCoverageImpl(
  				"Empty.java", "example");
  		final SourceFileCoverageImpl nonEmptySource = new SourceFileCoverageImpl(
  				"NonEmpty.java", "example");
  		nonEmptySource.increment(CounterImpl.COUNTER_1_0,
  				CounterImpl.COUNTER_0_0, 1);
  		node = new PackageCoverageImpl("example",
  				Collections.<IClassCoverage> emptyList(),
  				Arrays.asList(emptySource, nonEmptySource));
  
  		page = new PackageSourcePage(node, null, sourceLocator, rootFolder,
  				context, packagePageLink);
  		page.render();
  
  		final Document doc = support.parse(output.getFile("index.source.html"));
  		assertEquals("NonEmpty.java", support.findStr(doc,
  				"/html/body/table[1]/tbody/tr[1]/td[1]/span"));
  		assertEquals("1",
  				support.findStr(doc, "count(/html/body/table[1]/tbody/tr)"));
  	}
  
  	@Test
  	public void testGetSourceFilePages() throws Exception {
  		page = new PackageSourcePage(node, null, sourceLocator, rootFolder,
  				context, packagePageLink);
  		page.render();
  
  		assertNotNull(page.getSourceFilePage("Src1.java"));
  		assertNull(page.getSourceFilePage("Src2.java"));
  	}
  
  }
  