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 java.io.IOException;
  import java.io.Reader;
  import java.util.Arrays;
  import java.util.Collections;
  
  import org.jacoco.core.analysis.IClassCoverage;
  import org.jacoco.core.analysis.IPackageCoverage;
  import org.jacoco.core.analysis.ISourceFileCoverage;
  import org.jacoco.core.internal.analysis.ClassCoverageImpl;
  import org.jacoco.core.internal.analysis.CounterImpl;
  import org.jacoco.core.internal.analysis.MethodCoverageImpl;
  import org.jacoco.core.internal.analysis.PackageCoverageImpl;
  import org.jacoco.core.internal.analysis.SourceFileCoverageImpl;
  import org.jacoco.report.ISourceFileLocator;
  import org.junit.Before;
  import org.junit.Test;
  import org.w3c.dom.Document;
  
  /**
   * Unit tests for {@link PackagePage}.
   */
  public class PackagePageTest extends PageTestBase {
  
  	private IPackageCoverage node;
  	private ISourceFileLocator sourceLocator;
  
  	private PackagePage page;
  
  	@Before
  	@Override
  	public void setup() throws Exception {
  		super.setup();
  		sourceLocator = new ISourceFileLocator() {
  
  			public int getTabWidth() {
  				return 4;
  			}
  
  			public Reader getSourceFile(String packageName, String fileName)
  					throws IOException {
  				return null;
  			}
  		};
  	}
  
  	@Test
  	public void should_render_non_empty_classes() throws Exception {
  		final ClassCoverageImpl nonEmptyClass = new ClassCoverageImpl(
  				"example/NonEmptyClass", 0, false);
  		final MethodCoverageImpl nonEmptyMethod = new MethodCoverageImpl("m",
  				"()V", null);
  		nonEmptyMethod.increment(CounterImpl.COUNTER_1_0,
  				CounterImpl.COUNTER_0_0, 42);
  		nonEmptyClass.addMethod(nonEmptyMethod);
  		final ClassCoverageImpl emptyClass = new ClassCoverageImpl(
  				"example/EmptyClass", 0, false);
  
  		node = new PackageCoverageImpl("example",
  				Arrays.<IClassCoverage> asList(emptyClass, nonEmptyClass),
  				Collections.<ISourceFileCoverage> emptySet());
  
  		page = new PackagePage(node, null, sourceLocator, rootFolder, context);
  		page.render();
  
  		final Document doc = support.parse(output.getFile("index.html"));
  		assertEquals("NonEmptyClass", support.findStr(doc,
  				"/html/body/table[1]/tbody/tr[1]/td[1]/a"));
  		assertEquals("1",
  				support.findStr(doc, "count(/html/body/table[1]/tbody/tr)"));
  	}
  
  	@Test
  	public void testContentsWithSource() throws Exception {
  		ClassCoverageImpl class1 = new ClassCoverageImpl(
  				"org/jacoco/example/Foo1", 0x1000, false);
  		MethodCoverageImpl method1 = new MethodCoverageImpl("m", "()V", null);
  		method1.increment(CounterImpl.COUNTER_1_0, CounterImpl.COUNTER_0_0, 42);
  		class1.addMethod(method1);
  		ClassCoverageImpl class2 = new ClassCoverageImpl(
  				"org/jacoco/example/Foo2", 0x2000, false);
  		MethodCoverageImpl method2 = new MethodCoverageImpl("m", "()V", null);
  		method2.increment(CounterImpl.COUNTER_1_0, CounterImpl.COUNTER_0_0, 42);
  		class2.addMethod(method2);
  		ISourceFileCoverage src1 = new SourceFileCoverageImpl("Src1.java",
  				"org/jacoco/example");
  		node = new PackageCoverageImpl("org/jacoco/example",
  				Arrays.<IClassCoverage> asList(class1, class2),
  				Arrays.asList(src1));
  
  		page = new PackagePage(node, null, sourceLocator, rootFolder, context);
  		page.render();
  
  		final Document doc = support.parse(output.getFile("index.html"));
  
  		// Expect "Source Files" links
  		assertEquals("index.source.html",
  				support.findStr(doc, "/html/body/div[1]/span[1]/a/@href"));
  		assertEquals("el_source",
  				support.findStr(doc, "/html/body/div[1]/span[1]/a/@class"));
  		assertEquals("Source Files",
  				support.findStr(doc, "/html/body/div[1]/span[1]/a"));
  		assertEquals("el_class", support.findStr(doc,
  				"/html/body/table[1]/tbody/tr[1]/td[1]/a/@class"));
  		assertEquals("Foo1",
  				support.findStr(doc, "/html/body/table[1]/tbody/tr[1]/td[1]/a"));
  		assertEquals("el_class", support.findStr(doc,
  				"/html/body/table[1]/tbody/tr[2]/td[1]/a/@class"));
  		assertEquals("Foo2",
  				support.findStr(doc, "/html/body/table[1]/tbody/tr[2]/td[1]/a"));
  
  		output.assertFile("index.source.html");
  	}
  
  	@Test
  	public void testContentsNoSource() throws Exception {
  		ClassCoverageImpl class1 = new ClassCoverageImpl(
  				"org/jacoco/example/Foo1", 0x1000, false);
  		MethodCoverageImpl method1 = new MethodCoverageImpl("m", "()V", null);
  		method1.increment(CounterImpl.COUNTER_1_0, CounterImpl.COUNTER_0_0, 42);
  		class1.addMethod(method1);
  		ClassCoverageImpl class2 = new ClassCoverageImpl(
  				"org/jacoco/example/Foo2", 0x2000, false);
  		MethodCoverageImpl method2 = new MethodCoverageImpl("m", "()V", null);
  		method2.increment(CounterImpl.COUNTER_1_0, CounterImpl.COUNTER_0_0, 42);
  		class2.addMethod(method2);
  		node = new PackageCoverageImpl("org/jacoco/example",
  				Arrays.<IClassCoverage> asList(class1, class2),
  				Collections.<ISourceFileCoverage> emptyList());
  
  		page = new PackagePage(node, null, sourceLocator, rootFolder, context);
  		page.render();
  
  		// Expect no "Source Files" link
  		final Document doc = support.parse(output.getFile("index.html"));
  		assertEquals("Sessions",
  				support.findStr(doc, "/html/body/div[1]/span[1]/a"));
  
  		// Expect no source files page:
  		output.assertNoFile("index.source.html");
  	}
  
  }
  