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;
  
  import java.io.IOException;
  import java.io.Reader;
  import java.io.StringReader;
  import java.util.Arrays;
  import java.util.Collection;
  import java.util.Collections;
  import java.util.List;
  
  import org.jacoco.core.analysis.IClassCoverage;
  import org.jacoco.core.analysis.IMethodCoverage;
  import org.jacoco.core.analysis.IPackageCoverage;
  import org.jacoco.core.analysis.ISourceFileCoverage;
  import org.jacoco.core.data.ExecutionData;
  import org.jacoco.core.data.SessionInfo;
  import org.jacoco.core.internal.analysis.BundleCoverageImpl;
  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;
  
  /**
   * Creates a simple hierarchy of coverage nodes and feeds it into
   * {@link IReportVisitor} instances.
   */
  public class ReportStructureTestDriver {
  
  	private final List<SessionInfo> sessions = Collections.emptyList();
  
  	private final Collection<ExecutionData> executionData = Collections
  			.emptyList();
  
  	public final ISourceFileLocator sourceFileLocator = new ISourceFileLocator() {
  
  		public Reader getSourceFile(String packageName, String fileName)
  				throws IOException {
  			return  new StringReader("");
  		}
  
  		public int getTabWidth() {
  			return 4;
  		}
  	};
  
  	private final IMethodCoverage methodCoverage;
  
  	private final IClassCoverage classCoverage;
  
  	private final ISourceFileCoverage sourceFileCoverage;
  
  	private final IPackageCoverage packageCoverage;
  
  	private final BundleCoverageImpl bundleCoverage;
  
  	public ReportStructureTestDriver() {
  		final MethodCoverageImpl m = new MethodCoverageImpl("fooMethod", "()V",
  				null);
  		m.increment(CounterImpl.getInstance(3, 5), CounterImpl.COUNTER_0_0, 1);
  		m.increment(CounterImpl.getInstance(3, 5),
  				CounterImpl.getInstance(1, 2), 2);
  		m.increment(CounterImpl.getInstance(4, 5), CounterImpl.COUNTER_0_0, 4);
  		m.incrementMethodCounter();
  		methodCoverage = m;
  
  		final ClassCoverageImpl classCoverageImpl = new ClassCoverageImpl(
  				"org/jacoco/example/FooClass", 1001, false);
  		classCoverageImpl.setSourceFileName("FooClass.java");
  		classCoverageImpl.addMethod(methodCoverage);
  		classCoverage = classCoverageImpl;
  
  		final SourceFileCoverageImpl sourceFileCoverageImpl = new SourceFileCoverageImpl(
  				"FooClass.java", "org/jacoco/example");
  		sourceFileCoverageImpl.increment(classCoverage);
  		sourceFileCoverage = sourceFileCoverageImpl;
  
  		final ClassCoverageImpl emptyClassInNonEmptyPackage = new ClassCoverageImpl(
  				"org/jacoco/example/Empty", 0, false);
  		emptyClassInNonEmptyPackage.setSourceFileName("Empty.java");
  		final SourceFileCoverageImpl emptySourceInNonEmptyPackage = new SourceFileCoverageImpl(
  				"Empty.java", "org/jacoco/example");
  
  		final ClassCoverageImpl emptyClassInEmptyPackage = new ClassCoverageImpl(
  				"empty/Empty", 0, false);
  		emptyClassInEmptyPackage.setSourceFileName("Empty.java");
  		final SourceFileCoverageImpl emptySourceInEmptyPackage = new SourceFileCoverageImpl(
  				"Empty.java", "empty");
  		final PackageCoverageImpl emptyPackage = new PackageCoverageImpl(
  				"empty",
  				Collections.<IClassCoverage> singletonList(
  						emptyClassInEmptyPackage),
  				Collections.<ISourceFileCoverage> singletonList(
  						emptySourceInEmptyPackage));
  
  		packageCoverage = new PackageCoverageImpl("org/jacoco/example",
  				Arrays.asList(classCoverage, emptyClassInNonEmptyPackage),
  				Arrays.asList(sourceFileCoverage,
  						emptySourceInNonEmptyPackage));
  		bundleCoverage = new BundleCoverageImpl("bundle",
  				Arrays.asList(packageCoverage, emptyPackage));
  	}
  
  	public void sendNestedGroups(IReportVisitor reportVisitor)
  			throws IOException {
  		reportVisitor.visitInfo(sessions, executionData);
  		final IReportGroupVisitor report = reportVisitor.visitGroup("report");
  		final IReportGroupVisitor group1 = report.visitGroup("group1");
  		sendGroup(group1);
  		sendBundle(report);
  		reportVisitor.visitEnd();
  	}
  
  	public void sendGroup(IReportVisitor reportVisitor) throws IOException {
  		reportVisitor.visitInfo(sessions, executionData);
  		final IReportGroupVisitor group = reportVisitor.visitGroup("group");
  		sendBundle(group);
  		reportVisitor.visitEnd();
  	}
  
  	public void sendGroup(IReportGroupVisitor groupVisitor) throws IOException {
  		final IReportGroupVisitor group = groupVisitor.visitGroup("group");
  		sendBundle(group);
  	}
  
  	public void sendBundle(IReportVisitor reportVisitor) throws IOException {
  		reportVisitor.visitInfo(sessions, executionData);
  		reportVisitor.visitBundle(bundleCoverage, sourceFileLocator);
  		reportVisitor.visitEnd();
  	}
  
  	public void sendBundle(IReportGroupVisitor groupVisitor)
  			throws IOException {
  		groupVisitor.visitBundle(bundleCoverage, sourceFileLocator);
  	}
  
  }
  