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.html;
  
  import static org.junit.Assert.assertEquals;
  import static org.junit.Assert.assertSame;
  import static org.junit.Assert.assertTrue;
  
  import java.io.BufferedReader;
  import java.io.IOException;
  import java.io.InputStreamReader;
  import java.util.Locale;
  
  import org.jacoco.report.ILanguageNames;
  import org.jacoco.report.MemoryMultiReportOutput;
  import org.jacoco.report.ReportStructureTestDriver;
  import org.junit.After;
  import org.junit.Before;
  import org.junit.Test;
  
  /**
   * Unit tests for {@link HTMLFormatter}.
   */
  public class HTMLFormatterTest {
  
  	private ReportStructureTestDriver driver;
  
  	private HTMLFormatter formatter;
  
  	private MemoryMultiReportOutput output;
  
  	@Before
  	public void setup() {
  		driver = new ReportStructureTestDriver();
  		formatter = new HTMLFormatter();
  		output = new MemoryMultiReportOutput();
  	}
  
  	@After
  	public void teardown() {
  		output.assertAllClosed();
  	}
  
  	@Test
  	public void testStructureWithNestedGroups() throws IOException {
  		driver.sendNestedGroups(formatter.createVisitor(output));
  		output.assertFile("index.html");
  		output.assertFile("group1/index.html");
  		output.assertFile("group1/group/index.html");
  		output.assertFile("group1/group/bundle/index.html");
  		output.assertFile("bundle/index.html");
  	}
  
  	@Test
  	public void testStructureWithGroup() throws IOException {
  		driver.sendGroup(formatter.createVisitor(output));
  		output.assertFile("index.html");
  		output.assertFile("bundle/index.html");
  
  		output.assertFile("bundle/org.jacoco.example/index.html");
  		output.assertFile("bundle/org.jacoco.example/index.source.html");
  		output.assertFile("bundle/org.jacoco.example/FooClass.html");
  		output.assertFile("bundle/org.jacoco.example/FooClass.java.html");
  		output.assertNoFile("bundle/org.jacoco.example/Empty.html");
  		output.assertNoFile("bundle/org.jacoco.example/Empty.java.html");
  
  		output.assertNoFile("bundle/empty/index.html");
  		output.assertNoFile("bundle/empty/index.source.html");
  		output.assertNoFile("bundle/empty/Empty.html");
  		output.assertNoFile("bundle/empty/Empty.java.html");
  	}
  
  	@Test
  	public void testStructureWithBundleOnly() throws IOException {
  		driver.sendBundle(formatter.createVisitor(output));
  		output.assertFile("index.html");
  
  		output.assertFile("org.jacoco.example/index.html");
  		output.assertFile("org.jacoco.example/index.source.html");
  		output.assertFile("org.jacoco.example/FooClass.html");
  		output.assertFile("org.jacoco.example/FooClass.java.html");
  		output.assertNoFile("org.jacoco.example/Empty.html");
  		output.assertNoFile("org.jacoco.example/Empty.java.html");
  
  		output.assertNoFile("empty/index.html");
  		output.assertNoFile("empty/index.source.html");
  		output.assertNoFile("empty/Empty.html");
  		output.assertNoFile("empty/Empty.java.html");
  	}
  
  	@Test
  	public void testDefaultEncoding() throws Exception {
  		driver.sendBundle(formatter.createVisitor(output));
  		final BufferedReader reader = new BufferedReader(new InputStreamReader(
  				output.getFileAsStream("index.html"), "UTF-8"));
  		final String line = reader.readLine();
  		assertTrue(line,
  				line.startsWith("<?xml version=\"1.0\" encoding=\"UTF-8\""));
  	}
  
  	@Test
  	public void testSetEncoding() throws Exception {
  		formatter.setOutputEncoding("UTF-16");
  		driver.sendBundle(formatter.createVisitor(output));
  		final BufferedReader reader = new BufferedReader(new InputStreamReader(
  				output.getFileAsStream("index.html"), "UTF-16"));
  		final String line = reader.readLine();
  		assertTrue(line,
  				line.startsWith("<?xml version=\"1.0\" encoding=\"UTF-16\""));
  	}
  
  	@Test
  	public void testGetLanguageNames() throws Exception {
  		ILanguageNames names = new ILanguageNames() {
  			public String getPackageName(String vmname) {
  				return null;
  			}
  
  			public String getQualifiedClassName(String vmname) {
  				return null;
  			}
  
  			public String getClassName(String vmname, String vmsignature,
  					String vmsuperclass, String[] vminterfaces) {
  				return null;
  			}
  
  			public String getMethodName(String vmclassname,
  					String vmmethodname, String vmdesc, String vmsignature) {
  				return null;
  			}
  
  			public String getQualifiedMethodName(String vmclassname,
  					String vmmethodname, String vmdesc, String vmsignature) {
  				return null;
  			}
  		};
  		formatter.setLanguageNames(names);
  		assertSame(names, formatter.getLanguageNames());
  		output.close();
  	}
  
  	@Test
  	public void testGetFooterText() throws Exception {
  		formatter.setFooterText("Custom Footer");
  		assertEquals("Custom Footer", formatter.getFooterText());
  		output.close();
  	}
  
  	@Test
  	public void testGetLocale() throws Exception {
  		formatter.setLocale(Locale.KOREAN);
  		assertEquals(Locale.KOREAN, formatter.getLocale());
  		output.close();
  	}
  
  }
  