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      1 /*******************************************************************************
      2  * Copyright (c) 2009, 2018 Mountainminds GmbH & Co. KG and Contributors
      3  * All rights reserved. This program and the accompanying materials
      4  * are made available under the terms of the Eclipse Public License v1.0
      5  * which accompanies this distribution, and is available at
      6  * http://www.eclipse.org/legal/epl-v10.html
      7  *
      8  * Contributors:
      9  *    Marc R. Hoffmann - initial API and implementation
     10  *
     11  *******************************************************************************/
     12 package org.jacoco.report.html;
     13 
     14 import static org.junit.Assert.assertEquals;
     15 import static org.junit.Assert.assertSame;
     16 import static org.junit.Assert.assertTrue;
     17 
     18 import java.io.BufferedReader;
     19 import java.io.IOException;
     20 import java.io.InputStreamReader;
     21 import java.util.Locale;
     22 
     23 import org.jacoco.report.ILanguageNames;
     24 import org.jacoco.report.MemoryMultiReportOutput;
     25 import org.jacoco.report.ReportStructureTestDriver;
     26 import org.junit.After;
     27 import org.junit.Before;
     28 import org.junit.Test;
     29 
     30 /**
     31  * Unit tests for {@link HTMLFormatter}.
     32  */
     33 public class HTMLFormatterTest {
     34 
     35 	private ReportStructureTestDriver driver;
     36 
     37 	private HTMLFormatter formatter;
     38 
     39 	private MemoryMultiReportOutput output;
     40 
     41 	@Before
     42 	public void setup() {
     43 		driver = new ReportStructureTestDriver();
     44 		formatter = new HTMLFormatter();
     45 		output = new MemoryMultiReportOutput();
     46 	}
     47 
     48 	@After
     49 	public void teardown() {
     50 		output.assertAllClosed();
     51 	}
     52 
     53 	@Test
     54 	public void testStructureWithNestedGroups() throws IOException {
     55 		driver.sendNestedGroups(formatter.createVisitor(output));
     56 		output.assertFile("index.html");
     57 		output.assertFile("group1/index.html");
     58 		output.assertFile("group1/group/index.html");
     59 		output.assertFile("group1/group/bundle/index.html");
     60 		output.assertFile("bundle/index.html");
     61 	}
     62 
     63 	@Test
     64 	public void testStructureWithGroup() throws IOException {
     65 		driver.sendGroup(formatter.createVisitor(output));
     66 		output.assertFile("index.html");
     67 		output.assertFile("bundle/index.html");
     68 		output.assertFile("bundle/org.jacoco.example/index.html");
     69 		output.assertFile("bundle/org.jacoco.example/FooClass.html");
     70 	}
     71 
     72 	@Test
     73 	public void testStructureWithBundleOnly() throws IOException {
     74 		driver.sendBundle(formatter.createVisitor(output));
     75 		output.assertFile("index.html");
     76 		output.assertFile("org.jacoco.example/index.html");
     77 		output.assertFile("org.jacoco.example/FooClass.html");
     78 	}
     79 
     80 	@Test
     81 	public void testDefaultEncoding() throws Exception {
     82 		driver.sendBundle(formatter.createVisitor(output));
     83 		final BufferedReader reader = new BufferedReader(new InputStreamReader(
     84 				output.getFileAsStream("index.html"), "UTF-8"));
     85 		final String line = reader.readLine();
     86 		assertTrue(line,
     87 				line.startsWith("<?xml version=\"1.0\" encoding=\"UTF-8\""));
     88 	}
     89 
     90 	@Test
     91 	public void testSetEncoding() throws Exception {
     92 		formatter.setOutputEncoding("UTF-16");
     93 		driver.sendBundle(formatter.createVisitor(output));
     94 		final BufferedReader reader = new BufferedReader(new InputStreamReader(
     95 				output.getFileAsStream("index.html"), "UTF-16"));
     96 		final String line = reader.readLine();
     97 		assertTrue(line,
     98 				line.startsWith("<?xml version=\"1.0\" encoding=\"UTF-16\""));
     99 	}
    100 
    101 	@Test
    102 	public void testGetLanguageNames() throws Exception {
    103 		ILanguageNames names = new ILanguageNames() {
    104 			public String getPackageName(String vmname) {
    105 				return null;
    106 			}
    107 
    108 			public String getQualifiedClassName(String vmname) {
    109 				return null;
    110 			}
    111 
    112 			public String getClassName(String vmname, String vmsignature,
    113 					String vmsuperclass, String[] vminterfaces) {
    114 				return null;
    115 			}
    116 
    117 			public String getMethodName(String vmclassname,
    118 					String vmmethodname, String vmdesc, String vmsignature) {
    119 				return null;
    120 			}
    121 
    122 			public String getQualifiedMethodName(String vmclassname,
    123 					String vmmethodname, String vmdesc, String vmsignature) {
    124 				return null;
    125 			}
    126 		};
    127 		formatter.setLanguageNames(names);
    128 		assertSame(names, formatter.getLanguageNames());
    129 		output.close();
    130 	}
    131 
    132 	@Test
    133 	public void testGetFooterText() throws Exception {
    134 		formatter.setFooterText("Custom Footer");
    135 		assertEquals("Custom Footer", formatter.getFooterText());
    136 		output.close();
    137 	}
    138 
    139 	@Test
    140 	public void testGetLocale() throws Exception {
    141 		formatter.setLocale(Locale.KOREAN);
    142 		assertEquals(Locale.KOREAN, formatter.getLocale());
    143 		output.close();
    144 	}
    145 
    146 }
    147