| /******************************************************************************* |
| * 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 static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertNull; |
| |
| import java.io.BufferedReader; |
| import java.io.ByteArrayInputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.Reader; |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import org.junit.Test; |
| |
| public class InputStreamSourceFileLocatorTest { |
| |
| private Map<String, byte[]> sources = new HashMap<String, byte[]>(); |
| |
| class TestLocator extends InputStreamSourceFileLocator { |
| |
| protected TestLocator(String encoding, int tabWidth) { |
| super(encoding, tabWidth); |
| } |
| |
| @Override |
| protected InputStream getSourceStream(String path) throws IOException { |
| final byte[] bytes = sources.get(path); |
| return bytes == null ? null : new ByteArrayInputStream(bytes); |
| } |
| } |
| |
| @Test |
| public void testGetTabWidth() throws IOException { |
| ISourceFileLocator locator = new TestLocator("UTF-8", 17); |
| assertEquals(17, locator.getTabWidth()); |
| } |
| |
| @Test |
| public void testGetSourceFileNegative() throws IOException { |
| ISourceFileLocator locator = new TestLocator("UTF-8", 4); |
| assertNull(locator.getSourceFile("org/jacoco/example", "Test.java")); |
| } |
| |
| @Test |
| public void testGetSourceFile() throws IOException { |
| ISourceFileLocator locator = new TestLocator("UTF-8", 4); |
| sources.put("org/jacoco/example/Test.java", "ÜÄö".getBytes("UTF-8")); |
| assertContent("ÜÄö", |
| locator.getSourceFile("org/jacoco/example", "Test.java")); |
| } |
| |
| @Test |
| public void testGetSourceFileDefaultPackage() throws IOException { |
| ISourceFileLocator locator = new TestLocator("UTF-8", 4); |
| sources.put("Test.java", "ÜÄö".getBytes("UTF-8")); |
| assertContent("ÜÄö", locator.getSourceFile("", "Test.java")); |
| } |
| |
| @Test |
| public void testEncoding() throws IOException { |
| ISourceFileLocator locator = new TestLocator("UTF-16", 4); |
| sources.put("Test.java", "ÜÄö".getBytes("UTF-16")); |
| assertContent("ÜÄö", locator.getSourceFile("", "Test.java")); |
| } |
| |
| @Test |
| public void testDefaultEncoding() throws IOException { |
| ISourceFileLocator locator = new TestLocator(null, 4); |
| sources.put("Test.java", "Hello World!".getBytes()); |
| assertContent("Hello World!", locator.getSourceFile("", "Test.java")); |
| } |
| |
| private void assertContent(String expected, Reader source) |
| throws IOException { |
| assertNotNull(source); |
| final BufferedReader buffer = new BufferedReader(source); |
| assertEquals(expected, buffer.readLine()); |
| assertNull(buffer.readLine()); |
| buffer.close(); |
| } |
| |
| } |