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;
  
  import static org.junit.Assert.assertEquals;
  import static org.junit.Assert.assertSame;
  
  import java.io.IOException;
  
  import org.jacoco.report.MemoryMultiReportOutput;
  import org.junit.After;
  import org.junit.Before;
  import org.junit.Test;
  
  /**
   * Unit tests for {@link ReportOutputFolder}.
   */
  public class ReportOutputFolderTest {
  
  	private MemoryMultiReportOutput output;
  
  	private ReportOutputFolder root;
  
  	@Before
  	public void setup() {
  		output = new MemoryMultiReportOutput();
  		root = new ReportOutputFolder(output);
  	}
  
  	@After
  	public void teardown() throws IOException {
  		output.close();
  		output.assertAllClosed();
  	}
  
  	@Test
  	public void testFileInRoot() throws IOException {
  		root.createFile("test.html").close();
  		output.assertSingleFile("test.html");
  	}
  
  	@Test
  	public void testSubfolderInstance() throws IOException {
  		final ReportOutputFolder folder1 = root.subFolder("folder1");
  		final ReportOutputFolder folder2 = root.subFolder("folder1");
  		assertSame(folder1, folder2);
  	}
  
  	@Test
  	public void testFileInSubFolder() throws IOException {
  		root.subFolder("folderA").subFolder("folderB").createFile("test.html")
  				.close();
  		output.assertSingleFile("folderA/folderB/test.html");
  		output.close();
  		output.assertAllClosed();
  	}
  
  	@Test
  	public void testRelativeLinkInSameFolder() throws IOException {
  		final ReportOutputFolder base = root.subFolder("f1").subFolder("f2");
  		assertEquals("test.html", base.getLink(base, "test.html"));
  	}
  
  	@Test
  	public void testRelativeLinkInParentFolder() throws IOException {
  		final ReportOutputFolder base = root.subFolder("f1").subFolder("f2");
  		assertEquals("../../test.html", root.getLink(base, "test.html"));
  	}
  
  	@Test
  	public void testRelativeLinkInSubFolder() throws IOException {
  		final ReportOutputFolder folder = root.subFolder("f1").subFolder("f2");
  		assertEquals("f1/f2/test.html", folder.getLink(root, "test.html"));
  	}
  
  	@Test
  	public void testRelativeLinkInSibling1() throws IOException {
  		final ReportOutputFolder folder = root.subFolder("f1").subFolder("f2");
  		final ReportOutputFolder base = root.subFolder("g1").subFolder("g2");
  		assertEquals("../../f1/f2/test.html", folder.getLink(base, "test.html"));
  	}
  
  	@Test
  	public void testRelativeLinkInSibling2() throws IOException {
  		final ReportOutputFolder folder = root.subFolder("f1").subFolder("f2");
  		final ReportOutputFolder base = root.subFolder("f1").subFolder("g2");
  		assertEquals("../f2/test.html", folder.getLink(base, "test.html"));
  	}
  
  	@Test(expected = IllegalArgumentException.class)
  	public void testInvalidRelativeLink() throws IOException {
  		final ReportOutputFolder folder = root.subFolder("f1").subFolder("f2");
  		final ReportOutputFolder base = new ReportOutputFolder(
  				new MemoryMultiReportOutput()).subFolder("g1");
  		folder.getLink(base, "test.html");
  	}
  }
  