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.html.page;
  
  import static org.junit.Assert.assertEquals;
  
  import java.io.IOException;
  
  import org.jacoco.core.analysis.IClassCoverage;
  import org.jacoco.core.internal.analysis.ClassCoverageImpl;
  import org.jacoco.core.internal.analysis.CounterImpl;
  import org.jacoco.core.internal.analysis.MethodCoverageImpl;
  import org.jacoco.report.internal.ReportOutputFolder;
  import org.jacoco.report.internal.html.ILinkable;
  import org.junit.Before;
  import org.junit.Test;
  import org.w3c.dom.Document;
  
  /**
   * Unit tests for {@link ClassPage}.
   */
  public class ClassPageTest extends PageTestBase {
  
  	private ClassCoverageImpl node;
  
  	private ClassPage page;
  
  	@Before
  	@Override
  	public void setup() throws Exception {
  		super.setup();
  		final MethodCoverageImpl m = new MethodCoverageImpl("a", "()V", null);
  		m.increment(CounterImpl.COUNTER_1_0, CounterImpl.COUNTER_0_0, 42);
  		node = new ClassCoverageImpl("org/jacoco/example/Foo", 123, false);
  		node.addMethod(m);
  		node.addMethod(new MethodCoverageImpl("b", "()V", null));
  		node.addMethod(new MethodCoverageImpl("c", "()V", null));
  	}
  
  	@Test
  	public void testContents() throws Exception {
  		page = new ClassPage(node, null, null, rootFolder, context);
  		page.render();
  
  		final Document doc = support.parse(output.getFile("Foo.html"));
  		assertEquals("", support.findStr(doc, "doc/body/p[1]"));
  		assertEquals("el_method", support.findStr(doc,
  				"/html/body/table[1]/tbody/tr[1]/td[1]/span/@class"));
  		assertEquals("a()", support.findStr(doc,
  				"/html/body/table[1]/tbody/tr[1]/td[1]/span"));
  		assertEquals("b()", support.findStr(doc,
  				"/html/body/table[1]/tbody/tr[2]/td[1]/span"));
  		assertEquals("c()", support.findStr(doc,
  				"/html/body/table[1]/tbody/tr[3]/td[1]/span"));
  	}
  
  	@Test
  	public void should_generate_message_when_SourceFileName_not_present()
  			throws Exception {
  		page = new ClassPage(node, null, null, rootFolder, context);
  		page.render();
  
  		final Document doc = support.parse(output.getFile("Foo.html"));
  		assertEquals(
  				"Class files must be compiled with debug information to link with source files.",
  				support.findStr(doc, "/html/body/p[1]"));
  	}
  
  	@Test
  	public void should_generate_message_when_SourceFileName_present_but_no_SourceFilePage()
  			throws Exception {
  		node.setSourceFileName("Foo.java");
  
  		page = new ClassPage(node, null, null, rootFolder, context);
  		page.render();
  
  		final Document doc = support.parse(output.getFile("Foo.html"));
  		assertEquals(
  				"Source file \"org/jacoco/example/Foo.java\" was not found during generation of report.",
  				support.findStr(doc, "/html/body/p[1]"));
  	}
  
  	@Test
  	public void should_generate_message_with_default_package_when_SourceFileName_present_but_no_SourceFilePage()
  			throws Exception {
  		final MethodCoverageImpl m = new MethodCoverageImpl("a", "()V", null);
  		m.increment(CounterImpl.COUNTER_1_0, CounterImpl.COUNTER_0_0, 42);
  		node = new ClassCoverageImpl("Foo", 123, false);
  		node.addMethod(m);
  		node.setSourceFileName("Foo.java");
  
  		page = new ClassPage(node, null, null, rootFolder, context);
  		page.render();
  
  		final Document doc = support.parse(output.getFile("Foo.html"));
  		assertEquals(
  				"Source file \"Foo.java\" was not found during generation of report.",
  				support.findStr(doc, "/html/body/p[1]"));
  	}
  
  	@Test
  	public void should_not_generate_message_when_SourceFileName_and_SourceFilePage_present()
  			throws Exception {
  		node.setSourceFileName("Foo.java");
  
  		page = new ClassPage(node, null, new SourceLink(), rootFolder, context);
  		page.render();
  
  		final Document doc = support.parse(output.getFile("Foo.html"));
  		assertEquals("", support.findStr(doc, "/html/body/p[1]"));
  	}
  
  	@Test
  	public void should_generate_message_when_no_lines() throws Exception {
  		node = new ClassCoverageImpl("Foo", 123, false);
  		node.addMethod(new MethodCoverageImpl("m", "()V", null));
  
  		page = new ClassPage(node, null, new SourceLink(), rootFolder, context);
  		page.render();
  
  		final Document doc = support.parse(output.getFile("Foo.html"));
  		assertEquals(
  				"Class files must be compiled with debug information to show line coverage.",
  				support.findStr(doc, "/html/body/p[1]"));
  	}
  
  	@Test
  	public void should_generate_message_when_class_id_mismatch()
  			throws Exception {
  		node = new ClassCoverageImpl("Foo", 123, true);
  		node.addMethod(new MethodCoverageImpl("m", "()V", null));
  
  		page = new ClassPage(node, null, new SourceLink(), rootFolder, context);
  		page.render();
  
  		final Document doc = support.parse(output.getFile("Foo.html"));
  		assertEquals("A different version of class was executed at runtime.",
  				support.findStr(doc, "/html/body/p[1]"));
  	}
  
  	private class SourceLink implements ILinkable {
  
  		public String getLink(final ReportOutputFolder base) {
  			return "Source.java.html";
  		}
  
  		public String getLinkLabel() {
  			return "";
  		}
  
  		public String getLinkStyle() {
  			return null;
  		}
  
  	}
  
  	@Test
  	public void testGetFileName() throws IOException {
  		page = new ClassPage(node, null, null, rootFolder, context);
  		assertEquals("Foo.html", page.getFileName());
  	}
  
  	@Test
  	public void testGetFileNameDefault() throws IOException {
  		IClassCoverage defaultNode = new ClassCoverageImpl("Foo", 123, false);
  		page = new ClassPage(defaultNode, null, null, rootFolder, context);
  		assertEquals("Foo.html", page.getFileName());
  	}
  
  	@Test
  	public void testGetLinkLabel() throws IOException {
  		page = new ClassPage(node, null, null, rootFolder, context);
  		assertEquals("Foo", page.getLinkLabel());
  	}
  
  }
  