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/*******************************************************************************
* 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.table;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import java.io.IOException;
import java.util.Comparator;
import java.util.Locale;
import org.jacoco.core.analysis.CoverageNodeImpl;
import org.jacoco.core.analysis.ICoverageNode;
import org.jacoco.core.analysis.ICoverageNode.CounterEntity;
import org.jacoco.core.analysis.ICoverageNode.ElementType;
import org.jacoco.core.internal.analysis.CounterImpl;
import org.jacoco.report.MemoryMultiReportOutput;
import org.jacoco.report.internal.ReportOutputFolder;
import org.jacoco.report.internal.html.HTMLElement;
import org.jacoco.report.internal.html.HTMLSupport;
import org.jacoco.report.internal.html.resources.Resources;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.w3c.dom.Document;
/**
* Unit tests for {@link PercentageColumn}.
*/
public class PercentageColumnTest {
private MemoryMultiReportOutput output;
private ReportOutputFolder root;
private Resources resources;
private HTMLElement html;
private HTMLElement td;
private HTMLSupport support;
private IColumnRenderer column;
@Before
public void setup() throws Exception {
output = new MemoryMultiReportOutput();
root = new ReportOutputFolder(output);
resources = new Resources(root);
html = new HTMLElement(root.createFile("Test.html"), "UTF-8");
html.head().title();
td = html.body().table("somestyle").tr().td();
support = new HTMLSupport();
column = new PercentageColumn(CounterEntity.LINE, Locale.ENGLISH);
}
@After
public void teardown() throws IOException {
output.close();
output.assertAllClosed();
}
@Test
public void testInit() throws Exception {
assertTrue(column.init(null, null));
html.close();
}
@Test
public void testItem1() throws Exception {
final ITableItem item = createItem(100, 50);
column.item(td, item, resources, root);
final Document doc = parseDoc();
assertEquals("33%",
support.findStr(doc, "/html/body/table/tr/td[1]/text()"));
}
@Test
public void testItem2() throws Exception {
final ITableItem item = createItem(0, 0);
column.item(td, item, resources, root);
final Document doc = parseDoc();
assertEquals("n/a",
support.findStr(doc, "/html/body/table/tr/td[1]/text()"));
}
@Test
public void testRounding() throws Exception {
final ITableItem item = createItem(1, 199);
column.item(td, item, resources, root);
final Document doc = parseDoc();
assertEquals("99%",
support.findStr(doc, "/html/body/table/tr/td[1]/text()"));
}
@Test
public void testLocale() throws Exception {
IColumnRenderer column = new PercentageColumn(CounterEntity.LINE,
Locale.FRENCH);
final ITableItem item = createItem(0, 1000);
column.item(td, item, resources, root);
final Document doc = parseDoc();
// After integration of JEP 252 into JDK9, CLDR locale data is used by
// default, which results in usage of non-breaking space below, while
// the legacy locale data uses regular space:
assertTrue(support.findStr(doc, "/html/body/table/tr/td[1]/text()")
.matches("100[ \u00A0]%"));
}
@Test
public void testFooter1() throws Exception {
final ITableItem item = createItem(20, 60);
column.footer(td, item.getNode(), resources, root);
final Document doc = parseDoc();
assertEquals("75%", support.findStr(doc, "/html/body/table/tr"));
}
@Test
public void testFooter2() throws Exception {
final ITableItem item = createItem(0, 0);
column.footer(td, item.getNode(), resources, root);
final Document doc = parseDoc();
assertEquals("n/a", support.findStr(doc, "/html/body/table/tr"));
}
@Test
public void testComparator() throws Exception {
final Comparator<ITableItem> c = column.getComparator();
final ITableItem i1 = createItem(50, 50);
final ITableItem i2 = createItem(800, 200);
assertTrue(c.compare(i1, i2) < 0);
assertTrue(c.compare(i2, i1) > 0);
assertEquals(0, c.compare(i1, i1));
html.close();
}
private ITableItem createItem(final int missed, final int covered) {
final ICoverageNode node = createNode(missed, covered);
return new ITableItem() {
public String getLinkLabel() {
return "Foo";
}
public String getLink(ReportOutputFolder base) {
return null;
}
public String getLinkStyle() {
return Resources.getElementStyle(node.getElementType());
}
public ICoverageNode getNode() {
return node;
}
};
}
private CoverageNodeImpl createNode(final int missed, final int covered) {
return new CoverageNodeImpl(ElementType.GROUP, "Foo") {
{
this.lineCounter = CounterImpl.getInstance(missed, covered);
}
};
}
private Document parseDoc() throws Exception {
html.close();
return support.parse(output.getFile("Test.html"));
}
}
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