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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.Arrays;
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 BarColumn}.
*/
public class BarColumnTest {
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 BarColumn(CounterEntity.LINE, Locale.ENGLISH);
}
@After
public void teardown() throws IOException {
output.close();
output.assertAllClosed();
}
@Test
public void testInit() throws Exception {
final ITableItem i = createItem(6, 24);
assertTrue(column.init(Arrays.asList(i), i.getNode()));
html.close();
}
@Test
public void testFooter() throws Exception {
column.footer(td, createNode(15, 5), resources, root);
final Document doc = parseDoc();
assertEquals("15 of 20",
support.findStr(doc, "/html/body/table/tr/td/text()"));
}
@Test
public void testBarWidths() throws Exception {
final ITableItem i1 = createItem(15, 5);
final ITableItem i2 = createItem(6, 24);
column.init(Arrays.asList(i1, i2), createNode(21, 29));
column.item(td, i1, resources, root);
final Document doc = parseDoc();
assertEquals("2",
support.findStr(doc, "count(/html/body/table/tr[1]/td/img)"));
// red bar
assertEquals("jacoco-resources/redbar.gif",
support.findStr(doc, "/html/body/table/tr[1]/td/img[1]/@src"));
assertEquals("15",
support.findStr(doc, "/html/body/table/tr[1]/td/img[1]/@alt"));
assertEquals("60", support.findStr(doc,
"/html/body/table/tr[1]/td/img[1]/@width"));
// green bar
assertEquals("jacoco-resources/greenbar.gif",
support.findStr(doc, "/html/body/table/tr[1]/td/img[2]/@src"));
assertEquals("5",
support.findStr(doc, "/html/body/table/tr[1]/td/img[2]/@alt"));
assertEquals("20", support.findStr(doc,
"/html/body/table/tr[1]/td/img[2]/@width"));
}
@Test
public void testRedBarOnly() throws Exception {
final ITableItem i1 = createItem(20, 0);
column.init(Arrays.asList(i1), createNode(20, 0));
column.item(td, i1, resources, root);
final Document doc = parseDoc();
assertEquals("1",
support.findStr(doc, "count(/html/body/table/tr[1]/td/img)"));
// red bar
assertEquals("jacoco-resources/redbar.gif",
support.findStr(doc, "/html/body/table/tr[1]/td/img[1]/@src"));
assertEquals("20",
support.findStr(doc, "/html/body/table/tr[1]/td/img[1]/@alt"));
assertEquals("120", support.findStr(doc,
"/html/body/table/tr[1]/td/img[1]/@width"));
}
@Test
public void testGreenBarOnly() throws Exception {
final ITableItem i1 = createItem(00, 20);
column.init(Arrays.asList(i1), createNode(00, 20));
column.item(td, i1, resources, root);
final Document doc = parseDoc();
assertEquals("1",
support.findStr(doc, "count(/html/body/table/tr[1]/td/img)"));
// red bar
assertEquals("jacoco-resources/greenbar.gif",
support.findStr(doc, "/html/body/table/tr[1]/td/img[1]/@src"));
assertEquals("20",
support.findStr(doc, "/html/body/table/tr[1]/td/img[1]/@alt"));
assertEquals("120", support.findStr(doc,
"/html/body/table/tr[1]/td/img[1]/@width"));
}
@Test
public void testNoBars() throws Exception {
final ITableItem i1 = createItem(00, 00);
column.init(Arrays.asList(i1), createNode(00, 00));
column.item(td, i1, resources, root);
final Document doc = parseDoc();
assertEquals("0",
support.findStr(doc, "count(/html/body/table/tr[1]/td/img)"));
}
@Test
public void testLocale() throws Exception {
final BarColumn col = new BarColumn(CounterEntity.LINE, Locale.FRENCH);
final ITableItem i1 = createItem(0, 123456);
col.init(Arrays.asList(i1), createNode(00, 20));
col.item(td, i1, resources, root);
final Document doc = parseDoc();
assertEquals("123\u00a0456",
support.findStr(doc, "/html/body/table/tr[1]/td/img[1]/@alt"));
}
@Test
public void testComparator1() throws Exception {
final Comparator<ITableItem> c = column.getComparator();
final ITableItem i1 = createItem(50, 50);
final ITableItem i2 = createItem(20, 80);
assertTrue(c.compare(i1, i2) < 0);
assertTrue(c.compare(i2, i1) > 0);
assertEquals(0, c.compare(i1, i1));
html.close();
}
@Test
public void testComparator2() throws Exception {
final Comparator<ITableItem> c = column.getComparator();
final ITableItem i1 = createItem(50, 60);
final ITableItem i2 = createItem(50, 50);
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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