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/*******************************************************************************
* Copyright (c) 2009, 2021 Mountainminds GmbH & Co. KG and Contributors
* This program and the accompanying materials are made available under
* the terms of the Eclipse Public License 2.0 which is available at
* http://www.eclipse.org/legal/epl-2.0
*
* SPDX-License-Identifier: EPL-2.0
*
* 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.fail;
import java.io.IOException;
import java.util.Arrays;
import java.util.Comparator;
import java.util.List;
import org.jacoco.core.analysis.CounterComparator;
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 Table}.
*/
public class TableTest {
private MemoryMultiReportOutput output;
private ReportOutputFolder root;
private Resources resources;
private HTMLElement html;
private HTMLElement body;
private Table table;
@Before
public void setup() throws IOException {
output = new MemoryMultiReportOutput();
root = new ReportOutputFolder(output);
resources = new Resources(root);
html = new HTMLElement(root.createFile("Test.html"), "UTF-8");
html.head().title();
body = html.body();
table = new Table();
}
@After
public void teardown() throws IOException {
output.close();
output.assertAllClosed();
}
@Test
public void testCallbackSequence() throws IOException {
final IColumnRenderer recorder = new StubRenderer(
CounterComparator.TOTALITEMS.on(CounterEntity.CLASS)) {
private final StringBuilder store = new StringBuilder();
@Override
public boolean init(List<? extends ITableItem> items,
ICoverageNode total) {
store.append("init-");
return true;
}
@Override
public void footer(HTMLElement td, ICoverageNode total,
Resources resources, ReportOutputFolder base) {
store.append("footer-");
}
@Override
public void item(HTMLElement td, ITableItem item,
Resources resources, ReportOutputFolder base) {
store.append("item").append(item.getLinkLabel()).append("-");
}
@Override
public String toString() {
return store.toString();
}
};
final List<ITableItem> items = Arrays.asList(createItem("A", 1),
createItem("B", 2), createItem("C", 3));
table.add("Header", null, recorder, false);
table.render(body, items, createTotal("Sum", 6), resources, root);
html.close();
assertEquals("init-footer-itemA-itemB-itemC-", recorder.toString());
}
@Test
public void testInvisible() throws IOException {
final IColumnRenderer column = new StubRenderer(
CounterComparator.TOTALITEMS.on(CounterEntity.CLASS)) {
@Override
public boolean init(List<? extends ITableItem> items,
ICoverageNode total) {
return false;
}
@Override
public void footer(HTMLElement td, ICoverageNode total,
Resources resources, ReportOutputFolder base) {
fail();
}
@Override
public void item(HTMLElement td, ITableItem item,
Resources resources, ReportOutputFolder base) {
fail();
}
};
final List<ITableItem> items = Arrays.asList(createItem("A", 1));
table.add("Header", null, column, false);
table.render(body, items, createTotal("Sum", 1), resources, root);
html.close();
}
@Test(expected = IllegalStateException.class)
public void testTwoDefaultSorts() throws IOException {
html.close();
table.add("Header1", null,
new StubRenderer(
CounterComparator.TOTALITEMS.on(CounterEntity.CLASS)),
true);
table.add("Header2", null,
new StubRenderer(
CounterComparator.TOTALITEMS.on(CounterEntity.CLASS)),
true);
}
@Test
public void testSortIds() throws Exception {
final List<ITableItem> items = Arrays.asList(createItem("C", 3),
createItem("E", 4), createItem("A", 1), createItem("D", 2));
table.add("Forward", null,
new StubRenderer(
CounterComparator.TOTALITEMS.on(CounterEntity.CLASS)),
false);
table.add("Reverse", null, new StubRenderer(
CounterComparator.TOTALITEMS.reverse().on(CounterEntity.CLASS)),
false);
table.render(body, items, createTotal("Sum", 6), resources, root);
html.close();
final HTMLSupport support = new HTMLSupport();
final Document doc = support.parse(output.getFile("Test.html"));
// The elements in Column 1 are sorted in forward order:
assertEquals("sortable",
support.findStr(doc, "/html/body/table/thead/tr/td[1]/@class"));
assertEquals("a",
support.findStr(doc, "/html/body/table/thead/tr/td[1]/@id"));
assertEquals("a2",
support.findStr(doc, "/html/body/table/tbody/tr[1]/td[1]/@id"));
assertEquals("a3",
support.findStr(doc, "/html/body/table/tbody/tr[2]/td[1]/@id"));
assertEquals("a0",
support.findStr(doc, "/html/body/table/tbody/tr[3]/td[1]/@id"));
assertEquals("a1",
support.findStr(doc, "/html/body/table/tbody/tr[4]/td[1]/@id"));
// The elements in Column 2 are sorted in reverse order:
assertEquals("sortable",
support.findStr(doc, "/html/body/table/thead/tr/td[2]/@class"));
assertEquals("b",
support.findStr(doc, "/html/body/table/thead/tr/td[2]/@id"));
assertEquals("b1",
support.findStr(doc, "/html/body/table/tbody/tr[1]/td[2]/@id"));
assertEquals("b0",
support.findStr(doc, "/html/body/table/tbody/tr[2]/td[2]/@id"));
assertEquals("b3",
support.findStr(doc, "/html/body/table/tbody/tr[3]/td[2]/@id"));
assertEquals("b2",
support.findStr(doc, "/html/body/table/tbody/tr[4]/td[2]/@id"));
}
@Test
public void testDefaultSorting() throws Exception {
final List<ITableItem> items = Arrays.asList(createItem("C", 3),
createItem("E", 5), createItem("A", 1), createItem("D", 4),
createItem("B", 2));
table.add("Forward", null,
new StubRenderer(
CounterComparator.TOTALITEMS.on(CounterEntity.CLASS)),
true);
table.render(body, items, createTotal("Sum", 1), resources, root);
html.close();
final HTMLSupport support = new HTMLSupport();
final Document doc = support.parse(output.getFile("Test.html"));
assertEquals("down sortable",
support.findStr(doc, "/html/body/table/thead/tr/td[1]/@class"));
assertEquals("A",
support.findStr(doc, "/html/body/table/tbody/tr[1]/td[1]"));
assertEquals("B",
support.findStr(doc, "/html/body/table/tbody/tr[2]/td[1]"));
assertEquals("C",
support.findStr(doc, "/html/body/table/tbody/tr[3]/td[1]"));
assertEquals("D",
support.findStr(doc, "/html/body/table/tbody/tr[4]/td[1]"));
assertEquals("E",
support.findStr(doc, "/html/body/table/tbody/tr[5]/td[1]"));
}
private ITableItem createItem(final String name, final int count) {
final ICoverageNode node = new CoverageNodeImpl(ElementType.GROUP,
name) {
{
this.classCounter = CounterImpl.getInstance(count, 0);
}
};
return new ITableItem() {
public String getLinkLabel() {
return name;
}
public String getLink(ReportOutputFolder base) {
return name + ".html";
}
public String getLinkStyle() {
return Resources.getElementStyle(node.getElementType());
}
public ICoverageNode getNode() {
return node;
}
};
}
private ICoverageNode createTotal(final String name, final int count) {
return new CoverageNodeImpl(ElementType.GROUP, name) {
{
this.classCounter = CounterImpl.getInstance(count, 0);
}
};
}
private static class StubRenderer implements IColumnRenderer {
private final Comparator<ITableItem> comparator;
StubRenderer(Comparator<ICoverageNode> comparator) {
this.comparator = new TableItemComparator(comparator);
}
public boolean init(List<? extends ITableItem> items,
ICoverageNode total) {
return true;
}
public void footer(HTMLElement td, ICoverageNode total,
Resources resources, ReportOutputFolder base) {
}
public void item(HTMLElement td, ITableItem item, Resources resources,
ReportOutputFolder base) throws IOException {
td.text(item.getLinkLabel());
}
public Comparator<ITableItem> getComparator() {
return comparator;
}
}
}
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