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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.csv;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertSame;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.List;
import org.jacoco.report.ILanguageNames;
import org.jacoco.report.IReportVisitor;
import org.jacoco.report.MemoryOutput;
import org.jacoco.report.ReportStructureTestDriver;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
/**
* Unit tests for {@link CSVFormatter}.
*/
public class CSVFormatterTest {
private static final String HEADER = "GROUP,PACKAGE,CLASS,INSTRUCTION_MISSED,INSTRUCTION_COVERED,BRANCH_MISSED,BRANCH_COVERED,LINE_MISSED,LINE_COVERED,COMPLEXITY_MISSED,COMPLEXITY_COVERED,METHOD_MISSED,METHOD_COVERED";
private ReportStructureTestDriver driver;
private CSVFormatter formatter;
private IReportVisitor visitor;
private MemoryOutput output;
@Before
public void setup() throws Exception {
driver = new ReportStructureTestDriver();
formatter = new CSVFormatter();
output = new MemoryOutput();
visitor = formatter.createVisitor(output);
}
@After
public void teardown() {
output.assertClosed();
}
@Test
public void testStructureWithGroup() throws IOException {
driver.sendGroup(visitor);
final List<String> lines = getLines();
assertEquals(HEADER, lines.get(0));
assertEquals(
"group/bundle,org.jacoco.example,FooClass,10,15,1,2,0,3,1,2,0,1",
lines.get(1));
assertEquals(2, lines.size());
}
@Test
public void testStructureWithNestedGroups() throws IOException {
driver.sendNestedGroups(visitor);
final List<String> lines = getLines();
assertEquals(HEADER, lines.get(0));
assertEquals(
"report/group1/group/bundle,org.jacoco.example,FooClass,10,15,1,2,0,3,1,2,0,1",
lines.get(1));
assertEquals(
"report/bundle,org.jacoco.example,FooClass,10,15,1,2,0,3,1,2,0,1",
lines.get(2));
assertEquals(3, lines.size());
}
@Test
public void testStructureWithBundleOnly() throws IOException {
driver.sendBundle(visitor);
final List<String> lines = getLines();
assertEquals(HEADER, lines.get(0));
assertEquals("bundle,org.jacoco.example,FooClass,10,15,1,2,0,3,1,2,0,1",
lines.get(1));
assertEquals(2, lines.size());
}
@Test
public void testSetEncoding() throws Exception {
formatter.setOutputEncoding("UTF-16");
visitor = formatter.createVisitor(output);
driver.sendBundle(visitor);
final List<String> lines = getLines("UTF-16");
assertEquals(HEADER, lines.get(0));
}
@Test
public void testGetLanguageNames() throws Exception {
ILanguageNames names = new ILanguageNames() {
public String getPackageName(String vmname) {
return null;
}
public String getQualifiedClassName(String vmname) {
return null;
}
public String getClassName(String vmname, String vmsignature,
String vmsuperclass, String[] vminterfaces) {
return null;
}
public String getMethodName(String vmclassname, String vmmethodname,
String vmdesc, String vmsignature) {
return null;
}
public String getQualifiedMethodName(String vmclassname,
String vmmethodname, String vmdesc, String vmsignature) {
return null;
}
};
formatter.setLanguageNames(names);
assertSame(names, formatter.getLanguageNames());
output.close();
}
private List<String> getLines() throws IOException {
return getLines("UTF-8");
}
private List<String> getLines(String encoding) throws IOException {
final BufferedReader reader = new BufferedReader(
new InputStreamReader(output.getContentsAsStream(), encoding));
final List<String> lines = new ArrayList<String>();
String line;
while ((line = reader.readLine()) != null) {
lines.add(line);
}
return lines;
}
}
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