/*
* The MIT License
*
* Copyright (c) 2004-2009, Sun Microsystems, Inc., Kohsuke Kawaguchi, Daniel Dyer, id:cactusman, Tom Huybrechts, Yahoo!, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package hudson.tasks.junit;
import hudson.AbortException;
import hudson.Util;
import hudson.model.AbstractBuild;
import hudson.model.Run;
import hudson.tasks.test.MetaTabulatedResult;
import hudson.tasks.test.TestObject;
import hudson.tasks.test.AbstractTestResultAction;
import hudson.util.IOException2;
import org.apache.tools.ant.DirectoryScanner;
import org.dom4j.DocumentException;
import org.kohsuke.stapler.StaplerRequest;
import org.kohsuke.stapler.StaplerResponse;
import org.kohsuke.stapler.export.Exported;
import java.io.File;
import java.io.IOException;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.TreeMap;
import java.util.logging.Logger;
/**
* Root of all the test results for one build.
*
* @author Kohsuke Kawaguchi
*/
public final class TestResult extends MetaTabulatedResult {
private static final Logger LOGGER = Logger.getLogger(TestResult.class.getName());
/**
* List of all {@link SuiteResult}s in this test.
* This is the core data structure to be persisted in the disk.
*/
private final List<SuiteResult> suites = new ArrayList<SuiteResult>();
/**
* {@link #suites} keyed by their names for faster lookup.
*/
private transient Map<String,SuiteResult> suitesByName;
/**
* Results tabulated by package.
*/
private transient Map<String,PackageResult> byPackages;
// set during the freeze phase
private transient AbstractTestResultAction parentAction;
private transient TestObject parent;
/**
* Number of all tests.
*/
private transient int totalTests;
private transient int skippedTests;
private float duration;
/**
* Number of failed/error tests.
*/
private transient List<CaseResult> failedTests;
private final boolean keepLongStdio;
/**
* Creates an empty result.
*/
public TestResult() {
keepLongStdio = false;
}
@Deprecated
public TestResult(long buildTime, DirectoryScanner results) throws IOException {
this(buildTime, results, false);
}
/**
* Collect reports from the given {@link DirectoryScanner}, while
* filtering out all files that were created before the given time.
* @param keepLongStdio if true, retain a suite's complete stdout/stderr even if this is huge and the suite passed
* @since 1.358
*/
public TestResult(long buildTime, DirectoryScanner results, boolean keepLongStdio) throws IOException {
this.keepLongStdio = keepLongStdio;
parse(buildTime, results);
}
public TestObject getParent() {
return parent;
}
@Override
public void setParent(TestObject parent) {
this.parent = parent;
}
@Override
public TestResult getTestResult() {
return this;
}
/**
* Collect reports from the given {@link DirectoryScanner}, while
* filtering out all files that were created before the given time.
*/
public void parse(long buildTime, DirectoryScanner results) throws IOException {
String[] includedFiles = results.getIncludedFiles();
File baseDir = results.getBasedir();
boolean parsed=false;
for (String value : includedFiles) {
File reportFile = new File(baseDir, value);
// only count files that were actually updated during this build
if ( (buildTime-3000/*error margin*/ <= reportFile.lastModified()) || !checkTimestamps) {
if(reportFile.length()==0) {
// this is a typical problem when JVM quits abnormally, like OutOfMemoryError during a test.
SuiteResult sr = new SuiteResult(reportFile.getName(), "", "");
sr.addCase(new CaseResult(sr,"<init>","Test report file "+reportFile.getAbsolutePath()+" was length 0"));
add(sr);
} else {
parse(reportFile);
}
parsed = true;
}
}
if(!parsed) {
long localTime = System.currentTimeMillis();
if(localTime < buildTime-1000) /*margin*/
// build time is in the the future. clock on this slave must be running behind
throw new AbortException(
"Clock on this slave is out of sync with the master, and therefore \n" +
"I can't figure out what test results are new and what are old.\n" +
"Please keep the slave clock in sync with the master.");
File f = new File(baseDir,includedFiles[0]);
throw new AbortException(
String.format(
"Test reports were found but none of them are new. Did tests run? \n"+
"For example, %s is %s old\n", f,
Util.getTimeSpanString(buildTime-f.lastModified())));
}
}
private void add(SuiteResult sr) {
for (SuiteResult s : suites) {
// a common problem is that people parse TEST-*.xml as well as TESTS-TestSuite.xml
// see http://www.nabble.com/Problem-with-duplicate-build-execution-td17549182.html for discussion
if(s.getName().equals(sr.getName()) && eq(s.getTimestamp(),sr.getTimestamp()))
return; // duplicate
}
suites.add(sr);
duration += sr.getDuration();
}
private boolean eq(Object lhs, Object rhs) {
return lhs != null && rhs != null && lhs.equals(rhs);
}
/**
* Parses an additional report file.
*/
public void parse(File reportFile) throws IOException {
try {
for (SuiteResult suiteResult : SuiteResult.parse(reportFile, keepLongStdio))
add(suiteResult);
} catch (RuntimeException e) {
throw new IOException2("Failed to read "+reportFile,e);
} catch (DocumentException e) {
if (!reportFile.getPath().endsWith(".xml")) {
throw new IOException2("Failed to read "+reportFile+"\n"+
"Is this really a JUnit report file? Your configuration must be matching too many files",e);
} else {
SuiteResult sr = new SuiteResult(reportFile.getName(), "", "");
StringWriter writer = new StringWriter();
e.printStackTrace(new PrintWriter(writer));
String error = "Failed to read test report file "+reportFile.getAbsolutePath()+"\n"+writer.toString();
sr.addCase(new CaseResult(sr,"<init>",error));
add(sr);
throw new IOException2("Failed to read "+reportFile,e);
}
}
}
public String getDisplayName() {
return Messages.TestResult_getDisplayName();
}
@Override
public AbstractBuild<?,?> getOwner() {
return (parentAction == null? null: parentAction.owner);
}
@Override
public hudson.tasks.test.TestResult findCorrespondingResult(String id) {
if (getId().equals(id) || (id == null)) {
return this;
}
String firstElement = null;
String subId = null;
int sepIndex = id.indexOf('/');
if (sepIndex < 0) {
firstElement = id;
subId = null;
} else {
firstElement = id.substring(0, sepIndex);
subId = id.substring(sepIndex + 1);
if (subId.length() == 0) {
subId = null;
}
}
String packageName = null;
if (firstElement.equals(getId())) {
sepIndex = subId.indexOf('/');
if (sepIndex < 0) {
packageName = subId;
subId = null;
} else {
packageName = subId.substring(0, sepIndex);
subId = subId.substring(sepIndex + 1);
}
} else {
packageName = firstElement;
subId = null;
}
PackageResult child = byPackage(packageName);
if (child != null) {
if (subId != null) {
return child.findCorrespondingResult(subId);
} else {
return child;
}
} else {
return null;
}
}
@Override
public String getTitle() {
return Messages.TestResult_getTitle();
}
@Override
public String getChildTitle() {
return Messages.TestResult_getChildTitle();
}
@Exported(visibility=999)
@Override
public float getDuration() {
return duration;
}
@Exported(visibility=999)
@Override
public int getPassCount() {
return totalTests-getFailCount()-getSkipCount();
}
@Exported(visibility=999)
@Override
public int getFailCount() {
if(failedTests==null)
return 0;
else
return failedTests.size();
}
@Exported(visibility=999)
@Override
public int getSkipCount() {
return skippedTests;
}
@Override
public List<CaseResult> getFailedTests() {
return failedTests;
}
/**
* Gets the "children" of this test result that passed
*
* @return the children of this test result, if any, or an empty collection
*/
@Override
public Collection<? extends hudson.tasks.test.TestResult> getPassedTests() {
throw new UnsupportedOperationException(); // TODO: implement!(FIXME: generated)
}
/**
* Gets the "children" of this test result that were skipped
*
* @return the children of this test result, if any, or an empty list
*/
@Override
public Collection<? extends hudson.tasks.test.TestResult> getSkippedTests() {
throw new UnsupportedOperationException(); // TODO: implement!(FIXME: generated)
}
/**
* If this test failed, then return the build number
* when this test started failing.
*/
@Override
public int getFailedSince() {
throw new UnsupportedOperationException(); // TODO: implement!(FIXME: generated)
}
/**
* If this test failed, then return the run
* when this test started failing.
*/
@Override
public Run<?, ?> getFailedSinceRun() {
throw new UnsupportedOperationException(); // TODO: implement!(FIXME: generated)
}
/**
* The stdout of this test.
* <p/>
* <p/>
* Depending on the tool that produced the XML report, this method works somewhat inconsistently.
* With some tools (such as Maven surefire plugin), you get the accurate information, that is
* the stdout from this test case. With some other tools (such as the JUnit task in Ant), this
* method returns the stdout produced by the entire test suite.
* <p/>
* <p/>
* If you need to know which is the case, compare this output from {@link SuiteResult#getStdout()}.
*
* @since 1.294
*/
@Override
public String getStdout() {
StringBuilder sb = new StringBuilder();
for (SuiteResult suite: suites) {
sb.append("Standard Out (stdout) for Suite: " + suite.getName());
sb.append(suite.getStdout());
}
return sb.toString();
}
/**
* The stderr of this test.
*
* @see #getStdout()
* @since 1.294
*/
@Override
public String getStderr() {
StringBuilder sb = new StringBuilder();
for (SuiteResult suite: suites) {
sb.append("Standard Error (stderr) for Suite: " + suite.getName());
sb.append(suite.getStderr());
}
return sb.toString();
}
/**
* If there was an error or a failure, this is the stack trace, or otherwise null.
*/
@Override
public String getErrorStackTrace() {
return "No error stack traces available at this level. Drill down to individual tests to find stack traces.";
}
/**
* If there was an error or a failure, this is the text from the message.
*/
@Override
public String getErrorDetails() {
return "No error details available at this level. Drill down to individual tests to find details.";
}
/**
* @return true if the test was not skipped and did not fail, false otherwise.
*/
@Override
public boolean isPassed() {
return (getFailCount() == 0);
}
@Override
public Collection<PackageResult> getChildren() {
return byPackages.values();
}
/**
* Whether this test result has children.
*/
@Override
public boolean hasChildren() {
return !suites.isEmpty();
}
@Exported(inline=true,visibility=9)
public Collection<SuiteResult> getSuites() {
return suites;
}
@Override
public String getName() {
return "junit";
}
@Override
public Object getDynamic(String token, StaplerRequest req, StaplerResponse rsp) {
if (token.equals(getId())) {
return this;
}
PackageResult result = byPackage(token);
if (result != null) {
return result;
} else {
return super.getDynamic(token, req, rsp);
}
}
public PackageResult byPackage(String packageName) {
return byPackages.get(packageName);
}
public SuiteResult getSuite(String name) {
return suitesByName.get(name);
}
@Override
public void setParentAction(AbstractTestResultAction action) {
this.parentAction = action;
tally(); // I want to be sure to inform our children when we get an action.
}
@Override
public AbstractTestResultAction getParentAction() {
return this.parentAction;
}
/**
* Recount my children.
*/
@Override
public void tally() {
/// Empty out data structures
// TODO: free children? memmory leak?
suitesByName = new HashMap<String,SuiteResult>();
failedTests = new ArrayList<CaseResult>();
byPackages = new TreeMap<String,PackageResult>();
totalTests = 0;
skippedTests = 0;
// Ask all of our children to tally themselves
for (SuiteResult s : suites) {
s.setParent(this); // kluge to prevent double-counting the results
suitesByName.put(s.getName(),s);
List<CaseResult> cases = s.getCases();
for (CaseResult cr: cases) {
cr.setParentAction(this.parentAction);
cr.setParentSuiteResult(s);
cr.tally();
String pkg = cr.getPackageName(), spkg = safe(pkg);
PackageResult pr = byPackage(spkg);
if(pr==null)
byPackages.put(spkg,pr=new PackageResult(this,pkg));
pr.add(cr);
}
}
for (PackageResult pr : byPackages.values()) {
pr.tally();
skippedTests += pr.getSkipCount();
failedTests.addAll(pr.getFailedTests());
totalTests += pr.getTotalCount();
}
}
/**
* Builds up the transient part of the data structure
* from results {@link #parse(File) parsed} so far.
*
* <p>
* After the data is frozen, more files can be parsed
* and then freeze can be called again.
*/
public void freeze(TestResultAction parent) {
this.parentAction = parent;
if(suitesByName==null) {
// freeze for the first time
suitesByName = new HashMap<String,SuiteResult>();
totalTests = 0;
failedTests = new ArrayList<CaseResult>();
byPackages = new TreeMap<String,PackageResult>();
}
for (SuiteResult s : suites) {
if(!s.freeze(this)) // this is disturbing: has-a-parent is conflated with has-been-counted
continue;
suitesByName.put(s.getName(),s);
totalTests += s.getCases().size();
for(CaseResult cr : s.getCases()) {
if(cr.isSkipped())
skippedTests++;
else if(!cr.isPassed())
failedTests.add(cr);
String pkg = cr.getPackageName(), spkg = safe(pkg);
PackageResult pr = byPackage(spkg);
if(pr==null)
byPackages.put(spkg,pr=new PackageResult(this,pkg));
pr.add(cr);
}
}
Collections.sort(failedTests,CaseResult.BY_AGE);
for (PackageResult pr : byPackages.values())
pr.freeze();
}
private static final long serialVersionUID = 1L;
private static final boolean checkTimestamps = true; // TODO: change to System.getProperty
}