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package org.eclipse.team.tests.ccvs.ui;
/*
* (c) Copyright IBM Corp. 2000, 2002.
* All Rights Reserved.
*/
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.InputStream;
import java.io.PrintStream;
import java.net.URL;
import java.util.ArrayList;
import java.util.List;
import java.util.Properties;
import junit.framework.Test;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IWorkspace;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.Platform;
import org.eclipse.core.tests.harness.EclipseTestHarnessApplication;
import org.eclipse.swt.widgets.Display;
import org.eclipse.ui.internal.Workbench;
/**
* A test harness with UI and logging support.
* <pre>
* Supported arguments:
* -test <suite> : id of suite to run (must be plugged into extension point)
* -log <file> : specify a file for logging
* -nolog : do not write a log file
* -repeat <n> : number of iterations to run
* -ignorefirst : ignore (do not record) results from first iteration
* -purge : purge all projects from the workspace before each iteration
* <anything else> : passed verbatim to the org.eclipse.ui.workbench application
* </pre>
*/
public class EclipseUITestHarnessApplication extends EclipseTestHarnessApplication {
protected boolean purgeWorkspace;
protected boolean ignoreFirst;
protected int repeatCount;
protected LoggingTestResult logResult;
/**
* Application entry point.
*/
public Object run(Object userArgs) throws Exception {
PrintStream logStream = System.err;
String logFilename = null;
purgeWorkspace = false;
ignoreFirst = false;
repeatCount = 1;
if (userArgs instanceof String[]) {
// parse args, no error handling
String[] args = (String[]) userArgs;
List argsList = new ArrayList(args.length);
for (int i = 0; i < args.length; ++i) {
if ("-repeat".equals(args[i])) {
repeatCount = Integer.parseInt(args[++i]);
} else if ("-ignorefirst".equals(args[i])) {
ignoreFirst = true;
} else if ("-nolog".equals(args[i])) {
logStream = null;
} else if ("-log".equals(args[i])) {
logFilename = args[++i];
} else if ("-purge".equals(args[i])) {
purgeWorkspace = true;
} else {
argsList.add(args[i]);
}
}
userArgs = argsList.toArray(new String[argsList.size()]);
}
// setup logging
if (logFilename != null) {
File file = new File(logFilename);
logStream = new PrintStream(new BufferedOutputStream(new FileOutputStream(logFilename)));
}
logResult = new LoggingTestResult(logStream);
try {
logResult.startLog(System.currentTimeMillis(), getSDKBuildId());
return launchWorkbench(userArgs);
} finally {
logResult.endLog();
if (logFilename != null) logStream.close();
}
}
/**
* Launches the Workbench UI.
*/
protected Object launchWorkbench(final Object userArgs) throws Exception {
final Exception[] exception = new Exception[1];
Workbench workbench = new Workbench() {
/*** this code should be kept in sync with Workbench.runEventLoop() ***/
protected void runEventLoop() {
// Dispatch all events.
Display display = Display.getCurrent();
while (true) {
try {
if (!display.readAndDispatch())
break;
} catch (Throwable e) {
break;
}
}
// Run our hook.
try {
workbenchHook(this);
} catch (Exception e) {
exception[0] = e;
}
// Close the workbench.
close();
}
};
Object result = workbench.run(userArgs);
if (exception[0] != null) throw exception[0];
return result;
}
/**
* Callback from Workbench if it launched successfully.
*/
protected Object workbenchHook(Workbench workbench) throws Exception {
// run the underlying non-ui test launcher to locate and start the test cases
return super.run(workbench.getCommandLineArgs());
}
/**
* Runs the specified test. Called from the non-ui test launcher.
*/
protected void run(Test test) {
for (int i = 0; i < repeatCount; ++i) {
if (purgeWorkspace) purgeWorkspaceProjects();
LoggingTestRunner runner = new LoggingTestRunner();
runner.doRun(test, (i == 0 && ignoreFirst) ? null : logResult, false);
}
}
/**
* Purges the projects in the workspace.
*/
public static void purgeWorkspaceProjects() {
IWorkspace workspace = ResourcesPlugin.getWorkspace();
// purge all known projects from the workspace
IProject[] projects = workspace.getRoot().getProjects();
for (int i = 0; i < projects.length; ++i) {
IProject project = projects[i];
try {
project.delete(true, true, null);
} catch (CoreException e) {
System.err.println("Could not purge project: " + project.getName());
}
}
}
/**
* Gets the SDK build id.
*/
public static String getSDKBuildId() {
try {
URL url = Platform.getPluginRegistry().getPluginDescriptor("org.eclipse.sdk").getInstallURL();
url = new URL(url, "platform.ini");
InputStream is = url.openStream();
try {
Properties sdkProperties = new Properties();
sdkProperties.load(is);
String buildId = sdkProperties.getProperty("buildID");
if (buildId != null) return buildId;
} finally {
is.close();
}
} catch (Exception e) {
}
return "unknown";
}
}
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