| /******************************************************************************* |
| * Copyright (c) 2000, 2006 IBM Corporation and others. |
| * 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: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.core.tests.harness; |
| |
| import java.lang.reflect.InvocationTargetException; |
| import java.lang.reflect.Method; |
| import java.util.*; |
| import junit.framework.Test; |
| import junit.textui.TestRunner; |
| import org.eclipse.core.runtime.*; |
| |
| public class EclipseTestHarnessApplication implements IPlatformRunnable { |
| protected List tests; |
| |
| /** command line arguments made available to all tests. */ |
| public static String[] args; |
| |
| /** true if workspace tests should log their deltas */ |
| private static boolean deltas = false; |
| |
| /** The id of the test harness plug-in */ |
| private static final String PI_TESTHARNESS = "org.eclipse.core.tests.harness"; //$NON-NLS-1$ |
| |
| /** the simple id of the tests extension point in the test harness plug-in */ |
| private static final String PT_TESTS = "tests"; //$NON-NLS-1$ |
| |
| public EclipseTestHarnessApplication() { |
| tests = new ArrayList(5); |
| } |
| |
| public static boolean deltasEnabled() { |
| return deltas; |
| } |
| |
| /** |
| * Finds, creates and returns a prototypical test object for the test with |
| * the given name/id. Returns <code>null</code> if no such test is found |
| * or the class defined by the test extension could not be found. |
| * In either failure case a message is output on the System console. |
| */ |
| protected Object findTestFor(String testName) { |
| IExtensionPoint point = Platform.getPluginRegistry().getExtensionPoint(PI_TESTHARNESS, PT_TESTS); |
| IConfigurationElement[] elements = point.getConfigurationElements(); |
| for (int i = 0; i < elements.length; i++) { |
| IConfigurationElement element = elements[i]; |
| if (element.getName().equals("test")) { |
| String id = element.getAttribute("id"); |
| if (id != null && id.equals(testName)) |
| try { |
| return element.createExecutableExtension("run"); |
| } catch (CoreException e) { |
| System.err.println("Could not instantiate test: " + testName); |
| e.printStackTrace(); |
| return null; |
| } |
| } |
| } |
| System.out.println("Could not find test: " + testName); |
| return null; |
| } |
| |
| protected String[] processCommandLine(String[] args) { |
| int[] configArgs = new int[100]; |
| configArgs[0] = -1; // need to initialize the first element to something that could not be an index. |
| int configArgIndex = 0; |
| for (int i = 0; i < args.length; i++) { |
| boolean found = false; |
| // check for args without parameters (i.e., a flag arg) |
| // see if we should be logging deltas |
| if (args[i].equalsIgnoreCase("-deltas")) { |
| found = true; |
| deltas = true; |
| } |
| if (found) { |
| configArgs[configArgIndex++] = i; |
| continue; |
| } |
| |
| // check for args with parameters |
| if (i == args.length - 1 || args[i + 1].startsWith("-")) |
| continue; |
| |
| String arg = args[++i]; |
| // check for the which test to run |
| if (args[i - 1].equalsIgnoreCase("-test")) { |
| found = true; |
| // fully qualified name of the test class to run |
| tests.add(arg); |
| } |
| |
| // done checking for args. Remember where an arg was found |
| if (found) { |
| configArgs[configArgIndex++] = i - 1; |
| configArgs[configArgIndex++] = i; |
| } |
| } |
| |
| //remove all the arguments consumed by this argument parsing |
| if (configArgIndex == 0) |
| return args; |
| String[] passThruArgs = new String[args.length - configArgIndex]; |
| configArgIndex = 0; |
| int j = 0; |
| for (int i = 0; i < args.length; i++) { |
| if (i == configArgs[configArgIndex]) |
| configArgIndex++; |
| else |
| passThruArgs[j++] = args[i]; |
| } |
| return passThruArgs; |
| } |
| |
| /** |
| * Runs a set of tests as defined by the given command line args. |
| * This is the platform application entry point. |
| * @see IPlatformRunnable |
| */ |
| public Object run(Object userArgs) throws Exception { |
| args = processCommandLine((String[]) userArgs); |
| for (Iterator i = tests.iterator(); i.hasNext();) |
| run((String) i.next()); |
| return null; |
| } |
| |
| protected Object run(String testName) throws Exception { |
| Object testObject = findTestFor(testName); |
| if (testObject == null) |
| return null; |
| Class testClass = testObject.getClass(); |
| Method method = testClass.getDeclaredMethod("suite", new Class[0]); //$NON-NLS-1$ |
| Test suite = null; |
| try { |
| suite = (Test) method.invoke(testClass, new Object[0]); |
| } catch (InvocationTargetException e) { |
| if (e.getTargetException() instanceof Error) |
| throw (Error) e.getTargetException(); |
| else |
| throw e; |
| } |
| run(suite); |
| return null; |
| } |
| |
| protected void run(Test suite) throws Exception { |
| TestRunner.run(suite); |
| } |
| } |