blob: aa610371e1f6566eb25303d87dd2429417462512 [file] [log] [blame]
/*******************************************************************************
* Copyright (c) 2000, 2022 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - initial API and implementation
* David Saff (saff@mit.edu) - bug 102632: [JUnit] Support for JUnit 4.
* Robert Konigsberg <konigsberg@google.com> - [JUnit] Leverage AbstractJavaLaunchConfigurationDelegate.getMainTypeName in JUnitLaunchConfigurationDelegate - https://bugs.eclipse.org/bugs/show_bug.cgi?id=280114
* Achim Demelt <a.demelt@exxcellent.de> - [junit] Separate UI from non-UI code - https://bugs.eclipse.org/bugs/show_bug.cgi?id=278844
*******************************************************************************/
package org.eclipse.jdt.ui.unittest.junit.launcher;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.net.MalformedURLException;
import java.net.URISyntaxException;
import java.net.URL;
import java.nio.charset.StandardCharsets;
import java.text.MessageFormat;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import org.osgi.framework.Bundle;
import org.osgi.framework.Constants;
import org.eclipse.core.variables.VariablesPlugin;
import org.eclipse.core.runtime.Assert;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.FileLocator;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.core.runtime.Platform;
import org.eclipse.core.runtime.Status;
import org.eclipse.core.runtime.SubMonitor;
import org.eclipse.core.runtime.URIUtil;
import org.eclipse.debug.core.DebugPlugin;
import org.eclipse.debug.core.ILaunch;
import org.eclipse.debug.core.ILaunchConfiguration;
import org.eclipse.debug.core.ILaunchManager;
import org.eclipse.jdt.core.IClasspathAttribute;
import org.eclipse.jdt.core.IClasspathEntry;
import org.eclipse.jdt.core.IJavaElement;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.core.IMember;
import org.eclipse.jdt.core.IMethod;
import org.eclipse.jdt.core.IPackageFragment;
import org.eclipse.jdt.core.IPackageFragmentRoot;
import org.eclipse.jdt.core.IType;
import org.eclipse.jdt.core.JavaCore;
import org.eclipse.jdt.core.JavaModelException;
import org.eclipse.jdt.internal.junit.JUnitCorePlugin;
import org.eclipse.jdt.internal.junit.launcher.ITestKind;
import org.eclipse.jdt.internal.junit.launcher.JUnitLaunchConfigurationConstants;
import org.eclipse.jdt.internal.junit.launcher.JUnitRuntimeClasspathEntry;
import org.eclipse.jdt.internal.junit.util.CoreTestSearchEngine;
import org.eclipse.jdt.internal.junit.util.IJUnitStatusConstants;
import org.eclipse.jdt.launching.AbstractJavaLaunchConfigurationDelegate;
import org.eclipse.jdt.launching.ExecutionArguments;
import org.eclipse.jdt.launching.IJavaLaunchConfigurationConstants;
import org.eclipse.jdt.launching.IVMRunner;
import org.eclipse.jdt.launching.JavaRuntime;
import org.eclipse.jdt.launching.SocketUtil;
import org.eclipse.jdt.launching.VMRunnerConfiguration;
import org.eclipse.jdt.ui.unittest.junit.JUnitTestPlugin;
import org.eclipse.jdt.ui.unittest.junit.JUnitTestPlugin.JUnitVersion;
/**
* Launch configuration delegate for a JUnit test as a Java application.
*
* <p>
* Clients can instantiate and extend this class.
* </p>
*/
public class JUnitLaunchConfigurationDelegate extends AbstractJavaLaunchConfigurationDelegate {
// This needs to be differnet from JunitLaunchConfigurationConstants.ATTR_PORT
// or the "legacy" view handles it first
public static final String ATTR_PORT = JUnitTestPlugin.PLUGIN_ID + ".PORT"; //$NON-NLS-1$
private boolean fKeepAlive = false;
private int fPort;
private IJavaElement[] fTestElements;
private static final String DEFAULT = "<default>"; //$NON-NLS-1$
@Override
public ILaunch getLaunch(ILaunchConfiguration configuration, String mode) throws CoreException {
JUnitTestPlugin.activateUnitTestCoreBundle();
return super.getLaunch(configuration, mode);
}
@Override
public String showCommandLine(ILaunchConfiguration configuration, String mode, ILaunch launch,
IProgressMonitor monitor) throws CoreException {
if (monitor == null) {
monitor = new NullProgressMonitor();
}
try {
VMRunnerConfiguration runConfig = getVMRunnerConfiguration(configuration, launch, mode, monitor);
if (runConfig == null) {
return ""; //$NON-NLS-1$
}
IVMRunner runner = getVMRunner(configuration, mode);
String cmdLine = runner.showCommandLine(runConfig, launch, monitor);
// check for cancellation
if (monitor.isCanceled()) {
return ""; //$NON-NLS-1$
}
return cmdLine;
} finally {
monitor.done();
}
}
private VMRunnerConfiguration getVMRunnerConfiguration(ILaunchConfiguration configuration, ILaunch launch,
String mode, IProgressMonitor monitor) throws CoreException {
VMRunnerConfiguration runConfig = null;
monitor.beginTask(MessageFormat.format("{0}...", configuration.getName()), 5); //$NON-NLS-1$
// check for cancellation
if (monitor.isCanceled()) {
return null;
}
try {
if (mode.equals(JUnitLaunchConfigurationConstants.MODE_RUN_QUIETLY_MODE)) {
launch.setAttribute(JUnitLaunchConfigurationConstants.ATTR_NO_DISPLAY, "true"); //$NON-NLS-1$
mode = ILaunchManager.RUN_MODE;
}
monitor.subTask(Messages.JUnitLaunchConfigurationDelegate_verifying_attriburtes_description);
try {
preLaunchCheck(configuration, launch, SubMonitor.convert(monitor, 2));
} catch (CoreException e) {
if (e.getStatus().getSeverity() == IStatus.CANCEL) {
monitor.setCanceled(true);
return null;
}
throw e;
}
// check for cancellation
if (monitor.isCanceled()) {
return null;
}
fKeepAlive = mode.equals(ILaunchManager.DEBUG_MODE)
&& configuration.getAttribute(JUnitLaunchConfigurationConstants.ATTR_KEEPRUNNING, false);
fPort = evaluatePort();
launch.setAttribute(ATTR_PORT, String.valueOf(fPort));
JUnitVersion junitVersion = getJUnitVersion(configuration);
IJavaProject javaProject = getJavaProject(configuration);
if (junitVersion == JUnitVersion.JUNIT3 || junitVersion == JUnitVersion.JUNIT4) {
fTestElements = evaluateTests(configuration, SubMonitor.convert(monitor, 1));
} else {
IJavaElement testTarget = getTestTarget(configuration, javaProject);
if (testTarget instanceof IPackageFragment || testTarget instanceof IPackageFragmentRoot
|| testTarget instanceof IJavaProject) {
fTestElements = new IJavaElement[] { testTarget };
} else {
fTestElements = evaluateTests(configuration, SubMonitor.convert(monitor, 1));
}
}
String mainTypeName = verifyMainTypeName(configuration);
File workingDir = verifyWorkingDirectory(configuration);
String workingDirName = null;
if (workingDir != null) {
workingDirName = workingDir.getAbsolutePath();
}
// Environment variables
String[] envp = getEnvironment(configuration);
ArrayList<String> vmArguments = new ArrayList<>();
ArrayList<String> programArguments = new ArrayList<>();
collectExecutionArguments(configuration, vmArguments, programArguments);
vmArguments.addAll(Arrays.asList(DebugPlugin.parseArguments(getVMArguments(configuration, mode))));
if (JavaRuntime.isModularProject(javaProject)) {
vmArguments.add("--add-modules=ALL-MODULE-PATH"); //$NON-NLS-1$
}
// VM-specific attributes
Map<String, Object> vmAttributesMap = getVMSpecificAttributesMap(configuration);
// Classpath and modulepath
String[][] classpathAndModulepath = getClasspathAndModulepath(configuration);
String[] classpath = classpathAndModulepath[0];
String[] modulepath = classpathAndModulepath[1];
if (junitVersion == JUnitVersion.JUNIT5) {
if (!configuration.getAttribute(
JUnitLaunchConfigurationConstants.ATTR_DONT_ADD_MISSING_JUNIT5_DEPENDENCY, false)) {
if (!Arrays.stream(classpath).anyMatch(
s -> s.contains("junit-platform-launcher") || s.contains("org.junit.platform.launcher"))) { //$NON-NLS-1$ //$NON-NLS-2$
try {
JUnitRuntimeClasspathEntry x = new JUnitRuntimeClasspathEntry("org.junit.platform.launcher", //$NON-NLS-1$
null);
String entryString = new ClasspathLocalizer(Platform.inDevelopmentMode()).entryString(x);
int length = classpath.length;
System.arraycopy(classpath, 0, classpath = new String[length + 1], 0, length);
classpath[length] = entryString;
} catch (IOException | URISyntaxException e) {
throw new CoreException(
new Status(IStatus.ERROR, JUnitTestPlugin.PLUGIN_ID, IStatus.ERROR, "", e)); //$NON-NLS-1$
}
}
if (!Arrays.stream(classpath).anyMatch(
s -> s.contains("junit-jupiter-engine") || s.contains("org.junit.jupiter.engine"))) { //$NON-NLS-1$ //$NON-NLS-2$
try {
JUnitRuntimeClasspathEntry x = new JUnitRuntimeClasspathEntry("org.junit.jupiter.engine", //$NON-NLS-1$
null);
String entryString = new ClasspathLocalizer(false).entryString(x);
int length = classpath.length;
System.arraycopy(classpath, 0, classpath = new String[length + 1], 0, length);
classpath[length] = entryString;
} catch (IOException | URISyntaxException e) {
throw new CoreException(
new Status(IStatus.ERROR, JUnitCorePlugin.CORE_PLUGIN_ID, IStatus.ERROR, "", e)); //$NON-NLS-1$
}
}
if (!Arrays.stream(classpath)
.anyMatch(s -> s.contains("junit-jupiter-api") || s.contains("org.junit.jupiter.api"))) { //$NON-NLS-1$ //$NON-NLS-2$
try {
JUnitRuntimeClasspathEntry x = new JUnitRuntimeClasspathEntry("org.junit.jupiter.api", //$NON-NLS-1$
null);
String entryString = new ClasspathLocalizer(false).entryString(x);
int length = classpath.length;
System.arraycopy(classpath, 0, classpath = new String[length + 1], 0, length);
classpath[length] = entryString;
} catch (IOException | URISyntaxException e) {
throw new CoreException(
new Status(IStatus.ERROR, JUnitCorePlugin.CORE_PLUGIN_ID, IStatus.ERROR, "", e)); //$NON-NLS-1$
}
}
}
}
// Create VM config
runConfig = new VMRunnerConfiguration(mainTypeName, classpath);
runConfig.setVMArguments(vmArguments.toArray(new String[vmArguments.size()]));
runConfig.setProgramArguments(programArguments.toArray(new String[programArguments.size()]));
runConfig.setEnvironment(envp);
runConfig.setWorkingDirectory(workingDirName);
runConfig.setVMSpecificAttributesMap(vmAttributesMap);
runConfig.setPreviewEnabled(supportsPreviewFeatures(configuration));
if (!JavaRuntime.isModularConfiguration(configuration)) {
// Bootpath
runConfig.setBootClassPath(getBootpath(configuration));
} else {
// module path
runConfig.setModulepath(modulepath);
if (!configuration.getAttribute(IJavaLaunchConfigurationConstants.ATTR_DEFAULT_MODULE_CLI_OPTIONS,
true)) {
runConfig.setOverrideDependencies(
configuration.getAttribute(IJavaLaunchConfigurationConstants.ATTR_MODULE_CLI_OPTIONS, "")); //$NON-NLS-1$
} else {
runConfig.setOverrideDependencies(getModuleCLIOptions(configuration));
}
}
// check for cancellation
if (monitor.isCanceled()) {
return null;
}
} finally {
// done the verification phase
monitor.worked(1);
}
return runConfig;
}
static JUnitVersion getJUnitVersion(ILaunchConfiguration configuration) {
try {
String junitTestKindId = configuration.getAttribute(JUnitLaunchConfigurationConstants.ATTR_TEST_RUNNER_KIND,
""); //$NON-NLS-1$
if (!junitTestKindId.isEmpty()) {
return JUnitVersion.fromJUnitTestKindId(junitTestKindId);
}
} catch (Exception ex) {
JUnitTestPlugin.log(ex);
}
IJavaProject javaProject = JUnitLaunchConfigurationConstants.getJavaProject(configuration);
if (javaProject != null) {
return JUnitTestPlugin.getJUnitVersion(javaProject);
}
return JUnitVersion.JUNIT3;
}
@Override
public synchronized void launch(ILaunchConfiguration configuration, String mode, ILaunch launch,
IProgressMonitor monitor) throws CoreException {
if (monitor == null) {
monitor = new NullProgressMonitor();
}
try {
VMRunnerConfiguration runConfig = getVMRunnerConfiguration(configuration, launch, mode, monitor);
if (monitor.isCanceled() || runConfig == null) {
return;
}
IVMRunner runner = getVMRunner(configuration, mode);
monitor.subTask(Messages.JUnitLaunchConfigurationDelegate_create_source_locator_description);
// set the default source locator if required
setDefaultSourceLocator(launch, configuration);
monitor.worked(1);
// Launch the configuration - 1 unit of work
runner.run(runConfig, launch, monitor);
} finally {
fTestElements = null;
monitor.done();
}
}
private int evaluatePort() throws CoreException {
int port = SocketUtil.findFreePort();
if (port == -1) {
abort(Messages.JUnitLaunchConfigurationDelegate_error_no_socket, null,
IJavaLaunchConfigurationConstants.ERR_NO_SOCKET_AVAILABLE);
}
return port;
}
/**
* Performs a check on the launch configuration's attributes. If an attribute
* contains an invalid value, a {@link CoreException} with the error is thrown.
*
* @param configuration the launch configuration to verify
* @param launch the launch to verify
* @param monitor the progress monitor to use
* @throws CoreException an exception is thrown when the verification fails
*/
protected void preLaunchCheck(ILaunchConfiguration configuration, ILaunch launch, IProgressMonitor monitor)
throws CoreException {
try {
IJavaProject javaProject = getJavaProject(configuration);
if ((javaProject == null) || !javaProject.exists()) {
abort(Messages.JUnitLaunchConfigurationDelegate_error_invalidproject, null,
IJavaLaunchConfigurationConstants.ERR_NOT_A_JAVA_PROJECT);
}
JUnitVersion junitVersion = getJUnitVersion(configuration);
if (junitVersion != JUnitVersion.JUNIT5 && !CoreTestSearchEngine.hasTestCaseType(javaProject)) {
abort(Messages.JUnitLaunchConfigurationDelegate_error_junitnotonpath, null,
IJUnitStatusConstants.ERR_JUNIT_NOT_ON_PATH);
}
if (junitVersion == JUnitVersion.JUNIT4 && !CoreTestSearchEngine.hasJUnit4TestAnnotation(javaProject)) {
abort(Messages.JUnitLaunchConfigurationDelegate_error_junit4notonpath, null,
IJUnitStatusConstants.ERR_JUNIT_NOT_ON_PATH);
}
if (junitVersion == JUnitVersion.JUNIT4 && !CoreTestSearchEngine.hasJUnit5TestAnnotation(javaProject)) {
String msg = MessageFormat.format(Messages.JUnitLaunchConfigurationDelegate_error_junit5notonpath,
JUnitCorePlugin.JUNIT5_TESTABLE_ANNOTATION_NAME);
abort(msg, null, IJUnitStatusConstants.ERR_JUNIT_NOT_ON_PATH);
}
} finally {
monitor.done();
}
}
@Override
public String getJavaProjectName(ILaunchConfiguration configuration) throws CoreException {
return configuration.getAttribute(IJavaLaunchConfigurationConstants.ATTR_PROJECT_NAME, (String) null);
}
@Override
public String getMainTypeName(ILaunchConfiguration configuration) throws CoreException {
String mainType = configuration.getAttribute(IJavaLaunchConfigurationConstants.ATTR_MAIN_TYPE_NAME,
(String) null);
if (mainType == null) {
return null;
}
return VariablesPlugin.getDefault().getStringVariableManager().performStringSubstitution(mainType);
}
@Override
public String verifyMainTypeName(ILaunchConfiguration configuration) throws CoreException {
return "org.eclipse.jdt.internal.junit.runner.RemoteTestRunner"; //$NON-NLS-1$
}
/**
* Evaluates all test elements selected by the given launch configuration. The
* elements are of type {@link IType} or {@link IMethod}. At the moment it is
* only possible to run a single method or a set of types, but not mixed or more
* than one method at a time.
*
* @param configuration the launch configuration to inspect
* @param monitor the progress monitor
* @return returns all types or methods that should be ran
* @throws CoreException an exception is thrown when the search for tests failed
*/
protected IMember[] evaluateTests(ILaunchConfiguration configuration, IProgressMonitor monitor)
throws CoreException {
IJavaProject javaProject = getJavaProject(configuration);
IJavaElement testTarget = getTestTarget(configuration, javaProject);
String testMethodName = configuration.getAttribute(JUnitLaunchConfigurationConstants.ATTR_TEST_NAME, ""); //$NON-NLS-1$
if (testMethodName.length() > 0) {
if (testTarget instanceof IType) {
// If parameters exist, testMethodName is followed by a comma-separated list of
// fully qualified parameter type names in parentheses.
// The testMethodName is required in this format by #collectExecutionArguments,
// hence it will be used as it is with the handle-only method IType#getMethod
// here.
return new IMember[] { ((IType) testTarget).getMethod(testMethodName, new String[0]) };
}
}
HashSet<IType> result = new HashSet<>();
org.eclipse.jdt.internal.junit.launcher.ITestKind junitTestKind = getJUnitVersion(configuration)
.getJUnitTestKind();
junitTestKind.getFinder().findTestsInContainer(testTarget, result, monitor);
if (result.isEmpty()) {
String msg = MessageFormat.format(Messages.JUnitLaunchConfigurationDelegate_error_notests_kind,
junitTestKind.getDisplayName());
abort(msg, null, IJavaLaunchConfigurationConstants.ERR_UNSPECIFIED_MAIN_TYPE);
}
return result.toArray(new IMember[result.size()]);
}
/**
* Collects all VM and program arguments. Implementors can modify and add
* arguments.
*
* @param configuration the configuration to collect the arguments for
* @param vmArguments a {@link List} of {@link String} representing the
* resulting VM arguments
* @param programArguments a {@link List} of {@link String} representing the
* resulting program arguments
* @exception CoreException if unable to collect the execution arguments
*/
protected void collectExecutionArguments(ILaunchConfiguration configuration, List<String> vmArguments,
List<String> programArguments) throws CoreException {
// add program & VM arguments provided by getProgramArguments and getVMArguments
String pgmArgs = getProgramArguments(configuration);
String vmArgs = getVMArguments(configuration);
ExecutionArguments execArgs = new ExecutionArguments(vmArgs, pgmArgs);
vmArguments.addAll(Arrays.asList(execArgs.getVMArgumentsArray()));
programArguments.addAll(Arrays.asList(execArgs.getProgramArgumentsArray()));
boolean isModularProject = JavaRuntime.isModularProject(getJavaProject(configuration));
String addOpensTargets;
if (isModularProject) {
if (getJUnitVersion(configuration) == JUnitVersion.JUNIT5) {
if (isOnModulePath(getJavaProject(configuration), "org.junit.jupiter.api.Test")) { //$NON-NLS-1$
addOpensTargets = "org.junit.platform.commons,ALL-UNNAMED"; //$NON-NLS-1$
} else {
addOpensTargets = "ALL-UNNAMED"; //$NON-NLS-1$
}
} else {
if (isOnModulePath(getJavaProject(configuration), "junit.framework.TestCase")) { //$NON-NLS-1$
addOpensTargets = "junit,ALL-UNNAMED"; //$NON-NLS-1$
} else {
addOpensTargets = "ALL-UNNAMED"; //$NON-NLS-1$
}
}
} else {
addOpensTargets = null;
}
List<String> addOpensVmArgs = new ArrayList<>();
/*
* The "-version" "3" arguments don't make sense and should eventually be
* removed. But we keep them for now, since users may want to run with older
* releases of org.eclipse.jdt.junit[4].runtime, where this is still read by
* org.eclipse.jdt.internal.junit.runner.RemoteTestRunner#defaultInit(String[])
* and used in
* org.eclipse.jdt.internal.junit.runner.DefaultClassifier#isComparisonFailure(
* Throwable). The JUnit4 equivalent of the latter method is already
* version-agnostic:
* org.eclipse.jdt.internal.junit4.runner.JUnit4TestListener#testFailure(
* Failure, boolean)
*/
programArguments.add("-version"); //$NON-NLS-1$
programArguments.add("3"); //$NON-NLS-1$
programArguments.add("-port"); //$NON-NLS-1$
programArguments.add(String.valueOf(fPort));
if (fKeepAlive)
programArguments.add(0, "-keepalive"); //$NON-NLS-1$
ITestKind testRunnerKind = getJUnitVersion(configuration).getJUnitTestKind();
programArguments.add("-testLoaderClass"); //$NON-NLS-1$
programArguments.add(testRunnerKind.getLoaderClassName());
programArguments.add("-loaderpluginname"); //$NON-NLS-1$
programArguments.add(testRunnerKind.getLoaderPluginId());
// Enable Debugging mode:
// programArguments.add("-debugging"); //$NON-NLS-1$
IJavaElement[] testElements = fTestElements;
if (testElements.length == 1) { // a test name was specified just run the single test, or a test container was
// specified
IJavaElement testElement = testElements[0];
if (testElement instanceof IMethod) {
IMethod method = (IMethod) testElement;
programArguments.add("-test"); //$NON-NLS-1$
programArguments.add(method.getDeclaringType().getFullyQualifiedName() + ':' + method.getElementName());
collectAddOpensVmArgs(addOpensTargets, addOpensVmArgs, method, configuration);
} else if (testElement instanceof IType) {
IType type = (IType) testElement;
programArguments.add("-classNames"); //$NON-NLS-1$
programArguments.add(type.getFullyQualifiedName());
collectAddOpensVmArgs(addOpensTargets, addOpensVmArgs, type, configuration);
} else if (testElement instanceof IPackageFragment || testElement instanceof IPackageFragmentRoot
|| testElement instanceof IJavaProject) {
Set<String> pkgNames = new HashSet<>();
String fileName = createPackageNamesFile(testElement, testRunnerKind, pkgNames);
programArguments.add("-packageNameFile"); //$NON-NLS-1$
programArguments.add(fileName);
for (String pkgName : pkgNames) {
if (!DEFAULT.equals(pkgName)) { // skip --add-opens for default package
collectAddOpensVmArgs(addOpensTargets, addOpensVmArgs, pkgName, configuration);
}
}
} else {
abort(Messages.JUnitLaunchConfigurationDelegate_error_wrong_input, null,
IJavaLaunchConfigurationConstants.ERR_UNSPECIFIED_MAIN_TYPE);
}
} else if (testElements.length > 1) {
String fileName = createTestNamesFile(testElements);
programArguments.add("-testNameFile"); //$NON-NLS-1$
programArguments.add(fileName);
for (IJavaElement testElement : testElements) {
collectAddOpensVmArgs(addOpensTargets, addOpensVmArgs, testElement, configuration);
}
}
String testFailureNames = configuration.getAttribute(JUnitLaunchConfigurationConstants.ATTR_FAILURES_NAMES, ""); //$NON-NLS-1$
if (testFailureNames.length() > 0) {
programArguments.add("-testfailures"); //$NON-NLS-1$
programArguments.add(testFailureNames);
}
String uniqueId = configuration.getAttribute(JUnitLaunchConfigurationConstants.ATTR_TEST_UNIQUE_ID, ""); //$NON-NLS-1$
if (!uniqueId.trim().isEmpty()) {
programArguments.add("-uniqueId"); //$NON-NLS-1$
programArguments.add(uniqueId);
}
boolean hasIncludeTags = configuration
.getAttribute(JUnitLaunchConfigurationConstants.ATTR_TEST_HAS_INCLUDE_TAGS, false);
if (hasIncludeTags) {
String includeTags = configuration.getAttribute(JUnitLaunchConfigurationConstants.ATTR_TEST_INCLUDE_TAGS,
""); //$NON-NLS-1$
if (includeTags != null && !includeTags.trim().isEmpty()) {
String[] tags = includeTags.split(","); //$NON-NLS-1$
for (String tag : tags) {
programArguments.add("--include-tag"); //$NON-NLS-1$
programArguments.add(tag.trim());
}
}
}
boolean hasExcludeTags = configuration
.getAttribute(JUnitLaunchConfigurationConstants.ATTR_TEST_HAS_EXCLUDE_TAGS, false);
if (hasExcludeTags) {
String excludeTags = configuration.getAttribute(JUnitLaunchConfigurationConstants.ATTR_TEST_EXCLUDE_TAGS,
""); //$NON-NLS-1$
if (excludeTags != null && !excludeTags.trim().isEmpty()) {
String[] tags = excludeTags.split(","); //$NON-NLS-1$
for (String tag : tags) {
programArguments.add("--exclude-tag"); //$NON-NLS-1$
programArguments.add(tag.trim());
}
}
}
if (addOpensTargets != null) {
vmArguments.addAll(addOpensVmArgs);
}
}
private static boolean isOnModulePath(IJavaProject javaProject, String typeToCheck) {
try {
IType type = javaProject.findType(typeToCheck);
if (type == null)
return false;
IPackageFragmentRoot packageFragmentRoot = (IPackageFragmentRoot) type.getPackageFragment().getParent();
IClasspathEntry resolvedClasspathEntry = packageFragmentRoot.getResolvedClasspathEntry();
return Arrays.stream(resolvedClasspathEntry.getExtraAttributes())
.anyMatch(p -> p.getName().equals(IClasspathAttribute.MODULE) && p.getValue().equals("true")); //$NON-NLS-1$
} catch (JavaModelException e) {
// if anything goes wrong, assume true (in the worst case, user get a warning
// because of a redundant add-opens)
return true;
}
}
private void collectAddOpensVmArgs(String addOpensTargets, List<String> addOpensVmArgs, IJavaElement javaElem,
ILaunchConfiguration configuration) throws CoreException {
if (addOpensTargets != null) {
IPackageFragment pkg = getParentPackageFragment(javaElem);
if (pkg != null) {
String pkgName = pkg.getElementName();
collectAddOpensVmArgs(addOpensTargets, addOpensVmArgs, pkgName, configuration);
}
}
}
private void collectAddOpensVmArgs(String addOpensTargets, List<String> addOpensVmArgs, String pkgName,
ILaunchConfiguration configuration) throws CoreException {
if (addOpensTargets != null) {
IJavaProject javaProject = getJavaProject(configuration);
String sourceModuleName = javaProject.getModuleDescription().getElementName();
addOpensVmArgs.add("--add-opens"); //$NON-NLS-1$
addOpensVmArgs.add(sourceModuleName + "/" + pkgName + "=" + addOpensTargets); //$NON-NLS-1$ //$NON-NLS-2$
}
}
private IPackageFragment getParentPackageFragment(IJavaElement element) {
IJavaElement parent = element.getParent();
while (parent != null) {
if (parent instanceof IPackageFragment) {
return (IPackageFragment) parent;
}
parent = parent.getParent();
}
return null;
}
private String createPackageNamesFile(IJavaElement testContainer,
org.eclipse.jdt.internal.junit.launcher.ITestKind testRunnerKind, Set<String> pkgNames)
throws CoreException {
try {
File file = File.createTempFile("packageNames", ".txt"); //$NON-NLS-1$ //$NON-NLS-2$
file.deleteOnExit();
try (BufferedWriter bw = new BufferedWriter(
new OutputStreamWriter(new FileOutputStream(file), StandardCharsets.UTF_8))) {
if (testContainer instanceof IPackageFragment) {
pkgNames.add(getPackageName(testContainer.getElementName()));
} else if (testContainer instanceof IPackageFragmentRoot) {
addAllPackageFragments((IPackageFragmentRoot) testContainer, pkgNames);
} else if (testContainer instanceof IJavaProject) {
for (IPackageFragmentRoot pkgFragmentRoot : ((IJavaProject) testContainer)
.getPackageFragmentRoots()) {
if (!pkgFragmentRoot.isExternal() && !pkgFragmentRoot.isArchive()) {
addAllPackageFragments(pkgFragmentRoot, pkgNames);
}
}
} else {
abort(Messages.JUnitLaunchConfigurationDelegate_error_wrong_input, null,
IJavaLaunchConfigurationConstants.ERR_UNSPECIFIED_MAIN_TYPE);
}
if (pkgNames.isEmpty()) {
String msg = MessageFormat.format(Messages.JUnitLaunchConfigurationDelegate_error_notests_kind,
testRunnerKind.getDisplayName());
abort(msg, null, IJavaLaunchConfigurationConstants.ERR_UNSPECIFIED_MAIN_TYPE);
} else {
for (String pkgName : pkgNames) {
bw.write(pkgName);
bw.newLine();
}
}
}
return file.getAbsolutePath();
} catch (IOException | JavaModelException e) {
throw new CoreException(new Status(IStatus.ERROR, JUnitTestPlugin.PLUGIN_ID, IStatus.ERROR, "", e)); //$NON-NLS-1$
}
}
private Set<String> addAllPackageFragments(IPackageFragmentRoot pkgFragmentRoot, Set<String> pkgNames)
throws JavaModelException {
for (IJavaElement child : pkgFragmentRoot.getChildren()) {
if (child instanceof IPackageFragment && ((IPackageFragment) child).hasChildren()) {
pkgNames.add(getPackageName(child.getElementName()));
}
}
return pkgNames;
}
private String getPackageName(String elementName) {
if (elementName.isEmpty()) {
return DEFAULT;
}
return elementName;
}
private String createTestNamesFile(IJavaElement[] testElements) throws CoreException {
try {
File file = File.createTempFile("testNames", ".txt"); //$NON-NLS-1$ //$NON-NLS-2$
file.deleteOnExit();
try (BufferedWriter bw = new BufferedWriter(
new OutputStreamWriter(new FileOutputStream(file), StandardCharsets.UTF_8));) {
for (IJavaElement testElement : testElements) {
if (testElement instanceof IType) {
IType type = (IType) testElement;
String testName = type.getFullyQualifiedName();
bw.write(testName);
bw.newLine();
} else {
abort(Messages.JUnitLaunchConfigurationDelegate_error_wrong_input, null,
IJavaLaunchConfigurationConstants.ERR_UNSPECIFIED_MAIN_TYPE);
}
}
}
return file.getAbsolutePath();
} catch (IOException e) {
throw new CoreException(new Status(IStatus.ERROR, JUnitTestPlugin.PLUGIN_ID, IStatus.ERROR, "", e)); //$NON-NLS-1$
}
}
@Override
public String[][] getClasspathAndModulepath(ILaunchConfiguration configuration) throws CoreException {
String[][] cpmp = super.getClasspathAndModulepath(configuration);
String[] cp = cpmp[0];
List<String> junitEntries = new ClasspathLocalizer(Platform.inDevelopmentMode())
.localizeClasspath(getJUnitVersion(configuration));
String[] classPath = new String[cp.length + junitEntries.size()];
Object[] jea = junitEntries.toArray();
System.arraycopy(cp, 0, classPath, 0, cp.length);
System.arraycopy(jea, 0, classPath, cp.length, jea.length);
cpmp[0] = classPath;
return cpmp;
}
private static class ClasspathLocalizer {
private boolean fInDevelopmentMode;
public ClasspathLocalizer(boolean inDevelopmentMode) {
fInDevelopmentMode = inDevelopmentMode;
}
public List<String> localizeClasspath(JUnitVersion junitVersion) {
JUnitRuntimeClasspathEntry[] entries = junitVersion.getJUnitTestKind().getClasspathEntries();
List<String> junitEntries = new ArrayList<>();
for (JUnitRuntimeClasspathEntry entrie : entries) {
try {
addEntry(junitEntries, entrie);
} catch (IOException | URISyntaxException e) {
Assert.isTrue(false, entrie.getPluginId() + " is available (required JAR)"); //$NON-NLS-1$
}
}
return junitEntries;
}
private void addEntry(List<String> junitEntries, final JUnitRuntimeClasspathEntry entry)
throws IOException, MalformedURLException, URISyntaxException {
String entryString = entryString(entry);
if (entryString != null)
junitEntries.add(entryString);
}
private String entryString(final JUnitRuntimeClasspathEntry entry)
throws IOException, MalformedURLException, URISyntaxException {
if (inDevelopmentMode()) {
try {
return localURL(entry.developmentModeEntry());
} catch (IOException e3) {
// fall through and try default
}
}
return localURL(entry);
}
private boolean inDevelopmentMode() {
return fInDevelopmentMode;
}
private String localURL(JUnitRuntimeClasspathEntry jar)
throws IOException, MalformedURLException, URISyntaxException {
Bundle bundle = JUnitTestPlugin.getDefault().getBundle(jar.getPluginId());
URL url;
if (jar.getPluginRelativePath() == null) {
String bundleClassPath = bundle.getHeaders().get(Constants.BUNDLE_CLASSPATH);
url = bundleClassPath != null ? bundle.getEntry(bundleClassPath) : null;
if (url == null) {
url = bundle.getEntry("/"); //$NON-NLS-1$
}
} else {
url = bundle.getEntry(jar.getPluginRelativePath());
}
if (url == null)
throw new IOException();
return URIUtil.toFile(URIUtil.toURI(FileLocator.toFileURL(url))).getAbsolutePath(); // See bug 503050
}
}
private final IJavaElement getTestTarget(ILaunchConfiguration configuration, IJavaProject javaProject)
throws CoreException {
String containerHandle = configuration.getAttribute(JUnitLaunchConfigurationConstants.ATTR_TEST_CONTAINER, ""); //$NON-NLS-1$
if (containerHandle.length() != 0) {
IJavaElement element = JavaCore.create(containerHandle);
if (element == null || !element.exists()) {
abort(Messages.JUnitLaunchConfigurationDelegate_error_input_element_deosn_not_exist, null,
IJavaLaunchConfigurationConstants.ERR_UNSPECIFIED_MAIN_TYPE);
}
return element;
}
String testTypeName = getMainTypeName(configuration);
if (testTypeName != null && testTypeName.length() != 0) {
IType type = javaProject.findType(testTypeName);
if (type != null && type.exists()) {
return type;
}
}
abort(Messages.JUnitLaunchConfigurationDelegate_input_type_does_not_exist, null,
IJavaLaunchConfigurationConstants.ERR_UNSPECIFIED_MAIN_TYPE);
return null; // not reachable
}
@Override
protected void abort(String message, Throwable exception, int code) throws CoreException {
throw new CoreException(new Status(IStatus.ERROR, JUnitTestPlugin.PLUGIN_ID, code, message, exception));
}
}