--- /dev/null
+package org.apache.lucene.util;
+
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import java.io.File;
+import java.io.IOException;
+import java.io.PrintStream;
+import java.lang.annotation.Documented;
+import java.lang.annotation.Inherited;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.reflect.Constructor;
+import java.lang.reflect.Method;
+import java.util.*;
+import java.util.Map.Entry;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.TimeUnit;
+
+import org.apache.lucene.analysis.Analyzer;
+import org.apache.lucene.document.Field.Index;
+import org.apache.lucene.document.Field.Store;
+import org.apache.lucene.document.Field.TermVector;
+import org.apache.lucene.document.Field;
+import org.apache.lucene.index.IndexReader;
+import org.apache.lucene.index.IndexWriterConfig;
+import org.apache.lucene.index.LogByteSizeMergePolicy;
+import org.apache.lucene.index.LogDocMergePolicy;
+import org.apache.lucene.index.LogMergePolicy;
+import org.apache.lucene.index.MergePolicy;
+import org.apache.lucene.index.MockRandomMergePolicy;
+import org.apache.lucene.index.SerialMergeScheduler;
+import org.apache.lucene.index.SlowMultiReaderWrapper;
+import org.apache.lucene.index.TieredMergePolicy;
+import org.apache.lucene.search.AssertingIndexSearcher;
+import org.apache.lucene.search.BooleanQuery;
+import org.apache.lucene.search.FieldCache.CacheEntry;
+import org.apache.lucene.search.FieldCache;
+import org.apache.lucene.search.IndexSearcher;
+import org.apache.lucene.store.Directory;
+import org.apache.lucene.store.FSDirectory;
+import org.apache.lucene.store.LockFactory;
+import org.apache.lucene.store.MockDirectoryWrapper;
+import org.apache.lucene.util.FieldCacheSanityChecker.Insanity;
+import org.junit.After;
+import org.junit.AfterClass;
+import org.junit.Assert;
+import org.junit.Assume;
+import org.junit.Before;
+import org.junit.BeforeClass;
+import org.junit.Ignore;
+import org.junit.Rule;
+import org.junit.rules.TestWatchman;
+import org.junit.runner.RunWith;
+import org.junit.runners.model.FrameworkMethod;
+
+/**
+ * Base class for all Lucene unit tests, Junit3 or Junit4 variant.
+ * <p>
+ * </p>
+ * <p>
+ * If you
+ * override either <code>setUp()</code> or
+ * <code>tearDown()</code> in your unit test, make sure you
+ * call <code>super.setUp()</code> and
+ * <code>super.tearDown()</code>
+ * </p>
+ *
+ * <code>@After</code> - replaces setup
+ * <code>@Before</code> - replaces teardown
+ * <code>@Test</code> - any public method with this annotation is a test case, regardless
+ * of its name
+ * <p>
+ * <p>
+ * See Junit4 <a href="http://junit.org/junit/javadoc/4.7/">documentation</a> for a complete list of features.
+ * <p>
+ * Import from org.junit rather than junit.framework.
+ * <p>
+ * You should be able to use this class anywhere you used LuceneTestCase
+ * if you annotate your derived class correctly with the annotations above
+ * @see #assertSaneFieldCaches(String)
+ */
+
+@RunWith(LuceneTestCaseRunner.class)
+public abstract class LuceneTestCase extends Assert {
+
+ /**
+ * true iff tests are run in verbose mode. Note: if it is false, tests are not
+ * expected to print any messages.
+ */
+ public static final boolean VERBOSE = Boolean.getBoolean("tests.verbose");
+
+ /** Use this constant when creating Analyzers and any other version-dependent stuff.
+ * <p><b>NOTE:</b> Change this when development starts for new Lucene version:
+ */
+ public static final Version TEST_VERSION_CURRENT = Version.LUCENE_34;
+
+ /**
+ * If this is set, it is the only method that should run.
+ */
+ static final String TEST_METHOD;
+
+ /** Create indexes in this directory, optimally use a subdir, named after the test */
+ public static final File TEMP_DIR;
+ static {
+ String method = System.getProperty("testmethod", "").trim();
+ TEST_METHOD = method.length() == 0 ? null : method;
+ String s = System.getProperty("tempDir", System.getProperty("java.io.tmpdir"));
+ if (s == null)
+ throw new RuntimeException("To run tests, you need to define system property 'tempDir' or 'java.io.tmpdir'.");
+ TEMP_DIR = new File(s);
+ TEMP_DIR.mkdirs();
+ }
+
+ /** set of directories we created, in afterclass we try to clean these up */
+ private static final Map<File, StackTraceElement[]> tempDirs = Collections.synchronizedMap(new HashMap<File, StackTraceElement[]>());
+
+ // by default we randomly pick a different codec for
+ // each test case (non-J4 tests) and each test class (J4
+ // tests)
+ /** Gets the locale to run tests with */
+ public static final String TEST_LOCALE = System.getProperty("tests.locale", "random");
+ /** Gets the timezone to run tests with */
+ public static final String TEST_TIMEZONE = System.getProperty("tests.timezone", "random");
+ /** Gets the directory to run tests with */
+ public static final String TEST_DIRECTORY = System.getProperty("tests.directory", "random");
+ /** Get the number of times to run tests */
+ public static final int TEST_ITER = Integer.parseInt(System.getProperty("tests.iter", "1"));
+ /** Get the minimum number of times to run tests until a failure happens */
+ public static final int TEST_ITER_MIN = Integer.parseInt(System.getProperty("tests.iter.min", Integer.toString(TEST_ITER)));
+ /** Get the random seed for tests */
+ public static final String TEST_SEED = System.getProperty("tests.seed", "random");
+ /** whether or not nightly tests should run */
+ public static final boolean TEST_NIGHTLY = Boolean.parseBoolean(System.getProperty("tests.nightly", "false"));
+ /** the line file used by LineFileDocs */
+ public static final String TEST_LINE_DOCS_FILE = System.getProperty("tests.linedocsfile", "europarl.lines.txt.gz");
+ /** whether or not to clean threads between test invocations: "false", "perMethod", "perClass" */
+ public static final String TEST_CLEAN_THREADS = System.getProperty("tests.cleanthreads", "perClass");
+
+ /**
+ * A random multiplier which you should use when writing random tests:
+ * multiply it by the number of iterations
+ */
+ public static final int RANDOM_MULTIPLIER = Integer.parseInt(System.getProperty("tests.multiplier", "1"));
+
+ private int savedBoolMaxClauseCount = BooleanQuery.getMaxClauseCount();
+
+ private volatile Thread.UncaughtExceptionHandler savedUncaughtExceptionHandler = null;
+
+ /** Used to track if setUp and tearDown are called correctly from subclasses */
+ private static State state = State.INITIAL;
+
+ private static enum State {
+ INITIAL, // no tests ran yet
+ SETUP, // test has called setUp()
+ RANTEST, // test is running
+ TEARDOWN // test has called tearDown()
+ }
+
+ private static class UncaughtExceptionEntry {
+ public final Thread thread;
+ public final Throwable exception;
+
+ public UncaughtExceptionEntry(Thread thread, Throwable exception) {
+ this.thread = thread;
+ this.exception = exception;
+ }
+ }
+ private List<UncaughtExceptionEntry> uncaughtExceptions = Collections.synchronizedList(new ArrayList<UncaughtExceptionEntry>());
+
+ private static Locale locale;
+ private static Locale savedLocale;
+ private static TimeZone timeZone;
+ private static TimeZone savedTimeZone;
+
+ protected static Map<MockDirectoryWrapper,StackTraceElement[]> stores;
+
+ /** @deprecated: until we fix no-fork problems in solr tests */
+ @Deprecated
+ static List<String> testClassesRun = new ArrayList<String>();
+
+ private static void initRandom() {
+ assert !random.initialized;
+ staticSeed = "random".equals(TEST_SEED) ? seedRand.nextLong() : ThreeLongs.fromString(TEST_SEED).l1;
+ random.setSeed(staticSeed);
+ random.initialized = true;
+ }
+
+ @Deprecated
+ private static boolean icuTested = false;
+
+ @BeforeClass
+ public static void beforeClassLuceneTestCaseJ4() {
+ initRandom();
+ state = State.INITIAL;
+ tempDirs.clear();
+ stores = Collections.synchronizedMap(new IdentityHashMap<MockDirectoryWrapper,StackTraceElement[]>());
+ // enable this by default, for IDE consistency with ant tests (as its the default from ant)
+ // TODO: really should be in solr base classes, but some extend LTC directly.
+ // we do this in beforeClass, because some tests currently disable it
+ if (System.getProperty("solr.directoryFactory") == null) {
+ System.setProperty("solr.directoryFactory", "org.apache.solr.core.MockDirectoryFactory");
+ }
+ // this code consumes randoms where 4.0's lucenetestcase would: to make seeds work across both branches.
+ // TODO: doesn't completely work, because what if we get mockrandom codec?!
+ if (random.nextInt(4) != 0) {
+ random.nextInt(); // consume RandomCodecProvider's seed.
+ }
+ // end compatibility random-consumption
+
+ savedLocale = Locale.getDefault();
+
+ // START hack to init ICU safely before we randomize locales.
+ // ICU fails during classloading when a special Java7-only locale is the default
+ // see: http://bugs.icu-project.org/trac/ticket/8734
+ if (!icuTested) {
+ icuTested = true;
+ try {
+ Locale.setDefault(Locale.US);
+ Class.forName("com.ibm.icu.util.ULocale");
+ } catch (ClassNotFoundException cnfe) {
+ // ignore if no ICU is in classpath
+ }
+ }
+ // END hack
+
+ locale = TEST_LOCALE.equals("random") ? randomLocale(random) : localeForName(TEST_LOCALE);
+ Locale.setDefault(locale);
+ savedTimeZone = TimeZone.getDefault();
+ timeZone = TEST_TIMEZONE.equals("random") ? randomTimeZone(random) : TimeZone.getTimeZone(TEST_TIMEZONE);
+ TimeZone.setDefault(timeZone);
+ testsFailed = false;
+ }
+
+ @AfterClass
+ public static void afterClassLuceneTestCaseJ4() {
+ State oldState = state; // capture test execution state
+ state = State.INITIAL; // set the state for subsequent tests
+
+ Throwable problem = null;
+ try {
+ if (!testsFailed) {
+ assertTrue("ensure your setUp() calls super.setUp() and your tearDown() calls super.tearDown()!!!",
+ oldState == State.INITIAL || oldState == State.TEARDOWN);
+ }
+ } catch (Throwable t) {
+ if (problem == null) problem = t;
+ }
+
+ if (! "false".equals(TEST_CLEAN_THREADS)) {
+ int rogueThreads = threadCleanup("test class");
+ if (rogueThreads > 0) {
+ // TODO: fail here once the leaks are fixed.
+ System.err.println("RESOURCE LEAK: test class left " + rogueThreads + " thread(s) running");
+ }
+ }
+
+ Locale.setDefault(savedLocale);
+ TimeZone.setDefault(savedTimeZone);
+ System.clearProperty("solr.solr.home");
+ System.clearProperty("solr.data.dir");
+
+ try {
+ // now look for unclosed resources
+ if (!testsFailed) {
+ checkResourcesAfterClass();
+ }
+ } catch (Throwable t) {
+ if (problem == null) problem = t;
+ }
+
+ stores = null;
+
+ try {
+ // clear out any temp directories if we can
+ if (!testsFailed) {
+ clearTempDirectoriesAfterClass();
+ }
+ } catch (Throwable t) {
+ if (problem == null) problem = t;
+ }
+
+ // if we had afterClass failures, get some debugging information
+ if (problem != null) {
+ reportPartialFailureInfo();
+ }
+
+ // if verbose or tests failed, report some information back
+ if (VERBOSE || testsFailed || problem != null) {
+ printDebuggingInformation();
+ }
+
+ // reset seed
+ random.setSeed(0L);
+ random.initialized = false;
+
+ if (problem != null) {
+ throw new RuntimeException(problem);
+ }
+ }
+
+ /** print some useful debugging information about the environment */
+ private static void printDebuggingInformation() {
+ System.err.println("NOTE: test params are: " +
+ "locale=" + locale +
+ ", timezone=" + (timeZone == null ? "(null)" : timeZone.getID()));
+ System.err.println("NOTE: all tests run in this JVM:");
+ System.err.println(Arrays.toString(testClassesRun.toArray()));
+ System.err.println("NOTE: " + System.getProperty("os.name") + " "
+ + System.getProperty("os.version") + " "
+ + System.getProperty("os.arch") + "/"
+ + System.getProperty("java.vendor") + " "
+ + System.getProperty("java.version") + " "
+ + (Constants.JRE_IS_64BIT ? "(64-bit)" : "(32-bit)") + "/"
+ + "cpus=" + Runtime.getRuntime().availableProcessors() + ","
+ + "threads=" + Thread.activeCount() + ","
+ + "free=" + Runtime.getRuntime().freeMemory() + ","
+ + "total=" + Runtime.getRuntime().totalMemory());
+ }
+
+ /** check that directories and their resources were closed */
+ private static void checkResourcesAfterClass() {
+ for (MockDirectoryWrapper d : stores.keySet()) {
+ if (d.isOpen()) {
+ StackTraceElement elements[] = stores.get(d);
+ // Look for the first class that is not LuceneTestCase that requested
+ // a Directory. The first two items are of Thread's, so skipping over
+ // them.
+ StackTraceElement element = null;
+ for (int i = 2; i < elements.length; i++) {
+ StackTraceElement ste = elements[i];
+ if (ste.getClassName().indexOf("LuceneTestCase") == -1) {
+ element = ste;
+ break;
+ }
+ }
+ fail("directory of test was not closed, opened from: " + element);
+ }
+ }
+ }
+
+ /** clear temp directories: this will fail if its not successful */
+ private static void clearTempDirectoriesAfterClass() {
+ for (Entry<File, StackTraceElement[]> entry : tempDirs.entrySet()) {
+ try {
+ _TestUtil.rmDir(entry.getKey());
+ } catch (IOException e) {
+ e.printStackTrace();
+ System.err.println("path " + entry.getKey() + " allocated from");
+ // first two STE's are Java's
+ StackTraceElement[] elements = entry.getValue();
+ for (int i = 2; i < elements.length; i++) {
+ StackTraceElement ste = elements[i];
+ // print only our code's stack information
+ if (ste.getClassName().indexOf("org.apache.lucene") == -1) break;
+ System.err.println("\t" + ste);
+ }
+ fail("could not remove temp dir: " + entry.getKey());
+ }
+ }
+ }
+
+ protected static boolean testsFailed; /* true if any tests failed */
+
+ // This is how we get control when errors occur.
+ // Think of this as start/end/success/failed
+ // events.
+ @Rule
+ public final TestWatchman intercept = new TestWatchman() {
+
+ @Override
+ public void failed(Throwable e, FrameworkMethod method) {
+ // org.junit.internal.AssumptionViolatedException in older releases
+ // org.junit.Assume.AssumptionViolatedException in recent ones
+ if (e.getClass().getName().endsWith("AssumptionViolatedException")) {
+ if (e.getCause() instanceof _TestIgnoredException)
+ e = e.getCause();
+ System.err.print("NOTE: Assume failed in '" + method.getName() + "' (ignored):");
+ if (VERBOSE) {
+ System.err.println();
+ e.printStackTrace(System.err);
+ } else {
+ System.err.print(" ");
+ System.err.println(e.getMessage());
+ }
+ } else {
+ testsFailed = true;
+ reportAdditionalFailureInfo();
+ }
+ super.failed(e, method);
+ }
+
+ @Override
+ public void starting(FrameworkMethod method) {
+ // set current method name for logging
+ LuceneTestCase.this.name = method.getName();
+ State s = state; // capture test execution state
+ state = State.RANTEST; // set the state for subsequent tests
+ if (!testsFailed) {
+ assertTrue("ensure your setUp() calls super.setUp()!!!", s == State.SETUP);
+ }
+ super.starting(method);
+ }
+ };
+
+ @Before
+ public void setUp() throws Exception {
+ seed = "random".equals(TEST_SEED) ? seedRand.nextLong() : ThreeLongs.fromString(TEST_SEED).l2;
+ random.setSeed(seed);
+ State s = state; // capture test execution state
+ state = State.SETUP; // set the state for subsequent tests
+
+ savedUncaughtExceptionHandler = Thread.getDefaultUncaughtExceptionHandler();
+ Thread.setDefaultUncaughtExceptionHandler(new Thread.UncaughtExceptionHandler() {
+ public void uncaughtException(Thread t, Throwable e) {
+ testsFailed = true;
+ uncaughtExceptions.add(new UncaughtExceptionEntry(t, e));
+ if (savedUncaughtExceptionHandler != null)
+ savedUncaughtExceptionHandler.uncaughtException(t, e);
+ }
+ });
+
+ savedBoolMaxClauseCount = BooleanQuery.getMaxClauseCount();
+
+ if (!testsFailed) {
+ assertTrue("ensure your tearDown() calls super.tearDown()!!!", (s == State.INITIAL || s == State.TEARDOWN));
+ }
+ }
+
+ /**
+ * Forcible purges all cache entries from the FieldCache.
+ * <p>
+ * This method will be called by tearDown to clean up FieldCache.DEFAULT.
+ * If a (poorly written) test has some expectation that the FieldCache
+ * will persist across test methods (ie: a static IndexReader) this
+ * method can be overridden to do nothing.
+ * </p>
+ *
+ * @see FieldCache#purgeAllCaches()
+ */
+ protected void purgeFieldCache(final FieldCache fc) {
+ fc.purgeAllCaches();
+ }
+
+ protected String getTestLabel() {
+ return getClass().getName() + "." + getName();
+ }
+
+ public static void setUseCompoundFile(MergePolicy mp, boolean useCompound) {
+ if (mp instanceof LogMergePolicy) {
+ ((LogMergePolicy) mp).setUseCompoundFile(useCompound);
+ } else if (mp instanceof TieredMergePolicy) {
+ ((TieredMergePolicy) mp).setUseCompoundFile(useCompound);
+ } else {
+ fail("MergePolicy (compound-file) not supported " + mp);
+ }
+ }
+
+ public static void setMergeFactor(MergePolicy mp, int mergeFactor) {
+ if (mp instanceof LogMergePolicy) {
+ ((LogMergePolicy) mp).setMergeFactor(mergeFactor);
+ } else if (mp instanceof TieredMergePolicy) {
+ ((TieredMergePolicy) mp).setMaxMergeAtOnce(mergeFactor);
+ ((TieredMergePolicy) mp).setMaxMergeAtOnceExplicit(mergeFactor);
+ } else {
+ fail("MergePolicy not supported " + mp);
+ }
+ }
+
+ @After
+ public void tearDown() throws Exception {
+ State oldState = state; // capture test execution state
+ state = State.TEARDOWN; // set the state for subsequent tests
+
+ // NOTE: with junit 4.7, we don't get a reproduceWith because our Watchman
+ // does not know if something fails in tearDown. so we ensure this happens ourselves for now.
+ // we can remove this if we upgrade to 4.8
+ Throwable problem = null;
+
+ try {
+ if (!testsFailed) {
+ // Note: we allow a test to go straight from SETUP -> TEARDOWN (without ever entering the RANTEST state)
+ // because if you assume() inside setUp(), it skips the test and the TestWatchman has no way to know...
+ assertTrue("ensure your setUp() calls super.setUp()!!!", oldState == State.RANTEST || oldState == State.SETUP);
+ }
+ } catch (Throwable t) {
+ if (problem == null) problem = t;
+ }
+
+ BooleanQuery.setMaxClauseCount(savedBoolMaxClauseCount);
+
+ // this won't throw any exceptions or fail the test
+ // if we change this, then change this logic
+ checkRogueThreadsAfter();
+ // restore the default uncaught exception handler
+ Thread.setDefaultUncaughtExceptionHandler(savedUncaughtExceptionHandler);
+
+ try {
+ checkUncaughtExceptionsAfter();
+ } catch (Throwable t) {
+ if (problem == null) problem = t;
+ }
+
+ try {
+ // calling assertSaneFieldCaches here isn't as useful as having test
+ // classes call it directly from the scope where the index readers
+ // are used, because they could be gc'ed just before this tearDown
+ // method is called.
+ //
+ // But it's better then nothing.
+ //
+ // If you are testing functionality that you know for a fact
+ // "violates" FieldCache sanity, then you should either explicitly
+ // call purgeFieldCache at the end of your test method, or refactor
+ // your Test class so that the inconsistant FieldCache usages are
+ // isolated in distinct test methods
+ assertSaneFieldCaches(getTestLabel());
+ } catch (Throwable t) {
+ if (problem == null) problem = t;
+ }
+
+ purgeFieldCache(FieldCache.DEFAULT);
+
+ if (problem != null) {
+ testsFailed = true;
+ reportAdditionalFailureInfo();
+ throw new RuntimeException(problem);
+ }
+ }
+
+ /** check if the test still has threads running, we don't want them to
+ * fail in a subsequent test and pass the blame to the wrong test */
+ private void checkRogueThreadsAfter() {
+ if ("perMethod".equals(TEST_CLEAN_THREADS)) {
+ int rogueThreads = threadCleanup("test method: '" + getName() + "'");
+ if (!testsFailed && rogueThreads > 0) {
+ System.err.println("RESOURCE LEAK: test method: '" + getName()
+ + "' left " + rogueThreads + " thread(s) running");
+ // TODO: fail, but print seed for now
+ if (uncaughtExceptions.isEmpty()) {
+ reportAdditionalFailureInfo();
+ }
+ }
+ }
+ }
+
+ /** see if any other threads threw uncaught exceptions, and fail the test if so */
+ private void checkUncaughtExceptionsAfter() {
+ if (!uncaughtExceptions.isEmpty()) {
+ System.err.println("The following exceptions were thrown by threads:");
+ for (UncaughtExceptionEntry entry : uncaughtExceptions) {
+ System.err.println("*** Thread: " + entry.thread.getName() + " ***");
+ entry.exception.printStackTrace(System.err);
+ }
+ fail("Some threads threw uncaught exceptions!");
+ }
+ }
+
+ private final static int THREAD_STOP_GRACE_MSEC = 50;
+ // jvm-wide list of 'rogue threads' we found, so they only get reported once.
+ private final static IdentityHashMap<Thread,Boolean> rogueThreads = new IdentityHashMap<Thread,Boolean>();
+
+ static {
+ // just a hack for things like eclipse test-runner threads
+ for (Thread t : Thread.getAllStackTraces().keySet()) {
+ rogueThreads.put(t, true);
+ }
+
+ if (TEST_ITER > 1) {
+ System.out.println("WARNING: you are using -Dtests.iter=n where n > 1, not all tests support this option.");
+ System.out.println("Some may crash or fail: this is not a bug.");
+ }
+ }
+
+ /**
+ * Looks for leftover running threads, trying to kill them off,
+ * so they don't fail future tests.
+ * returns the number of rogue threads that it found.
+ */
+ private static int threadCleanup(String context) {
+ // educated guess
+ Thread[] stillRunning = new Thread[Thread.activeCount()+1];
+ int threadCount = 0;
+ int rogueCount = 0;
+
+ if ((threadCount = Thread.enumerate(stillRunning)) > 1) {
+ while (threadCount == stillRunning.length) {
+ // truncated response
+ stillRunning = new Thread[stillRunning.length*2];
+ threadCount = Thread.enumerate(stillRunning);
+ }
+
+ for (int i = 0; i < threadCount; i++) {
+ Thread t = stillRunning[i];
+
+ if (t.isAlive() &&
+ !rogueThreads.containsKey(t) &&
+ t != Thread.currentThread() &&
+ // TODO: TimeLimitingCollector starts a thread statically.... WTF?!
+ !t.getName().equals("TimeLimitedCollector timer thread") &&
+ /* its ok to keep your searcher across test cases */
+ (t.getName().startsWith("LuceneTestCase") && context.startsWith("test method")) == false) {
+ System.err.println("WARNING: " + context + " left thread running: " + t);
+ rogueThreads.put(t, true);
+ rogueCount++;
+ if (t.getName().startsWith("LuceneTestCase")) {
+ System.err.println("PLEASE CLOSE YOUR INDEXSEARCHERS IN YOUR TEST!!!!");
+ continue;
+ } else {
+ // wait on the thread to die of natural causes
+ try {
+ t.join(THREAD_STOP_GRACE_MSEC);
+ } catch (InterruptedException e) { e.printStackTrace(); }
+ }
+ // try to stop the thread:
+ t.setUncaughtExceptionHandler(null);
+ Thread.setDefaultUncaughtExceptionHandler(null);
+ t.interrupt();
+ }
+ }
+ }
+ return rogueCount;
+ }
+
+ /**
+ * Asserts that FieldCacheSanityChecker does not detect any
+ * problems with FieldCache.DEFAULT.
+ * <p>
+ * If any problems are found, they are logged to System.err
+ * (allong with the msg) when the Assertion is thrown.
+ * </p>
+ * <p>
+ * This method is called by tearDown after every test method,
+ * however IndexReaders scoped inside test methods may be garbage
+ * collected prior to this method being called, causing errors to
+ * be overlooked. Tests are encouraged to keep their IndexReaders
+ * scoped at the class level, or to explicitly call this method
+ * directly in the same scope as the IndexReader.
+ * </p>
+ *
+ * @see org.apache.lucene.util.FieldCacheSanityChecker
+ */
+ protected void assertSaneFieldCaches(final String msg) {
+ final CacheEntry[] entries = FieldCache.DEFAULT.getCacheEntries();
+ Insanity[] insanity = null;
+ try {
+ try {
+ insanity = FieldCacheSanityChecker.checkSanity(entries);
+ } catch (RuntimeException e) {
+ dumpArray(msg + ": FieldCache", entries, System.err);
+ throw e;
+ }
+
+ assertEquals(msg + ": Insane FieldCache usage(s) found",
+ 0, insanity.length);
+ insanity = null;
+ } finally {
+
+ // report this in the event of any exception/failure
+ // if no failure, then insanity will be null anyway
+ if (null != insanity) {
+ dumpArray(msg + ": Insane FieldCache usage(s)", insanity, System.err);
+ }
+
+ }
+ }
+
+ /**
+ * Returns a number of at least <code>i</code>
+ * <p>
+ * The actual number returned will be influenced by whether {@link #TEST_NIGHTLY}
+ * is active and {@link #RANDOM_MULTIPLIER}, but also with some random fudge.
+ */
+ public static int atLeast(Random random, int i) {
+ int min = (TEST_NIGHTLY ? 3*i : i) * RANDOM_MULTIPLIER;
+ int max = min+(min/2);
+ return _TestUtil.nextInt(random, min, max);
+ }
+
+ public static int atLeast(int i) {
+ return atLeast(random, i);
+ }
+
+ /**
+ * Returns true if something should happen rarely,
+ * <p>
+ * The actual number returned will be influenced by whether {@link #TEST_NIGHTLY}
+ * is active and {@link #RANDOM_MULTIPLIER}.
+ */
+ public static boolean rarely(Random random) {
+ int p = TEST_NIGHTLY ? 10 : 5;
+ p += (p * Math.log(RANDOM_MULTIPLIER));
+ int min = 100 - Math.min(p, 50); // never more than 50
+ return random.nextInt(100) >= min;
+ }
+
+ public static boolean rarely() {
+ return rarely(random);
+ }
+
+ public static boolean usually(Random random) {
+ return !rarely(random);
+ }
+
+ public static boolean usually() {
+ return usually(random);
+ }
+
+ // These deprecated methods should be removed soon, when all tests using no Epsilon are fixed:
+
+ @Deprecated
+ static public void assertEquals(double expected, double actual) {
+ assertEquals(null, expected, actual);
+ }
+
+ @Deprecated
+ static public void assertEquals(String message, double expected, double actual) {
+ assertEquals(message, Double.valueOf(expected), Double.valueOf(actual));
+ }
+
+ @Deprecated
+ static public void assertEquals(float expected, float actual) {
+ assertEquals(null, expected, actual);
+ }
+
+ @Deprecated
+ static public void assertEquals(String message, float expected, float actual) {
+ assertEquals(message, Float.valueOf(expected), Float.valueOf(actual));
+ }
+
+ public static void assumeTrue(String msg, boolean b) {
+ Assume.assumeNoException(b ? null : new _TestIgnoredException(msg));
+ }
+
+ public static void assumeFalse(String msg, boolean b) {
+ assumeTrue(msg, !b);
+ }
+
+ public static void assumeNoException(String msg, Exception e) {
+ Assume.assumeNoException(e == null ? null : new _TestIgnoredException(msg, e));
+ }
+
+ /**
+ * Convenience method for logging an iterator.
+ *
+ * @param label String logged before/after the items in the iterator
+ * @param iter Each next() is toString()ed and logged on it's own line. If iter is null this is logged differnetly then an empty iterator.
+ * @param stream Stream to log messages to.
+ */
+ public static void dumpIterator(String label, Iterator<?> iter,
+ PrintStream stream) {
+ stream.println("*** BEGIN " + label + " ***");
+ if (null == iter) {
+ stream.println(" ... NULL ...");
+ } else {
+ while (iter.hasNext()) {
+ stream.println(iter.next().toString());
+ }
+ }
+ stream.println("*** END " + label + " ***");
+ }
+
+ /**
+ * Convenience method for logging an array. Wraps the array in an iterator and delegates
+ *
+ * @see #dumpIterator(String,Iterator,PrintStream)
+ */
+ public static void dumpArray(String label, Object[] objs,
+ PrintStream stream) {
+ Iterator<?> iter = (null == objs) ? null : Arrays.asList(objs).iterator();
+ dumpIterator(label, iter, stream);
+ }
+
+ /** create a new index writer config with random defaults */
+ public static IndexWriterConfig newIndexWriterConfig(Version v, Analyzer a) {
+ return newIndexWriterConfig(random, v, a);
+ }
+
+ /** create a new index writer config with random defaults using the specified random */
+ public static IndexWriterConfig newIndexWriterConfig(Random r, Version v, Analyzer a) {
+ IndexWriterConfig c = new IndexWriterConfig(v, a);
+ if (r.nextBoolean()) {
+ c.setMergePolicy(newTieredMergePolicy());
+ } else if (r.nextBoolean()) {
+ c.setMergePolicy(newLogMergePolicy());
+ } else {
+ c.setMergePolicy(new MockRandomMergePolicy(r));
+ }
+
+ if (r.nextBoolean()) {
+ c.setMergeScheduler(new SerialMergeScheduler());
+ }
+ if (r.nextBoolean()) {
+ if (rarely(r)) {
+ // crazy value
+ c.setMaxBufferedDocs(_TestUtil.nextInt(r, 2, 7));
+ } else {
+ // reasonable value
+ c.setMaxBufferedDocs(_TestUtil.nextInt(r, 8, 1000));
+ }
+ }
+ if (r.nextBoolean()) {
+ if (rarely(r)) {
+ // crazy value
+ c.setTermIndexInterval(r.nextBoolean() ? _TestUtil.nextInt(r, 1, 31) : _TestUtil.nextInt(r, 129, 1000));
+ } else {
+ // reasonable value
+ c.setTermIndexInterval(_TestUtil.nextInt(r, 32, 128));
+ }
+ }
+ if (r.nextBoolean()) {
+ c.setMaxThreadStates(_TestUtil.nextInt(r, 1, 20));
+ }
+
+ if (r.nextBoolean()) {
+ c.setMergePolicy(new MockRandomMergePolicy(r));
+ } else {
+ c.setMergePolicy(newLogMergePolicy());
+ }
+
+ c.setReaderPooling(r.nextBoolean());
+ c.setReaderTermsIndexDivisor(_TestUtil.nextInt(r, 1, 4));
+ return c;
+ }
+
+ public static LogMergePolicy newLogMergePolicy() {
+ return newLogMergePolicy(random);
+ }
+
+ public static TieredMergePolicy newTieredMergePolicy() {
+ return newTieredMergePolicy(random);
+ }
+
+ public static LogMergePolicy newLogMergePolicy(Random r) {
+ LogMergePolicy logmp = r.nextBoolean() ? new LogDocMergePolicy() : new LogByteSizeMergePolicy();
+ logmp.setUseCompoundFile(r.nextBoolean());
+ logmp.setCalibrateSizeByDeletes(r.nextBoolean());
+ if (rarely(r)) {
+ logmp.setMergeFactor(_TestUtil.nextInt(r, 2, 4));
+ } else {
+ logmp.setMergeFactor(_TestUtil.nextInt(r, 5, 50));
+ }
+ return logmp;
+ }
+
+ public static TieredMergePolicy newTieredMergePolicy(Random r) {
+ TieredMergePolicy tmp = new TieredMergePolicy();
+ if (rarely(r)) {
+ tmp.setMaxMergeAtOnce(_TestUtil.nextInt(r, 2, 4));
+ tmp.setMaxMergeAtOnceExplicit(_TestUtil.nextInt(r, 2, 4));
+ } else {
+ tmp.setMaxMergeAtOnce(_TestUtil.nextInt(r, 5, 50));
+ tmp.setMaxMergeAtOnceExplicit(_TestUtil.nextInt(r, 5, 50));
+ }
+ tmp.setMaxMergedSegmentMB(0.2 + r.nextDouble() * 2.0);
+ tmp.setFloorSegmentMB(0.2 + r.nextDouble() * 2.0);
+
+ // LUCENE-3577:
+ //tmp.setExpungeDeletesPctAllowed(0.0 + r.nextDouble() * 30.0);
+ try {
+ Class<?> clazz = Class.forName("org.apache.lucene.index.TieredMergePolicy");
+ Method m = clazz.getMethod("setForceMergeDeletesPctAllowed", double.class);
+ m.invoke(tmp, 0.0 + r.nextDouble() * 30.0);
+ } catch (Exception e) {
+ throw new RuntimeException(e);
+ }
+
+ tmp.setSegmentsPerTier(_TestUtil.nextInt(r, 2, 20));
+ tmp.setUseCompoundFile(r.nextBoolean());
+ tmp.setNoCFSRatio(0.1 + r.nextDouble()*0.8);
+ tmp.setReclaimDeletesWeight(r.nextDouble()*4);
+ return tmp;
+ }
+
+ public static LogMergePolicy newLogMergePolicy(boolean useCFS) {
+ LogMergePolicy logmp = newLogMergePolicy();
+ logmp.setUseCompoundFile(useCFS);
+ return logmp;
+ }
+
+ public static LogMergePolicy newLogMergePolicy(boolean useCFS, int mergeFactor) {
+ LogMergePolicy logmp = newLogMergePolicy();
+ logmp.setUseCompoundFile(useCFS);
+ logmp.setMergeFactor(mergeFactor);
+ return logmp;
+ }
+
+ public static LogMergePolicy newLogMergePolicy(int mergeFactor) {
+ LogMergePolicy logmp = newLogMergePolicy();
+ logmp.setMergeFactor(mergeFactor);
+ return logmp;
+ }
+
+ /**
+ * Returns a new Directory instance. Use this when the test does not
+ * care about the specific Directory implementation (most tests).
+ * <p>
+ * The Directory is wrapped with {@link MockDirectoryWrapper}.
+ * By default this means it will be picky, such as ensuring that you
+ * properly close it and all open files in your test. It will emulate
+ * some features of Windows, such as not allowing open files to be
+ * overwritten.
+ */
+ public static MockDirectoryWrapper newDirectory() throws IOException {
+ return newDirectory(random);
+ }
+
+ /**
+ * Returns a new Directory instance, using the specified random.
+ * See {@link #newDirectory()} for more information.
+ */
+ public static MockDirectoryWrapper newDirectory(Random r) throws IOException {
+ Directory impl = newDirectoryImpl(r, TEST_DIRECTORY);
+ MockDirectoryWrapper dir = new MockDirectoryWrapper(r, impl);
+ stores.put(dir, Thread.currentThread().getStackTrace());
+ return dir;
+ }
+
+ /**
+ * Returns a new Directory instance, with contents copied from the
+ * provided directory. See {@link #newDirectory()} for more
+ * information.
+ */
+ public static MockDirectoryWrapper newDirectory(Directory d) throws IOException {
+ return newDirectory(random, d);
+ }
+
+ /** Returns a new FSDirectory instance over the given file, which must be a folder. */
+ public static MockDirectoryWrapper newFSDirectory(File f) throws IOException {
+ return newFSDirectory(f, null);
+ }
+
+ /** Returns a new FSDirectory instance over the given file, which must be a folder. */
+ public static MockDirectoryWrapper newFSDirectory(File f, LockFactory lf) throws IOException {
+ String fsdirClass = TEST_DIRECTORY;
+ if (fsdirClass.equals("random")) {
+ fsdirClass = FS_DIRECTORIES[random.nextInt(FS_DIRECTORIES.length)];
+ }
+
+ if (fsdirClass.indexOf(".") == -1) {// if not fully qualified, assume .store
+ fsdirClass = "org.apache.lucene.store." + fsdirClass;
+ }
+
+ Class<? extends FSDirectory> clazz;
+ try {
+ try {
+ clazz = Class.forName(fsdirClass).asSubclass(FSDirectory.class);
+ } catch (ClassCastException e) {
+ // TEST_DIRECTORY is not a sub-class of FSDirectory, so draw one at random
+ fsdirClass = FS_DIRECTORIES[random.nextInt(FS_DIRECTORIES.length)];
+
+ if (fsdirClass.indexOf(".") == -1) {// if not fully qualified, assume .store
+ fsdirClass = "org.apache.lucene.store." + fsdirClass;
+ }
+
+ clazz = Class.forName(fsdirClass).asSubclass(FSDirectory.class);
+ }
+ MockDirectoryWrapper dir = new MockDirectoryWrapper(random, newFSDirectoryImpl(clazz, f));
+ if (lf != null) {
+ dir.setLockFactory(lf);
+ }
+ stores.put(dir, Thread.currentThread().getStackTrace());
+ return dir;
+ } catch (Exception e) {
+ throw new RuntimeException(e);
+ }
+ }
+
+ /**
+ * Returns a new Directory instance, using the specified random
+ * with contents copied from the provided directory. See
+ * {@link #newDirectory()} for more information.
+ */
+ public static MockDirectoryWrapper newDirectory(Random r, Directory d) throws IOException {
+ Directory impl = newDirectoryImpl(r, TEST_DIRECTORY);
+ for (String file : d.listAll()) {
+ d.copy(impl, file, file);
+ }
+ MockDirectoryWrapper dir = new MockDirectoryWrapper(r, impl);
+ stores.put(dir, Thread.currentThread().getStackTrace());
+ return dir;
+ }
+
+ /** Returns a new field instance.
+ * See {@link #newField(String, String, Field.Store, Field.Index, Field.TermVector)} for more information */
+ public static Field newField(String name, String value, Index index) {
+ return newField(random, name, value, index);
+ }
+
+ /** Returns a new field instance.
+ * See {@link #newField(String, String, Field.Store, Field.Index, Field.TermVector)} for more information */
+ public static Field newField(String name, String value, Store store, Index index) {
+ return newField(random, name, value, store, index);
+ }
+
+ /**
+ * Returns a new Field instance. Use this when the test does not
+ * care about some specific field settings (most tests)
+ * <ul>
+ * <li>If the store value is set to Store.NO, sometimes the field will be randomly stored.
+ * <li>More term vector data than you ask for might be indexed, for example if you choose YES
+ * it might index term vectors with offsets too.
+ * </ul>
+ */
+ public static Field newField(String name, String value, Store store, Index index, TermVector tv) {
+ return newField(random, name, value, store, index, tv);
+ }
+
+ /** Returns a new field instance, using the specified random.
+ * See {@link #newField(String, String, Field.Store, Field.Index, Field.TermVector)} for more information */
+ public static Field newField(Random random, String name, String value, Index index) {
+ return newField(random, name, value, Store.NO, index);
+ }
+
+ /** Returns a new field instance, using the specified random.
+ * See {@link #newField(String, String, Field.Store, Field.Index, Field.TermVector)} for more information */
+ public static Field newField(Random random, String name, String value, Store store, Index index) {
+ return newField(random, name, value, store, index, TermVector.NO);
+ }
+
+ /** Returns a new field instance, using the specified random.
+ * See {@link #newField(String, String, Field.Store, Field.Index, Field.TermVector)} for more information */
+ public static Field newField(Random random, String name, String value, Store store, Index index, TermVector tv) {
+ if (usually(random)) {
+ // most of the time, don't modify the params
+ return new Field(name, value, store, index, tv);
+ }
+
+ if (!index.isIndexed())
+ return new Field(name, value, store, index, tv);
+
+ if (!store.isStored() && random.nextBoolean())
+ store = Store.YES; // randomly store it
+
+ tv = randomTVSetting(random, tv);
+
+ return new Field(name, value, store, index, tv);
+ }
+
+ static final TermVector tvSettings[] = {
+ TermVector.NO, TermVector.YES, TermVector.WITH_OFFSETS,
+ TermVector.WITH_POSITIONS, TermVector.WITH_POSITIONS_OFFSETS
+ };
+
+ private static TermVector randomTVSetting(Random random, TermVector minimum) {
+ switch(minimum) {
+ case NO: return tvSettings[_TestUtil.nextInt(random, 0, tvSettings.length-1)];
+ case YES: return tvSettings[_TestUtil.nextInt(random, 1, tvSettings.length-1)];
+ case WITH_OFFSETS: return random.nextBoolean() ? TermVector.WITH_OFFSETS
+ : TermVector.WITH_POSITIONS_OFFSETS;
+ case WITH_POSITIONS: return random.nextBoolean() ? TermVector.WITH_POSITIONS
+ : TermVector.WITH_POSITIONS_OFFSETS;
+ default: return TermVector.WITH_POSITIONS_OFFSETS;
+ }
+ }
+
+ /** return a random Locale from the available locales on the system */
+ public static Locale randomLocale(Random random) {
+ Locale locales[] = Locale.getAvailableLocales();
+ return locales[random.nextInt(locales.length)];
+ }
+
+ /** return a random TimeZone from the available timezones on the system */
+ public static TimeZone randomTimeZone(Random random) {
+ String tzIds[] = TimeZone.getAvailableIDs();
+ return TimeZone.getTimeZone(tzIds[random.nextInt(tzIds.length)]);
+ }
+
+ /** return a Locale object equivalent to its programmatic name */
+ public static Locale localeForName(String localeName) {
+ String elements[] = localeName.split("\\_");
+ switch(elements.length) {
+ case 3: return new Locale(elements[0], elements[1], elements[2]);
+ case 2: return new Locale(elements[0], elements[1]);
+ case 1: return new Locale(elements[0]);
+ default: throw new IllegalArgumentException("Invalid Locale: " + localeName);
+ }
+ }
+
+ private static final String FS_DIRECTORIES[] = {
+ "SimpleFSDirectory",
+ "NIOFSDirectory",
+ "MMapDirectory"
+ };
+
+ private static final String CORE_DIRECTORIES[] = {
+ "RAMDirectory",
+ FS_DIRECTORIES[0], FS_DIRECTORIES[1], FS_DIRECTORIES[2]
+ };
+
+ public static String randomDirectory(Random random) {
+ if (rarely(random)) {
+ return CORE_DIRECTORIES[random.nextInt(CORE_DIRECTORIES.length)];
+ } else {
+ return "RAMDirectory";
+ }
+ }
+
+ private static Directory newFSDirectoryImpl(
+ Class<? extends FSDirectory> clazz, File file)
+ throws IOException {
+ FSDirectory d = null;
+ try {
+ // Assuming every FSDirectory has a ctor(File), but not all may take a
+ // LockFactory too, so setting it afterwards.
+ Constructor<? extends FSDirectory> ctor = clazz.getConstructor(File.class);
+ d = ctor.newInstance(file);
+ } catch (Exception e) {
+ d = FSDirectory.open(file);
+ }
+ return d;
+ }
+
+ /** Registers a temp file that will be deleted when tests are done. */
+ public static void registerTempFile(File tmpFile) {
+ tempDirs.put(tmpFile.getAbsoluteFile(), Thread.currentThread().getStackTrace());
+ }
+
+ static Directory newDirectoryImpl(Random random, String clazzName) {
+ if (clazzName.equals("random"))
+ clazzName = randomDirectory(random);
+ if (clazzName.indexOf(".") == -1) // if not fully qualified, assume .store
+ clazzName = "org.apache.lucene.store." + clazzName;
+ try {
+ final Class<? extends Directory> clazz = Class.forName(clazzName).asSubclass(Directory.class);
+ // If it is a FSDirectory type, try its ctor(File)
+ if (FSDirectory.class.isAssignableFrom(clazz)) {
+ final File tmpFile = _TestUtil.createTempFile("test", "tmp", TEMP_DIR);
+ tmpFile.delete();
+ tmpFile.mkdir();
+ registerTempFile(tmpFile);
+ return newFSDirectoryImpl(clazz.asSubclass(FSDirectory.class), tmpFile);
+ }
+
+ // try empty ctor
+ return clazz.newInstance();
+ } catch (Exception e) {
+ throw new RuntimeException(e);
+ }
+ }
+
+ /** create a new searcher over the reader.
+ * This searcher might randomly use threads. */
+ public static IndexSearcher newSearcher(IndexReader r) throws IOException {
+ return newSearcher(r, true);
+ }
+
+ /** create a new searcher over the reader.
+ * This searcher might randomly use threads.
+ * if <code>maybeWrap</code> is true, this searcher might wrap the reader
+ * with one that returns null for getSequentialSubReaders.
+ */
+ public static IndexSearcher newSearcher(IndexReader r, boolean maybeWrap) throws IOException {
+ if (random.nextBoolean()) {
+ if (maybeWrap && rarely()) {
+ r = new SlowMultiReaderWrapper(r);
+ }
+ return new AssertingIndexSearcher(r);
+ } else {
+ int threads = 0;
+ final ExecutorService ex = (random.nextBoolean()) ? null
+ : Executors.newFixedThreadPool(threads = _TestUtil.nextInt(random, 1, 8),
+ new NamedThreadFactory("LuceneTestCase"));
+ if (ex != null && VERBOSE) {
+ System.out.println("NOTE: newSearcher using ExecutorService with " + threads + " threads");
+ }
+ return new AssertingIndexSearcher(r, ex) {
+ @Override
+ public void close() throws IOException {
+ super.close();
+ shutdownExecutorService(ex);
+ }
+ };
+ }
+ }
+
+ static void shutdownExecutorService(ExecutorService ex) {
+ if (ex != null) {
+ ex.shutdown();
+ try {
+ ex.awaitTermination(1000, TimeUnit.MILLISECONDS);
+ } catch (InterruptedException e) {
+ e.printStackTrace();
+ }
+ }
+ }
+
+ public String getName() {
+ return this.name;
+ }
+
+ /** Gets a resource from the classpath as {@link File}. This method should only be used,
+ * if a real file is needed. To get a stream, code should prefer
+ * {@link Class#getResourceAsStream} using {@code this.getClass()}.
+ */
+
+ protected File getDataFile(String name) throws IOException {
+ try {
+ return new File(this.getClass().getResource(name).toURI());
+ } catch (Exception e) {
+ throw new IOException("Cannot find resource: " + name);
+ }
+ }
+
+ // We get here from InterceptTestCaseEvents on the 'failed' event....
+ public static void reportPartialFailureInfo() {
+ System.err.println("NOTE: reproduce with (hopefully): ant test -Dtestcase=" + testClassesRun.get(testClassesRun.size()-1)
+ + " -Dtests.seed=" + new ThreeLongs(staticSeed, 0L, LuceneTestCaseRunner.runnerSeed)
+ + reproduceWithExtraParams());
+ }
+
+ // We get here from InterceptTestCaseEvents on the 'failed' event....
+ public void reportAdditionalFailureInfo() {
+ System.err.println("NOTE: reproduce with: ant test -Dtestcase=" + getClass().getSimpleName()
+ + " -Dtestmethod=" + getName() + " -Dtests.seed=" + new ThreeLongs(staticSeed, seed, LuceneTestCaseRunner.runnerSeed)
+ + reproduceWithExtraParams());
+ }
+
+ // extra params that were overridden needed to reproduce the command
+ private static String reproduceWithExtraParams() {
+ StringBuilder sb = new StringBuilder();
+ if (!TEST_LOCALE.equals("random")) sb.append(" -Dtests.locale=").append(TEST_LOCALE);
+ if (!TEST_TIMEZONE.equals("random")) sb.append(" -Dtests.timezone=").append(TEST_TIMEZONE);
+ if (!TEST_DIRECTORY.equals("random")) sb.append(" -Dtests.directory=").append(TEST_DIRECTORY);
+ if (RANDOM_MULTIPLIER > 1) sb.append(" -Dtests.multiplier=").append(RANDOM_MULTIPLIER);
+ if (TEST_NIGHTLY) sb.append(" -Dtests.nightly=true");
+ return sb.toString();
+ }
+
+ // recorded seed: for beforeClass
+ private static long staticSeed;
+ // seed for individual test methods, changed in @before
+ private long seed;
+
+ static final Random seedRand = new Random();
+ protected static final SmartRandom random = new SmartRandom(0);
+
+ private String name = "<unknown>";
+
+ /**
+ * Annotation for tests that should only be run during nightly builds.
+ */
+ @Documented
+ @Inherited
+ @Retention(RetentionPolicy.RUNTIME)
+ public @interface Nightly {}
+
+ @Ignore("just a hack")
+ public final void alwaysIgnoredTestMethod() {}
+}
fnp / pylucene.git / blobdiff