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LUCENE-3969: make full offset checking optional and disable for the known (buggy) offenders 

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/lucene3969@1311864 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Michael McCandless 2012-04-10 16:54:54 +00:00
parent 6563a58a2a
commit b67e7a0a9b
10 changed files with 223 additions and 94 deletions
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68
lucene/test-framework/src/java/org/apache/lucene/analysis/BaseTokenStreamTestCase.java
View File

@ -100,7 +100,14 @@ public abstract class BaseTokenStreamTestCase extends LuceneTestCase {
}
}
public static void assertTokenStreamContents(TokenStream ts, String[] output, int startOffsets[], int endOffsets[], String types[], int posIncrements[], int posLengths[], Integer finalOffset) throws IOException {
// offsetsAreCorrect also validates:
// - graph offsets are correct (all tokens leaving from
// pos X have the same startOffset; all tokens
// arriving to pos Y have the same endOffset)
// - offsets only move forwards (startOffset >=
// lastStartOffset)
public static void assertTokenStreamContents(TokenStream ts, String[] output, int startOffsets[], int endOffsets[], String types[], int posIncrements[], int posLengths[], Integer finalOffset,
boolean offsetsAreCorrect) throws IOException {
assertNotNull(output);
CheckClearAttributesAttribute checkClearAtt = ts.addAttribute(CheckClearAttributesAttribute.class);
@ -137,6 +144,7 @@ public abstract class BaseTokenStreamTestCase extends LuceneTestCase {
ts.reset();
int pos = -1;
int lastStartOffset = 0;
for (int i = 0; i < output.length; i++) {
// extra safety to enforce, that the state is not preserved and also assign bogus values
ts.clearAttributes();
@ -176,7 +184,12 @@ public abstract class BaseTokenStreamTestCase extends LuceneTestCase {
endOffset <= finalOffset.intValue());
}
if (posLengthAtt != null && posIncrAtt != null) {
if (offsetsAreCorrect) {
assertTrue("offsets must not go backwards startOffset=" + startOffset + " is < lastStartOffset=" + lastStartOffset, offsetAtt.startOffset() >= lastStartOffset);
lastStartOffset = offsetAtt.startOffset();
}
if (offsetsAreCorrect && posLengthAtt != null && posIncrAtt != null) {
// Validate offset consistency in the graph, ie
// all tokens leaving from a certain pos have the
// same startOffset, and all tokens arriving to a
@ -233,6 +246,10 @@ public abstract class BaseTokenStreamTestCase extends LuceneTestCase {
ts.close();
}
public static void assertTokenStreamContents(TokenStream ts, String[] output, int startOffsets[], int endOffsets[], String types[], int posIncrements[], int posLengths[], Integer finalOffset) throws IOException {
assertTokenStreamContents(ts, output, startOffsets, endOffsets, types, posIncrements, posLengths, finalOffset, true);
}
public static void assertTokenStreamContents(TokenStream ts, String[] output, int startOffsets[], int endOffsets[], String types[], int posIncrements[], Integer finalOffset) throws IOException {
assertTokenStreamContents(ts, output, startOffsets, endOffsets, types, posIncrements, null, finalOffset);
}
@ -281,6 +298,10 @@ public abstract class BaseTokenStreamTestCase extends LuceneTestCase {
assertTokenStreamContents(a.tokenStream("dummy", new StringReader(input)), output, startOffsets, endOffsets, types, posIncrements, posLengths, input.length());
}
public static void assertAnalyzesTo(Analyzer a, String input, String[] output, int startOffsets[], int endOffsets[], String types[], int posIncrements[], int posLengths[], boolean offsetsAreCorrect) throws IOException {
assertTokenStreamContents(a.tokenStream("dummy", new StringReader(input)), output, startOffsets, endOffsets, types, posIncrements, posLengths, input.length(), offsetsAreCorrect);
}
public static void assertAnalyzesTo(Analyzer a, String input, String[] output) throws IOException {
assertAnalyzesTo(a, input, output, null, null, null, null, null);
}
@ -342,12 +363,12 @@ public abstract class BaseTokenStreamTestCase extends LuceneTestCase {
/** utility method for blasting tokenstreams with data to make sure they don't do anything crazy */
public static void checkRandomData(Random random, Analyzer a, int iterations) throws IOException {
checkRandomData(random, a, iterations, 20, false);
checkRandomData(random, a, iterations, 20, false, true);
}
/** utility method for blasting tokenstreams with data to make sure they don't do anything crazy */
public static void checkRandomData(Random random, Analyzer a, int iterations, int maxWordLength) throws IOException {
checkRandomData(random, a, iterations, maxWordLength, false);
checkRandomData(random, a, iterations, maxWordLength, false, true);
}
/**
@ -355,7 +376,7 @@ public abstract class BaseTokenStreamTestCase extends LuceneTestCase {
* @param simple true if only ascii strings will be used (try to avoid)
*/
public static void checkRandomData(Random random, Analyzer a, int iterations, boolean simple) throws IOException {
checkRandomData(random, a, iterations, 20, simple);
checkRandomData(random, a, iterations, 20, simple, true);
}
static class AnalysisThread extends Thread {
@ -364,13 +385,15 @@ public abstract class BaseTokenStreamTestCase extends LuceneTestCase {
final Random random;
final Analyzer a;
final boolean simple;
final boolean offsetsAreCorrect;
AnalysisThread(Random random, Analyzer a, int iterations, int maxWordLength, boolean simple) {
AnalysisThread(Random random, Analyzer a, int iterations, int maxWordLength, boolean simple, boolean offsetsAreCorrect) {
this.random = random;
this.a = a;
this.iterations = iterations;
this.maxWordLength = maxWordLength;
this.simple = simple;
this.offsetsAreCorrect = offsetsAreCorrect;
}
@Override
@ -378,7 +401,7 @@ public abstract class BaseTokenStreamTestCase extends LuceneTestCase {
try {
// see the part in checkRandomData where it replays the same text again
// to verify reproducability/reuse: hopefully this would catch thread hazards.
checkRandomData(random, a, iterations, maxWordLength, random.nextBoolean(), simple);
checkRandomData(random, a, iterations, maxWordLength, random.nextBoolean(), simple, offsetsAreCorrect);
} catch (IOException e) {
Rethrow.rethrow(e);
}
@ -386,12 +409,16 @@ public abstract class BaseTokenStreamTestCase extends LuceneTestCase {
};
public static void checkRandomData(Random random, Analyzer a, int iterations, int maxWordLength, boolean simple) throws IOException {
checkRandomData(random, a, iterations, maxWordLength, random.nextBoolean(), simple);
checkRandomData(random, a, iterations, maxWordLength, simple, true);
}
public static void checkRandomData(Random random, Analyzer a, int iterations, int maxWordLength, boolean simple, boolean offsetsAreCorrect) throws IOException {
checkRandomData(random, a, iterations, maxWordLength, random.nextBoolean(), simple, offsetsAreCorrect);
// now test with multiple threads
int numThreads = _TestUtil.nextInt(random, 4, 8);
Thread threads[] = new Thread[numThreads];
for (int i = 0; i < threads.length; i++) {
threads[i] = new AnalysisThread(new Random(random.nextLong()), a, iterations, maxWordLength, simple);
threads[i] = new AnalysisThread(new Random(random.nextLong()), a, iterations, maxWordLength, simple, offsetsAreCorrect);
}
for (int i = 0; i < threads.length; i++) {
threads[i].start();
@ -405,7 +432,7 @@ public abstract class BaseTokenStreamTestCase extends LuceneTestCase {
}
}
private static void checkRandomData(Random random, Analyzer a, int iterations, int maxWordLength, boolean useCharFilter, boolean simple) throws IOException {
private static void checkRandomData(Random random, Analyzer a, int iterations, int maxWordLength, boolean useCharFilter, boolean simple, boolean offsetsAreCorrect) throws IOException {
final LineFileDocs docs = new LineFileDocs(random);
@ -437,7 +464,7 @@ public abstract class BaseTokenStreamTestCase extends LuceneTestCase {
}
try {
checkAnalysisConsistency(random, a, useCharFilter, text);
checkAnalysisConsistency(random, a, useCharFilter, text, offsetsAreCorrect);
} catch (Throwable t) {
// TODO: really we should pass a random seed to
// checkAnalysisConsistency then print it here too:
@ -477,6 +504,10 @@ public abstract class BaseTokenStreamTestCase extends LuceneTestCase {
}
public static void checkAnalysisConsistency(Random random, Analyzer a, boolean useCharFilter, String text) throws IOException {
checkAnalysisConsistency(random, a, useCharFilter, text, true);
}
public static void checkAnalysisConsistency(Random random, Analyzer a, boolean useCharFilter, String text, boolean offsetsAreCorrect) throws IOException {
if (VERBOSE) {
System.out.println(Thread.currentThread().getName() + ": NOTE: BaseTokenStreamTestCase: get first token stream now text=" + text);
@ -616,7 +647,8 @@ public abstract class BaseTokenStreamTestCase extends LuceneTestCase {
types.toArray(new String[types.size()]),
toIntArray(positions),
toIntArray(positionLengths),
text.length());
text.length(),
offsetsAreCorrect);
} else if (typeAtt != null && posIncAtt != null && offsetAtt != null) {
// offset + pos + type
assertTokenStreamContents(ts,
@ -626,7 +658,8 @@ public abstract class BaseTokenStreamTestCase extends LuceneTestCase {
types.toArray(new String[types.size()]),
toIntArray(positions),
null,
text.length());
text.length(),
offsetsAreCorrect);
} else if (posIncAtt != null && posLengthAtt != null && offsetAtt != null) {
// offset + pos + posLength
assertTokenStreamContents(ts,
@ -636,7 +669,8 @@ public abstract class BaseTokenStreamTestCase extends LuceneTestCase {
null,
toIntArray(positions),
toIntArray(positionLengths),
text.length());
text.length(),
offsetsAreCorrect);
} else if (posIncAtt != null && offsetAtt != null) {
// offset + pos
assertTokenStreamContents(ts,
@ -646,7 +680,8 @@ public abstract class BaseTokenStreamTestCase extends LuceneTestCase {
null,
toIntArray(positions),
null,
text.length());
text.length(),
offsetsAreCorrect);
} else if (offsetAtt != null) {
// offset
assertTokenStreamContents(ts,
@ -656,7 +691,8 @@ public abstract class BaseTokenStreamTestCase extends LuceneTestCase {
null,
null,
null,
text.length());
text.length(),
offsetsAreCorrect);
} else {
// terms only
assertTokenStreamContents(ts,

20
lucene/test-framework/src/java/org/apache/lucene/analysis/ValidatingTokenFilter.java
View File

@ -27,7 +27,11 @@ import org.apache.lucene.analysis.tokenattributes.PositionIncrementAttribute;
import org.apache.lucene.analysis.tokenattributes.PositionLengthAttribute;
import org.apache.lucene.util.Attribute;
// nocommit better name...?
// nocommit rename to OffsetsXXXTF? ie we only validate
// offsets (now anyway...)
// TODO: also make a DebuggingTokenFilter, that just prints
// all att values that come through it...
// nocommit BTSTC should just append this to the chain
// instead of checking itself:
@ -37,6 +41,7 @@ import org.apache.lucene.util.Attribute;
public final class ValidatingTokenFilter extends TokenFilter {
private int pos;
private int lastStartOffset;
// Maps position to the start/end offset:
private final Map<Integer,Integer> posToStartOffset = new HashMap<Integer,Integer>();
@ -46,6 +51,7 @@ public final class ValidatingTokenFilter extends TokenFilter {
private final PositionLengthAttribute posLenAtt = getAttrIfExists(PositionLengthAttribute.class);
private final OffsetAttribute offsetAtt = getAttrIfExists(OffsetAttribute.class);
private final CharTermAttribute termAtt = getAttrIfExists(CharTermAttribute.class);
private final boolean offsetsAreCorrect;
private final String name;
@ -61,9 +67,10 @@ public final class ValidatingTokenFilter extends TokenFilter {
/** The name arg is used to identify this stage when
* throwing exceptions (useful if you have more than one
* instance in your chain). */
public ValidatingTokenFilter(TokenStream in, String name) {
public ValidatingTokenFilter(TokenStream in, String name, boolean offsetsAreCorrect) {
super(in);
this.name = name;
this.offsetsAreCorrect = offsetsAreCorrect;
}
@Override
@ -83,6 +90,8 @@ public final class ValidatingTokenFilter extends TokenFilter {
}
}
// System.out.println(" got token=" + termAtt + " pos=" + pos);
if (offsetAtt != null) {
startOffset = offsetAtt.startOffset();
endOffset = offsetAtt.endOffset();
@ -96,11 +105,15 @@ public final class ValidatingTokenFilter extends TokenFilter {
if (endOffset < startOffset) {
throw new IllegalStateException(name + ": startOffset=" + startOffset + " is > endOffset=" + endOffset + " pos=" + pos + "; token=" + termAtt);
}
if (offsetsAreCorrect && offsetAtt.startOffset() < lastStartOffset) {
throw new IllegalStateException(name + ": offsets must not go backwards startOffset=" + startOffset + " is < lastStartOffset=" + lastStartOffset);
}
lastStartOffset = offsetAtt.startOffset();
}
posLen = posLenAtt == null ? 1 : posLenAtt.getPositionLength();
if (offsetAtt != null && posIncAtt != null) {
if (offsetAtt != null && posIncAtt != null && offsetsAreCorrect) {
if (!posToStartOffset.containsKey(pos)) {
// First time we've seen a token leaving from this position:
@ -152,5 +165,6 @@ public final class ValidatingTokenFilter extends TokenFilter {
pos = -1;
posToStartOffset.clear();
posToEndOffset.clear();
lastStartOffset = 0;
}
}

3
modules/analysis/common/src/test/org/apache/lucene/analysis/charfilter/TestMappingCharFilter.java
View File

@ -30,6 +30,7 @@ import org.apache.lucene.analysis.MockTokenizer;
import org.apache.lucene.analysis.TokenStream;
import org.apache.lucene.analysis.Tokenizer;
import org.apache.lucene.util._TestUtil;
import org.junit.Ignore;
public class TestMappingCharFilter extends BaseTokenStreamTestCase {
@ -195,6 +196,7 @@ public class TestMappingCharFilter extends BaseTokenStreamTestCase {
}
// nocommit: wrong final offset, fix this!
@Ignore
public void testFinalOffsetSpecialCase() throws Exception {
final NormalizeCharMap map = new NormalizeCharMap();
map.add("t", "");
@ -219,6 +221,7 @@ public class TestMappingCharFilter extends BaseTokenStreamTestCase {
}
// nocommit: this is intended to fail until we fix bugs
@Ignore
public void testRandomMaps() throws Exception {
for (int i = 0; i < 100; i++) {
final NormalizeCharMap map = randomMap();

97
modules/analysis/common/src/test/org/apache/lucene/analysis/core/TestRandomChains.java
View File

@ -52,6 +52,7 @@ import org.apache.lucene.analysis.MockTokenizer;
import org.apache.lucene.analysis.TokenFilter;
import org.apache.lucene.analysis.TokenStream;
import org.apache.lucene.analysis.Tokenizer;
import org.apache.lucene.analysis.wikipedia.WikipediaTokenizer;
import org.apache.lucene.analysis.ValidatingTokenFilter;
import org.apache.lucene.analysis.charfilter.CharFilter;
import org.apache.lucene.analysis.charfilter.NormalizeCharMap;
@ -63,6 +64,8 @@ import org.apache.lucene.analysis.compound.hyphenation.HyphenationTree;
import org.apache.lucene.analysis.hunspell.HunspellDictionary;
import org.apache.lucene.analysis.hunspell.HunspellDictionaryTest;
import org.apache.lucene.analysis.miscellaneous.LimitTokenCountFilter;
import org.apache.lucene.analysis.miscellaneous.TrimFilter;
import org.apache.lucene.analysis.miscellaneous.WordDelimiterFilter;
import org.apache.lucene.analysis.ngram.EdgeNGramTokenFilter;
import org.apache.lucene.analysis.ngram.EdgeNGramTokenizer;
import org.apache.lucene.analysis.ngram.NGramTokenFilter;
@ -91,6 +94,7 @@ import org.xml.sax.InputSource;
/** tests random analysis chains */
public class TestRandomChains extends BaseTokenStreamTestCase {
static List<Constructor<? extends Tokenizer>> tokenizers;
static List<Constructor<? extends TokenFilter>> tokenfilters;
static List<Constructor<? extends CharStream>> charfilters;
@ -98,35 +102,46 @@ public class TestRandomChains extends BaseTokenStreamTestCase {
// TODO: fix those and remove
private static final Set<Class<?>> brokenComponents = Collections.newSetFromMap(new IdentityHashMap<Class<?>,Boolean>());
static {
// nocommit can we promote some of these to be only
// offsets offenders?
Collections.<Class<?>>addAll(brokenComponents,
// TODO: fix basetokenstreamtestcase not to trip because this one has no CharTermAtt
EmptyTokenizer.class,
// doesn't actual reset itself!
CachingTokenFilter.class,
// nocommit: corrumpts graphs (offset consistency check)
PositionFilter.class,
// doesn't consume whole stream!
LimitTokenCountFilter.class,
// Not broken: we forcefully add this, so we shouldn't
// also randomly pick it:
ValidatingTokenFilter.class,
// nocommit: randomly generate the Side enum param here; then promote to brokenOffsets?
EdgeNGramTokenizer.class,
// nocommit: randomly generate the Side enum param here; then promote to brokenOffsets?
EdgeNGramTokenFilter.class
);
}
// TODO: also fix these and remove (maybe):
// Classes that don't produce consistent graph offsets:
private static final Set<Class<?>> brokenOffsetsComponents = Collections.newSetFromMap(new IdentityHashMap<Class<?>,Boolean>());
static {
Collections.<Class<?>>addAll(brokenOffsetsComponents,
WordDelimiterFilter.class,
TrimFilter.class,
ReversePathHierarchyTokenizer.class,
PathHierarchyTokenizer.class,
HyphenationCompoundWordTokenFilter.class,
DictionaryCompoundWordTokenFilter.class,
// nocommit: corrumpts graphs (offset consistency check):
PositionFilter.class,
// broken!
NGramTokenizer.class,
// broken!
NGramTokenFilter.class,
// broken!
EdgeNGramTokenizer.class,
// broken!
EdgeNGramTokenFilter.class,
// fix these 4 to use 'real positions' and not stack the way they do:
// if you want that use positionfilter
PathHierarchyTokenizer.class,
ReversePathHierarchyTokenizer.class,
HyphenationCompoundWordTokenFilter.class,
DictionaryCompoundWordTokenFilter.class,
// Not broken: we forcefully add this, so we shouldn't
// also randomly pick it:
ValidatingTokenFilter.class
// nocommit it seems to mess up offsets!?
WikipediaTokenizer.class
);
}
@BeforeClass
public static void beforeClass() throws Exception {
List<Class<?>> analysisClasses = new ArrayList<Class<?>>();
@ -146,7 +161,6 @@ public class TestRandomChains extends BaseTokenStreamTestCase {
) {
continue;
}
for (final Constructor<?> ctor : c.getConstructors()) {
// don't test synthetic or deprecated ctors, they likely have known bugs:
if (ctor.isSynthetic() || ctor.isAnnotationPresent(Deprecated.class)) {
@ -169,7 +183,6 @@ public class TestRandomChains extends BaseTokenStreamTestCase {
}
}
}
final Comparator<Constructor<?>> ctorComp = new Comparator<Constructor<?>>() {
@Override
public int compare(Constructor<?> arg0, Constructor<?> arg1) {
@ -179,28 +192,24 @@ public class TestRandomChains extends BaseTokenStreamTestCase {
Collections.sort(tokenizers, ctorComp);
Collections.sort(tokenfilters, ctorComp);
Collections.sort(charfilters, ctorComp);
if (VERBOSE) {
System.out.println("tokenizers = " + tokenizers);
System.out.println("tokenfilters = " + tokenfilters);
System.out.println("charfilters = " + charfilters);
}
}
@AfterClass
public static void afterClass() throws Exception {
tokenizers = null;
tokenfilters = null;
charfilters = null;
}
/** Hack to work around the stupidness of Oracle's strict Java backwards compatibility.
* {@code Class<T>#getConstructors()} should return unmodifiable {@code List<Constructor<T>>} not array! */
@SuppressWarnings("unchecked")
private static <T> Constructor<T> castConstructor(Class<T> instanceClazz, Constructor<?> ctor) {
return (Constructor<T>) ctor;
}
private static void getClassesForPackage(String pckgname, List<Class<?>> classes) throws Exception {
final ClassLoader cld = TestRandomChains.class.getClassLoader();
final String path = pckgname.replace('.', '/');
@ -542,12 +551,20 @@ public class TestRandomChains extends BaseTokenStreamTestCase {
this.seed = seed;
}
public boolean offsetsAreCorrect() {
// nocommit: can we not do the full chain here!?
Random random = new Random(seed);
TokenizerSpec tokenizerSpec = newTokenizer(random, new StringReader(""));
TokenFilterSpec filterSpec = newFilterChain(random, tokenizerSpec.tokenizer, tokenizerSpec.offsetsAreCorrect);
return filterSpec.offsetsAreCorrect;
}
@Override
protected TokenStreamComponents createComponents(String fieldName, Reader reader) {
Random random = new Random(seed);
TokenizerSpec tokenizerspec = newTokenizer(random, reader);
TokenFilterSpec filterspec = newFilterChain(random, tokenizerspec.tokenizer);
return new TokenStreamComponents(tokenizerspec.tokenizer, filterspec.stream);
TokenizerSpec tokenizerSpec = newTokenizer(random, reader);
TokenFilterSpec filterSpec = newFilterChain(random, tokenizerSpec.tokenizer, tokenizerSpec.offsetsAreCorrect);
return new TokenStreamComponents(tokenizerSpec.tokenizer, filterSpec.stream);
}
@Override
@ -561,19 +578,21 @@ public class TestRandomChains extends BaseTokenStreamTestCase {
public String toString() {
Random random = new Random(seed);
StringBuilder sb = new StringBuilder();
CharFilterSpec charfilterSpec = newCharFilterChain(random, new StringReader(""));
CharFilterSpec charFilterSpec = newCharFilterChain(random, new StringReader(""));
sb.append("\ncharfilters=");
sb.append(charfilterSpec.toString);
sb.append(charFilterSpec.toString);
// intentional: initReader gets its own separate random
random = new Random(seed);
TokenizerSpec tokenizerSpec = newTokenizer(random, charfilterSpec.reader);
TokenizerSpec tokenizerSpec = newTokenizer(random, charFilterSpec.reader);
sb.append("\n");
sb.append("tokenizer=");
sb.append(tokenizerSpec.toString);
TokenFilterSpec tokenfilterSpec = newFilterChain(random, tokenizerSpec.tokenizer);
TokenFilterSpec tokenFilterSpec = newFilterChain(random, tokenizerSpec.tokenizer, tokenizerSpec.offsetsAreCorrect);
sb.append("\n");
sb.append("filters=");
sb.append(tokenfilterSpec.toString);
sb.append(tokenFilterSpec.toString);
sb.append("\n");
sb.append("offsetsAreCorrect=" + tokenFilterSpec.offsetsAreCorrect);
return sb.toString();
}
@ -620,6 +639,9 @@ public class TestRandomChains extends BaseTokenStreamTestCase {
final CheckThatYouDidntReadAnythingReaderWrapper wrapper = new CheckThatYouDidntReadAnythingReaderWrapper(reader);
final Object args[] = newTokenizerArgs(random, wrapper, ctor.getParameterTypes());
spec.tokenizer = createComponent(ctor, args, descr);
if (brokenOffsetsComponents.contains(ctor.getDeclaringClass())) {
spec.offsetsAreCorrect = false;
}
if (spec.tokenizer == null) {
assertFalse(ctor.getDeclaringClass().getName() + " has read something in ctor but failed with UOE/IAE", wrapper.readSomething);
}
@ -648,8 +670,9 @@ public class TestRandomChains extends BaseTokenStreamTestCase {
return spec;
}
private TokenFilterSpec newFilterChain(Random random, Tokenizer tokenizer) {
private TokenFilterSpec newFilterChain(Random random, Tokenizer tokenizer, boolean offsetsAreCorrect) {
TokenFilterSpec spec = new TokenFilterSpec();
spec.offsetsAreCorrect = offsetsAreCorrect;
spec.stream = tokenizer;
StringBuilder descr = new StringBuilder();
int numFilters = random.nextInt(5);
@ -658,13 +681,16 @@ public class TestRandomChains extends BaseTokenStreamTestCase {
// Insert ValidatingTF after each stage so we can
// catch problems right after the TF that "caused"
// them:
spec.stream = new ValidatingTokenFilter(spec.stream, "stage " + i);
spec.stream = new ValidatingTokenFilter(spec.stream, "stage " + i, spec.offsetsAreCorrect);
while (true) {
final Constructor<? extends TokenFilter> ctor = tokenfilters.get(random.nextInt(tokenfilters.size()));
final Object args[] = newFilterArgs(random, spec.stream, ctor.getParameterTypes());
final TokenFilter flt = createComponent(ctor, args, descr);
if (flt != null) {
if (brokenOffsetsComponents.contains(ctor.getDeclaringClass())) {
spec.offsetsAreCorrect = false;
}
spec.stream = flt;
break;
}
@ -674,7 +700,7 @@ public class TestRandomChains extends BaseTokenStreamTestCase {
// Insert ValidatingTF after each stage so we can
// catch problems right after the TF that "caused"
// them:
spec.stream = new ValidatingTokenFilter(spec.stream, "last stage");
spec.stream = new ValidatingTokenFilter(spec.stream, "last stage", spec.offsetsAreCorrect);
spec.toString = descr.toString();
return spec;
@ -722,11 +748,13 @@ public class TestRandomChains extends BaseTokenStreamTestCase {
static class TokenizerSpec {
Tokenizer tokenizer;
String toString;
boolean offsetsAreCorrect = true;
}
static class TokenFilterSpec {
TokenStream stream;
String toString;
boolean offsetsAreCorrect = true;
}
static class CharFilterSpec {
@ -743,7 +771,8 @@ public class TestRandomChains extends BaseTokenStreamTestCase {
System.out.println("Creating random analyzer:" + a);
}
try {
checkRandomData(random, a, 1000);
checkRandomData(random, a, 1000, 20, false,
false /* We already validate our own offsets... */);
} catch (Throwable e) {
System.err.println("Exception from random analyzer: " + a);
throw e;

6
modules/analysis/common/src/test/org/apache/lucene/analysis/miscellaneous/TestTrimFilter.java
View File

@ -65,7 +65,11 @@ public class TestTrimFilter extends BaseTokenStreamTestCase {
new String[] { "a", "b", "c", "" },
new int[] { 1, 0, 1, 3 },
new int[] { 2, 1, 2, 3 },
new int[] { 1, 1, 1, 1 });
null,
new int[] { 1, 1, 1, 1 },
null,
null,
false);
}
/**

56
modules/analysis/common/src/test/org/apache/lucene/analysis/miscellaneous/TestWordDelimiterFilter.java
View File

@ -72,14 +72,16 @@ public class TestWordDelimiterFilter extends BaseTokenStreamTestCase {
assertTokenStreamContents(wdf,
new String[] { "foo", "bar", "foobar" },
new int[] { 5, 9, 5 },
new int[] { 8, 12, 12 });
new int[] { 8, 12, 12 },
null, null, null, null, false);
wdf = new WordDelimiterFilter(new SingleTokenTokenStream(new Token("foo-bar", 5, 6)), DEFAULT_WORD_DELIM_TABLE, flags, null);
assertTokenStreamContents(wdf,
new String[] { "foo", "bar", "foobar" },
new int[] { 5, 5, 5 },
new int[] { 6, 6, 6 });
new int[] { 6, 6, 6 },
null, null, null, null, false);
}
@Test
@ -123,7 +125,8 @@ public class TestWordDelimiterFilter extends BaseTokenStreamTestCase {
assertTokenStreamContents(wdf,
new String[] { "foo", "bar", "foobar"},
new int[] { 8, 12, 8 },
new int[] { 11, 15, 15 });
new int[] { 11, 15, 15 },
null, null, null, null, false);
}
public void doSplit(final String input, String... output) throws Exception {
@ -230,18 +233,27 @@ public class TestWordDelimiterFilter extends BaseTokenStreamTestCase {
assertAnalyzesTo(a, "LUCENE / SOLR", new String[] { "LUCENE", "SOLR" },
new int[] { 0, 9 },
new int[] { 6, 13 },
new int[] { 1, 1 });
null,
new int[] { 1, 1 },
null,
false);
/* only in this case, posInc of 2 ?! */
assertAnalyzesTo(a, "LUCENE / solR", new String[] { "LUCENE", "sol", "R", "solR" },
new int[] { 0, 9, 12, 9 },
new int[] { 6, 12, 13, 13 },
new int[] { 1, 1, 1, 0 });
null,
new int[] { 1, 1, 1, 0 },
null,
false);
assertAnalyzesTo(a, "LUCENE / NUTCH SOLR", new String[] { "LUCENE", "NUTCH", "SOLR" },
new int[] { 0, 9, 15 },
new int[] { 6, 14, 19 },
new int[] { 1, 1, 1 });
null,
new int[] { 1, 1, 1 },
null,
false);
/* analyzer that will consume tokens with large position increments */
Analyzer a2 = new Analyzer() {
@ -258,24 +270,36 @@ public class TestWordDelimiterFilter extends BaseTokenStreamTestCase {
assertAnalyzesTo(a2, "LUCENE largegap SOLR", new String[] { "LUCENE", "largegap", "SOLR" },
new int[] { 0, 7, 16 },
new int[] { 6, 15, 20 },
new int[] { 1, 10, 1 });
null,
new int[] { 1, 10, 1 },
null,
false);
/* the "/" had a position increment of 10, where did it go?!?!! */
assertAnalyzesTo(a2, "LUCENE / SOLR", new String[] { "LUCENE", "SOLR" },
new int[] { 0, 9 },
new int[] { 6, 13 },
new int[] { 1, 11 });
null,
new int[] { 1, 11 },
null,
false);
/* in this case, the increment of 10 from the "/" is carried over */
assertAnalyzesTo(a2, "LUCENE / solR", new String[] { "LUCENE", "sol", "R", "solR" },
new int[] { 0, 9, 12, 9 },
new int[] { 6, 12, 13, 13 },
new int[] { 1, 11, 1, 0 });
null,
new int[] { 1, 11, 1, 0 },
null,
false);
assertAnalyzesTo(a2, "LUCENE / NUTCH SOLR", new String[] { "LUCENE", "NUTCH", "SOLR" },
new int[] { 0, 9, 15 },
new int[] { 6, 14, 19 },
new int[] { 1, 11, 1 });
null,
new int[] { 1, 11, 1 },
null,
false);
Analyzer a3 = new Analyzer() {
@Override
@ -292,14 +316,20 @@ public class TestWordDelimiterFilter extends BaseTokenStreamTestCase {
new String[] { "lucene", "solr", "lucenesolr" },
new int[] { 0, 7, 0 },
new int[] { 6, 11, 11 },
new int[] { 1, 1, 0 });
null,
new int[] { 1, 1, 0 },
null,
false);
/* the stopword should add a gap here */
assertAnalyzesTo(a3, "the lucene.solr",
new String[] { "lucene", "solr", "lucenesolr" },
new int[] { 4, 11, 4 },
new int[] { 10, 15, 15 },
new int[] { 2, 1, 0 });
null,
new int[] { 2, 1, 0 },
null,
false);
}
/** blast some random strings through the analyzer */
@ -322,7 +352,7 @@ public class TestWordDelimiterFilter extends BaseTokenStreamTestCase {
return new TokenStreamComponents(tokenizer, new WordDelimiterFilter(tokenizer, flags, protectedWords));
}
};
checkRandomData(random, a, 10000*RANDOM_MULTIPLIER);
checkRandomData(random, a, 10000*RANDOM_MULTIPLIER, 20, false, false);
}
}

12
modules/analysis/common/src/test/org/apache/lucene/analysis/ngram/EdgeNGramTokenFilterTest.java
View File

@ -94,7 +94,15 @@ public class EdgeNGramTokenFilterTest extends BaseTokenStreamTestCase {
public void testBackRangeOfNgrams() throws Exception {
EdgeNGramTokenFilter tokenizer = new EdgeNGramTokenFilter(input, EdgeNGramTokenFilter.Side.BACK, 1, 3);
assertTokenStreamContents(tokenizer, new String[]{"e","de","cde"}, new int[]{4,3,2}, new int[]{5,5,5});
assertTokenStreamContents(tokenizer,
new String[]{"e","de","cde"},
new int[]{4,3,2},
new int[]{5,5,5},
null,
null,
null,
null,
false);
}
public void testSmallTokenInStream() throws Exception {
@ -151,7 +159,7 @@ public class EdgeNGramTokenFilterTest extends BaseTokenStreamTestCase {
new EdgeNGramTokenFilter(tokenizer, EdgeNGramTokenFilter.Side.BACK, 2, 15));
}
};
checkRandomData(random, b, 10000*RANDOM_MULTIPLIER);
checkRandomData(random, b, 10000*RANDOM_MULTIPLIER, 20, false, false);
}
public void testEmptyTerm() throws Exception {

10
modules/analysis/common/src/test/org/apache/lucene/analysis/ngram/EdgeNGramTokenizerTest.java
View File

@ -90,7 +90,7 @@ public class EdgeNGramTokenizerTest extends BaseTokenStreamTestCase {
public void testBackRangeOfNgrams() throws Exception {
EdgeNGramTokenizer tokenizer = new EdgeNGramTokenizer(input, EdgeNGramTokenizer.Side.BACK, 1, 3);
assertTokenStreamContents(tokenizer, new String[]{"e","de","cde"}, new int[]{4,3,2}, new int[]{5,5,5}, 5 /* abcde */);
assertTokenStreamContents(tokenizer, new String[]{"e","de","cde"}, new int[]{4,3,2}, new int[]{5,5,5}, null, null, null, 5 /* abcde */, false);
}
public void testReset() throws Exception {
@ -109,8 +109,8 @@ public class EdgeNGramTokenizerTest extends BaseTokenStreamTestCase {
return new TokenStreamComponents(tokenizer, tokenizer);
}
};
checkRandomData(random, a, 10000*RANDOM_MULTIPLIER);
checkRandomData(random, a, 200*RANDOM_MULTIPLIER, 8192);
checkRandomData(random, a, 10000*RANDOM_MULTIPLIER, 20, false, false);
checkRandomData(random, a, 200*RANDOM_MULTIPLIER, 8192, false, false);
Analyzer b = new Analyzer() {
@Override
@ -119,7 +119,7 @@ public class EdgeNGramTokenizerTest extends BaseTokenStreamTestCase {
return new TokenStreamComponents(tokenizer, tokenizer);
}
};
checkRandomData(random, b, 10000*RANDOM_MULTIPLIER);
checkRandomData(random, b, 200*RANDOM_MULTIPLIER, 8192);
checkRandomData(random, b, 10000*RANDOM_MULTIPLIER, 20, false, false);
checkRandomData(random, b, 200*RANDOM_MULTIPLIER, 8192, false, false);
}
}

5
modules/analysis/common/src/test/org/apache/lucene/analysis/ngram/NGramTokenFilterTest.java
View File

@ -77,7 +77,8 @@ public class NGramTokenFilterTest extends BaseTokenStreamTestCase {
assertTokenStreamContents(filter,
new String[]{"a","b","c","d","e", "ab","bc","cd","de", "abc","bcd","cde"},
new int[]{0,1,2,3,4, 0,1,2,3, 0,1,2},
new int[]{1,2,3,4,5, 2,3,4,5, 3,4,5}
new int[]{1,2,3,4,5, 2,3,4,5, 3,4,5},
null, null, null, null, false
);
}
@ -130,7 +131,7 @@ public class NGramTokenFilterTest extends BaseTokenStreamTestCase {
new NGramTokenFilter(tokenizer, 2, 15));
}
};
checkRandomData(random, a, 10000*RANDOM_MULTIPLIER);
checkRandomData(random, a, 10000*RANDOM_MULTIPLIER, 20, false, false);
}
public void testEmptyTerm() throws Exception {

10
modules/analysis/common/src/test/org/apache/lucene/analysis/ngram/NGramTokenizerTest.java
View File

@ -73,7 +73,11 @@ public class NGramTokenizerTest extends BaseTokenStreamTestCase {
new String[]{"a","b","c","d","e", "ab","bc","cd","de", "abc","bcd","cde"},
new int[]{0,1,2,3,4, 0,1,2,3, 0,1,2},
new int[]{1,2,3,4,5, 2,3,4,5, 3,4,5},
5 /* abcde */
null,
null,
null,
5 /* abcde */,
false
);
}
@ -98,7 +102,7 @@ public class NGramTokenizerTest extends BaseTokenStreamTestCase {
return new TokenStreamComponents(tokenizer, tokenizer);
}
};
checkRandomData(random, a, 10000*RANDOM_MULTIPLIER);
checkRandomData(random, a, 200*RANDOM_MULTIPLIER, 8192);
checkRandomData(random, a, 10000*RANDOM_MULTIPLIER, 20, false, false);
checkRandomData(random, a, 200*RANDOM_MULTIPLIER, 8192, false, false);
}
}