SOLR-2236: random testing support

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1035060 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Yonik Seeley 2010-11-14 20:19:58 +00:00
parent d699bec7ee
commit 19697da59f
3 changed files with 454 additions and 16 deletions

View File

@ -121,9 +121,13 @@ class CollectionTester {
}
boolean match() {
if (expected == null && val == null) {
if (expected == val) {
return true;
}
if (expected == null || val == null) {
setErr("mismatch: '" + expected + "'!='" + val + "'");
return false;
}
if (expected instanceof List) {
return matchList();
}
@ -133,9 +137,21 @@ class CollectionTester {
// generic fallback
if (!expected.equals(val)) {
// make an exception for some numerics
if (expected instanceof Integer && val instanceof Long || expected instanceof Long && val instanceof Integer
&& ((Number)expected).longValue() == ((Number)val).longValue())
{
// OK
} else if (expected instanceof Float && val instanceof Double || expected instanceof Double && val instanceof Float
&& ((Number)expected).doubleValue() == ((Number)val).doubleValue())
{
// OK
} else {
setErr("mismatch: '" + expected + "'!='" + val + "'");
return false;
}
}
// setErr("unknown expected type " + expected.getClass().getName());
return true;

View File

@ -20,6 +20,10 @@ package org.apache.solr;
import org.apache.lucene.util.LuceneTestCase;
import org.apache.lucene.util._TestUtil;
import org.apache.noggit.CharArr;
import org.apache.noggit.JSONUtil;
import org.apache.noggit.JSONWriter;
import org.apache.solr.common.SolrException;
import org.apache.solr.common.SolrInputDocument;
import org.apache.solr.common.SolrInputField;
@ -27,9 +31,20 @@ import org.apache.solr.common.params.ModifiableSolrParams;
import org.apache.solr.common.params.SolrParams;
import org.apache.solr.common.util.XML;
import org.apache.solr.core.SolrConfig;
import org.apache.solr.core.SolrCore;
import org.apache.solr.handler.JsonUpdateRequestHandler;
import org.apache.solr.handler.RequestHandlerBase;
import org.apache.solr.request.BinaryQueryResponseWriter;
import org.apache.solr.request.LocalSolrQueryRequest;
import org.apache.solr.request.SolrQueryRequest;
import org.apache.solr.request.SolrRequestHandler;
import org.apache.solr.response.QueryResponseWriter;
import org.apache.solr.response.SolrQueryResponse;
import org.apache.solr.schema.IndexSchema;
import org.apache.solr.schema.SchemaField;
import org.apache.solr.search.SolrIndexSearcher;
import org.apache.solr.servlet.DirectSolrConnection;
import org.apache.solr.servlet.SolrRequestParsers;
import org.apache.solr.util.TestHarness;
import org.junit.AfterClass;
import org.junit.BeforeClass;
@ -40,10 +55,9 @@ import org.xml.sax.SAXException;
import javax.xml.xpath.XPathExpressionException;
import java.io.File;
import java.io.IOException;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.*;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.fail;
@ -476,7 +490,7 @@ public abstract class SolrTestCaseJ4 extends LuceneTestCase {
* @see #doc
*/
public static String adoc(String... fieldsAndValues) {
Doc d = doc(fieldsAndValues);
XmlDoc d = doc(fieldsAndValues);
return add(d);
}
@ -504,7 +518,7 @@ public abstract class SolrTestCaseJ4 extends LuceneTestCase {
* @see #add
* @see #doc
*/
public static String add(Doc doc, String... args) {
public static String add(XmlDoc doc, String... args) {
try {
StringWriter r = new StringWriter();
@ -547,8 +561,8 @@ public abstract class SolrTestCaseJ4 extends LuceneTestCase {
* @param fieldsAndValues 0th and Even numbered args are fields names, Odds are field values.
* @see TestHarness#makeSimpleDoc
*/
public static Doc doc(String... fieldsAndValues) {
Doc d = new Doc();
public static XmlDoc doc(String... fieldsAndValues) {
XmlDoc d = new XmlDoc();
d.xml = h.makeSimpleDoc(fieldsAndValues).toString();
return d;
}
@ -597,7 +611,7 @@ public abstract class SolrTestCaseJ4 extends LuceneTestCase {
}
/** Neccessary to make method signatures un-ambiguous */
public static class Doc {
public static class XmlDoc {
public String xml;
public String toString() { return xml; }
}
@ -617,4 +631,394 @@ public abstract class SolrTestCaseJ4 extends LuceneTestCase {
public void clearIndex() {
assertU(delQ("*:*"));
}
/** Send JSON update commands */
public static String updateJ(String json, SolrParams args) throws Exception {
SolrCore core = h.getCore();
DirectSolrConnection connection = new DirectSolrConnection(core);
SolrRequestHandler handler = core.getRequestHandler("/udate/json");
if (handler == null) {
handler = new JsonUpdateRequestHandler();
handler.init(null);
}
return connection.request(handler, args, json);
}
/////////////////////////////////////////////////////////////////////////////////////
//////////////////////////// random document / index creation ///////////////////////
/////////////////////////////////////////////////////////////////////////////////////
public abstract static class Vals {
public abstract Comparable get();
public String toJSON(Comparable val) {
return JSONUtil.toJSON(val);
}
protected int between(int min, int max) {
return min != max ? random.nextInt(max-min+1) + min : min;
}
}
public abstract static class IVals extends Vals {
public abstract int getInt();
}
public static class IRange extends IVals {
final int min;
final int max;
public IRange(int min, int max) {
this.min = min;
this.max = max;
}
@Override
public int getInt() {
return between(min,max);
}
@Override
public Comparable get() {
return getInt();
}
}
public static class FVal extends Vals {
final float min;
final float max;
public FVal(float min, float max) {
this.min = min;
this.max = max;
}
public float getFloat() {
if (min >= max) return min;
return min + random.nextFloat() * (max - min);
}
@Override
public Comparable get() {
return getFloat();
}
}
public static class SVal extends Vals {
char start;
char end;
int minLength;
int maxLength;
public SVal() {
this('a','z',1,10);
}
public SVal(char start, char end, int minLength, int maxLength) {
this.start = start;
this.end = end;
this.minLength = minLength;
this.maxLength = maxLength;
}
@Override
public Comparable get() {
char[] arr = new char[between(minLength,maxLength)];
for (int i=0; i<arr.length; i++) {
arr[i] = (char)between(start, end);
}
return new String(arr);
}
}
public static final IRange ZERO_ONE = new IRange(0,1);
public static final IRange ONE_ONE = new IRange(1,1);
public static class Doc implements Comparable{
public Comparable id;
public List<Fld> fields;
public int order; // the order this document was added to the index
public String toString() {
return "Doc("+order+"):"+fields.toString();
}
@Override
public int hashCode() {
return id.hashCode();
}
@Override
public boolean equals(Object o) {
if (!(o instanceof Doc)) return false;
Doc other = (Doc)o;
return this==other || id != null && id.equals(other.id);
}
@Override
public int compareTo(Object o) {
if (!(o instanceof Doc)) return this.getClass().hashCode() - o.getClass().hashCode();
Doc other = (Doc)o;
return this.id.compareTo(other.id);
}
public List<Comparable> getValues(String field) {
for (Fld fld : fields) {
if (fld.ftype.fname.equals(field)) return fld.vals;
}
return null;
}
public Comparable getFirstValue(String field) {
List<Comparable> vals = getValues(field);
return vals==null || vals.size()==0 ? null : vals.get(0);
}
public Map<String,Object> toObject(IndexSchema schema) {
Map<String,Object> result = new HashMap<String,Object>();
for (Fld fld : fields) {
SchemaField sf = schema.getField(fld.ftype.fname);
if (!sf.multiValued()) {
result.put(fld.ftype.fname, fld.vals.get(0));
} else {
result.put(fld.ftype.fname, fld.vals);
}
}
return result;
}
}
public static class Fld {
public FldType ftype;
public List<Comparable> vals;
public String toString() {
return ftype.fname + "=" + (vals.size()==1 ? vals.get(0).toString() : vals.toString());
}
}
class FldType {
public String fname;
public IRange numValues;
public Vals vals;
public FldType(String fname, Vals vals) {
this(fname, ZERO_ONE, vals);
}
public FldType(String fname, IRange numValues, Vals vals) {
this.fname = fname;
this.numValues = numValues;
this.vals = vals;
}
public Comparable createValue() {
return vals.get();
}
public List<Comparable> createValues() {
int nVals = numValues.getInt();
if (nVals <= 0) return null;
List<Comparable> vals = new ArrayList<Comparable>(nVals);
for (int i=0; i<nVals; i++)
vals.add(createValue());
return vals;
}
public Fld createField() {
List<Comparable> vals = createValues();
if (vals == null) return null;
Fld fld = new Fld();
fld.ftype = this;
fld.vals = vals;
return fld;
}
}
public Map<Comparable,Doc> indexDocs(List<FldType> descriptor, Map<Comparable,Doc> model, int nDocs) throws Exception {
if (model == null) {
model = new LinkedHashMap<Comparable,Doc>();
}
// commit an average of 10 times for large sets, or 10% of the time for small sets
int commitOneOutOf = Math.max(nDocs/10, 10);
// find the max order (docid) and start from there
int order = -1;
for (Doc doc : model.values()) {
order = Math.max(order, doc.order);
}
order++;
for (int i=0; i<nDocs; i++) {
Doc doc = createDoc(descriptor);
doc.order = order++;
updateJ(toJSON(doc), null);
model.put(doc.id, doc);
// commit 10% of the time
if (random.nextInt(commitOneOutOf)==0) {
assertU(commit());
}
// duplicate 10% of the docs
if (random.nextInt(10)==0) {
updateJ(toJSON(doc), null);
model.put(doc.id, doc);
}
}
// optimize 10% of the time
if (random.nextInt(10)==0) {
assertU(optimize());
} else {
assertU(commit());
}
return model;
}
public static Doc createDoc(List<FldType> descriptor) {
Doc doc = new Doc();
doc.fields = new ArrayList<Fld>();
for (FldType ftype : descriptor) {
Fld fld = ftype.createField();
if (fld != null) {
doc.fields.add(fld);
if ("id".equals(ftype.fname))
doc.id = fld.vals.get(0);
}
}
return doc;
}
public static Comparator<Doc> createSort(IndexSchema schema, List<FldType> fieldTypes, String[] out) {
StringBuilder sortSpec = new StringBuilder();
int nSorts = random.nextInt(4);
List<Comparator<Doc>> comparators = new ArrayList<Comparator<Doc>>();
for (int i=0; i<nSorts; i++) {
if (i>0) sortSpec.append(',');
int which = random.nextInt(fieldTypes.size()+2);
boolean asc = random.nextBoolean();
if (which == fieldTypes.size()) {
// sort by score
sortSpec.append("score").append(asc ? " asc" : " desc");
comparators.add(createComparator("score", asc, false, false));
} else if (which == fieldTypes.size() + 1) {
// sort by docid
sortSpec.append("_docid_").append(asc ? " asc" : " desc");
comparators.add(createComparator("_docid_", asc, false, false));
} else {
String field = fieldTypes.get(which).fname;
sortSpec.append(field).append(asc ? " asc" : " desc");
SchemaField sf = schema.getField(field);
comparators.add(createComparator(field, asc, sf.sortMissingLast(), sf.sortMissingFirst()));
}
}
out[0] = sortSpec.length() > 0 ? sortSpec.toString() : null;
if (comparators.size() == 0) {
// default sort is by score desc
comparators.add(createComparator("score", false, false, false));
}
return createComparator(comparators);
}
public static Comparator<Doc> createComparator(final String field, final boolean asc, final boolean sortMissingLast, final boolean sortMissingFirst) {
final int mul = asc ? 1 : -1;
if (field.equals("_docid_")) {
return new Comparator<Doc>() {
@Override
public int compare(Doc o1, Doc o2) {
return (o1.order - o2.order) * mul;
}
};
}
if (field.equals("score")) {
return createComparator("score_f", asc, sortMissingLast, sortMissingFirst);
}
return new Comparator<Doc>() {
@Override
public int compare(Doc o1, Doc o2) {
Comparable v1 = o1.getFirstValue(field);
Comparable v2 = o2.getFirstValue(field);
int c = 0;
if (v1 == v2) {
c = 0;
} else if (v1 == null) {
if (sortMissingLast) c = mul;
else if (sortMissingFirst) c = -mul;
else c = -1;
} else if (v2 == null) {
if (sortMissingLast) c = -mul;
else if (sortMissingFirst) c = mul;
else c = 1;
} else {
c = v1.compareTo(v2);
}
c = c * mul;
return c;
}
};
}
public static Comparator<Doc> createComparator(final List<Comparator<Doc>> comparators) {
return new Comparator<Doc>() {
@Override
public int compare(Doc o1, Doc o2) {
int c = 0;
for (Comparator<Doc> comparator : comparators) {
c = comparator.compare(o1, o2);
if (c!=0) return c;
}
return o1.order - o2.order;
}
};
}
public static String toJSON(Doc doc) {
CharArr out = new CharArr();
try {
out.append("{\"add\":{\"doc\":{");
boolean firstField = true;
for (Fld fld : doc.fields) {
if (firstField) firstField=false;
else out.append(',');
JSONUtil.writeString(fld.ftype.fname, 0, fld.ftype.fname.length(), out);
out.append(':');
if (fld.vals.size() > 1) {
out.append('[');
}
boolean firstVal = true;
for (Comparable val : fld.vals) {
if (firstVal) firstVal=false;
else out.append(',');
out.append(JSONUtil.toJSON(val));
}
if (fld.vals.size() > 1) {
out.append(']');
}
}
out.append("}}}");
} catch (IOException e) {
// should never happen
}
return out.toString();
}
}

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@ -144,10 +144,18 @@ public class DirectSolrConnection
params = new MapSolrParams( new HashMap<String, String>() );
}
return request(path, params, body);
}
public String request(String path, SolrParams params, String body) throws Exception
{
// Extract the handler from the path or params
SolrRequestHandler handler = core.getRequestHandler( path );
if( handler == null ) {
if( "/select".equals( path ) || "/select/".equalsIgnoreCase( path) ) {
if (params == null)
params = new MapSolrParams( new HashMap<String, String>() );
String qt = params.get( CommonParams.QT );
handler = core.getRequestHandler( qt );
if( handler == null ) {
@ -159,6 +167,14 @@ public class DirectSolrConnection
throw new SolrException( SolrException.ErrorCode.BAD_REQUEST, "unknown handler: "+path );
}
return request(handler, params, body);
}
public String request(SolrRequestHandler handler, SolrParams params, String body) throws Exception
{
if (params == null)
params = new MapSolrParams( new HashMap<String, String>() );
// Make a stream for the 'body' content
List<ContentStream> streams = new ArrayList<ContentStream>( 1 );
if( body != null && body.length() > 0 ) {
@ -186,6 +202,8 @@ public class DirectSolrConnection
}
}
/**
* Use this method to close the underlying SolrCore.
*