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querytests.cpp
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querytests.cpp
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// querytests.cpp : query.{h,cpp} unit tests.
//
/**
* Copyright (C) 2008 10gen Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "pch.h"
#include "../db/query.h"
#include "../db/db.h"
#include "../db/instance.h"
#include "../db/json.h"
#include "../db/lasterror.h"
#include "dbtests.h"
namespace mongo {
extern int __findingStartInitialTimeout;
}
namespace QueryTests {
class Base {
dblock lk;
Client::Context _context;
public:
Base() : _context( ns() ){
addIndex( fromjson( "{\"a\":1}" ) );
}
~Base() {
try {
boost::shared_ptr<Cursor> c = theDataFileMgr.findAll( ns() );
vector< DiskLoc > toDelete;
for(; c->ok(); c->advance() )
toDelete.push_back( c->currLoc() );
for( vector< DiskLoc >::iterator i = toDelete.begin(); i != toDelete.end(); ++i )
theDataFileMgr.deleteRecord( ns(), i->rec(), *i, false );
} catch ( ... ) {
FAIL( "Exception while cleaning up records" );
}
}
protected:
static const char *ns() {
return "unittests.querytests";
}
static void addIndex( const BSONObj &key ) {
BSONObjBuilder b;
b.append( "name", key.firstElement().fieldName() );
b.append( "ns", ns() );
b.append( "key", key );
BSONObj o = b.done();
stringstream indexNs;
indexNs << "unittests.system.indexes";
theDataFileMgr.insert( indexNs.str().c_str(), o.objdata(), o.objsize() );
}
static void insert( const char *s ) {
insert( fromjson( s ) );
}
static void insert( const BSONObj &o ) {
theDataFileMgr.insert( ns(), o.objdata(), o.objsize() );
}
};
class CountBasic : public Base {
public:
void run() {
insert( "{\"a\":\"b\"}" );
BSONObj cmd = fromjson( "{\"query\":{}}" );
string err;
ASSERT_EQUALS( 1, runCount( ns(), cmd, err ) );
}
};
class CountQuery : public Base {
public:
void run() {
insert( "{\"a\":\"b\"}" );
insert( "{\"a\":\"b\",\"x\":\"y\"}" );
insert( "{\"a\":\"c\"}" );
BSONObj cmd = fromjson( "{\"query\":{\"a\":\"b\"}}" );
string err;
ASSERT_EQUALS( 2, runCount( ns(), cmd, err ) );
}
};
class CountFields : public Base {
public:
void run() {
insert( "{\"a\":\"b\"}" );
insert( "{\"c\":\"d\"}" );
BSONObj cmd = fromjson( "{\"query\":{},\"fields\":{\"a\":1}}" );
string err;
ASSERT_EQUALS( 2, runCount( ns(), cmd, err ) );
}
};
class CountQueryFields : public Base {
public:
void run() {
insert( "{\"a\":\"b\"}" );
insert( "{\"a\":\"c\"}" );
insert( "{\"d\":\"e\"}" );
BSONObj cmd = fromjson( "{\"query\":{\"a\":\"b\"},\"fields\":{\"a\":1}}" );
string err;
ASSERT_EQUALS( 1, runCount( ns(), cmd, err ) );
}
};
class CountIndexedRegex : public Base {
public:
void run() {
insert( "{\"a\":\"b\"}" );
insert( "{\"a\":\"c\"}" );
BSONObj cmd = fromjson( "{\"query\":{\"a\":/^b/}}" );
string err;
ASSERT_EQUALS( 1, runCount( ns(), cmd, err ) );
}
};
class FindOne : public Base {
public:
void run() {
addIndex( BSON( "b" << 1 ) );
addIndex( BSON( "c" << 1 ) );
insert( BSON( "b" << 2 << "_id" << 0 ) );
insert( BSON( "c" << 3 << "_id" << 1 ) );
BSONObj ret;
ASSERT( Helpers::findOne( ns(), fromjson( "{$or:[{b:2},{c:3}]}" ), ret, true ) );
ASSERT_EQUALS( string( "b" ), ret.firstElement().fieldName() );
}
};
class ClientBase {
public:
// NOTE: Not bothering to backup the old error record.
ClientBase() {
mongo::lastError.reset( new LastError() );
}
~ClientBase() {
mongo::lastError.release();
}
protected:
static void insert( const char *ns, BSONObj o ) {
client_.insert( ns, o );
}
static void update( const char *ns, BSONObj q, BSONObj o, bool upsert = 0 ) {
client_.update( ns, Query( q ), o, upsert );
}
static bool error() {
return !client_.getPrevError().getField( "err" ).isNull();
}
DBDirectClient &client() const { return client_; }
static DBDirectClient client_;
};
DBDirectClient ClientBase::client_;
class BoundedKey : public ClientBase {
public:
void run() {
const char *ns = "unittests.querytests.BoundedKey";
insert( ns, BSON( "a" << 1 ) );
BSONObjBuilder a;
a.appendMaxKey( "$lt" );
BSONObj limit = a.done();
ASSERT( !client().findOne( ns, QUERY( "a" << limit ) ).isEmpty() );
client().ensureIndex( ns, BSON( "a" << 1 ) );
ASSERT( !client().findOne( ns, QUERY( "a" << limit ).hint( BSON( "a" << 1 ) ) ).isEmpty() );
}
};
class GetMore : public ClientBase {
public:
~GetMore() {
client().dropCollection( "unittests.querytests.GetMore" );
}
void run() {
const char *ns = "unittests.querytests.GetMore";
insert( ns, BSON( "a" << 1 ) );
insert( ns, BSON( "a" << 2 ) );
insert( ns, BSON( "a" << 3 ) );
auto_ptr< DBClientCursor > cursor = client().query( ns, BSONObj(), 2 );
long long cursorId = cursor->getCursorId();
cursor->decouple();
cursor.reset();
cursor = client().getMore( ns, cursorId );
ASSERT( cursor->more() );
ASSERT_EQUALS( 3, cursor->next().getIntField( "a" ) );
}
};
class PositiveLimit : public ClientBase {
public:
const char* ns;
PositiveLimit() : ns("unittests.querytests.PositiveLimit") {}
~PositiveLimit() {
client().dropCollection( ns );
}
void testLimit(int limit){
ASSERT_EQUALS(client().query( ns, BSONObj(), limit )->itcount(), limit);
}
void run() {
for(int i=0; i<1000; i++)
insert( ns, BSON( GENOID << "i" << i ) );
ASSERT_EQUALS( client().query(ns, BSONObj(), 1 )->itcount(), 1);
ASSERT_EQUALS( client().query(ns, BSONObj(), 10 )->itcount(), 10);
ASSERT_EQUALS( client().query(ns, BSONObj(), 101 )->itcount(), 101);
ASSERT_EQUALS( client().query(ns, BSONObj(), 999 )->itcount(), 999);
ASSERT_EQUALS( client().query(ns, BSONObj(), 1000 )->itcount(), 1000);
ASSERT_EQUALS( client().query(ns, BSONObj(), 1001 )->itcount(), 1000);
ASSERT_EQUALS( client().query(ns, BSONObj(), 0 )->itcount(), 1000);
}
};
class ReturnOneOfManyAndTail : public ClientBase {
public:
~ReturnOneOfManyAndTail() {
client().dropCollection( "unittests.querytests.ReturnOneOfManyAndTail" );
}
void run() {
const char *ns = "unittests.querytests.ReturnOneOfManyAndTail";
client().createCollection( ns, 0, true );
insert( ns, BSON( "a" << 0 ) );
insert( ns, BSON( "a" << 1 ) );
insert( ns, BSON( "a" << 2 ) );
auto_ptr< DBClientCursor > c = client().query( ns, QUERY( "a" << GT << 0 ).hint( BSON( "$natural" << 1 ) ), 1, 0, 0, QueryOption_CursorTailable );
// If only one result requested, a cursor is not saved.
ASSERT_EQUALS( 0, c->getCursorId() );
ASSERT( c->more() );
ASSERT_EQUALS( 1, c->next().getIntField( "a" ) );
}
};
class TailNotAtEnd : public ClientBase {
public:
~TailNotAtEnd() {
client().dropCollection( "unittests.querytests.TailNotAtEnd" );
}
void run() {
const char *ns = "unittests.querytests.TailNotAtEnd";
client().createCollection( ns, 0, true );
insert( ns, BSON( "a" << 0 ) );
insert( ns, BSON( "a" << 1 ) );
insert( ns, BSON( "a" << 2 ) );
auto_ptr< DBClientCursor > c = client().query( ns, Query().hint( BSON( "$natural" << 1 ) ), 2, 0, 0, QueryOption_CursorTailable );
ASSERT( 0 != c->getCursorId() );
while( c->more() )
c->next();
ASSERT( 0 != c->getCursorId() );
insert( ns, BSON( "a" << 3 ) );
insert( ns, BSON( "a" << 4 ) );
insert( ns, BSON( "a" << 5 ) );
insert( ns, BSON( "a" << 6 ) );
ASSERT( c->more() );
ASSERT_EQUALS( 3, c->next().getIntField( "a" ) );
}
};
class EmptyTail : public ClientBase {
public:
~EmptyTail() {
client().dropCollection( "unittests.querytests.EmptyTail" );
}
void run() {
const char *ns = "unittests.querytests.EmptyTail";
client().createCollection( ns, 0, true );
auto_ptr< DBClientCursor > c = client().query( ns, Query().hint( BSON( "$natural" << 1 ) ), 2, 0, 0, QueryOption_CursorTailable );
ASSERT_EQUALS( 0, c->getCursorId() );
ASSERT( c->isDead() );
insert( ns, BSON( "a" << 0 ) );
c = client().query( ns, QUERY( "a" << 1 ).hint( BSON( "$natural" << 1 ) ), 2, 0, 0, QueryOption_CursorTailable );
ASSERT( 0 != c->getCursorId() );
ASSERT( !c->isDead() );
}
};
class TailableDelete : public ClientBase {
public:
~TailableDelete() {
client().dropCollection( "unittests.querytests.TailableDelete" );
}
void run() {
const char *ns = "unittests.querytests.TailableDelete";
client().createCollection( ns, 0, true, 2 );
insert( ns, BSON( "a" << 0 ) );
insert( ns, BSON( "a" << 1 ) );
auto_ptr< DBClientCursor > c = client().query( ns, Query().hint( BSON( "$natural" << 1 ) ), 2, 0, 0, QueryOption_CursorTailable );
c->next();
c->next();
ASSERT( !c->more() );
insert( ns, BSON( "a" << 2 ) );
insert( ns, BSON( "a" << 3 ) );
ASSERT( !c->more() );
ASSERT_EQUALS( 0, c->getCursorId() );
}
};
class TailableInsertDelete : public ClientBase {
public:
~TailableInsertDelete() {
client().dropCollection( "unittests.querytests.TailableInsertDelete" );
}
void run() {
const char *ns = "unittests.querytests.TailableInsertDelete";
client().createCollection( ns, 0, true );
insert( ns, BSON( "a" << 0 ) );
insert( ns, BSON( "a" << 1 ) );
auto_ptr< DBClientCursor > c = client().query( ns, Query().hint( BSON( "$natural" << 1 ) ), 2, 0, 0, QueryOption_CursorTailable );
c->next();
c->next();
ASSERT( !c->more() );
insert( ns, BSON( "a" << 2 ) );
client().remove( ns, QUERY( "a" << 1 ) );
ASSERT( c->more() );
ASSERT_EQUALS( 2, c->next().getIntField( "a" ) );
ASSERT( !c->more() );
}
};
class TailCappedOnly : public ClientBase {
public:
~TailCappedOnly() {
client().dropCollection( "unittest.querytests.TailCappedOnly" );
}
void run() {
const char *ns = "unittests.querytests.TailCappedOnly";
client().insert( ns, BSONObj() );
auto_ptr< DBClientCursor > c = client().query( ns, BSONObj(), 0, 0, 0, QueryOption_CursorTailable );
ASSERT( c->isDead() );
ASSERT( !client().getLastError().empty() );
}
};
class TailableQueryOnId : public ClientBase {
public:
~TailableQueryOnId() {
client().dropCollection( "unittests.querytests.TailableQueryOnId" );
}
void run() {
const char *ns = "unittests.querytests.TailableQueryOnId";
BSONObj info;
client().runCommand( "unittests", BSON( "create" << "querytests.TailableQueryOnId" << "capped" << true << "autoIndexId" << true ), info );
insert( ns, BSON( "a" << 0 ) );
insert( ns, BSON( "a" << 1 ) );
auto_ptr< DBClientCursor > c1 = client().query( ns, QUERY( "a" << GT << -1 ), 0, 0, 0, QueryOption_CursorTailable );
OID id;
id.init("000000000000000000000000");
auto_ptr< DBClientCursor > c2 = client().query( ns, QUERY( "_id" << GT << id ), 0, 0, 0, QueryOption_CursorTailable );
c1->next();
c1->next();
ASSERT( !c1->more() );
c2->next();
c2->next();
ASSERT( !c2->more() );
insert( ns, BSON( "a" << 2 ) );
ASSERT( c1->more() );
ASSERT_EQUALS( 2, c1->next().getIntField( "a" ) );
ASSERT( !c1->more() );
ASSERT( c2->more() );
ASSERT_EQUALS( 2, c2->next().getIntField( "a" ) ); // SERVER-645
ASSERT( !c2->more() );
ASSERT( !c2->isDead() );
}
};
class OplogReplayMode : public ClientBase {
public:
~OplogReplayMode() {
client().dropCollection( "unittests.querytests.OplogReplayMode" );
}
void run() {
const char *ns = "unittests.querytests.OplogReplayMode";
insert( ns, BSON( "ts" << 3 ) );
insert( ns, BSON( "ts" << 0 ) );
insert( ns, BSON( "ts" << 1 ) );
insert( ns, BSON( "ts" << 2 ) );
auto_ptr< DBClientCursor > c = client().query( ns, QUERY( "ts" << GT << 1 ).hint( BSON( "$natural" << 1 ) ), 0, 0, 0, QueryOption_OplogReplay );
ASSERT( c->more() );
ASSERT_EQUALS( 2, c->next().getIntField( "ts" ) );
ASSERT( !c->more() );
}
};
class BasicCount : public ClientBase {
public:
~BasicCount() {
client().dropCollection( "unittests.querytests.BasicCount" );
}
void run() {
const char *ns = "unittests.querytests.BasicCount";
client().ensureIndex( ns, BSON( "a" << 1 ) );
count( 0 );
insert( ns, BSON( "a" << 3 ) );
count( 0 );
insert( ns, BSON( "a" << 4 ) );
count( 1 );
insert( ns, BSON( "a" << 5 ) );
count( 1 );
insert( ns, BSON( "a" << 4 ) );
count( 2 );
}
private:
void count( unsigned long long c ) const {
ASSERT_EQUALS( c, client().count( "unittests.querytests.BasicCount", BSON( "a" << 4 ) ) );
}
};
class ArrayId : public ClientBase {
public:
~ArrayId() {
client().dropCollection( "unittests.querytests.ArrayId" );
}
void run() {
const char *ns = "unittests.querytests.ArrayId";
client().ensureIndex( ns, BSON( "_id" << 1 ) );
ASSERT( !error() );
client().insert( ns, fromjson( "{'_id':[1,2]}" ) );
ASSERT( error() );
}
};
class UnderscoreNs : public ClientBase {
public:
~UnderscoreNs() {
client().dropCollection( "unittests.querytests._UnderscoreNs" );
}
void run() {
ASSERT( !error() );
const char *ns = "unittests.querytests._UnderscoreNs";
ASSERT( client().findOne( ns, "{}" ).isEmpty() );
client().insert( ns, BSON( "a" << 1 ) );
ASSERT_EQUALS( 1, client().findOne( ns, "{}" ).getIntField( "a" ) );
ASSERT( !error() );
}
};
class EmptyFieldSpec : public ClientBase {
public:
~EmptyFieldSpec() {
client().dropCollection( "unittests.querytests.EmptyFieldSpec" );
}
void run() {
const char *ns = "unittests.querytests.EmptyFieldSpec";
client().insert( ns, BSON( "a" << 1 ) );
ASSERT( !client().findOne( ns, "" ).isEmpty() );
BSONObj empty;
ASSERT( !client().findOne( ns, "", &empty ).isEmpty() );
}
};
class MultiNe : public ClientBase {
public:
~MultiNe() {
client().dropCollection( "unittests.querytests.Ne" );
}
void run() {
const char *ns = "unittests.querytests.Ne";
client().insert( ns, fromjson( "{a:[1,2]}" ) );
ASSERT( client().findOne( ns, fromjson( "{a:{$ne:1}}" ) ).isEmpty() );
BSONObj spec = fromjson( "{a:{$ne:1,$ne:2}}" );
ASSERT( client().findOne( ns, spec ).isEmpty() );
}
};
class EmbeddedNe : public ClientBase {
public:
~EmbeddedNe() {
client().dropCollection( "unittests.querytests.NestedNe" );
}
void run() {
const char *ns = "unittests.querytests.NestedNe";
client().insert( ns, fromjson( "{a:[{b:1},{b:2}]}" ) );
ASSERT( client().findOne( ns, fromjson( "{'a.b':{$ne:1}}" ) ).isEmpty() );
}
};
class EmbeddedNumericTypes : public ClientBase {
public:
~EmbeddedNumericTypes() {
client().dropCollection( "unittests.querytests.NumericEmbedded" );
}
void run() {
const char *ns = "unittests.querytests.NumericEmbedded";
client().insert( ns, BSON( "a" << BSON ( "b" << 1 ) ) );
ASSERT( ! client().findOne( ns, BSON( "a" << BSON ( "b" << 1.0 ) ) ).isEmpty() );
client().ensureIndex( ns , BSON( "a" << 1 ) );
ASSERT( ! client().findOne( ns, BSON( "a" << BSON ( "b" << 1.0 ) ) ).isEmpty() );
}
};
class AutoResetIndexCache : public ClientBase {
public:
~AutoResetIndexCache() {
client().dropCollection( "unittests.querytests.AutoResetIndexCache" );
}
static const char *ns() { return "unittests.querytests.AutoResetIndexCache"; }
static const char *idxNs() { return "unittests.system.indexes"; }
void index() const { ASSERT( !client().findOne( idxNs(), BSON( "name" << NE << "_id_" ) ).isEmpty() ); }
void noIndex() const { ASSERT( client().findOne( idxNs(), BSON( "name" << NE << "_id_" ) ).isEmpty() ); }
void checkIndex() {
client().ensureIndex( ns(), BSON( "a" << 1 ) );
index();
}
void run() {
client().dropDatabase( "unittests" );
noIndex();
checkIndex();
client().dropCollection( ns() );
noIndex();
checkIndex();
client().dropDatabase( "unittests" );
noIndex();
checkIndex();
}
};
class UniqueIndex : public ClientBase {
public:
~UniqueIndex() {
client().dropCollection( "unittests.querytests.UniqueIndex" );
}
void run() {
const char *ns = "unittests.querytests.UniqueIndex";
client().ensureIndex( ns, BSON( "a" << 1 ), true );
client().insert( ns, BSON( "a" << 4 << "b" << 2 ) );
client().insert( ns, BSON( "a" << 4 << "b" << 3 ) );
ASSERT_EQUALS( 1U, client().count( ns, BSONObj() ) );
client().dropCollection( ns );
client().ensureIndex( ns, BSON( "b" << 1 ), true );
client().insert( ns, BSON( "a" << 4 << "b" << 2 ) );
client().insert( ns, BSON( "a" << 4 << "b" << 3 ) );
ASSERT_EQUALS( 2U, client().count( ns, BSONObj() ) );
}
};
class UniqueIndexPreexistingData : public ClientBase {
public:
~UniqueIndexPreexistingData() {
client().dropCollection( "unittests.querytests.UniqueIndexPreexistingData" );
}
void run() {
const char *ns = "unittests.querytests.UniqueIndexPreexistingData";
client().insert( ns, BSON( "a" << 4 << "b" << 2 ) );
client().insert( ns, BSON( "a" << 4 << "b" << 3 ) );
client().ensureIndex( ns, BSON( "a" << 1 ), true );
ASSERT_EQUALS( 0U, client().count( "unittests.system.indexes", BSON( "ns" << ns << "name" << NE << "_id_" ) ) );
}
};
class SubobjectInArray : public ClientBase {
public:
~SubobjectInArray() {
client().dropCollection( "unittests.querytests.SubobjectInArray" );
}
void run() {
const char *ns = "unittests.querytests.SubobjectInArray";
client().insert( ns, fromjson( "{a:[{b:{c:1}}]}" ) );
ASSERT( !client().findOne( ns, BSON( "a.b.c" << 1 ) ).isEmpty() );
ASSERT( !client().findOne( ns, fromjson( "{'a.c':null}" ) ).isEmpty() );
}
};
class Size : public ClientBase {
public:
~Size() {
client().dropCollection( "unittests.querytests.Size" );
}
void run() {
const char *ns = "unittests.querytests.Size";
client().insert( ns, fromjson( "{a:[1,2,3]}" ) );
client().ensureIndex( ns, BSON( "a" << 1 ) );
ASSERT( client().query( ns, QUERY( "a" << mongo::SIZE << 3 ).hint( BSON( "a" << 1 ) ) )->more() );
}
};
class FullArray : public ClientBase {
public:
~FullArray() {
client().dropCollection( "unittests.querytests.IndexedArray" );
}
void run() {
const char *ns = "unittests.querytests.IndexedArray";
client().insert( ns, fromjson( "{a:[1,2,3]}" ) );
ASSERT( client().query( ns, Query( "{a:[1,2,3]}" ) )->more() );
client().ensureIndex( ns, BSON( "a" << 1 ) );
ASSERT( client().query( ns, Query( "{a:{$in:[1,[1,2,3]]}}" ).hint( BSON( "a" << 1 ) ) )->more() );
ASSERT( client().query( ns, Query( "{a:[1,2,3]}" ).hint( BSON( "a" << 1 ) ) )->more() ); // SERVER-146
}
};
class InsideArray : public ClientBase {
public:
~InsideArray() {
client().dropCollection( "unittests.querytests.InsideArray" );
}
void run() {
const char *ns = "unittests.querytests.InsideArray";
client().insert( ns, fromjson( "{a:[[1],2]}" ) );
check( "$natural" );
client().ensureIndex( ns, BSON( "a" << 1 ) );
check( "a" ); // SERVER-146
}
private:
void check( const string &hintField ) {
const char *ns = "unittests.querytests.InsideArray";
ASSERT( client().query( ns, Query( "{a:[[1],2]}" ).hint( BSON( hintField << 1 ) ) )->more() );
ASSERT( client().query( ns, Query( "{a:[1]}" ).hint( BSON( hintField << 1 ) ) )->more() );
ASSERT( client().query( ns, Query( "{a:2}" ).hint( BSON( hintField << 1 ) ) )->more() );
ASSERT( !client().query( ns, Query( "{a:1}" ).hint( BSON( hintField << 1 ) ) )->more() );
}
};
class IndexInsideArrayCorrect : public ClientBase {
public:
~IndexInsideArrayCorrect() {
client().dropCollection( "unittests.querytests.IndexInsideArrayCorrect" );
}
void run() {
const char *ns = "unittests.querytests.IndexInsideArrayCorrect";
client().insert( ns, fromjson( "{'_id':1,a:[1]}" ) );
client().insert( ns, fromjson( "{'_id':2,a:[[1]]}" ) );
client().ensureIndex( ns, BSON( "a" << 1 ) );
ASSERT_EQUALS( 1, client().query( ns, Query( "{a:[1]}" ).hint( BSON( "a" << 1 ) ) )->next().getIntField( "_id" ) );
}
};
class SubobjArr : public ClientBase {
public:
~SubobjArr() {
client().dropCollection( "unittests.querytests.SubobjArr" );
}
void run() {
const char *ns = "unittests.querytests.SubobjArr";
client().insert( ns, fromjson( "{a:[{b:[1]}]}" ) );
check( "$natural" );
client().ensureIndex( ns, BSON( "a" << 1 ) );
check( "a" );
}
private:
void check( const string &hintField ) {
const char *ns = "unittests.querytests.SubobjArr";
ASSERT( client().query( ns, Query( "{'a.b':1}" ).hint( BSON( hintField << 1 ) ) )->more() );
ASSERT( client().query( ns, Query( "{'a.b':[1]}" ).hint( BSON( hintField << 1 ) ) )->more() );
}
};
class MinMax : public ClientBase {
public:
MinMax() : ns( "unittests.querytests.MinMax" ) {}
~MinMax() {
client().dropCollection( "unittests.querytests.MinMax" );
}
void run() {
client().ensureIndex( ns, BSON( "a" << 1 << "b" << 1 ) );
client().insert( ns, BSON( "a" << 1 << "b" << 1 ) );
client().insert( ns, BSON( "a" << 1 << "b" << 2 ) );
client().insert( ns, BSON( "a" << 2 << "b" << 1 ) );
client().insert( ns, BSON( "a" << 2 << "b" << 2 ) );
ASSERT_EQUALS( 4, count( client().query( ns, BSONObj() ) ) );
BSONObj hints[] = { BSONObj(), BSON( "a" << 1 << "b" << 1 ) };
for( int i = 0; i < 2; ++i ) {
check( 0, 0, 3, 3, 4, hints[ i ] );
check( 1, 1, 2, 2, 3, hints[ i ] );
check( 1, 2, 2, 2, 2, hints[ i ] );
check( 1, 2, 2, 1, 1, hints[ i ] );
auto_ptr< DBClientCursor > c = query( 1, 2, 2, 2, hints[ i ] );
BSONObj obj = c->next();
ASSERT_EQUALS( 1, obj.getIntField( "a" ) );
ASSERT_EQUALS( 2, obj.getIntField( "b" ) );
obj = c->next();
ASSERT_EQUALS( 2, obj.getIntField( "a" ) );
ASSERT_EQUALS( 1, obj.getIntField( "b" ) );
ASSERT( !c->more() );
}
}
private:
auto_ptr< DBClientCursor > query( int minA, int minB, int maxA, int maxB, const BSONObj &hint ) {
Query q;
q = q.minKey( BSON( "a" << minA << "b" << minB ) ).maxKey( BSON( "a" << maxA << "b" << maxB ) );
if ( !hint.isEmpty() )
q.hint( hint );
return client().query( ns, q );
}
void check( int minA, int minB, int maxA, int maxB, int expectedCount, const BSONObj &hint = empty_ ) {
ASSERT_EQUALS( expectedCount, count( query( minA, minB, maxA, maxB, hint ) ) );
}
int count( auto_ptr< DBClientCursor > c ) {
int ret = 0;
while( c->more() ) {
++ret;
c->next();
}
return ret;
}
const char *ns;
static BSONObj empty_;
};
BSONObj MinMax::empty_;
class DirectLocking : public ClientBase {
public:
void run() {
dblock lk;
Client::Context ctx( "unittests.DirectLocking" );
client().remove( "a.b", BSONObj() );
ASSERT_EQUALS( "unittests", cc().database()->name );
}
const char *ns;
};
class FastCountIn : public ClientBase {
public:
~FastCountIn() {
client().dropCollection( "unittests.querytests.FastCountIn" );
}
void run() {
const char *ns = "unittests.querytests.FastCountIn";
client().insert( ns, BSON( "i" << "a" ) );
client().ensureIndex( ns, BSON( "i" << 1 ) );
ASSERT_EQUALS( 1U, client().count( ns, fromjson( "{i:{$in:['a']}}" ) ) );
}
};
class EmbeddedArray : public ClientBase {
public:
~EmbeddedArray() {
client().dropCollection( "unittests.querytests.EmbeddedArray" );
}
void run() {
const char *ns = "unittests.querytests.EmbeddedArray";
client().insert( ns, fromjson( "{foo:{bar:['spam']}}" ) );
client().insert( ns, fromjson( "{foo:{bar:['spam','eggs']}}" ) );
client().insert( ns, fromjson( "{bar:['spam']}" ) );
client().insert( ns, fromjson( "{bar:['spam','eggs']}" ) );
ASSERT_EQUALS( 2U, client().count( ns, BSON( "bar" << "spam" ) ) );
ASSERT_EQUALS( 2U, client().count( ns, BSON( "foo.bar" << "spam" ) ) );
}
};
class DifferentNumbers : public ClientBase {
public:
~DifferentNumbers(){
client().dropCollection( "unittests.querytests.DifferentNumbers" );
}
void t( const char * ns ){
auto_ptr< DBClientCursor > cursor = client().query( ns, Query().sort( "7" ) );
while ( cursor->more() ){
BSONObj o = cursor->next();
assert( o.valid() );
//cout << " foo " << o << endl;
}
}
void run() {
const char *ns = "unittests.querytests.DifferentNumbers";
{ BSONObjBuilder b; b.append( "7" , (int)4 ); client().insert( ns , b.obj() ); }
{ BSONObjBuilder b; b.append( "7" , (long long)2 ); client().insert( ns , b.obj() ); }
{ BSONObjBuilder b; b.appendNull( "7" ); client().insert( ns , b.obj() ); }
{ BSONObjBuilder b; b.append( "7" , "b" ); client().insert( ns , b.obj() ); }
{ BSONObjBuilder b; b.appendNull( "8" ); client().insert( ns , b.obj() ); }
{ BSONObjBuilder b; b.append( "7" , (double)3.7 ); client().insert( ns , b.obj() ); }
t(ns);
client().ensureIndex( ns , BSON( "7" << 1 ) );
t(ns);
}
};
class CollectionBase : public ClientBase {
public:
CollectionBase( string leaf ){
_ns = "unittests.querytests.";
_ns += leaf;
client().dropCollection( ns() );
}
virtual ~CollectionBase(){
client().dropCollection( ns() );
}
int count(){
return (int) client().count( ns() );
}
const char * ns(){
return _ns.c_str();
}
private:
string _ns;
};
class SymbolStringSame : public CollectionBase {
public:
SymbolStringSame() : CollectionBase( "symbolstringsame" ){}
void run(){
{ BSONObjBuilder b; b.appendSymbol( "x" , "eliot" ); b.append( "z" , 17 ); client().insert( ns() , b.obj() ); }
ASSERT_EQUALS( 17 , client().findOne( ns() , BSONObj() )["z"].number() );
{
BSONObjBuilder b;
b.appendSymbol( "x" , "eliot" );
ASSERT_EQUALS( 17 , client().findOne( ns() , b.obj() )["z"].number() );
}
ASSERT_EQUALS( 17 , client().findOne( ns() , BSON( "x" << "eliot" ) )["z"].number() );
client().ensureIndex( ns() , BSON( "x" << 1 ) );
ASSERT_EQUALS( 17 , client().findOne( ns() , BSON( "x" << "eliot" ) )["z"].number() );
}
};
class TailableCappedRaceCondition : public CollectionBase {
public:
TailableCappedRaceCondition() : CollectionBase( "tailablecappedrace" ){
client().dropCollection( ns() );
_n = 0;
}
void run(){
string err;
writelock lk("");
Client::Context ctx( "unittests" );
ASSERT( userCreateNS( ns() , fromjson( "{ capped : true , size : 2000 }" ) , err , false ) );
for ( int i=0; i<100; i++ ){
insertNext();
ASSERT( count() < 45 );
}
int a = count();
auto_ptr< DBClientCursor > c = client().query( ns() , QUERY( "i" << GT << 0 ).hint( BSON( "$natural" << 1 ) ), 0, 0, 0, QueryOption_CursorTailable );
int n=0;
while ( c->more() ){
BSONObj z = c->next();
n++;
}
ASSERT_EQUALS( a , n );
insertNext();
ASSERT( c->more() );
for ( int i=0; i<50; i++ ){
insertNext();
}
while ( c->more() ){ c->next(); }
ASSERT( c->isDead() );
}
void insertNext(){
insert( ns() , BSON( "i" << _n++ ) );
}
int _n;
};
class HelperTest : public CollectionBase {
public:
HelperTest() : CollectionBase( "helpertest" ){
}
void run(){
writelock lk("");
Client::Context ctx( "unittests" );
for ( int i=0; i<50; i++ ){
insert( ns() , BSON( "_id" << i << "x" << i * 2 ) );
}
ASSERT_EQUALS( 50 , count() );
BSONObj res;
ASSERT( Helpers::findOne( ns() , BSON( "_id" << 20 ) , res , true ) );
ASSERT_EQUALS( 40 , res["x"].numberInt() );
ASSERT( Helpers::findById( cc(), ns() , BSON( "_id" << 20 ) , res ) );
ASSERT_EQUALS( 40 , res["x"].numberInt() );
ASSERT( ! Helpers::findById( cc(), ns() , BSON( "_id" << 200 ) , res ) );
unsigned long long slow , fast;
int n = 10000;
{
Timer t;
for ( int i=0; i<n; i++ ){
ASSERT( Helpers::findOne( ns() , BSON( "_id" << 20 ) , res , true ) );
}
slow = t.micros();
}
{
Timer t;
for ( int i=0; i<n; i++ ){
ASSERT( Helpers::findById( cc(), ns() , BSON( "_id" << 20 ) , res ) );
}
fast = t.micros();
}
cout << "HelperTest slow:" << slow << " fast:" << fast << endl;
{
auto_ptr<CursorIterator> i = Helpers::find( ns() );
int n = 0;
while ( i->hasNext() ){
BSONObj o = i->next();
n++;
}
ASSERT_EQUALS( 50 , n );
i = Helpers::find( ns() , BSON( "_id" << 20 ) );
n = 0;
while ( i->hasNext() ){
BSONObj o = i->next();
n++;
}
ASSERT_EQUALS( 1 , n );
}
}
};
class HelperByIdTest : public CollectionBase {
public:
HelperByIdTest() : CollectionBase( "helpertestbyid" ){
}
void run(){
writelock lk("");
Client::Context ctx( "unittests" );
for ( int i=0; i<1000; i++ ){
insert( ns() , BSON( "_id" << i << "x" << i * 2 ) );
}
for ( int i=0; i<1000; i+=2 ){
client_.remove( ns() , BSON( "_id" << i ) );
}
BSONObj res;
for ( int i=0; i<1000; i++ ){
bool found = Helpers::findById( cc(), ns() , BSON( "_id" << i ) , res );
ASSERT_EQUALS( i % 2 , int(found) );
}
}
};
class ClientCursorTest : public CollectionBase{
ClientCursorTest() : CollectionBase( "clientcursortest" ){
}
void run(){
writelock lk("");
Client::Context ctx( "unittests" );
for ( int i=0; i<1000; i++ ){
insert( ns() , BSON( "_id" << i << "x" << i * 2 ) );
}
}
};
class FindingStart : public CollectionBase {
public:
FindingStart() : CollectionBase( "findingstart" ), _old( __findingStartInitialTimeout ) {
__findingStartInitialTimeout = 0;
}
~FindingStart() {
__findingStartInitialTimeout = _old;
}
void run() {
BSONObj info;
ASSERT( client().runCommand( "unittests", BSON( "create" << "querytests.findingstart" << "capped" << true << "size" << 1000 << "$nExtents" << 5 << "autoIndexId" << false ), info ) );
int i = 0;
for( int oldCount = -1;
count() != oldCount;