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// indexcatalogtests.cpp : index_catalog.{h,cpp} unit tests.
/**
* Copyright (C) 2013 MongoDB 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 "mongo/db/catalog/index_catalog.h"
#include "mongo/db/db.h"
#include "mongo/db/index/index_descriptor.h"
#include "mongo/db/catalog/collection.h"
#include "mongo/db/storage/mmap_v1/dur_transaction.h"
#include "mongo/dbtests/dbtests.h"
namespace IndexCatalogTests {
static const char* const _ns = "unittests.indexcatalog";
class IndexIteratorTests {
public:
IndexIteratorTests() {
Client::WriteContext ctx(_ns);
DurTransaction txn;
_db = ctx.ctx().db();
_coll = _db->createCollection(&txn, _ns);
_catalog = _coll->getIndexCatalog();
}
~IndexIteratorTests() {
Client::WriteContext ctx(_ns);
DurTransaction txn;
_db->dropCollection(&txn, _ns);
}
void run() {
Client::WriteContext ctx(_ns);
int numFinishedIndexesStart = _catalog->numIndexesReady();
BSONObjBuilder b1;
b1.append("key", BSON("x" << 1));
b1.append("ns", _ns);
b1.append("name", "_x_0");
_catalog->createIndex(b1.obj(), true);
BSONObjBuilder b2;
b2.append("key", BSON("y" << 1));
b2.append("ns", _ns);
b2.append("name", "_y_0");
_catalog->createIndex(b2.obj(), true);
ASSERT_TRUE(_catalog->numIndexesReady() == numFinishedIndexesStart+2);
IndexCatalog::IndexIterator ii = _catalog->getIndexIterator(false);
int indexesIterated = 0;
bool foundIndex = false;
while (ii.more()) {
IndexDescriptor* indexDesc = ii.next();
indexesIterated++;
BSONObjIterator boit(indexDesc->infoObj());
while (boit.more() && !foundIndex) {
BSONElement e = boit.next();
if (str::equals(e.fieldName(), "name") &&
str::equals(e.valuestrsafe(), "_y_0")) {
foundIndex = true;
break;
}
}
}
ASSERT_TRUE(indexesIterated == _catalog->numIndexesReady());
ASSERT_TRUE(foundIndex);
}
private:
IndexCatalog* _catalog;
Collection* _coll;
Database* _db;
};
class IndexCatalogTests : public Suite {
public:
IndexCatalogTests() : Suite( "indexcatalogtests" ) {
}
void setupTests() {
add<IndexIteratorTests>();
}
} indexCatalogTests;
}
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