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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include <vespa/searchcore/proton/documentmetastore/documentmetastore.h>
#include <vespa/searchcore/proton/server/document_scan_iterator.h>
#include <vespa/searchcore/proton/bucketdb/bucket_db_owner.h>
#include <vespa/vespalib/test/insertion_operators.h>
#include <vespa/vespalib/testkit/testapp.h>
#include <vespa/document/base/documentid.h>
#include <vespa/vespalib/util/stringfmt.h>
using namespace document;
using namespace proton;
using namespace search;
using vespalib::make_string;
using DMSResult = DocumentMetaStore::Result;
using Timestamp = DocumentMetaStore::Timestamp;
using LidSet = std::set<uint32_t>;
using LidVector = std::vector<uint32_t>;
struct Fixture
{
DocumentMetaStore _metaStore;
std::unique_ptr<DocumentScanIterator> _itr;
Fixture()
: _metaStore(std::make_shared<bucketdb::BucketDBOwner>()),
_itr()
{
_metaStore.constructFreeList();
}
Fixture &add(const LidVector &lids) {
for (auto lid : lids) {
add(lid);
}
return *this;
}
Fixture &add(uint32_t lid) {
DocumentId docId(make_string("id:test:test:n=%u:%u", 1, lid));
const GlobalId &gid = docId.getGlobalId();
DMSResult res = _metaStore.inspect(gid, 0u);
ASSERT_EQUAL(lid, res._lid);
uint32_t docSize = 1;
_metaStore.put(gid, gid.convertToBucketId(), Timestamp(lid), docSize, lid, 0u);
return *this;
}
LidSet scan(uint32_t count, uint32_t compactLidLimit) {
if (!_itr) {
_itr = std::make_unique<DocumentScanIterator>(_metaStore);
}
LidSet retval;
for (uint32_t i = 0; i < count; ++i) {
uint32_t lid = next(compactLidLimit);
retval.insert(lid);
EXPECT_TRUE(_itr->valid() || lid <= compactLidLimit);
}
EXPECT_EQUAL(0u, next(compactLidLimit));
EXPECT_FALSE(_itr->valid());
return retval;
}
uint32_t next(uint32_t compactLidLimit) {
if (!_itr) {
_itr = std::make_unique<DocumentScanIterator>(_metaStore);
}
return _itr->next(compactLidLimit).lid;
}
};
void
assertLidSet(const LidSet &exp, const LidSet &act)
{
EXPECT_EQUAL(exp, act);
}
TEST_F("require that an empty document meta store don't return any thing", Fixture)
{
assertLidSet({}, f.scan(0, 4));
}
TEST_F("require that only lids > lid limit are returned", Fixture)
{
f.add({1,2,3,4,5,6,7,8});
assertLidSet({5,6,7,8}, f.scan(4, 4));
}
TEST_MAIN()
{
TEST_RUN_ALL();
}
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