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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include <vespa/log/log.h>
LOG_SETUP("nearsearch_test");
#include <vespa/searchlib/common/resultset.h>
#include <vespa/searchlib/queryeval/nearsearch.h>
#include <vespa/searchlib/queryeval/searchable.h>
#include <vespa/searchlib/queryeval/intermediate_blueprints.h>
#include <vespa/searchlib/queryeval/leaf_blueprints.h>
#include <vespa/searchlib/fef/matchdata.h>
#include <vespa/searchlib/fef/matchdatalayout.h>
#include <vespa/vespalib/util/stringfmt.h>
#include <set>
#include <vespa/vespalib/testkit/testapp.h>
////////////////////////////////////////////////////////////////////////////////
//
// Utilities
//
////////////////////////////////////////////////////////////////////////////////
class UIntList : public std::set<uint32_t> {
public:
UIntList &add(uint32_t i) {
std::set<uint32_t>::insert(i);
return *this;
}
};
class MyTerm {
private:
std::set<uint32_t> _docs;
std::set<uint32_t> _data;
public:
MyTerm(const std::set<uint32_t> &doc, const std::set<uint32_t> &pos);
~MyTerm();
search::queryeval::Blueprint::UP
make_blueprint(uint32_t fieldId, search::fef::TermFieldHandle handle) const
{
search::queryeval::FakeResult result;
for (std::set<uint32_t>::const_iterator doc = _docs.begin();
doc != _docs.end(); ++doc)
{
result.doc(*doc);
for (std::set<uint32_t>::const_iterator pos = _data.begin();
pos != _data.end(); ++pos)
{
result.pos(*pos);
}
}
return search::queryeval::Blueprint::UP(
new search::queryeval::FakeBlueprint(
search::queryeval::FieldSpec("<field>", fieldId, handle),
result));
}
};
MyTerm::MyTerm(const std::set<uint32_t> &doc, const std::set<uint32_t> &pos)
: _docs(doc),
_data(pos)
{}
MyTerm::~MyTerm() = default;
class MyQuery {
private:
std::vector<MyTerm*> _terms;
bool _ordered;
uint32_t _window;
public:
MyQuery(bool ordered, uint32_t window);
~MyQuery();
MyQuery &addTerm(MyTerm &term) {
_terms.push_back(&term);
return *this;
}
uint32_t getNumTerms() const {
return _terms.size();
}
MyTerm &getTerm(uint32_t i) {
return *_terms[i];
}
bool isOrdered() const {
return _ordered;
}
uint32_t getWindow() const {
return _window;
}
};
MyQuery::MyQuery(bool ordered, uint32_t window)
: _terms(),
_ordered(ordered),
_window(window)
{}
MyQuery::~MyQuery() {}
////////////////////////////////////////////////////////////////////////////////
//
// Setup
//
////////////////////////////////////////////////////////////////////////////////
class Test : public vespalib::TestApp {
private:
bool testNearSearch(MyQuery &query, uint32_t matchId);
public:
int Main() override;
void testBasicNear();
void testRepeatedTerms();
};
int
Test::Main()
{
TEST_INIT("nearsearch_test");
testBasicNear(); TEST_FLUSH();
testRepeatedTerms(); TEST_FLUSH();
TEST_DONE();
}
TEST_APPHOOK(Test);
////////////////////////////////////////////////////////////////////////////////
//
// Tests
//
////////////////////////////////////////////////////////////////////////////////
void
Test::testBasicNear()
{
MyTerm foo(UIntList().add(69),
UIntList().add(6).add(11));
for (uint32_t i = 0; i <= 1; ++i) {
TEST_STATE(vespalib::make_string("i = %u", i).c_str());
TEST_DO(testNearSearch(MyQuery(false, i).addTerm(foo), 69));
TEST_DO(testNearSearch(MyQuery(true, i).addTerm(foo), 69));
}
MyTerm bar(UIntList().add(68).add(69).add(70),
UIntList().add(7).add(10));
TEST_DO(testNearSearch(MyQuery(false, 0).addTerm(foo).addTerm(bar), 0));
TEST_DO(testNearSearch(MyQuery(true, 0).addTerm(foo).addTerm(bar), 0));
for (uint32_t i = 1; i <= 2; ++i) {
TEST_DO(testNearSearch(MyQuery(false, i).addTerm(foo).addTerm(bar), 69));
TEST_DO(testNearSearch(MyQuery(true, i).addTerm(foo).addTerm(bar), 69));
}
MyTerm baz(UIntList().add(69).add(70).add(71),
UIntList().add(8).add(9));
for (uint32_t i = 0; i <= 1; ++i) {
TEST_DO(testNearSearch(MyQuery(false, i).addTerm(foo).addTerm(bar).addTerm(baz), 0));
TEST_DO(testNearSearch(MyQuery(false, i).addTerm(foo).addTerm(baz).addTerm(bar), 0));
TEST_DO(testNearSearch(MyQuery(false, i).addTerm(bar).addTerm(baz).addTerm(foo), 0));
TEST_DO(testNearSearch(MyQuery(false, i).addTerm(bar).addTerm(foo).addTerm(baz), 0));
TEST_DO(testNearSearch(MyQuery(false, i).addTerm(baz).addTerm(foo).addTerm(bar), 0));
TEST_DO(testNearSearch(MyQuery(false, i).addTerm(baz).addTerm(bar).addTerm(foo), 0));
TEST_DO(testNearSearch(MyQuery(true, i).addTerm(foo).addTerm(bar).addTerm(baz), 0));
TEST_DO(testNearSearch(MyQuery(true, i).addTerm(foo).addTerm(baz).addTerm(bar), 0));
TEST_DO(testNearSearch(MyQuery(true, i).addTerm(bar).addTerm(baz).addTerm(foo), 0));
TEST_DO(testNearSearch(MyQuery(true, i).addTerm(bar).addTerm(foo).addTerm(baz), 0));
TEST_DO(testNearSearch(MyQuery(true, i).addTerm(baz).addTerm(foo).addTerm(bar), 0));
TEST_DO(testNearSearch(MyQuery(true, i).addTerm(baz).addTerm(bar).addTerm(foo), 0));
}
for (uint32_t i = 2; i <= 3; ++i) {
TEST_DO(testNearSearch(MyQuery(false, i).addTerm(foo).addTerm(bar).addTerm(baz), 69));
TEST_DO(testNearSearch(MyQuery(false, i).addTerm(foo).addTerm(baz).addTerm(bar), 69));
TEST_DO(testNearSearch(MyQuery(false, i).addTerm(bar).addTerm(baz).addTerm(foo), 69));
TEST_DO(testNearSearch(MyQuery(false, i).addTerm(bar).addTerm(foo).addTerm(baz), 69));
TEST_DO(testNearSearch(MyQuery(false, i).addTerm(baz).addTerm(foo).addTerm(bar), 69));
TEST_DO(testNearSearch(MyQuery(false, i).addTerm(baz).addTerm(bar).addTerm(foo), 69));
TEST_DO(testNearSearch(MyQuery(true, i).addTerm(foo).addTerm(bar).addTerm(baz), 69));
TEST_DO(testNearSearch(MyQuery(true, i).addTerm(foo).addTerm(baz).addTerm(bar), 0));
TEST_DO(testNearSearch(MyQuery(true, i).addTerm(bar).addTerm(baz).addTerm(foo), 0));
TEST_DO(testNearSearch(MyQuery(true, i).addTerm(bar).addTerm(foo).addTerm(baz), 0));
TEST_DO(testNearSearch(MyQuery(true, i).addTerm(baz).addTerm(foo).addTerm(bar), 0));
TEST_DO(testNearSearch(MyQuery(true, i).addTerm(baz).addTerm(bar).addTerm(foo), 69));
}
}
void
Test::testRepeatedTerms()
{
MyTerm foo(UIntList().add(69),
UIntList().add(1).add(2).add(3));
TEST_DO(testNearSearch(MyQuery(false, 0).addTerm(foo).addTerm(foo), 69));
TEST_DO(testNearSearch(MyQuery(true, 0).addTerm(foo).addTerm(foo), 0));
for (uint32_t i = 1; i <= 2; ++i) {
TEST_DO(testNearSearch(MyQuery(false, i).addTerm(foo).addTerm(foo), 69));
TEST_DO(testNearSearch(MyQuery(true, i).addTerm(foo).addTerm(foo), 69));
}
for (uint32_t i = 0; i <= 1; ++i) {
TEST_DO(testNearSearch(MyQuery(false, i).addTerm(foo).addTerm(foo).addTerm(foo), 69));
TEST_DO(testNearSearch(MyQuery(true, i).addTerm(foo).addTerm(foo).addTerm(foo), 0));
}
for (uint32_t i = 2; i <= 3; ++i) {
TEST_DO(testNearSearch(MyQuery(false, i).addTerm(foo).addTerm(foo).addTerm(foo), 69));
TEST_DO(testNearSearch(MyQuery(true, i).addTerm(foo).addTerm(foo).addTerm(foo), 69));
}
}
bool
Test::testNearSearch(MyQuery &query, uint32_t matchId)
{
LOG(info, "testNearSearch(%d)", matchId);
search::queryeval::IntermediateBlueprint *near_b = 0;
if (query.isOrdered()) {
near_b = new search::queryeval::ONearBlueprint(query.getWindow());
} else {
near_b = new search::queryeval::NearBlueprint(query.getWindow());
}
search::queryeval::Blueprint::UP bp(near_b);
search::fef::MatchDataLayout layout;
for (uint32_t i = 0; i < query.getNumTerms(); ++i) {
uint32_t fieldId = 0;
layout.allocTermField(fieldId);
near_b->addChild(query.getTerm(i).make_blueprint(fieldId, i));
}
search::fef::MatchData::UP md(layout.createMatchData());
bp->fetchPostings(search::queryeval::ExecuteInfo::TRUE);
search::queryeval::SearchIterator::UP near = bp->createSearch(*md, true);
near->initFullRange();
bool foundMatch = false;
for (near->seek(1u); ! near->isAtEnd(); near->seek(near->getDocId() + 1)) {
uint32_t docId = near->getDocId();
if (docId == matchId) {
foundMatch = true;
} else {
LOG(info, "Document %d matched unexpectedly.", docId);
return false;
}
}
if (matchId == 0) {
return EXPECT_TRUE(!foundMatch);
} else {
return EXPECT_TRUE(foundMatch);
}
}
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