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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include <vespa/searchlib/queryeval/filter_wrapper.h>
#include <vespa/searchlib/queryeval/booleanmatchiteratorwrapper.h>
#include <vespa/searchlib/fef/termfieldmatchdata.h>
#include <vespa/vespalib/gtest/gtest.h>
#define ENABLE_GTEST_MIGRATION
#include <vespa/searchlib/test/searchiteratorverifier.h>
using namespace search::fef;
using namespace search::queryeval;
struct ObservedData {
uint32_t seekCnt;
uint32_t unpackCnt;
uint32_t dtorCnt;
uint32_t unpackedDocId;
};
class WrapperTest : public ::testing::Test {
public:
class DummyItr : public SearchIterator {
private:
ObservedData &_data;
TermFieldMatchData *_match;
public:
DummyItr(ObservedData &data, TermFieldMatchData *m) : _data(data), _match(m) {}
~DummyItr() {
++_data.dtorCnt;
}
void doSeek(uint32_t docid) override {
++_data.seekCnt;
if (docid <= 10) {
setDocId(10);
} else if (docid <= 20) {
setDocId(20);
} else {
setAtEnd();
}
}
void doUnpack(uint32_t docid) override {
++_data.unpackCnt;
if (_match != 0) {
_data.unpackedDocId = docid;
}
}
};
WrapperTest() : _data{0,0,0,0} {}
protected:
ObservedData _data;
void verify_unwrapped() {
EXPECT_EQ(_data.seekCnt, 0u);
EXPECT_EQ(_data.unpackCnt, 0u);
EXPECT_EQ(_data.dtorCnt, 0u);
// without wrapper
TermFieldMatchData match;
_data.unpackedDocId = 0;
auto search = std::make_unique<DummyItr>(_data, &match);
search->initFullRange();
EXPECT_EQ(_data.unpackedDocId, 0u);
EXPECT_TRUE(!search->seek(1u));
EXPECT_EQ(search->getDocId(), 10u);
EXPECT_TRUE(search->seek(10));
search->unpack(10);
EXPECT_EQ(_data.unpackedDocId, 10u);
EXPECT_TRUE(!search->seek(15));
EXPECT_EQ(search->getDocId(), 20u);
EXPECT_TRUE(search->seek(20));
search->unpack(20);
EXPECT_EQ(_data.unpackedDocId, 20u);
EXPECT_TRUE(!search->seek(25));
EXPECT_TRUE(search->isAtEnd());
search.reset(nullptr);
EXPECT_EQ(_data.seekCnt, 3u);
EXPECT_EQ(_data.unpackCnt, 2u);
EXPECT_EQ(_data.dtorCnt, 1u);
}
};
TEST_F(WrapperTest, filter_wrapper)
{
verify_unwrapped();
// with FilterWrapper
TermFieldMatchData match;
TermFieldMatchDataArray tfmda;
tfmda.add(&match);
_data.unpackedDocId = 0;
auto search = std::make_unique<FilterWrapper>(1);
search->wrap(std::make_unique<DummyItr>(_data, search->tfmda()[0]));
search->initFullRange();
EXPECT_EQ(_data.unpackedDocId, 0u);
EXPECT_TRUE(!search->seek(1u));
EXPECT_EQ(search->getDocId(), 10u);
EXPECT_TRUE(search->seek(10));
search->unpack(10);
EXPECT_EQ(_data.unpackedDocId, 0u);
EXPECT_TRUE(!search->seek(15));
EXPECT_EQ(search->getDocId(), 20u);
EXPECT_TRUE(search->seek(20));
search->unpack(20);
EXPECT_EQ(_data.unpackedDocId, 0u);
EXPECT_TRUE(!search->seek(25));
EXPECT_TRUE(search->isAtEnd());
search.reset(nullptr);
EXPECT_EQ(_data.seekCnt, 6u);
EXPECT_EQ(_data.unpackCnt, 2u);
EXPECT_EQ(_data.dtorCnt, 2u);
}
TEST_F(WrapperTest, boolean_match_iterator_wrapper)
{
verify_unwrapped();
{ // with wrapper
TermFieldMatchData match;
TermFieldMatchDataArray tfmda;
tfmda.add(&match);
_data.unpackedDocId = 0;
auto to_wrap = std::make_unique<DummyItr>(_data, &match);
auto search = std::make_unique<BooleanMatchIteratorWrapper>(std::move(to_wrap), tfmda);
search->initFullRange();
EXPECT_EQ(_data.unpackedDocId, 0u);
EXPECT_TRUE(!search->seek(1u));
EXPECT_EQ(search->getDocId(), 10u);
EXPECT_TRUE(search->seek(10));
search->unpack(10);
EXPECT_EQ(_data.unpackedDocId, 0u);
EXPECT_TRUE(!search->seek(15));
EXPECT_EQ(search->getDocId(), 20u);
EXPECT_TRUE(search->seek(20));
search->unpack(20);
EXPECT_EQ(_data.unpackedDocId, 0u);
EXPECT_TRUE(!search->seek(25));
EXPECT_TRUE(search->isAtEnd());
}
EXPECT_EQ(_data.seekCnt, 6u);
EXPECT_EQ(_data.unpackCnt, 2u);
EXPECT_EQ(_data.dtorCnt, 2u);
{ // with wrapper, without match data
auto to_wrap = std::make_unique<DummyItr>(_data, nullptr);
auto search = std::make_unique<BooleanMatchIteratorWrapper>(std::move(to_wrap), TermFieldMatchDataArray());
search->initFullRange();
EXPECT_TRUE(!search->seek(1u));
EXPECT_EQ(search->getDocId(), 10u);
EXPECT_TRUE(search->seek(10));
search->unpack(10);
EXPECT_TRUE(!search->seek(15));
EXPECT_EQ(search->getDocId(), 20u);
EXPECT_TRUE(search->seek(20));
search->unpack(20);
EXPECT_TRUE(!search->seek(25));
EXPECT_TRUE(search->isAtEnd());
}
EXPECT_EQ(_data.seekCnt, 9u);
EXPECT_EQ(_data.unpackCnt, 2u);
EXPECT_EQ(_data.dtorCnt, 3u);
}
class FilterWrapperVerifier : public search::test::SearchIteratorVerifier {
public:
~FilterWrapperVerifier() {}
SearchIterator::UP create(bool strict) const override {
auto search = std::make_unique<FilterWrapper>(1);
search->wrap(createIterator(getExpectedDocIds(), strict));
return search;
}
};
TEST(FilterWrapperTest, adheres_to_search_iterator_requirements)
{
FilterWrapperVerifier verifier;
verifier.verify();
}
class BooleanMatchIteratorWrapperVerifier : public search::test::SearchIteratorVerifier {
public:
SearchIterator::UP create(bool strict) const override {
return std::make_unique<BooleanMatchIteratorWrapper>(createIterator(getExpectedDocIds(), strict), _tfmda);
}
~BooleanMatchIteratorWrapperVerifier() {}
private:
mutable TermFieldMatchDataArray _tfmda;
};
TEST(BooleanMatchIteratorWrapperWrapperTest, adheres_to_search_iterator_requirements)
{
BooleanMatchIteratorWrapperVerifier verifier;
verifier.verify();
}
GTEST_MAIN_RUN_ALL_TESTS()
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