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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/searchlib/fef/matchdatalayout.h>
#include <vespa/searchlib/fef/phrasesplitter.h>
#include <vespa/searchlib/fef/phrase_splitter_query_env.h>
#include <vespa/searchlib/fef/test/queryenvironment.h>
#include <vespa/vespalib/gtest/gtest.h>
namespace search::fef {
void
assertTermData(const ITermData *td, uint32_t uniqueId, uint32_t numTerms,
uint32_t fieldId, uint32_t tfHandle, const vespalib::string& label)
{
SCOPED_TRACE(label);
// fprintf(stderr, "checking uid=%d numterms=%d field=%d handle=%d\n", uniqueId, numTerms, fieldId, tfHandle);
EXPECT_EQ(uniqueId, td->getUniqueId());
EXPECT_EQ(numTerms, td->getPhraseLength());
EXPECT_EQ(tfHandle, td->lookupField(fieldId)->getHandle());
}
TEST(PhraseSplitterTest, test_copy_term_field_match_data)
{
TermFieldMatchData src;
src.reset(1);
src.appendPosition(TermFieldMatchDataPosition(0, 5, 0, 1000));
src.appendPosition(TermFieldMatchDataPosition(0, 15, 0, 1000));
SimpleTermData td;
TermFieldMatchData dst;
dst.reset(0);
// dst.setTermData(&td);
dst.appendPosition(TermFieldMatchDataPosition(0, 10, 0, 1000));
{
FieldPositionsIterator itr = dst.getIterator();
EXPECT_EQ(itr.getPosition(), 10u);
itr.next();
ASSERT_TRUE(!itr.valid());
}
PhraseSplitter::copyTermFieldMatchData(dst, src, 2);
EXPECT_EQ(dst.getDocId(), 1u);
{
TermFieldMatchData::PositionsIterator itr = dst.begin();
EXPECT_EQ(itr->getPosition(), 7u);
++itr;
EXPECT_EQ(itr->getPosition(), 17u);
++itr;
ASSERT_TRUE(itr == dst.end());
}
{
FieldPositionsIterator itr = dst.getIterator();
EXPECT_EQ(itr.getPosition(), 7u);
itr.next();
EXPECT_EQ(itr.getPosition(), 17u);
itr.next();
ASSERT_TRUE(!itr.valid());
}
}
TEST(PhraseSplitterTest, test_splitter)
{
{ // single term
test::QueryEnvironment qe;
std::vector<SimpleTermData> &terms = qe.getTerms();
MatchDataLayout mdl;
terms.push_back(SimpleTermData());
terms.back().addField(0).setHandle(mdl.allocTermField(0));
MatchData::UP md = mdl.createMatchData();
PhraseSplitterQueryEnv ps_query_env(qe, 0);
PhraseSplitter ps(ps_query_env);
ASSERT_TRUE(ps.get_query_env().getNumTerms() == 1);
ps.bind_match_data(*md);
ps.update();
// check that nothing is served from the splitter
EXPECT_EQ(ps.get_query_env().getTerm(0), &terms[0]);
TermFieldHandle handle = terms[0].lookupField(0)->getHandle();
EXPECT_EQ(ps.resolveTermField(handle), md->resolveTermField(handle));
}
{ // single phrase
test::QueryEnvironment qe;
std::vector<SimpleTermData> & terms = qe.getTerms();
MatchDataLayout mdl;
terms.push_back(SimpleTermData());
terms.back().setUniqueId(1);
terms.back().setPhraseLength(3);
terms.back().addField(0).setHandle(mdl.allocTermField(0));
terms.back().addField(7).setHandle(mdl.allocTermField(7));
MatchData::UP md = mdl.createMatchData();
PhraseSplitterQueryEnv ps_query_env(qe, 7);
PhraseSplitter ps(ps_query_env);
ASSERT_TRUE(ps.get_query_env().getNumTerms() == 3);
ps.bind_match_data(*md);
ps.update();
// check that all is served from the splitter
for (size_t i = 0; i < 3; ++i) {
// fprintf(stderr, "checking term %d\n", (int)i);
const ITermData *td = ps.get_query_env().getTerm(i);
EXPECT_NE(td, &terms[0]);
EXPECT_NE(td->lookupField(7), (ITermFieldData *)0);
EXPECT_EQ(td->lookupField(0), (ITermFieldData *)0);
assertTermData(td, 1, 1, 7, i + 4, "single phrase"); // skipHandles = 4
EXPECT_NE(td->lookupField(7)->getHandle(),
terms[0].lookupField(7)->getHandle());
EXPECT_NE(ps.resolveTermField(td->lookupField(7)->getHandle()),
md->resolveTermField(terms[0].lookupField(7)->getHandle()));
}
}
{ // combination
test::QueryEnvironment qe;
std::vector<SimpleTermData> &terms = qe.getTerms();
MatchDataLayout mdl;
for (size_t i = 0; i < 3; ++i) {
terms.push_back(SimpleTermData());
terms.back().setUniqueId(i);
terms.back().setPhraseLength(1);
terms.back().addField(4).setHandle(mdl.allocTermField(4));
terms.back().addField(7).setHandle(mdl.allocTermField(7));
// fprintf(stderr, "setup B term %p #f %zd\n", &terms.back(), terms.back().numFields());
}
terms[1].setPhraseLength(3);
MatchData::UP md = mdl.createMatchData();
PhraseSplitterQueryEnv ps_query_env(qe, 4);
PhraseSplitter ps(ps_query_env);
ASSERT_TRUE(ps.get_query_env().getNumTerms() == 5);
ps.bind_match_data(*md);
ps.update();
{ // first term
// fprintf(stderr, "first term\n");
EXPECT_EQ(ps.get_query_env().getTerm(0), &terms[0]);
assertTermData(ps.get_query_env().getTerm(0), 0, 1, 4, 0, "first term 1");
assertTermData(ps.get_query_env().getTerm(0), 0, 1, 7, 1, "first term 2");
TermFieldHandle handle = terms[0].lookupField(4)->getHandle();
EXPECT_EQ(ps.resolveTermField(handle), md->resolveTermField(handle));
handle = terms[0].lookupField(7)->getHandle();
EXPECT_EQ(ps.resolveTermField(handle), md->resolveTermField(handle));
}
for (size_t i = 0; i < 3; ++i) { // phrase
// fprintf(stderr, "phrase term %zd\n", i);
const ITermData *td = ps.get_query_env().getTerm(i + 1);
EXPECT_NE(td, &terms[1]);
assertTermData(td, 1, 1, 4, i + 11, "phrase term"); // skipHandles == 11
EXPECT_EQ(td->lookupField(7), (ITermFieldData *)0);
EXPECT_NE(ps.resolveTermField(td->lookupField(4)->getHandle()),
md->resolveTermField(terms[1].lookupField(4)->getHandle()));
}
{ // last term
// fprintf(stderr, "last term\n");
EXPECT_EQ(ps.get_query_env().getTerm(4), &terms[2]);
assertTermData(ps.get_query_env().getTerm(4), 2, 1, 4, 4, "last term 1");
assertTermData(ps.get_query_env().getTerm(4), 2, 1, 7, 5, "last term 2");
// fprintf(stderr, "inspect term %p #f %zd\n", &terms[2], terms[2].numFields());
fflush(stderr);
TermFieldHandle handle = terms[2].lookupField(4)->getHandle();
EXPECT_EQ(ps.resolveTermField(handle), md->resolveTermField(handle));
}
}
}
TEST(PhraseSplitterTest, test_splitter_update)
{
{
test::QueryEnvironment qe;
std::vector<SimpleTermData> &terms = qe.getTerms();
MatchDataLayout mdl;
for (size_t i = 0; i < 3; ++i) {
terms.push_back(SimpleTermData());
terms.back().setUniqueId(i);
terms.back().setPhraseLength(1);
terms.back().addField(0).setHandle(mdl.allocTermField(0));
}
terms[0].setPhraseLength(2);
terms[2].setPhraseLength(2);
MatchData::UP md = mdl.createMatchData();
PhraseSplitterQueryEnv ps_query_env(qe, 0);
PhraseSplitter ps(ps_query_env);
ASSERT_TRUE(ps.get_query_env().getNumTerms() == 5);
{ // first phrase
TermFieldMatchData * tmd = md->resolveTermField(terms[0].lookupField(0)->getHandle());
tmd->appendPosition(TermFieldMatchDataPosition(0, 10, 0, 1000));
}
{ // first term
TermFieldMatchData * tmd = md->resolveTermField(terms[1].lookupField(0)->getHandle());
tmd->appendPosition(TermFieldMatchDataPosition(0, 20, 0, 1000));
}
{ // second phrase
TermFieldMatchData * tmd = md->resolveTermField(terms[2].lookupField(0)->getHandle());
tmd->appendPosition(TermFieldMatchDataPosition(0, 30, 0, 1000));
}
ps.bind_match_data(*md);
ps.update();
for (size_t i = 0; i < 2; ++i) { // first phrase
const TermFieldMatchData * tmd = ps.resolveTermField(ps.get_query_env().getTerm(i)->lookupField(0)->getHandle());
TermFieldMatchData::PositionsIterator itr = tmd->begin();
EXPECT_EQ((itr++)->getPosition(), 10 + i);
ASSERT_TRUE(itr == tmd->end());
}
{ // first term
TermFieldMatchData * tmd = md->resolveTermField(ps.get_query_env().getTerm(2)->lookupField(0)->getHandle());
TermFieldMatchData::PositionsIterator itr = tmd->begin();
EXPECT_EQ((itr++)->getPosition(), 20u);
ASSERT_TRUE(itr == tmd->end());
}
for (size_t i = 0; i < 2; ++i) { // second phrase
const TermFieldMatchData * tmd = ps.resolveTermField(ps.get_query_env().getTerm(i + 3)->lookupField(0)->getHandle());
TermFieldMatchData::PositionsIterator itr = tmd->begin();
EXPECT_EQ((itr++)->getPosition(), 30 + i);
ASSERT_TRUE(itr == tmd->end());
}
}
}
}
GTEST_MAIN_RUN_ALL_TESTS()
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