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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include <vespa/vdslib/container/searchresult.h>
#include <vespa/vespalib/gtest/gtest.h>
using vespalib::FeatureValues;
using FeatureValue = vespalib::FeatureSet::Value;
namespace vdslib {
namespace {
std::vector<double> to_doubles(vespalib::ConstArrayRef<FeatureValue> v) {
std::vector<double> result;
for (auto& iv : v) {
EXPECT_TRUE(iv.is_double());
result.emplace_back(iv.as_double());
}
return result;
}
}
TEST(SearchResultTest, test_simple)
{
SearchResult a;
EXPECT_EQ(0, a.getHitCount());
a.addHit(7, "doc1", 6);
ASSERT_EQ(1, a.getHitCount());
a.addHit(8, "doc2", 7);
ASSERT_EQ(2, a.getHitCount());
const char *docId;
SearchResult::RankType r;
EXPECT_EQ(7, a.getHit(0, docId, r));
EXPECT_EQ("doc1", std::string(docId));
EXPECT_EQ(6, r);
EXPECT_EQ(8, a.getHit(1, docId, r));
EXPECT_EQ("doc2", std::string(docId));
EXPECT_EQ(7, r);
a.sort();
EXPECT_EQ(8, a.getHit(0, docId, r));
EXPECT_EQ("doc2", std::string(docId));
EXPECT_EQ(7, r);
EXPECT_EQ(7, a.getHit(1, docId, r));
EXPECT_EQ("doc1", std::string(docId));
EXPECT_EQ(6, r);
}
TEST(SearchResultTest, test_simple_sort_data)
{
SearchResult a;
EXPECT_EQ(0, a.getHitCount());
a.addHit(7, "doc1", 6, "abce", 4);
ASSERT_EQ(1, a.getHitCount());
a.addHit(8, "doc2", 7, "abcde", 5);
ASSERT_EQ(2, a.getHitCount());
const char *docId;
SearchResult::RankType r;
EXPECT_EQ(7, a.getHit(0, docId, r));
EXPECT_EQ("doc1", std::string(docId));
EXPECT_EQ(6, r);
const void *buf;
size_t sz;
a.getSortBlob(0, buf, sz);
EXPECT_EQ(4, sz);
EXPECT_TRUE(memcmp("abce", buf, sz) == 0);
EXPECT_EQ(8, a.getHit(1, docId, r));
EXPECT_EQ("doc2", std::string(docId));
EXPECT_EQ(7, r);
a.getSortBlob(1, buf, sz);
EXPECT_EQ(5, sz);
EXPECT_TRUE(memcmp("abcde", buf, sz) == 0);
a.sort();
EXPECT_EQ(8, a.getHit(0, docId, r));
EXPECT_EQ("doc2", std::string(docId));
EXPECT_EQ(7, r);
a.getSortBlob(0, buf, sz);
EXPECT_EQ(5, sz);
EXPECT_EQ(7, a.getHit(1, docId, r));
EXPECT_EQ("doc1", std::string(docId));
EXPECT_EQ(6, r);
a.getSortBlob(1, buf, sz);
EXPECT_EQ(4, sz);
}
TEST(SearchResultTest, test_match_features)
{
SearchResult sr;
sr.addHit(7, "doc1", 5);
sr.addHit(8, "doc2", 7);
FeatureValues mf;
mf.names.push_back("foo");
mf.names.push_back("bar");
mf.values.resize(4);
mf.values[0].set_double(1.0);
mf.values[1].set_double(7.0);
mf.values[2].set_double(12.0);
mf.values[3].set_double(13.0);
sr.set_match_features(FeatureValues(mf));
EXPECT_EQ(mf.names, sr.get_match_features().names);
EXPECT_EQ(mf.values, sr.get_match_features().values);
EXPECT_EQ((std::vector<double>{ 1.0, 7.0}), to_doubles(sr.get_match_feature_values(0)));
EXPECT_EQ((std::vector<double>{ 12.0, 13.0}), to_doubles(sr.get_match_feature_values(1)));
sr.sort();
// Sorting does not change the stored match features
EXPECT_EQ(mf.names, sr.get_match_features().names);
EXPECT_EQ(mf.values, sr.get_match_features().values);
// Sorting affects retrieval of the stored matched features
EXPECT_EQ((std::vector<double>{ 12.0, 13.0}), to_doubles(sr.get_match_feature_values(0)));
EXPECT_EQ((std::vector<double>{ 1.0, 7.0}), to_doubles(sr.get_match_feature_values(1)));
}
}
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