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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include <vespa/vespalib/testkit/test_kit.h>
#include <vespa/eval/eval/value_cache/constant_value.h>
#include <vespa/searchlib/fef/ranking_assets_repo.h>
using namespace search::fef;
using namespace vespalib::eval;
class DoubleConstantValue : public ConstantValue {
private:
DoubleValue _value;
ValueType _type;
public:
explicit DoubleConstantValue(double value_) : _value(value_), _type(ValueType::double_type()) {}
const ValueType &type() const override { return _type; }
const Value &value() const override { return _value; }
};
class MyConstantValueFactory : public ConstantValueFactory {
private:
using Key = std::pair<vespalib::string, vespalib::string>;
using Map = std::map<Key, double>;
Map _map;
public:
MyConstantValueFactory() : _map() {}
void add(const vespalib::string &path, const vespalib::string &type, double value) {
_map.insert(std::make_pair(std::make_pair(path, type), value));
}
ConstantValue::UP create(const vespalib::string &path, const vespalib::string &type) const override {
auto itr = _map.find(std::make_pair(path, type));
if (itr != _map.end()) {
return std::make_unique<DoubleConstantValue>(itr->second);
}
return std::make_unique<BadConstantValue>();
}
};
namespace {
std::shared_ptr<RankingConstants> make_ranking_constants() {
RankingConstants::Vector constants;
constants.emplace_back("foo", "double", "path_1");
constants.emplace_back("bar", "double", "path_3");
return std::make_shared<RankingConstants>(constants);
}
}
struct Fixture {
MyConstantValueFactory factory;
RankingAssetsRepo repo;
Fixture()
: factory(), repo(factory, make_ranking_constants(), {}, {})
{
factory.add("path_1", "double", 3);
factory.add("path_2", "double", 5);
}
};
TEST_F("require that constant value can be retrieved from repo", Fixture)
{
EXPECT_EQUAL(3, f.repo.getConstant("foo")->value().as_double());
}
TEST_F("require that non-existing constant value in repo returns nullptr", Fixture)
{
EXPECT_TRUE(f.repo.getConstant("none").get() == nullptr);
}
TEST_F("require that non-existing constant value in factory returns bad constant", Fixture)
{
EXPECT_TRUE(f.repo.getConstant("bar")->type().is_error());
}
TEST_MAIN() { TEST_RUN_ALL(); }
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