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// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include <vespa/log/log.h>
LOG_SETUP("featureoverride_test");
#include <vespa/vespalib/testkit/testapp.h>
#include <vespa/searchlib/fef/fef.h>
#include <vespa/searchlib/fef/test/indexenvironment.h>
#include <vespa/searchlib/fef/test/queryenvironment.h>
#include <vespa/searchlib/fef/test/plugin/double.h>
#include <vespa/searchlib/fef/test/plugin/sum.h>
#include <vespa/searchlib/features/valuefeature.h>
using namespace search::fef;
using namespace search::fef::test;
using namespace search::features;
using search::feature_t;
typedef Blueprint::SP BPSP;
struct Fixture
{
MatchDataLayout mdl;
vespalib::Stash stash;
std::vector<FeatureExecutor *> executors;
MatchData::UP md;
Fixture() : mdl(), stash(), executors(), md() {}
Fixture &add(FeatureExecutor *executor, size_t outCnt) {
executor->bind_outputs(stash.create_array<NumberOrObject>(outCnt));
executors.push_back(executor);
return *this;
}
Fixture &run() {
md = mdl.createMatchData();
for (const auto &executor : executors) {
executor->bind_match_data(*md);
executor->lazy_execute(1);
}
return *this;
}
FeatureExecutor &createValueExecutor() {
std::vector<feature_t> values;
values.push_back(1.0);
values.push_back(2.0);
values.push_back(3.0);
return stash.create<ValueExecutor>(values);
}
};
TEST_F("test decorator - single override", Fixture)
{
FeatureExecutor *fe = &f.createValueExecutor();
vespalib::Stash &stash = f.stash;
fe = &stash.create<FeatureOverrider>(*fe, 1, 50.0);
f.add(fe, 3).run();
EXPECT_EQUAL(fe->outputs().size(), 3u);
EXPECT_EQUAL(fe->outputs().get_number(0), 1.0);
EXPECT_EQUAL(fe->outputs().get_number(1), 50.0);
EXPECT_EQUAL(fe->outputs().get_number(2), 3.0);
}
TEST_F("test decorator - multiple overrides", Fixture)
{
FeatureExecutor *fe = &f.createValueExecutor();
vespalib::Stash &stash = f.stash;
fe = &stash.create<FeatureOverrider>(*fe, 0, 50.0);
fe = &stash.create<FeatureOverrider>(*fe, 2, 100.0);
f.add(fe, 3).run();
EXPECT_EQUAL(fe->outputs().size(), 3u);
EXPECT_EQUAL(fe->outputs().get_number(0), 50.0);
EXPECT_EQUAL(fe->outputs().get_number(1), 2.0);
EXPECT_EQUAL(fe->outputs().get_number(2), 100.0);
}
TEST_F("test decorator - non-existing override", Fixture)
{
FeatureExecutor *fe = &f.createValueExecutor();
vespalib::Stash &stash = f.stash;
fe = &stash.create<FeatureOverrider>(*fe, 1000, 50.0);
f.add(fe, 3).run();
EXPECT_EQUAL(fe->outputs().size(), 3u);
EXPECT_EQUAL(fe->outputs().get_number(0), 1.0);
EXPECT_EQUAL(fe->outputs().get_number(1), 2.0);
EXPECT_EQUAL(fe->outputs().get_number(2), 3.0);
}
TEST_F("test decorator - transitive override", Fixture)
{
FeatureExecutor *fe = &f.createValueExecutor();
vespalib::Stash &stash = f.stash;
fe = &stash.create<FeatureOverrider>(*fe, 1, 50.0);
f.add(fe, 3);
EXPECT_EQUAL(fe->outputs().size(), 3u);
FeatureExecutor *fe2 = &stash.create<DoubleExecutor>(3);
fe2 = &stash.create<FeatureOverrider>(*fe2, 2, 10.0);
auto inputs = stash.create_array<LazyValue>(3, nullptr);
inputs[0] = LazyValue(fe->outputs().get_raw(0), fe);
inputs[1] = LazyValue(fe->outputs().get_raw(1), fe);
inputs[2] = LazyValue(fe->outputs().get_raw(2), fe);
fe2->bind_inputs(inputs);
f.add(fe2, 3).run();
EXPECT_EQUAL(fe2->outputs().size(), 3u);
EXPECT_EQUAL(fe->outputs().get_number(0), 1.0);
EXPECT_EQUAL(fe->outputs().get_number(1), 50.0);
EXPECT_EQUAL(fe->outputs().get_number(2), 3.0);
EXPECT_EQUAL(fe2->outputs().get_number(0), 2.0);
EXPECT_EQUAL(fe2->outputs().get_number(1), 100.0);
EXPECT_EQUAL(fe2->outputs().get_number(2), 10.0);
}
TEST("test overrides")
{
BlueprintFactory bf;
bf.addPrototype(BPSP(new ValueBlueprint()));
bf.addPrototype(BPSP(new DoubleBlueprint()));
bf.addPrototype(BPSP(new SumBlueprint()));
IndexEnvironment idxEnv;
RankSetup rs(bf, idxEnv);
rs.addDumpFeature("value(1,2,3)");
rs.addDumpFeature("double(value(1))");
rs.addDumpFeature("double(value(2))");
rs.addDumpFeature("double(value(3))");
rs.addDumpFeature("mysum(value(2),value(2))");
rs.addDumpFeature("mysum(value(1),value(2),value(3))");
EXPECT_TRUE(rs.compile());
RankProgram::UP rankProgram = rs.create_dump_program();
MatchDataLayout mdl;
QueryEnvironment queryEnv;
Properties overrides;
overrides.add("value(2)", "20.0");
overrides.add("value(1,2,3).1", "4.0");
overrides.add("value(1,2,3).2", "6.0");
overrides.add("bogus(feature)", "10.0");
rankProgram->setup(mdl, queryEnv, overrides);
std::map<vespalib::string, feature_t> res = Utils::getAllFeatures(*rankProgram, 2);
EXPECT_EQUAL(res.size(), 20u);
EXPECT_APPROX(res["value(1)"], 1.0, 1e-6);
EXPECT_APPROX(res["value(1).0"], 1.0, 1e-6);
EXPECT_APPROX(res["value(2)"], 20.0, 1e-6);
EXPECT_APPROX(res["value(2).0"], 20.0, 1e-6);
EXPECT_APPROX(res["value(3)"], 3.0, 1e-6);
EXPECT_APPROX(res["value(3).0"], 3.0, 1e-6);
EXPECT_APPROX(res["value(1,2,3)"], 1.0, 1e-6);
EXPECT_APPROX(res["value(1,2,3).0"], 1.0, 1e-6);
EXPECT_APPROX(res["value(1,2,3).1"], 4.0, 1e-6);
EXPECT_APPROX(res["value(1,2,3).2"], 6.0, 1e-6);
EXPECT_APPROX(res["mysum(value(2),value(2))"], 40.0, 1e-6);
EXPECT_APPROX(res["mysum(value(2),value(2)).out"], 40.0, 1e-6);
EXPECT_APPROX(res["mysum(value(1),value(2),value(3))"], 24.0, 1e-6);
EXPECT_APPROX(res["mysum(value(1),value(2),value(3)).out"], 24.0, 1e-6);
EXPECT_APPROX(res["double(value(1))"], 2.0, 1e-6);
EXPECT_APPROX(res["double(value(1)).0"], 2.0, 1e-6);
EXPECT_APPROX(res["double(value(2))"], 40.0, 1e-6);
EXPECT_APPROX(res["double(value(2)).0"], 40.0, 1e-6);
EXPECT_APPROX(res["double(value(3))"], 6.0, 1e-6);
EXPECT_APPROX(res["double(value(3)).0"], 6.0, 1e-6);
}
TEST_MAIN() { TEST_RUN_ALL(); }
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