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// Copyright 2019 Oath Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include <vespa/document/datatype/datatype.h>
#include <vespa/document/datatype/structdatatype.h>
#include <vespa/document/document.h>
#include <vespa/searchlib/common/matching_elements.h>
#include <vespa/searchlib/util/slime_output_raw_buf_adapter.h>
#include <vespa/searchsummary/docsummary/docsumstate.h>
#include <vespa/searchsummary/docsummary/idocsumenvironment.h>
#include <vespa/searchsummary/docsummary/matched_elements_filter_dfw.h>
#include <vespa/searchsummary/docsummary/resultconfig.h>
#include <vespa/searchsummary/docsummary/resultpacker.h>
#include <vespa/searchsummary/docsummary/summaryfieldconverter.h>
#include <vespa/vespalib/data/slime/json_format.h>
#include <vespa/vespalib/data/slime/slime.h>
#include <vespa/vespalib/gtest/gtest.h>
#include <iostream>
#include <vespa/log/log.h>
LOG_SETUP("matched_elements_filter_test");
using search::MatchingElements;
using search::StructFieldMapper;
using vespalib::Slime;
using namespace document;
using namespace search::docsummary;
using namespace vespalib::slime;
using ElementVector = std::vector<uint32_t>;
struct SlimeValue {
Slime slime;
SlimeValue(const std::string& json_input)
: slime()
{
size_t used = JsonFormat::decode(json_input, slime);
EXPECT_GT(used, 0);
}
SlimeValue(const Slime& slime_with_raw_field)
: slime()
{
size_t used = BinaryFormat::decode(slime_with_raw_field.get().asString(), slime);
EXPECT_GT(used, 0);
}
};
StructDataType::UP
make_struct_elem_type()
{
auto result = std::make_unique<StructDataType>("elem");
result->addField(Field("name", *DataType::STRING, true));
result->addField(Field("weight", *DataType::INT, true));
return result;
}
constexpr uint32_t class_id = 3;
constexpr uint32_t doc_id = 2;
class DocsumStore {
private:
ResultConfig _config;
ResultPacker _packer;
StructDataType::UP _elem_type;
ArrayDataType _array_type;
MapDataType _map_type;
StructFieldValue::UP make_elem_value(const std::string& name, int weight) const {
auto result = std::make_unique<StructFieldValue>(*_elem_type);
result->setValue("name", StringFieldValue(name));
result->setValue("weight", IntFieldValue(weight));
return result;
}
void write_field_value(const FieldValue& value) {
auto converted = SummaryFieldConverter::convertSummaryField(false, value);
const auto* raw_field = dynamic_cast<const RawFieldValue*>(converted.get());
ASSERT_TRUE(raw_field);
auto raw_buf = raw_field->getAsRaw();
bool result = _packer.AddLongString(raw_buf.first, raw_buf.second);
ASSERT_TRUE(result);
}
public:
DocsumStore()
: _config(),
_packer(&_config),
_elem_type(make_struct_elem_type()),
_array_type(*_elem_type),
_map_type(*DataType::STRING, *_elem_type)
{
auto* result_class = _config.AddResultClass("test", class_id);
EXPECT_TRUE(result_class->AddConfigEntry("array", ResType::RES_JSONSTRING));
EXPECT_TRUE(result_class->AddConfigEntry("map", ResType::RES_JSONSTRING));
_config.CreateEnumMaps();
}
const ResultConfig& get_config() const { return _config; }
const ResultClass* get_class() const { return _config.LookupResultClass(class_id); }
search::docsummary::DocsumStoreValue getMappedDocsum() {
assert(_packer.Init(class_id));
{
ArrayFieldValue array_value(_array_type);
array_value.append(make_elem_value("a", 3));
array_value.append(make_elem_value("b", 5));
array_value.append(make_elem_value("c", 7));
write_field_value(array_value);
}
{
MapFieldValue map_value(_map_type);
map_value.put(StringFieldValue("a"), *make_elem_value("a", 3));
map_value.put(StringFieldValue("b"), *make_elem_value("b", 5));
map_value.put(StringFieldValue("c"), *make_elem_value("c", 7));
write_field_value(map_value);
}
const char* buf;
uint32_t buf_len;
assert(_packer.GetDocsumBlob(&buf, &buf_len));
return DocsumStoreValue(buf, buf_len);
}
};
class StateCallback : public GetDocsumsStateCallback {
private:
std::string _field_name;
ElementVector _matching_elements;
public:
StateCallback(const std::string& field_name, const ElementVector& matching_elements)
: _field_name(field_name),
_matching_elements(matching_elements)
{
}
~StateCallback() {}
void FillSummaryFeatures(GetDocsumsState*, IDocsumEnvironment*) override {}
void FillRankFeatures(GetDocsumsState*, IDocsumEnvironment*) override {}
void ParseLocation(GetDocsumsState*) override {}
std::unique_ptr<MatchingElements> fill_matching_elements(const StructFieldMapper&) override {
auto result = std::make_unique<MatchingElements>();
result->add_matching_elements(doc_id, _field_name, _matching_elements);
return result;
}
};
class MatchedElementsFilterTest : public ::testing::Test {
private:
DocsumStore _store;
SlimeValue run_filter_field_writer(const std::string& input_field_name, const ElementVector& matching_elements) {
int input_field_enum = _store.get_config().GetFieldNameEnum().Lookup(input_field_name.c_str());
EXPECT_GE(input_field_enum, 0);
MatchedElementsFilterDFW filter(input_field_name, input_field_enum);
GeneralResult result(_store.get_class());
result.inplaceUnpack(_store.getMappedDocsum());
StateCallback callback(input_field_name, matching_elements);
GetDocsumsState state(callback);
Slime slime;
SlimeInserter inserter(slime);
filter.insertField(doc_id, &result, &state, ResType::RES_JSONSTRING, inserter);
return SlimeValue(slime);
}
public:
MatchedElementsFilterTest()
: _store()
{
}
void expect_filtered(const std::string& input_field_name, const ElementVector& matching_elements, const std::string& exp_slime_as_json) {
SlimeValue act = run_filter_field_writer(input_field_name, matching_elements);
SlimeValue exp(exp_slime_as_json);
EXPECT_EQ(exp.slime, act.slime);
}
};
TEST_F(MatchedElementsFilterTest, filters_elements_in_array_field_value)
{
expect_filtered("array", {}, "[]");
expect_filtered("array", {0}, "[{'name':'a','weight':3}]");
expect_filtered("array", {1}, "[{'name':'b','weight':5}]");
expect_filtered("array", {2}, "[{'name':'c','weight':7}]");
expect_filtered("array", {0, 1, 2}, "[{'name':'a','weight':3},"
"{'name':'b','weight':5},"
"{'name':'c','weight':7}]");
}
TEST_F(MatchedElementsFilterTest, filters_elements_in_map_field_value)
{
expect_filtered("map", {}, "[]");
expect_filtered("map", {0}, "[{'key':'a','value':{'name':'a','weight':3}}]");
expect_filtered("map", {1}, "[{'key':'b','value':{'name':'b','weight':5}}]");
expect_filtered("map", {2}, "[{'key':'c','value':{'name':'c','weight':7}}]");
expect_filtered("map", {0, 1, 2}, "[{'key':'a','value':{'name':'a','weight':3}},"
"{'key':'b','value':{'name':'b','weight':5}},"
"{'key':'c','value':{'name':'c','weight':7}}]");
}
TEST_F(MatchedElementsFilterTest, field_writer_is_not_generated_as_it_depends_on_data_from_document_store)
{
MatchedElementsFilterDFW filter("foo", 0);
EXPECT_FALSE(filter.IsGenerated());
}
GTEST_MAIN_RUN_ALL_TESTS()
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