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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
#include "posting_info.h"
#include <vespa/searchlib/common/feature.h>
#include <vespa/searchlib/common/fslimits.h>
#include <vector>
#include <memory>
namespace search::queryeval {
class FakeResult
{
public:
struct Element {
uint32_t id;
int32_t weight;
uint32_t length;
std::vector<uint32_t> positions;
Element(uint32_t id_) : id(id_), weight(1),
length(SEARCHLIB_FEF_UNKNOWN_FIELD_LENGTH),
positions() {}
bool operator==(const Element &rhs) const {
return (id == rhs.id &&
weight == rhs.weight &&
length == rhs.length &&
positions == rhs.positions);
}
};
struct Document {
uint32_t docId;
std::vector<Element> elements;
feature_t rawScore;
uint32_t field_length;
uint32_t num_occs;
Document(uint32_t id) : docId(id), elements(), rawScore(0), field_length(0), num_occs(0) {}
bool operator==(const Document &rhs) const {
return (docId == rhs.docId &&
elements == rhs.elements &&
rawScore == rhs.rawScore &&
field_length == rhs.field_length &&
num_occs == rhs.num_occs);
}
};
private:
std::vector<Document> _documents;
std::shared_ptr<MinMaxPostingInfo> _minMaxPostingInfo;
public:
FakeResult();
FakeResult(const FakeResult &);
~FakeResult();
FakeResult &operator=(const FakeResult &);
FakeResult &doc(uint32_t docId) {
_documents.push_back(Document(docId));
return *this;
}
FakeResult &elem(uint32_t id) {
_documents.back().elements.push_back(Element(id));
return *this;
}
FakeResult &score(feature_t s) {
_documents.back().rawScore = s;
return *this;
}
FakeResult &len(uint32_t length) {
if (_documents.back().elements.empty()) {
elem(0);
}
_documents.back().elements.back().length = length;
return *this;
}
FakeResult &weight(uint32_t w) {
if (_documents.back().elements.empty()) {
elem(0);
}
_documents.back().elements.back().weight = w;
return *this;
}
FakeResult &pos(uint32_t p) {
if (_documents.back().elements.empty()) {
elem(0);
}
_documents.back().elements.back().positions.push_back(p);
return *this;
}
FakeResult &minMax(int32_t minWeight, int32_t maxWeight) {
_minMaxPostingInfo = std::make_shared<MinMaxPostingInfo>(minWeight, maxWeight);
return *this;
}
FakeResult &field_length(uint32_t field_length_) {
_documents.back().field_length = field_length_;
return *this;
}
FakeResult &num_occs(uint32_t num_occs_) {
_documents.back().num_occs = num_occs_;
return *this;
}
bool operator==(const FakeResult &rhs) const {
return _documents == rhs._documents;
}
const std::vector<Document> &inspect() const { return _documents; }
const PostingInfo *postingInfo() const { return _minMaxPostingInfo.get(); }
};
std::ostream &operator << (std::ostream &out, const FakeResult &result);
}
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