f61a8c3358
Reviewers: teon.banek Reviewed By: teon.banek Subscribers: pullbot Differential Revision: https://phabricator.memgraph.io/D2559
122 lines
4.7 KiB
C++
122 lines
4.7 KiB
C++
#include "bfs_common.hpp"
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using namespace query;
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using namespace query::plan;
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class SingleNodeDb : public Database {
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public:
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SingleNodeDb() : db_() {}
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storage::Storage::Accessor Access() override { return db_.Access(); }
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std::unique_ptr<LogicalOperator> MakeBfsOperator(
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Symbol source_sym, Symbol sink_sym, Symbol edge_sym,
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EdgeAtom::Direction direction,
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const std::vector<storage::EdgeType> &edge_types,
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const std::shared_ptr<LogicalOperator> &input, bool existing_node,
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Expression *lower_bound, Expression *upper_bound,
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const ExpansionLambda &filter_lambda) override {
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return std::make_unique<ExpandVariable>(
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input, source_sym, sink_sym, edge_sym, EdgeAtom::Type::BREADTH_FIRST,
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direction, edge_types, false, lower_bound, upper_bound, existing_node,
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filter_lambda, std::nullopt, std::nullopt);
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}
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std::pair<std::vector<query::VertexAccessor>,
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std::vector<query::EdgeAccessor>>
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BuildGraph(
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query::DbAccessor *dba, const std::vector<int> &vertex_locations,
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const std::vector<std::tuple<int, int, std::string>> &edges) override {
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std::vector<query::VertexAccessor> vertex_addr;
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std::vector<query::EdgeAccessor> edge_addr;
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for (size_t id = 0; id < vertex_locations.size(); ++id) {
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auto vertex = dba->InsertVertex();
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CHECK(vertex
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.SetProperty(dba->NameToProperty("id"),
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PropertyValue(static_cast<int64_t>(id)))
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.HasValue());
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vertex_addr.push_back(vertex);
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}
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for (auto e : edges) {
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int u, v;
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std::string type;
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std::tie(u, v, type) = e;
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auto &from = vertex_addr[u];
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auto &to = vertex_addr[v];
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auto edge = dba->InsertEdge(&from, &to, dba->NameToEdgeType(type));
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CHECK(edge->SetProperty(dba->NameToProperty("from"), PropertyValue(u))
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.HasValue());
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CHECK(edge->SetProperty(dba->NameToProperty("to"), PropertyValue(v))
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.HasValue());
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edge_addr.push_back(*edge);
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}
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return std::make_pair(vertex_addr, edge_addr);
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}
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protected:
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storage::Storage db_;
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};
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class SingleNodeBfsTest
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: public ::testing::TestWithParam<
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std::tuple<int, int, EdgeAtom::Direction, std::vector<std::string>,
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bool, FilterLambdaType>> {
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public:
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static void SetUpTestCase() { db_ = std::make_unique<SingleNodeDb>(); }
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static void TearDownTestCase() { db_ = nullptr; }
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protected:
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static std::unique_ptr<SingleNodeDb> db_;
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};
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TEST_P(SingleNodeBfsTest, All) {
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int lower_bound;
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int upper_bound;
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EdgeAtom::Direction direction;
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std::vector<std::string> edge_types;
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bool known_sink;
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FilterLambdaType filter_lambda_type;
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std::tie(lower_bound, upper_bound, direction, edge_types, known_sink,
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filter_lambda_type) = GetParam();
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BfsTest(db_.get(), lower_bound, upper_bound, direction, edge_types,
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known_sink, filter_lambda_type);
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}
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std::unique_ptr<SingleNodeDb> SingleNodeBfsTest::db_{nullptr};
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INSTANTIATE_TEST_CASE_P(
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DirectionAndExpansionDepth, SingleNodeBfsTest,
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testing::Combine(testing::Range(-1, kVertexCount),
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testing::Range(-1, kVertexCount),
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testing::Values(EdgeAtom::Direction::OUT,
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EdgeAtom::Direction::IN,
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EdgeAtom::Direction::BOTH),
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testing::Values(std::vector<std::string>{}),
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testing::Bool(), testing::Values(FilterLambdaType::NONE)));
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INSTANTIATE_TEST_CASE_P(
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EdgeType, SingleNodeBfsTest,
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testing::Combine(testing::Values(-1), testing::Values(-1),
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testing::Values(EdgeAtom::Direction::OUT,
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EdgeAtom::Direction::IN,
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EdgeAtom::Direction::BOTH),
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testing::Values(std::vector<std::string>{},
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std::vector<std::string>{"a"},
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std::vector<std::string>{"b"},
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std::vector<std::string>{"a", "b"}),
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testing::Bool(), testing::Values(FilterLambdaType::NONE)));
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INSTANTIATE_TEST_CASE_P(
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FilterLambda, SingleNodeBfsTest,
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testing::Combine(
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testing::Values(-1), testing::Values(-1),
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testing::Values(EdgeAtom::Direction::OUT, EdgeAtom::Direction::IN,
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EdgeAtom::Direction::BOTH),
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testing::Values(std::vector<std::string>{}), testing::Bool(),
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testing::Values(FilterLambdaType::NONE, FilterLambdaType::USE_FRAME,
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FilterLambdaType::USE_FRAME_NULL,
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FilterLambdaType::USE_CTX, FilterLambdaType::ERROR)));
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