80 lines
3.1 KiB
C++
80 lines
3.1 KiB
C++
// Copyright 2022 Memgraph Ltd.
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//
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// Use of this software is governed by the Business Source License
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// included in the file licenses/BSL.txt; by using this file, you agree to be bound by the terms of the Business Source
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// License, and you may not use this file except in compliance with the Business Source License.
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//
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// As of the Change Date specified in that file, in accordance with
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// the Business Source License, use of this software will be governed
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// by the Apache License, Version 2.0, included in the file
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// licenses/APL.txt.
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#include <memory>
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#include "mock_helpers.hpp"
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#include "query/v2/bindings/frame.hpp"
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#include "query/v2/bindings/symbol_table.hpp"
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#include "query/v2/common.hpp"
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#include "query/v2/context.hpp"
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#include "query/v2/plan/operator.hpp"
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#include "query/v2/requests.hpp"
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#include "storage/v3/property_value.hpp"
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#include "storage/v3/shard.hpp"
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#include "utils/logging.hpp"
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#include "utils/memory.hpp"
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namespace memgraph::query::v2 {
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MultiFrame CreateMultiFrame(const size_t max_pos, const Symbol &src, const Symbol &dst, MockedRequestRouter *router) {
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static constexpr size_t frame_size = 100;
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MultiFrame multi_frame(max_pos, frame_size, utils::NewDeleteResource());
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auto frames_populator = multi_frame.GetInvalidFramesPopulator();
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size_t i = 0;
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for (auto &frame : frames_populator) {
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frame.MakeValid();
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auto &src_acc = frame.at(src);
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auto &dst_acc = frame.at(dst);
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auto v1 = msgs::Vertex{.id = {{msgs::LabelId::FromUint(1)}, {msgs::Value(static_cast<int64_t>(i++))}}};
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auto v2 = msgs::Vertex{.id = {{msgs::LabelId::FromUint(1)}, {msgs::Value(static_cast<int64_t>(i++))}}};
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std::map<msgs::PropertyId, msgs::Value> mp;
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src_acc = TypedValue(query::v2::accessors::VertexAccessor(v1, mp, router));
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dst_acc = TypedValue(query::v2::accessors::VertexAccessor(v2, mp, router));
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}
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return multi_frame;
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}
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TEST(CreateExpandTest, Cursor) {
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using testing::_;
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using testing::Return;
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AstStorage ast;
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SymbolTable symbol_table;
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plan::NodeCreationInfo node;
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plan::EdgeCreationInfo edge;
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edge.edge_type = msgs::EdgeTypeId::FromUint(1);
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edge.direction = EdgeAtom::Direction::IN;
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auto id_alloc = IdAllocator(0, 100);
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const auto &src = symbol_table.CreateSymbol("n", true);
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node.symbol = symbol_table.CreateSymbol("u", true);
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auto once_cur = plan::MakeUniqueCursorPtr<MockedCursor>(utils::NewDeleteResource());
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EXPECT_CALL(BaseToMock(once_cur.get()), PullMultiple(_, _)).Times(1);
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std::shared_ptr<plan::LogicalOperator> once_op = std::make_shared<MockedLogicalOperator>();
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EXPECT_CALL(BaseToMock(once_op.get()), MakeCursor(_)).Times(1).WillOnce(Return(std::move(once_cur)));
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auto create_expand = plan::CreateExpand(node, edge, once_op, src, true);
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auto cursor = create_expand.MakeCursor(utils::NewDeleteResource());
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MockedRequestRouter router;
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EXPECT_CALL(router, CreateExpand(_)).Times(1).WillOnce(Return(std::vector<msgs::CreateExpandResponse>{}));
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auto context = MakeContext(ast, symbol_table, &router, &id_alloc);
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auto multi_frame = CreateMultiFrame(context.symbol_table.max_position(), src, node.symbol, &router);
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cursor->PullMultiple(multi_frame, context);
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}
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} // namespace memgraph::query::v2
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