mirror of https://gitee.com/bigwinds/arangodb
127 lines
4.4 KiB
C++
127 lines
4.4 KiB
C++
////////////////////////////////////////////////////////////////////////////////
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/// DISCLAIMER
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///
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/// Copyright 2018 ArangoDB GmbH, Cologne, Germany
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///
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/// Licensed under the Apache License, Version 2.0 (the "License");
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/// you may not use this file except in compliance with the License.
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/// You may obtain a copy of the License at
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///
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/// http://www.apache.org/licenses/LICENSE-2.0
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///
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/// Unless required by applicable law or agreed to in writing, software
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/// distributed under the License is distributed on an "AS IS" BASIS,
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/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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/// See the License for the specific language governing permissions and
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/// limitations under the License.
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///
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/// Copyright holder is ArangoDB GmbH, Cologne, Germany
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///
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/// @author Tobias Gödderz
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////////////////////////////////////////////////////////////////////////////////
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#ifndef ARANGOD_AQL_TESTS_DEPENDENCY_PROXY_MOCK_H
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#define ARANGOD_AQL_TESTS_DEPENDENCY_PROXY_MOCK_H
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#include "Aql/DependencyProxy.h"
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#include "Aql/ExecutionState.h"
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#include "Aql/SharedAqlItemBlockPtr.h"
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#include "Aql/types.h"
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#include <stdint.h>
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#include <queue>
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namespace arangodb {
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namespace tests {
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namespace aql {
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template <bool passBlocksThrough>
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class DependencyProxyMock : public ::arangodb::aql::DependencyProxy<passBlocksThrough> {
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public:
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explicit DependencyProxyMock(arangodb::aql::ResourceMonitor& monitor,
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::arangodb::aql::RegisterId nrRegisters);
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public:
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// mock methods
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// NOLINTNEXTLINE google-default-arguments
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std::pair<arangodb::aql::ExecutionState, arangodb::aql::SharedAqlItemBlockPtr> fetchBlock(
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size_t atMost = arangodb::aql::ExecutionBlock::DefaultBatchSize()) override;
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inline size_t numberDependencies() const override { return 1; }
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private:
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using FetchBlockReturnItem =
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std::pair<arangodb::aql::ExecutionState, arangodb::aql::SharedAqlItemBlockPtr>;
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public:
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// additional test methods
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DependencyProxyMock& shouldReturn(arangodb::aql::ExecutionState,
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arangodb::aql::SharedAqlItemBlockPtr const&);
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DependencyProxyMock& shouldReturn(FetchBlockReturnItem);
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DependencyProxyMock& shouldReturn(std::vector<FetchBlockReturnItem>);
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DependencyProxyMock& andThenReturn(FetchBlockReturnItem);
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DependencyProxyMock& andThenReturn(arangodb::aql::ExecutionState,
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arangodb::aql::SharedAqlItemBlockPtr const&);
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DependencyProxyMock& andThenReturn(std::vector<FetchBlockReturnItem>);
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bool allBlocksFetched() const;
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size_t numFetchBlockCalls() const;
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private:
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std::queue<FetchBlockReturnItem> _itemsToReturn;
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using AqlItemBlockPtr = uintptr_t;
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std::unordered_set<AqlItemBlockPtr> _fetchedBlocks;
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size_t _numFetchBlockCalls;
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::arangodb::aql::ResourceMonitor& _monitor;
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::arangodb::aql::AqlItemBlockManager _itemBlockManager;
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};
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template <bool passBlocksThrough>
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class MultiDependencyProxyMock
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: public ::arangodb::aql::DependencyProxy<passBlocksThrough> {
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public:
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MultiDependencyProxyMock(arangodb::aql::ResourceMonitor& monitor,
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::arangodb::aql::RegisterId nrRegisters, size_t nrDeps);
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public:
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// mock methods
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// NOLINTNEXTLINE google-default-arguments
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std::pair<arangodb::aql::ExecutionState, arangodb::aql::SharedAqlItemBlockPtr> fetchBlock(
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size_t atMost = arangodb::aql::ExecutionBlock::DefaultBatchSize()) override {
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// This is never allowed to be called.
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TRI_ASSERT(false);
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return {::arangodb::aql::ExecutionState::DONE, nullptr};
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}
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// NOLINTNEXTLINE google-default-arguments
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std::pair<arangodb::aql::ExecutionState, arangodb::aql::SharedAqlItemBlockPtr> fetchBlockForDependency(
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size_t dependency,
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size_t atMost = arangodb::aql::ExecutionBlock::DefaultBatchSize()) override;
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inline size_t numberDependencies() const override {
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return _dependencyMocks.size();
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}
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public:
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// additional test methods
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DependencyProxyMock<passBlocksThrough>& getDependencyMock(size_t dependency) {
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TRI_ASSERT(dependency < _dependencyMocks.size());
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return _dependencyMocks[dependency];
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}
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bool allBlocksFetched() const;
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size_t numFetchBlockCalls() const;
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private:
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std::vector<DependencyProxyMock<passBlocksThrough>> _dependencyMocks;
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::arangodb::aql::AqlItemBlockManager _itemBlockManager;
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};
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} // namespace aql
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} // namespace tests
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} // namespace arangodb
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#endif // ARANGOD_AQL_TESTS_DEPENDENCY_PROXY_MOCK_H
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