79 lines
2.3 KiB
C++
79 lines
2.3 KiB
C++
/*
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* Copyright (C) 2015 ScyllaDB
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*/
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/*
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* This file is part of Scylla.
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*
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* Scylla is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Scylla is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Scylla. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <boost/test/unit_test.hpp>
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#include "mutation_reader.hh"
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#include "mutation_assertions.hh"
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// Intended to be called in a seastar thread
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class reader_assertions {
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mutation_reader _reader;
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public:
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reader_assertions(mutation_reader reader)
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: _reader(std::move(reader))
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{ }
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reader_assertions& produces(mutation m) {
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_reader().then([] (auto sm) {
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return mutation_from_streamed_mutation(std::move(sm));
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}).then([this, m = std::move(m)] (mutation_opt&& mo) mutable {
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BOOST_REQUIRE(bool(mo));
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assert_that(*mo).is_equal_to(m);
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}).get0();
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return *this;
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}
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mutation_assertion next_mutation() {
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return _reader().then([] (auto sm) {
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return mutation_from_streamed_mutation(std::move(sm));
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}).then([] (mutation_opt&& mo) mutable {
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BOOST_REQUIRE(bool(mo));
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return mutation_assertion(std::move(*mo));
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}).get0();
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}
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template<typename RangeOfMutations>
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reader_assertions& produces(const RangeOfMutations& mutations) {
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for (auto&& m : mutations) {
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produces(m);
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}
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return *this;
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}
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reader_assertions& produces_end_of_stream() {
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_reader().then([] (auto sm) {
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return mutation_from_streamed_mutation(std::move(sm));
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}).then([this] (mutation_opt&& mo) mutable {
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if (bool(mo)) {
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BOOST_FAIL(sprint("Expected end of stream, got %s", *mo));
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}
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}).get0();
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return *this;
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}
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};
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inline
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reader_assertions assert_that(mutation_reader r) {
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return { std::move(r) };
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}
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