Files
scylladb/tests/mutation_reader_assertions.hh
Tomasz Grabiec e868929faf tests: Disable alloc failure injection in test assertions
Injecting failures to assertions doesn't add much value but slows down
test execution by adding extra iterations.
2017-11-13 20:55:14 +01:00

119 lines
3.7 KiB
C++

/*
* Copyright (C) 2015 ScyllaDB
*/
/*
* This file is part of Scylla.
*
* Scylla is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Scylla is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Scylla. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <boost/test/unit_test.hpp>
#include "mutation_reader.hh"
#include "mutation_assertions.hh"
// Intended to be called in a seastar thread
class reader_assertions {
mutation_reader _reader;
dht::partition_range _pr;
private:
mutation_opt read_next() {
auto smo = _reader().get0();
return mutation_from_streamed_mutation(std::move(smo)).get0();
}
public:
reader_assertions(mutation_reader reader)
: _reader(std::move(reader))
{ }
reader_assertions& produces(const dht::decorated_key& dk) {
BOOST_TEST_MESSAGE(sprint("Expecting key %s", dk));
auto mo = read_next();
if (!mo) {
BOOST_FAIL(sprint("Expected: %s, got end of stream", dk));
}
if (!mo->decorated_key().equal(*mo->schema(), dk)) {
BOOST_FAIL(sprint("Expected: %s, got: %s", dk, mo->decorated_key()));
}
return *this;
}
reader_assertions& produces(const mutation& m, const stdx::optional<query::clustering_row_ranges>& ck_ranges = {}) {
BOOST_TEST_MESSAGE(sprint("Expecting %s", m));
auto mo = read_next();
BOOST_REQUIRE(bool(mo));
memory::disable_failure_guard dfg;
assert_that(*mo).is_equal_to(m, ck_ranges);
return *this;
}
reader_assertions& produces_compacted(const mutation& m, const stdx::optional<query::clustering_row_ranges>& ck_ranges = {}) {
BOOST_TEST_MESSAGE(sprint("Expecting after compaction: %s", m));
auto mo = read_next();
BOOST_REQUIRE(bool(mo));
memory::disable_failure_guard dfg;
mutation got = *mo;
got.partition().compact_for_compaction(*m.schema(), always_gc, gc_clock::now());
assert_that(got).is_equal_to(m, ck_ranges);
return *this;
}
mutation_assertion next_mutation() {
auto mo = read_next();
BOOST_REQUIRE(bool(mo));
return mutation_assertion(std::move(*mo));
}
template<typename RangeOfMutations>
reader_assertions& produces(const RangeOfMutations& mutations) {
for (auto&& m : mutations) {
produces(m);
}
return *this;
}
reader_assertions& produces_end_of_stream() {
BOOST_TEST_MESSAGE("Expecting end of stream");
auto mo = read_next();
if (bool(mo)) {
BOOST_FAIL(sprint("Expected end of stream, got %s", *mo));
}
return *this;
}
reader_assertions& produces_eos_or_empty_mutation() {
BOOST_TEST_MESSAGE("Expecting eos or empty mutation");
auto mo = read_next();
if (mo) {
if (!mo->partition().empty()) {
BOOST_FAIL(sprint("Mutation is not empty: %s", *mo));
}
}
return *this;
}
reader_assertions& fast_forward_to(const dht::partition_range& pr) {
_pr = pr;
_reader.fast_forward_to(_pr).get0();
return *this;
}
};
inline
reader_assertions assert_that(mutation_reader r) {
return { std::move(r) };
}