1ea507d6ae
Empty clustering key range is perfectly valid and signifies that the reader is not interested in anything but the static row. Let's not make it mean anything else. Message-Id: <20170725131220.17467-2-pdziepak@scylladb.com>
269 lines
9.1 KiB
C++
269 lines
9.1 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 "mutation.hh"
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class mutation_assertion {
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mutation _m;
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public:
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mutation_assertion(mutation m)
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: _m(std::move(m))
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{ }
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// If ck_ranges is passed, verifies only that information relevant for ck_ranges matches.
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mutation_assertion& is_equal_to(const mutation& other, stdx::optional<query::clustering_row_ranges> ck_ranges = {}) {
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if (ck_ranges) {
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mutation_assertion(_m.sliced(*ck_ranges)).is_equal_to(other.sliced(*ck_ranges));
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return *this;
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}
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if (_m != other) {
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BOOST_FAIL(sprint("Mutations differ, expected %s\n ...but got: %s", other, _m));
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}
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if (other != _m) {
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BOOST_FAIL(sprint("Mutation inequality is not symmetric for %s\n ...and: %s", other, _m));
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}
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return *this;
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}
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mutation_assertion& is_not_equal_to(const mutation& other) {
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if (_m == other) {
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BOOST_FAIL(sprint("Mutations equal but expected to differ: %s\n ...and: %s", other, _m));
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}
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return *this;
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}
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mutation_assertion& has_schema(schema_ptr s) {
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if (_m.schema() != s) {
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BOOST_FAIL(sprint("Expected mutation of schema %s, but got %s", *s, *_m.schema()));
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}
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return *this;
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}
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mutation_assertion& has_same_continuity(const mutation& other) {
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if (!_m.partition().equal_continuity(*_m.schema(), other.partition())) {
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BOOST_FAIL(sprint("Continuity doesn't match: %s\n ...and: %s", other, _m));
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}
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return *this;
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}
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// Verifies that mutation data remains unchanged when upgraded to the new schema
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void is_upgrade_equivalent(schema_ptr new_schema) {
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mutation m2 = _m;
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m2.upgrade(new_schema);
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BOOST_REQUIRE(m2.schema() == new_schema);
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mutation_assertion(m2).is_equal_to(_m);
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mutation m3 = m2;
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m3.upgrade(_m.schema());
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BOOST_REQUIRE(m3.schema() == _m.schema());
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mutation_assertion(m3).is_equal_to(_m);
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mutation_assertion(m3).is_equal_to(m2);
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}
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};
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static inline
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mutation_assertion assert_that(mutation m) {
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return { std::move(m) };
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}
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static inline
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mutation_assertion assert_that(streamed_mutation sm) {
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auto mo = mutation_from_streamed_mutation(std::move(sm)).get0();
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return { std::move(*mo) };
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}
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class mutation_opt_assertions {
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mutation_opt _mo;
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public:
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mutation_opt_assertions(mutation_opt mo) : _mo(std::move(mo)) {}
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mutation_assertion has_mutation() {
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if (!_mo) {
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BOOST_FAIL("Expected engaged mutation_opt, but found not");
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}
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return { *_mo };
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}
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void has_no_mutation() {
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if (_mo) {
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BOOST_FAIL("Expected disengaged mutation_opt");
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}
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}
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};
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static inline
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mutation_opt_assertions assert_that(mutation_opt mo) {
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return { std::move(mo) };
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}
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static inline
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mutation_opt_assertions assert_that(streamed_mutation_opt smo) {
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auto mo = mutation_from_streamed_mutation(std::move(smo)).get0();
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return { std::move(mo) };
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}
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class streamed_mutation_assertions {
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streamed_mutation _sm;
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clustering_key::equality _ck_eq;
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public:
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streamed_mutation_assertions(streamed_mutation sm)
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: _sm(std::move(sm)), _ck_eq(*_sm.schema()) { }
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streamed_mutation_assertions& produces_static_row() {
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auto mfopt = _sm().get0();
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if (!mfopt) {
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BOOST_FAIL("Expected static row, got end of stream");
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}
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if (mfopt->mutation_fragment_kind() != mutation_fragment::kind::static_row) {
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BOOST_FAIL(sprint("Expected static row, got: %s", mfopt->mutation_fragment_kind()));
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}
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return *this;
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}
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streamed_mutation_assertions& produces(mutation_fragment::kind k, std::vector<int> ck_elements) {
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std::vector<bytes> ck_bytes;
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for (auto&& e : ck_elements) {
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ck_bytes.emplace_back(int32_type->decompose(e));
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}
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auto ck = clustering_key_prefix::from_exploded(*_sm.schema(), std::move(ck_bytes));
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auto mfopt = _sm().get0();
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if (!mfopt) {
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BOOST_FAIL(sprint("Expected mutation fragment %s, got end of stream", ck));
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}
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if (mfopt->mutation_fragment_kind() != k) {
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BOOST_FAIL(sprint("Expected mutation fragment kind %s, got: %s", k, mfopt->mutation_fragment_kind()));
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}
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if (!_ck_eq(mfopt->key(), ck)) {
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BOOST_FAIL(sprint("Expected key %s, got: %s", ck, mfopt->key()));
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}
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return *this;
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}
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streamed_mutation_assertions& produces(mutation_fragment mf) {
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auto mfopt = _sm().get0();
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if (!mfopt) {
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BOOST_FAIL(sprint("Expected mutation fragment %s, got end of stream", mf));
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}
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if (!mfopt->equal(*_sm.schema(), mf)) {
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BOOST_FAIL(sprint("Expected %s, but got %s", mf, *mfopt));
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}
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return *this;
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}
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streamed_mutation_assertions& produces_only(const std::deque<mutation_fragment>& fragments) {
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for (auto&& f : fragments) {
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produces(f);
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}
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produces_end_of_stream();
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return *this;
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}
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streamed_mutation_assertions& produces_row_with_key(const clustering_key& ck) {
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BOOST_TEST_MESSAGE(sprint("Expect %s", ck));
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auto mfo = _sm().get0();
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if (!mfo) {
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BOOST_FAIL(sprint("Expected row with key %s, but got end of stream", ck));
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}
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if (!mfo->is_clustering_row()) {
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BOOST_FAIL(sprint("Expected row with key %s, but got %s", ck, *mfo));
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}
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auto& actual = mfo->as_clustering_row().key();
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if (!actual.equal(*_sm.schema(), ck)) {
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BOOST_FAIL(sprint("Expected row with key %s, but key is %s", ck, actual));
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}
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return *this;
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}
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// If ck_ranges is passed, verifies only that information relevant for ck_ranges matches.
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streamed_mutation_assertions& produces_range_tombstone(const range_tombstone& rt, const query::clustering_row_ranges& ck_ranges = {}) {
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BOOST_TEST_MESSAGE(sprint("Expect %s", rt));
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auto mfo = _sm().get0();
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if (!mfo) {
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BOOST_FAIL(sprint("Expected range tombstone %s, but got end of stream", rt));
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}
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if (!mfo->is_range_tombstone()) {
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BOOST_FAIL(sprint("Expected range tombstone %s, but got %s", rt, *mfo));
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}
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auto& actual = mfo->as_range_tombstone();
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const schema& s = *_sm.schema();
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if (!ck_ranges.empty()) {
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range_tombstone_list actual_list(s);
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range_tombstone_list expected_list(s);
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actual_list.apply(s, actual);
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expected_list.apply(s, rt);
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actual_list.trim(s, ck_ranges);
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expected_list.trim(s, ck_ranges);
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if (!actual_list.equal(s, expected_list)) {
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BOOST_FAIL(sprint("Expected %s, but got %s", expected_list, actual_list));
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}
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} else if (!actual.equal(s, rt)) {
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BOOST_FAIL(sprint("Expected range tombstone %s, but got %s", rt, actual));
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}
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return *this;
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}
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streamed_mutation_assertions& fwd_to(const clustering_key& ck1, const clustering_key& ck2) {
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return fwd_to(position_range{
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position_in_partition(position_in_partition::clustering_row_tag_t(), ck1),
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position_in_partition(position_in_partition::clustering_row_tag_t(), ck2)
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});
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}
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streamed_mutation_assertions& fwd_to(position_range range) {
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BOOST_TEST_MESSAGE(sprint("Forwarding to %s", range));
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_sm.fast_forward_to(std::move(range)).get();
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return *this;
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}
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streamed_mutation_assertions& produces_end_of_stream() {
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auto mfopt = _sm().get0();
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if (mfopt) {
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BOOST_FAIL(sprint("Expected end of stream, got: %s", *mfopt));
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}
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return *this;
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}
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void has_monotonic_positions() {
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position_in_partition::less_compare less(*_sm.schema());
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mutation_fragment_opt prev;
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for (;;) {
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mutation_fragment_opt mfo = _sm().get0();
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if (!mfo) {
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break;
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}
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if (prev) {
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if (!less(prev->position(), mfo->position())) {
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BOOST_FAIL(sprint("previous fragment has greater position: prev=%s, current=%s", *prev, *mfo));
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}
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}
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prev = std::move(mfo);
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}
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}
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};
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static inline streamed_mutation_assertions assert_that_stream(streamed_mutation sm)
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{
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return streamed_mutation_assertions(std::move(sm));
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}
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