Files
scylladb/test/lib/result_set_assertions.hh
Ernest Zaslavsky d624413ddd treewide: Move query related files to a new query directory
As requested in #22120, moved the files and fixed other includes and build system.

Moved files:
- query.cc
- query-request.hh
- query-result.hh
- query-result-reader.hh
- query-result-set.cc
- query-result-set.hh
- query-result-writer.hh
- query_id.hh
- query_result_merger.hh

Fixes: #22120

This is a cleanup, no need to backport

Closes scylladb/scylladb#25105
2025-09-16 23:40:47 +03:00

62 lines
1.4 KiB
C++

/*
* Copyright (C) 2015-present ScyllaDB
*/
/*
* SPDX-License-Identifier: LicenseRef-ScyllaDB-Source-Available-1.0
*/
#pragma once
#include <map>
#include "query/query-result-set.hh"
//
// Contains assertions for query::result_set objects
//
// Example use:
//
// assert_that(rs)
// .has(a_row().with_column("column_name", "value"));
//
class row_assertion {
std::map<bytes, data_value> _expected_values;
bool _only_that = false;
public:
row_assertion& with_column(bytes name, data_value value) {
_expected_values.emplace(name, value);
return *this;
}
row_assertion& and_only_that() {
_only_that = true;
return *this;
}
private:
friend class result_set_assertions;
bool matches(const query::result_set_row& row) const;
sstring describe(schema_ptr s) const;
};
inline
row_assertion a_row() {
return {};
}
class result_set_assertions {
const query::result_set& _rs;
public:
result_set_assertions(const query::result_set& rs) : _rs(rs) { }
const result_set_assertions& has(const row_assertion& ra) const;
const result_set_assertions& has_only(const row_assertion& ra) const;
const result_set_assertions& is_empty() const;
const result_set_assertions& has_size(int row_count) const;
};
// Make rs live as long as the returned assertion object is used
inline
result_set_assertions assert_that(const query::result_set& rs) {
return { rs };
}