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62 lines
1.4 KiB
C++
62 lines
1.4 KiB
C++
/*
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* Copyright (C) 2015-present ScyllaDB
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*/
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/*
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* SPDX-License-Identifier: LicenseRef-ScyllaDB-Source-Available-1.1
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*/
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#pragma once
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#include <map>
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#include "query/query-result-set.hh"
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//
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// Contains assertions for query::result_set objects
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//
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// Example use:
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//
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// assert_that(rs)
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// .has(a_row().with_column("column_name", "value"));
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//
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class row_assertion {
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std::map<bytes, data_value> _expected_values;
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bool _only_that = false;
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public:
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row_assertion& with_column(bytes name, data_value value) {
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_expected_values.emplace(name, value);
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return *this;
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}
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row_assertion& and_only_that() {
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_only_that = true;
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return *this;
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}
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private:
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friend class result_set_assertions;
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bool matches(const query::result_set_row& row) const;
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sstring describe(schema_ptr s) const;
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};
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inline
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row_assertion a_row() {
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return {};
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}
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class result_set_assertions {
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const query::result_set& _rs;
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public:
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result_set_assertions(const query::result_set& rs) : _rs(rs) { }
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const result_set_assertions& has(const row_assertion& ra) const;
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const result_set_assertions& has_only(const row_assertion& ra) const;
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const result_set_assertions& is_empty() const;
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const result_set_assertions& has_size(int row_count) const;
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};
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// Make rs live as long as the returned assertion object is used
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inline
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result_set_assertions assert_that(const query::result_set& rs) {
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return { rs };
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}
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