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128 lines
2.7 KiB
C++
128 lines
2.7 KiB
C++
/*
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Copyright (c) 2021, MariaDB Corporation.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; version 2 of the License.
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This program 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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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335 USA */
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#include <my_global.h>
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#include <my_pthread.h>
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#include <my_sys.h>
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#include <stdio.h>
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#include <tap.h>
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/*
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Unit tests for class Json_writer. At the moment there are only tests for the
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"Fail an assertion if one attempts to produce invalid JSON" feature.
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*/
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struct TABLE;
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struct JOIN_TAB;
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class Json_writer;
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/* Several fake objects */
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class Opt_trace
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{
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public:
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void enable_tracing_if_required() {}
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void disable_tracing_if_required() {}
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Json_writer *get_current_json() { return nullptr; }
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};
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class THD
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{
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public:
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Opt_trace opt_trace;
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};
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#define JSON_WRITER_UNIT_TEST
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#include "../sql/my_json_writer.h"
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#include "../sql/my_json_writer.cc"
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int main(int args, char **argv)
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{
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plan(NO_PLAN);
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diag("Testing Json_writer checks");
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{
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Json_writer w;
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w.start_object();
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w.add_member("foo");
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w.end_object();
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ok(w.invalid_json, "Started a name but didn't add a value");
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}
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{
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Json_writer w;
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w.start_object();
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w.add_ull(123);
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ok(w.invalid_json, "Unnamed value in an object");
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}
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{
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Json_writer w;
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w.start_array();
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w.add_member("bebebe").add_ull(345);
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ok(w.invalid_json, "Named member in array");
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}
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{
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Json_writer w;
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w.start_object();
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w.start_array();
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ok(w.invalid_json, "Unnamed array in an object");
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}
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{
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Json_writer w;
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w.start_object();
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w.start_object();
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ok(w.invalid_json, "Unnamed object in an object");
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}
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{
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Json_writer w;
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w.start_array();
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w.add_member("zzz");
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w.start_object();
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ok(w.invalid_json, "Named object in an array");
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}
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{
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Json_writer w;
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w.start_array();
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w.add_member("zzz");
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w.start_array();
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ok(w.invalid_json, "Named array in an array");
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}
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{
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Json_writer w;
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w.start_array();
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w.end_object();
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ok(w.invalid_json, "JSON object end of array");
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}
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{
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Json_writer w;
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w.start_object();
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w.end_array();
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ok(w.invalid_json, "JSON array end of object");
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}
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diag("Done");
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return exit_status();
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}
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