tests/test_json.c

Sun, 20 Oct 2024 10:49:38 +0200

author
Olaf Wintermann <olaf.wintermann@gmail.com>
date
Sun, 20 Oct 2024 10:49:38 +0200
changeset 938
9d02bb5dcc3c
parent 937
10123f4d5618
child 939
0bb7258366a0
permissions
-rw-r--r--

simplify cx_json_value_nothing initialization

/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright 2024 Mike Becker, Olaf Wintermann All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *   1. Redistributions of source code must retain the above copyright
 *      notice, this list of conditions and the following disclaimer.
 *
 *   2. Redistributions in binary form must reproduce the above copyright
 *      notice, this list of conditions and the following disclaimer in the
 *      documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#include "cx/test.h"

#include "cx/json.h"

CX_TEST(test_json_simple_object) {
    cxstring text = cx_str(
            "{\n"
            "\t\"message\":\"success\",\n"
            "\t\"position\":{\n"
            "\t\t\"longitude\":-94.7099,\n"
            "\t\t\"latitude\":51.5539\n"
            "\t},\n"
            "\t\"timestamp\":1729348561,\n"
            "\t\"alive\":true\n"
            "}"
    );

    CX_TEST_DO {
        int result;

        CxJson json;
        cxJsonInit(&json);
        cxJsonFill(&json, text.ptr, text.length);

        // parse the big fat object
        CxJsonValue *obj;
        result = cxJsonNext(&json, &obj);
        CX_TEST_ASSERT(result == 1);

        // check the contents
        CX_TEST_ASSERT(cxJsonIsObject(obj));

        CxJsonValue *message = cxJsonObjGet(obj, "message");
        CX_TEST_ASSERT(cxJsonIsString(message));
        CX_TEST_ASSERT(0 == cx_strcmp(
                cx_strcast(cxJsonAsString(message)),
                cx_str("success"))
        );

        CxJsonValue *position = cxJsonObjGet(obj, "position");
        CX_TEST_ASSERT(cxJsonIsObject(position));
        CxJsonValue *longitude = cxJsonObjGet(position, "longitude");
        CX_TEST_ASSERT(cxJsonIsNumber(longitude));
        CX_TEST_ASSERT(cxJsonAsDouble(longitude) == -94.7099);
        CxJsonValue *latitude = cxJsonObjGet(position, "latitude");
        CX_TEST_ASSERT(cxJsonIsNumber(latitude));
        CX_TEST_ASSERT(cxJsonAsDouble(latitude) == 51.5539);

        CxJsonValue *timestamp = cxJsonObjGet(obj, "timestamp");
        CX_TEST_ASSERT(cxJsonIsInteger(timestamp));
        CX_TEST_ASSERT(cxJsonAsInteger(timestamp) == 1729348561);

        CxJsonValue *alive = cxJsonObjGet(obj, "alive");
        CX_TEST_ASSERT(cxJsonIsBool(alive));
        CX_TEST_ASSERT(cxJsonIsTrue(alive));
        CX_TEST_ASSERT(!cxJsonIsFalse(alive));
        CX_TEST_ASSERT(cxJsonAsBool(alive));

        // this recursively frees everything else
        cxJsonValueFree(obj);

        // we only have one object that already contained all the data
        result = cxJsonNext(&json, &obj);
        CX_TEST_ASSERT(result == 0);

        cxJsonDestroy(&json);
    }
}

CxTestSuite *cx_test_suite_json(void) {
    CxTestSuite *suite = cx_test_suite_new("json");

    cx_test_register(suite, test_json_simple_object);

    return suite;
}

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