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/* This file is part of the YAZ toolkit.
* Copyright (C) 1995-2012 Index Data
* See the file LICENSE for details.
*/
/**
* \file
* \brief JSON test
*/
#if HAVE_CONFIG_H
#include <config.h>
#endif
#include <yaz/test.h>
#include <yaz/json.h>
#include <string.h>
#include <yaz/log.h>
static int expect(json_parser_t p, const char *input,
const char *output)
{
int ret = 0;
struct json_node *n;
n = json_parser_parse(p, input);
if (n == 0 && output == 0)
ret = 1;
else if (n && output)
{
WRBUF result = wrbuf_alloc();
json_write_wrbuf(n, result);
if (strcmp(wrbuf_cstr(result), output) == 0)
ret = 1;
else
{
yaz_log(YLOG_WARN, "expected '%s' but got '%s'",
output, wrbuf_cstr(result));
}
wrbuf_destroy(result);
}
else if (!n)
{
yaz_log(YLOG_WARN, "expected '%s' but got error '%s'",
output, json_parser_get_errmsg(p));
}
json_remove_node(n);
return ret;
}
static void tst1(void)
{
json_parser_t p = json_parser_create();
YAZ_CHECK(p);
if (!p)
return;
YAZ_CHECK(expect(p, "", 0));
YAZ_CHECK(expect(p, "1234", "1234"));
YAZ_CHECK(expect(p, "[ 1234 ]", "[1234]"));
YAZ_CHECK(expect(p, "{\"k\":tru}", 0));
YAZ_CHECK(expect(p, "{\"k\":null", 0));
YAZ_CHECK(expect(p, "{\"k\":nullx}", 0));
YAZ_CHECK(expect(p, "{\"k\":-", 0));
YAZ_CHECK(expect(p, "{\"k\":+", 0));
YAZ_CHECK(expect(p, "{\"k\":\"a}", 0));
YAZ_CHECK(expect(p, "{\"k\":\"a", 0));
YAZ_CHECK(expect(p, "{\"k\":\"", 0));
YAZ_CHECK(expect(p, "{", 0));
YAZ_CHECK(expect(p, "{}", "{}"));
YAZ_CHECK(expect(p, "{} extra", 0));
YAZ_CHECK(expect(p, "{\"a\":[1,2,3}", 0));
YAZ_CHECK(expect(p, "{\"a\":[1,2,", 0));
YAZ_CHECK(expect(p, "{\"k\":\"wa\"}", "{\"k\":\"wa\"}"));
YAZ_CHECK(expect(p, "{\"k\":null}", "{\"k\":null}"));
YAZ_CHECK(expect(p, "{\"k\":false}", "{\"k\":false}"));
YAZ_CHECK(expect(p, "{\"k\":true}", "{\"k\":true}"));
YAZ_CHECK(expect(p, "{\"k\":12}", "{\"k\":12}"));
YAZ_CHECK(expect(p, "{\"k\":-12}", "{\"k\":-12}"));
YAZ_CHECK(expect(p, "{\"k\":1.2e6}", "{\"k\":1.2e+06}"));
YAZ_CHECK(expect(p, "{\"k\":1e3}", "{\"k\":1000}"));
YAZ_CHECK(expect(p, "{\"k\":\"\"}", "{\"k\":\"\"}"));
YAZ_CHECK(expect(p, "{\"a\":1,\"b\":2}", "{\"a\":1,\"b\":2}"));
YAZ_CHECK(expect(p, "{\"a\":1,\"b\":2,\"c\":3}",
"{\"a\":1,\"b\":2,\"c\":3}"));
YAZ_CHECK(expect(p, "{\"a\":[]}", "{\"a\":[]}"));
YAZ_CHECK(expect(p, "{\"a\":[1]}", "{\"a\":[1]}"));
YAZ_CHECK(expect(p, "{\"a\":[1,2]}", "{\"a\":[1,2]}"));
YAZ_CHECK(expect(p, "{\"a\":[1,2,3]}", "{\"a\":[1,2,3]}"));
YAZ_CHECK(expect(p, "{\"k\":\"\\t\"}", "{\"k\":\"\\t\"}"));
YAZ_CHECK(expect(p, "{\"k\":\"\t\"}", "{\"k\":\"\\t\"}"));
YAZ_CHECK(expect(p, "{\"k\":\"\\n\"}", "{\"k\":\"\\n\"}"));
YAZ_CHECK(expect(p, "{\"k\":\"\n\"}", "{\"k\":\"\\n\"}"));
YAZ_CHECK(expect(p, "{\"k\":\"\\r\"}", "{\"k\":\"\\r\"}"));
YAZ_CHECK(expect(p, "{\"k\":\"\r\"}", "{\"k\":\"\\r\"}"));
YAZ_CHECK(expect(p, "{\"k\":\"\\f\"}", "{\"k\":\"\\f\"}"));
YAZ_CHECK(expect(p, "{\"k\":\"\f\"}", "{\"k\":\"\\f\"}"));
YAZ_CHECK(expect(p, "{\"k\":\"\\b\"}", "{\"k\":\"\\b\"}"));
YAZ_CHECK(expect(p, "{\"k\":\"\b\"}", "{\"k\":\"\\b\"}"));
YAZ_CHECK(expect(p,
"{\"k\":\"\\u0001\\u0002\"}",
"{\"k\":\"\\u0001\\u0002\"}"));
json_parser_destroy(p);
}
static void tst2(void)
{
struct json_node *n, *n1;
n = json_parse("{\"a\":1,\"b\":2,\"c\":[true,false,null]}", 0);
YAZ_CHECK(n);
if (!n)
return;
YAZ_CHECK_EQ(json_count_children(n), 3);
n1 = json_get_object(n, "a");
YAZ_CHECK(n1 && n1->type == json_node_number && n1->u.number == 1.0);
YAZ_CHECK_EQ(json_count_children(n1), 0);
n1 = json_get_object(n, "b");
YAZ_CHECK(n1 && n1->type == json_node_number && n1->u.number == 2.0);
YAZ_CHECK_EQ(json_count_children(n1), 0);
n1 = json_get_object(n, "b");
YAZ_CHECK(n1 && n1->type == json_node_number && n1->u.number == 2.0);
YAZ_CHECK_EQ(json_count_children(n1), 0);
n1 = json_get_object(n, "c");
YAZ_CHECK(n1 && n1->type == json_node_array);
YAZ_CHECK_EQ(json_count_children(n1), 3);
n1 = json_get_elem(json_get_object(n, "c"), 0);
YAZ_CHECK(n1 && n1->type == json_node_true);
n1 = json_get_elem(json_get_object(n, "c"), 1);
YAZ_CHECK(n1 && n1->type == json_node_false);
n1 = json_get_elem(json_get_object(n, "c"), 2);
YAZ_CHECK(n1 && n1->type == json_node_null);
n1 = json_get_elem(json_get_object(n, "c"), 3);
YAZ_CHECK(n1 == 0);
json_remove_node(n);
}
static int append_check(const char *a, const char *b, const char *exp)
{
WRBUF w = wrbuf_alloc();
struct json_node *n_a, *n_b;
int ret = 0;
n_a = json_parse(a, 0);
n_b = json_parse(b, 0);
json_append_array(json_get_object(n_a, "a"),
json_detach_object(n_b, "b"));
json_write_wrbuf(n_a, w);
if (!strcmp(wrbuf_cstr(w), exp))
ret = 1;
wrbuf_destroy(w);
json_remove_node(n_a);
json_remove_node(n_b);
return ret;
}
static void tst3(void)
{
YAZ_CHECK(append_check("{\"a\":[1,2,3]}", "{\"b\":[5,6,7]}",
"{\"a\":[1,2,3,5,6,7]}"));
YAZ_CHECK(append_check("{\"a\":[]}", "{\"b\":[5,6,7]}",
"{\"a\":[5,6,7]}"));
YAZ_CHECK(append_check("{\"a\":[1,2,3]}", "{\"b\":[]}",
"{\"a\":[1,2,3]}"));
}
int main (int argc, char **argv)
{
YAZ_CHECK_INIT(argc, argv);
tst1();
tst2();
tst3();
YAZ_CHECK_TERM;
}
/*
* Local variables:
* c-basic-offset: 4
* c-file-style: "Stroustrup"
* indent-tabs-mode: nil
* End:
* vim: shiftwidth=4 tabstop=8 expandtab
*/
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