2 * collectd - src/utils_format_json_test.c
3 * Copyright (C) 2015 Florian octo Forster
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10 * Software is furnished to do so, subject to the following conditions:
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21 * DEALINGS IN THE SOFTWARE.
24 * Florian octo Forster <octo at collectd.org>
29 #include "utils_format_json.h"
30 #include "common.h" /* for STATIC_ARRAY_SIZE */
32 #include <yajl/yajl_common.h>
33 #include <yajl/yajl_parse.h>
34 #if HAVE_YAJL_YAJL_VERSION_H
35 # include <yajl/yajl_version.h>
37 #if defined(YAJL_MAJOR) && (YAJL_MAJOR > 1)
38 # define HAVE_YAJL_V2 1
46 typedef struct label_s label_t;
50 label_t *expected_labels;
51 size_t expected_labels_num;
53 label_t *current_label;
55 typedef struct test_case_s test_case_t;
58 static int test_map_key (void *ctx, unsigned char const *key, size_t key_len)
60 static int test_map_key (void *ctx, unsigned char const *key, unsigned int key_len)
66 c->current_label = NULL;
67 for (i = 0; i < c->expected_labels_num; i++)
69 label_t *l = c->expected_labels + i;
70 if ((strlen (l->key) == key_len)
71 && (strncmp (l->key, (char const *) key, key_len) == 0))
78 return 1; /* continue */
81 static int expect_label (char const *name, char const *got, char const *want)
83 _Bool ok = (strcmp (got, want) == 0);
87 snprintf (msg, sizeof (msg), "label[\"%s\"] = \"%s\"", name, got);
89 snprintf (msg, sizeof (msg), "label[\"%s\"] = \"%s\", want \"%s\"", name, got, want);
96 static int test_string (void *ctx, unsigned char const *value, size_t value_len)
98 static int test_string (void *ctx, unsigned char const *value, unsigned int value_len)
101 test_case_t *c = ctx;
103 if (c->current_label != NULL)
105 label_t *l = c->current_label;
109 got = malloc (value_len + 1);
110 memmove (got, value, value_len);
113 status = expect_label (l->key, got, l->value);
118 return 0; /* abort */
121 return 1; /* continue */
124 static int expect_json_labels (char *json, label_t *labels, size_t labels_num)
126 yajl_callbacks funcs = {
127 .yajl_string = test_string,
128 .yajl_map_key = test_map_key,
131 test_case_t c = { labels, labels_num, NULL };
135 CHECK_NOT_NULL (hndl = yajl_alloc (&funcs, /* alloc = */ NULL, &c));
137 CHECK_NOT_NULL (hndl = yajl_alloc (&funcs, /* config = */ NULL, /* alloc = */ NULL, &c));
139 OK (yajl_parse (hndl, (unsigned char *) json, strlen (json)) == yajl_status_ok);
145 DEF_TEST(notification)
148 {"summary", "this is a message"},
149 {"alertname", "collectd_unit_test"},
150 {"instance", "example.com"},
151 {"service", "collectd"},
155 /* 1448284606.125 ^= 1555083754651779072 */
156 notification_t n = { NOTIF_WARNING, 1555083754651779072ULL, "this is a message",
157 "example.com", "unit", "", "test", "case", NULL };
160 CHECK_ZERO (format_json_notification (got, sizeof (got), &n));
161 // printf ("got = \"%s\";\n", got);
163 return expect_json_labels (got, labels, STATIC_ARRAY_SIZE (labels));
168 RUN_TEST(notification);