t/unit/core/store_json_test.c

   1 /*
   2  * SysDB - t/unit/core/store_json_test.c
   3  * Copyright (C) 2014 Sebastian 'tokkee' Harl <sh@tokkee.org>
   4  * All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  * 1. Redistributions of source code must retain the above copyright
  10  *    notice, this list of conditions and the following disclaimer.
  11  * 2. Redistributions in binary form must reproduce the above copyright
  12  *    notice, this list of conditions and the following disclaimer in the
  13  *    documentation and/or other materials provided with the distribution.
  14  *
  15  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  16  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  17  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  18  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR
  19  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  20  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  21  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
  22  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
  23  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
  24  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  25  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  26  */
  27
  28 #if HAVE_CONFIG_H
  29 #       include "config.h"
  30 #endif
  31
  32 #include "core/plugin.h"
  33 #include "core/store.h"
  34 #include "testutils.h"
  35
  36 #include <check.h>
  37 #include <stdlib.h>
  38
  39 /* Make SDB_INTERVAL_SECOND a constant initializer. */
  40 #undef SDB_INTERVAL_SECOND
  41 #define SDB_INTERVAL_SECOND 1000000000L
  42
  43 static void
  44 populate(void)
  45 {
  46         sdb_data_t datum;
  47
  48         sdb_store_init();
  49
  50         sdb_plugin_store_host("h1", 1 * SDB_INTERVAL_SECOND);
  51         sdb_plugin_store_host("h2", 3 * SDB_INTERVAL_SECOND);
  52
  53         datum.type = SDB_TYPE_STRING;
  54         datum.data.string = "v1";
  55         sdb_plugin_store_attribute("h1", "k1", &datum, 1 * SDB_INTERVAL_SECOND);
  56         datum.data.string = "v2";
  57         sdb_plugin_store_attribute("h1", "k2", &datum, 2 * SDB_INTERVAL_SECOND);
  58         datum.data.string = "v3";
  59         sdb_plugin_store_attribute("h1", "k3", &datum, 2 * SDB_INTERVAL_SECOND);
  60
  61         /* make sure that older updates don't overwrite existing values */
  62         datum.data.string = "fail";
  63         sdb_plugin_store_attribute("h1", "k2", &datum, 1 * SDB_INTERVAL_SECOND);
  64         sdb_plugin_store_attribute("h1", "k3", &datum, 2 * SDB_INTERVAL_SECOND);
  65
  66         sdb_plugin_store_metric("h1", "m1", /* store */ NULL, 2 * SDB_INTERVAL_SECOND);
  67         sdb_plugin_store_metric("h1", "m2", /* store */ NULL, 1 * SDB_INTERVAL_SECOND);
  68         sdb_plugin_store_metric("h2", "m1", /* store */ NULL, 1 * SDB_INTERVAL_SECOND);
  69
  70         sdb_plugin_store_service("h2", "s1", 1 * SDB_INTERVAL_SECOND);
  71         sdb_plugin_store_service("h2", "s2", 2 * SDB_INTERVAL_SECOND);
  72
  73         datum.type = SDB_TYPE_INTEGER;
  74         datum.data.integer = 42;
  75         sdb_plugin_store_metric_attribute("h1", "m1", "k3",
  76                         &datum, 2 * SDB_INTERVAL_SECOND);
  77
  78         datum.data.integer = 123;
  79         sdb_plugin_store_service_attribute("h2", "s2", "k1",
  80                         &datum, 2 * SDB_INTERVAL_SECOND);
  81         datum.data.integer = 4711;
  82         sdb_plugin_store_service_attribute("h2", "s2", "k2",
  83                         &datum, 1 * SDB_INTERVAL_SECOND);
  84
  85         /* don't overwrite k1 */
  86         datum.data.integer = 666;
  87         sdb_plugin_store_service_attribute("h2", "s2", "k1",
  88                         &datum, 2 * SDB_INTERVAL_SECOND);
  89 } /* populate */
  90
  91 static int
  92 scan_tojson(sdb_store_obj_t *obj,
  93                 sdb_store_matcher_t __attribute__((unused)) *filter,
  94                 void *user_data)
  95 {
  96         sdb_store_json_formatter_t *f = user_data;
  97         return sdb_store_json_emit(f, obj);
  98 } /* scan_tojson */
  99
 100 static int
 101 scan_tojson_full(sdb_store_obj_t *obj, sdb_store_matcher_t *filter,
 102                 void *user_data)
 103 {
 104         sdb_store_json_formatter_t *f = user_data;
 105         return sdb_store_json_emit_full(f, obj, filter);
 106 } /* scan_tojson_full */
 107
 108 static void
 109 verify_json_output(sdb_strbuf_t *buf, const char *expected)
 110 {
 111         const char *got = sdb_strbuf_string(buf);
 112         size_t len1 = strlen(got);
 113         size_t len2 = strlen(expected);
 114
 115         size_t i;
 116         int pos = -1;
 117
 118         if (len1 != len2)
 119                 pos = (int)SDB_MIN(len1, len2);
 120
 121         for (i = 0; i < SDB_MIN(len1, len2); ++i) {
 122                 if (got[i] != expected[i]) {
 123                         pos = (int)i;
 124                         break;
 125                 }
 126         }
 127
 128         fail_unless(pos == -1,
 129                         "Serializing hosts to JSON returned unexpected result\n"
 130                         "         got: %s\n              %*s\n    expected: %s",
 131                         got, pos + 1, "^", expected);
 132 } /* verify_json_output */
 133
 134 struct {
 135         struct {
 136                 sdb_store_matcher_t *(*m)(sdb_store_expr_t *, sdb_store_expr_t *);
 137                 int field;
 138                 sdb_data_t value;
 139         } filter;
 140         int type;
 141         int (*f)(sdb_store_obj_t *, sdb_store_matcher_t *, void *);
 142         const char *expected;
 143 } store_tojson_data[] = {
 144         { { NULL, 0, SDB_DATA_INIT },
 145                 SDB_HOST, scan_tojson_full,
 146                 "["
 147                         "{\"name\": \"h1\", \"last_update\": \"1970-01-01 00:00:01 +0000\", "
 148                                 "\"update_interval\": \"0s\", \"backends\": [], "
 149                                 "\"attributes\": ["
 150                                         "{\"name\": \"k1\", \"value\": \"v1\", "
 151                                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", "
 152                                                 "\"update_interval\": \"0s\", \"backends\": []},"
 153                                         "{\"name\": \"k2\", \"value\": \"v2\", "
 154                                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", "
 155                                                 "\"update_interval\": \"0s\", \"backends\": []},"
 156                                         "{\"name\": \"k3\", \"value\": \"v3\", "
 157                                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", "
 158                                                 "\"update_interval\": \"0s\", \"backends\": []}"
 159                                 "], "
 160                                 "\"metrics\": ["
 161                                         "{\"name\": \"m1\", "
 162                                                 "\"timeseries\": false, "
 163                                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", "
 164                                                 "\"update_interval\": \"0s\", \"backends\": [], "
 165                                                 "\"attributes\": ["
 166                                                         "{\"name\": \"hostname\", \"value\": \"h1\", "
 167                                                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", "
 168                                                                 "\"update_interval\": \"0s\", \"backends\": []},"
 169                                                         "{\"name\": \"k3\", \"value\": 42, "
 170                                                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", "
 171                                                                 "\"update_interval\": \"0s\", \"backends\": []}"
 172                                                 "]},"
 173                                         "{\"name\": \"m2\", "
 174                                                 "\"timeseries\": false, "
 175                                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", "
 176                                                 "\"update_interval\": \"0s\", \"backends\": [], "
 177                                                 "\"attributes\": ["
 178                                                         "{\"name\": \"hostname\", \"value\": \"h1\", "
 179                                                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", "
 180                                                                 "\"update_interval\": \"0s\", \"backends\": []}"
 181                                                 "]}"
 182                                 "]},"
 183                         "{\"name\": \"h2\", \"last_update\": \"1970-01-01 00:00:03 +0000\", "
 184                                 "\"update_interval\": \"0s\", \"backends\": [], "
 185                                 "\"metrics\": ["
 186                                         "{\"name\": \"m1\", "
 187                                                 "\"timeseries\": false, "
 188                                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", "
 189                                                 "\"update_interval\": \"0s\", \"backends\": [], "
 190                                                 "\"attributes\": ["
 191                                                         "{\"name\": \"hostname\", \"value\": \"h2\", "
 192                                                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", "
 193                                                                 "\"update_interval\": \"0s\", \"backends\": []}"
 194                                                 "]}"
 195                                 "], "
 196                                 "\"services\": ["
 197                                         "{\"name\": \"s1\", "
 198                                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", "
 199                                                 "\"update_interval\": \"0s\", \"backends\": [], "
 200                                                 "\"attributes\": ["
 201                                                         "{\"name\": \"hostname\", \"value\": \"h2\", "
 202                                                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", "
 203                                                                 "\"update_interval\": \"0s\", \"backends\": []}"
 204                                                 "]},"
 205                                         "{\"name\": \"s2\", "
 206                                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", "
 207                                                 "\"update_interval\": \"0s\", \"backends\": [], "
 208                                                 "\"attributes\": ["
 209                                                         "{\"name\": \"hostname\", \"value\": \"h2\", "
 210                                                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", "
 211                                                                 "\"update_interval\": \"0s\", \"backends\": []},"
 212                                                         "{\"name\": \"k1\", \"value\": 123, "
 213                                                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", "
 214                                                                 "\"update_interval\": \"0s\", \"backends\": []},"
 215                                                         "{\"name\": \"k2\", \"value\": 4711, "
 216                                                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", "
 217                                                                 "\"update_interval\": \"0s\", \"backends\": []}"
 218                                                 "]}"
 219                                 "]}"
 220                 "]" },
 221         { { NULL, 0, SDB_DATA_INIT },
 222                 SDB_HOST, scan_tojson,
 223                 "["
 224                         "{\"name\": \"h1\", \"last_update\": \"1970-01-01 00:00:01 +0000\", "
 225                                 "\"update_interval\": \"0s\", \"backends\": []},"
 226                         "{\"name\": \"h2\", \"last_update\": \"1970-01-01 00:00:03 +0000\", "
 227                                 "\"update_interval\": \"0s\", \"backends\": []}"
 228                 "]" },
 229         { { sdb_store_eq_matcher, SDB_FIELD_NAME,
 230                         { SDB_TYPE_STRING, { .string = "h1" } } },
 231                 SDB_HOST, scan_tojson_full,
 232                 "["
 233                         "{\"name\": \"h1\", \"last_update\": \"1970-01-01 00:00:01 +0000\", "
 234                                 "\"update_interval\": \"0s\", \"backends\": []}"
 235                 "]" },
 236         { { sdb_store_gt_matcher, SDB_FIELD_LAST_UPDATE,
 237                         { SDB_TYPE_DATETIME, { .datetime = 1 * SDB_INTERVAL_SECOND } } },
 238                 SDB_HOST, scan_tojson_full,
 239                 "["
 240                         "{\"name\": \"h2\", \"last_update\": \"1970-01-01 00:00:03 +0000\", "
 241                                 "\"update_interval\": \"0s\", \"backends\": [], "
 242                                 "\"services\": ["
 243                                         "{\"name\": \"s2\", "
 244                                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", "
 245                                                 "\"update_interval\": \"0s\", \"backends\": [], "
 246                                                 "\"attributes\": ["
 247                                                         "{\"name\": \"hostname\", \"value\": \"h2\", "
 248                                                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", "
 249                                                                 "\"update_interval\": \"0s\", \"backends\": []},"
 250                                                         "{\"name\": \"k1\", \"value\": 123, "
 251                                                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", "
 252                                                                 "\"update_interval\": \"0s\", \"backends\": []}"
 253                                                 "]}"
 254                                 "]}"
 255                 "]" },
 256         { { sdb_store_le_matcher, SDB_FIELD_LAST_UPDATE,
 257                         { SDB_TYPE_DATETIME, { .datetime = 1 * SDB_INTERVAL_SECOND } } },
 258                 SDB_HOST, scan_tojson_full,
 259                 "["
 260                         "{\"name\": \"h1\", \"last_update\": \"1970-01-01 00:00:01 +0000\", "
 261                                 "\"update_interval\": \"0s\", \"backends\": [], "
 262                                 "\"attributes\": ["
 263                                         "{\"name\": \"k1\", \"value\": \"v1\", "
 264                                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", "
 265                                                 "\"update_interval\": \"0s\", \"backends\": []}"
 266                                 "], "
 267                                 "\"metrics\": ["
 268                                         "{\"name\": \"m2\", "
 269                                                 "\"timeseries\": false, "
 270                                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", "
 271                                                 "\"update_interval\": \"0s\", \"backends\": [], "
 272                                                 "\"attributes\": ["
 273                                                         "{\"name\": \"hostname\", \"value\": \"h1\", "
 274                                                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", "
 275                                                                 "\"update_interval\": \"0s\", \"backends\": []}"
 276                                                 "]}"
 277                                 "]}"
 278                 "]" },
 279         { { sdb_store_ge_matcher, SDB_FIELD_LAST_UPDATE,
 280                         { SDB_TYPE_DATETIME, { .datetime = 3 * SDB_INTERVAL_SECOND } } },
 281                 SDB_HOST, scan_tojson_full,
 282                 "["
 283                         "{\"name\": \"h2\", \"last_update\": \"1970-01-01 00:00:03 +0000\", "
 284                                 "\"update_interval\": \"0s\", \"backends\": []}"
 285                 "]" },
 286         { { sdb_store_lt_matcher, SDB_FIELD_LAST_UPDATE,
 287                         { SDB_TYPE_DATETIME, { .datetime = 0 } } },
 288                 SDB_HOST, scan_tojson_full,
 289                 "[]" },
 290
 291         { { NULL, 0, SDB_DATA_INIT },
 292                 SDB_SERVICE, scan_tojson_full,
 293                 "["
 294                         "{\"name\": \"h2\", \"last_update\": \"1970-01-01 00:00:03 +0000\", "
 295                                 "\"update_interval\": \"0s\", \"backends\": [], "
 296                                 "\"services\": ["
 297                                         "{\"name\": \"s1\", "
 298                                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", "
 299                                                 "\"update_interval\": \"0s\", \"backends\": [], "
 300                                                 "\"attributes\": ["
 301                                                         "{\"name\": \"hostname\", \"value\": \"h2\", "
 302                                                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", "
 303                                                                 "\"update_interval\": \"0s\", \"backends\": []}"
 304                                                 "]},"
 305                                         "{\"name\": \"s2\", "
 306                                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", "
 307                                                 "\"update_interval\": \"0s\", \"backends\": [], "
 308                                                 "\"attributes\": ["
 309                                                         "{\"name\": \"hostname\", \"value\": \"h2\", "
 310                                                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", "
 311                                                                 "\"update_interval\": \"0s\", \"backends\": []},"
 312                                                         "{\"name\": \"k1\", \"value\": 123, "
 313                                                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", "
 314                                                                 "\"update_interval\": \"0s\", \"backends\": []},"
 315                                                         "{\"name\": \"k2\", \"value\": 4711, "
 316                                                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", "
 317                                                                 "\"update_interval\": \"0s\", \"backends\": []}"
 318                                                 "]}"
 319                                 "]}"
 320                 "]" },
 321         { { NULL, 0, SDB_DATA_INIT },
 322                 SDB_SERVICE, scan_tojson,
 323                 "["
 324                         "{\"name\": \"h2\", \"last_update\": \"1970-01-01 00:00:03 +0000\", "
 325                                 "\"update_interval\": \"0s\", \"backends\": [], "
 326                                 "\"services\": ["
 327                                         "{\"name\": \"s1\", "
 328                                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", "
 329                                                 "\"update_interval\": \"0s\", \"backends\": []},"
 330                                         "{\"name\": \"s2\", "
 331                                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", "
 332                                                 "\"update_interval\": \"0s\", \"backends\": []}"
 333                                 "]}"
 334                 "]" },
 335         { { sdb_store_gt_matcher, SDB_FIELD_LAST_UPDATE,
 336                         { SDB_TYPE_DATETIME, { .datetime = 1 * SDB_INTERVAL_SECOND } } },
 337                 SDB_SERVICE, scan_tojson_full,
 338                 "["
 339                         "{\"name\": \"h2\", \"last_update\": \"1970-01-01 00:00:03 +0000\", "
 340                                 "\"update_interval\": \"0s\", \"backends\": [], "
 341                                 "\"services\": ["
 342                                         "{\"name\": \"s2\", "
 343                                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", "
 344                                                 "\"update_interval\": \"0s\", \"backends\": [], "
 345                                                 "\"attributes\": ["
 346                                                         "{\"name\": \"hostname\", \"value\": \"h2\", "
 347                                                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", "
 348                                                                 "\"update_interval\": \"0s\", \"backends\": []},"
 349                                                         "{\"name\": \"k1\", \"value\": 123, "
 350                                                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", "
 351                                                                 "\"update_interval\": \"0s\", \"backends\": []}"
 352                                                 "]}"
 353                                 "]}"
 354                 "]" },
 355         { { sdb_store_lt_matcher, SDB_FIELD_LAST_UPDATE,
 356                         { SDB_TYPE_DATETIME, { .datetime = 0 } } },
 357                 SDB_SERVICE, scan_tojson_full,
 358                 "[]" },
 359         { { NULL, 0, SDB_DATA_INIT },
 360                 SDB_METRIC, scan_tojson_full,
 361                 "["
 362                         "{\"name\": \"h1\", \"last_update\": \"1970-01-01 00:00:01 +0000\", "
 363                                 "\"update_interval\": \"0s\", \"backends\": [], "
 364                                 "\"metrics\": ["
 365                                         "{\"name\": \"m1\", "
 366                                                 "\"timeseries\": false, "
 367                                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", "
 368                                                 "\"update_interval\": \"0s\", \"backends\": [], "
 369                                                 "\"attributes\": ["
 370                                                         "{\"name\": \"hostname\", \"value\": \"h1\", "
 371                                                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", "
 372                                                                 "\"update_interval\": \"0s\", \"backends\": []},"
 373                                                         "{\"name\": \"k3\", \"value\": 42, "
 374                                                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", "
 375                                                                 "\"update_interval\": \"0s\", \"backends\": []}"
 376                                                 "]},"
 377                                         "{\"name\": \"m2\", "
 378                                                 "\"timeseries\": false, "
 379                                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", "
 380                                                 "\"update_interval\": \"0s\", \"backends\": [], "
 381                                                 "\"attributes\": ["
 382                                                         "{\"name\": \"hostname\", \"value\": \"h1\", "
 383                                                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", "
 384                                                                 "\"update_interval\": \"0s\", \"backends\": []}"
 385                                                 "]}"
 386                                 "]},"
 387                         "{\"name\": \"h2\", \"last_update\": \"1970-01-01 00:00:03 +0000\", "
 388                                 "\"update_interval\": \"0s\", \"backends\": [], "
 389                                 "\"metrics\": ["
 390                                         "{\"name\": \"m1\", "
 391                                                 "\"timeseries\": false, "
 392                                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", "
 393                                                 "\"update_interval\": \"0s\", \"backends\": [], "
 394                                                 "\"attributes\": ["
 395                                                         "{\"name\": \"hostname\", \"value\": \"h2\", "
 396                                                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", "
 397                                                                 "\"update_interval\": \"0s\", \"backends\": []}"
 398                                                 "]}"
 399                                 "]}"
 400                 "]" },
 401         { { NULL, 0, SDB_DATA_INIT },
 402                 SDB_METRIC, scan_tojson,
 403                 "["
 404                         "{\"name\": \"h1\", \"last_update\": \"1970-01-01 00:00:01 +0000\", "
 405                                 "\"update_interval\": \"0s\", \"backends\": [], "
 406                                 "\"metrics\": ["
 407                                         "{\"name\": \"m1\", "
 408                                                 "\"timeseries\": false, "
 409                                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", "
 410                                                 "\"update_interval\": \"0s\", \"backends\": []},"
 411                                         "{\"name\": \"m2\", "
 412                                                 "\"timeseries\": false, "
 413                                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", "
 414                                                 "\"update_interval\": \"0s\", \"backends\": []}"
 415                                 "]},"
 416                         "{\"name\": \"h2\", \"last_update\": \"1970-01-01 00:00:03 +0000\", "
 417                                 "\"update_interval\": \"0s\", \"backends\": [], "
 418                                 "\"metrics\": ["
 419                                         "{\"name\": \"m1\", "
 420                                                 "\"timeseries\": false, "
 421                                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", "
 422                                                 "\"update_interval\": \"0s\", \"backends\": []}"
 423                                 "]}"
 424                 "]" },
 425         { { sdb_store_le_matcher, SDB_FIELD_LAST_UPDATE,
 426                         { SDB_TYPE_DATETIME, { .datetime = 1 * SDB_INTERVAL_SECOND } } },
 427                 SDB_METRIC, scan_tojson_full,
 428                 "["
 429                         "{\"name\": \"h1\", \"last_update\": \"1970-01-01 00:00:01 +0000\", "
 430                                 "\"update_interval\": \"0s\", \"backends\": [], "
 431                                 "\"metrics\": ["
 432                                         "{\"name\": \"m2\", "
 433                                                 "\"timeseries\": false, "
 434                                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", "
 435                                                 "\"update_interval\": \"0s\", \"backends\": [], "
 436                                                 "\"attributes\": ["
 437                                                         "{\"name\": \"hostname\", \"value\": \"h1\", "
 438                                                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", "
 439                                                                 "\"update_interval\": \"0s\", \"backends\": []}"
 440                                                 "]}"
 441                                 "]}"
 442                 "]" },
 443         { { sdb_store_lt_matcher, SDB_FIELD_LAST_UPDATE,
 444                         { SDB_TYPE_DATETIME, { .datetime = 0 } } },
 445                 SDB_METRIC, scan_tojson_full,
 446                 "[]" },
 447 };
 448
 449 START_TEST(test_store_tojson)
 450 {
 451         sdb_strbuf_t *buf = sdb_strbuf_create(0);
 452         sdb_store_matcher_t *filter = NULL;
 453         sdb_store_json_formatter_t *f;
 454         int status;
 455
 456         if (store_tojson_data[_i].filter.m) {
 457                 sdb_store_expr_t *field;
 458                 sdb_store_expr_t *value;
 459
 460                 field = sdb_store_expr_fieldvalue(store_tojson_data[_i].filter.field);
 461                 fail_unless(field != NULL,
 462                                 "INTERNAL ERROR: sdb_store_expr_fieldvalue() = NULL");
 463                 value = sdb_store_expr_constvalue(&store_tojson_data[_i].filter.value);
 464                 fail_unless(value != NULL,
 465                                 "INTERNAL ERROR: sdb_store_expr_constvalue() = NULL");
 466
 467                 filter = store_tojson_data[_i].filter.m(field, value);
 468                 fail_unless(filter != NULL,
 469                                 "INTERNAL ERROR: sdb_store_*_matcher() = NULL");
 470
 471                 sdb_object_deref(SDB_OBJ(field));
 472                 sdb_object_deref(SDB_OBJ(value));
 473         }
 474
 475         sdb_strbuf_clear(buf);
 476         f = sdb_store_json_formatter(buf,
 477                         store_tojson_data[_i].type, SDB_WANT_ARRAY);
 478         ck_assert(f != NULL);
 479
 480         status = sdb_store_scan(store_tojson_data[_i].type,
 481                         /* m = */ NULL, filter, store_tojson_data[_i].f, f);
 482         fail_unless(status == 0,
 483                         "sdb_store_scan(HOST, ..., tojson) = %d; expected: 0",
 484                         status);
 485         sdb_store_json_finish(f);
 486
 487         verify_json_output(buf, store_tojson_data[_i].expected);
 488
 489         sdb_object_deref(SDB_OBJ(filter));
 490         sdb_object_deref(SDB_OBJ(f));
 491         sdb_strbuf_destroy(buf);
 492 }
 493 END_TEST
 494
 495 TEST_MAIN("core::store_json")
 496 {
 497         TCase *tc = tcase_create("core");
 498         TC_ADD_LOOP_TEST(tc, store_tojson);
 499         tcase_add_unchecked_fixture(tc, populate, sdb_store_clear);
 500         ADD_TCASE(tc);
 501 }
 502 TEST_MAIN_END
 503
 504 /* vim: set tw=78 sw=4 ts=4 noexpandtab : */
 505