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/store.h"
  33 #include "testutils.h"
  34
  35 #include <check.h>
  36 #include <stdlib.h>
  37
  38 /* Make SDB_INTERVAL_SECOND a constant initializer. */
  39 #undef SDB_INTERVAL_SECOND
  40 #define SDB_INTERVAL_SECOND 1000000000L
  41
  42 static void
  43 populate(void)
  44 {
  45         sdb_data_t datum;
  46
  47         sdb_store_host("h1", 1 * SDB_INTERVAL_SECOND);
  48         sdb_store_host("h2", 3 * SDB_INTERVAL_SECOND);
  49
  50         datum.type = SDB_TYPE_STRING;
  51         datum.data.string = "v1";
  52         sdb_store_attribute("h1", "k1", &datum, 1 * SDB_INTERVAL_SECOND);
  53         datum.data.string = "v2";
  54         sdb_store_attribute("h1", "k2", &datum, 2 * SDB_INTERVAL_SECOND);
  55         datum.data.string = "v3";
  56         sdb_store_attribute("h1", "k3", &datum, 2 * SDB_INTERVAL_SECOND);
  57
  58         /* make sure that older updates don't overwrite existing values */
  59         datum.data.string = "fail";
  60         sdb_store_attribute("h1", "k2", &datum, 1 * SDB_INTERVAL_SECOND);
  61         sdb_store_attribute("h1", "k3", &datum, 2 * SDB_INTERVAL_SECOND);
  62
  63         sdb_store_metric("h1", "m1", /* store */ NULL, 2 * SDB_INTERVAL_SECOND);
  64         sdb_store_metric("h1", "m2", /* store */ NULL, 1 * SDB_INTERVAL_SECOND);
  65         sdb_store_metric("h2", "m1", /* store */ NULL, 1 * SDB_INTERVAL_SECOND);
  66
  67         sdb_store_service("h2", "s1", 1 * SDB_INTERVAL_SECOND);
  68         sdb_store_service("h2", "s2", 2 * SDB_INTERVAL_SECOND);
  69
  70         datum.type = SDB_TYPE_INTEGER;
  71         datum.data.integer = 42;
  72         sdb_store_metric_attr("h1", "m1", "k3", &datum, 2 * SDB_INTERVAL_SECOND);
  73
  74         datum.data.integer = 123;
  75         sdb_store_service_attr("h2", "s2", "k1", &datum, 2 * SDB_INTERVAL_SECOND);
  76         datum.data.integer = 4711;
  77         sdb_store_service_attr("h2", "s2", "k2", &datum, 1 * SDB_INTERVAL_SECOND);
  78
  79         /* don't overwrite k1 */
  80         datum.data.integer = 666;
  81         sdb_store_service_attr("h2", "s2", "k1", &datum, 2 * SDB_INTERVAL_SECOND);
  82 } /* populate */
  83
  84 static int
  85 scan_tojson(sdb_store_obj_t *obj,
  86                 sdb_store_matcher_t __attribute__((unused)) *filter,
  87                 void *user_data)
  88 {
  89         sdb_store_json_formatter_t *f = user_data;
  90         return sdb_store_json_emit(f, obj);
  91 } /* scan_tojson */
  92
  93 static int
  94 scan_tojson_full(sdb_store_obj_t *obj, sdb_store_matcher_t *filter,
  95                 void *user_data)
  96 {
  97         sdb_store_json_formatter_t *f = user_data;
  98         return sdb_store_json_emit_full(f, obj, filter);
  99 } /* scan_tojson_full */
 100
 101 static void
 102 verify_json_output(sdb_strbuf_t *buf, const char *expected)
 103 {
 104         const char *got = sdb_strbuf_string(buf);
 105         size_t len1 = strlen(got);
 106         size_t len2 = strlen(expected);
 107
 108         size_t i;
 109         int pos = -1;
 110
 111         if (len1 != len2)
 112                 pos = (int)SDB_MIN(len1, len2);
 113
 114         for (i = 0; i < SDB_MIN(len1, len2); ++i) {
 115                 if (got[i] != expected[i]) {
 116                         pos = (int)i;
 117                         break;
 118                 }
 119         }
 120
 121         fail_unless(pos == -1,
 122                         "Serializing hosts to JSON returned unexpected result\n"
 123                         "         got: %s\n              %*s\n    expected: %s",
 124                         got, pos + 1, "^", expected);
 125 } /* verify_json_output */
 126
 127 struct {
 128         struct {
 129                 sdb_store_matcher_t *(*m)(sdb_store_expr_t *, sdb_store_expr_t *);
 130                 int field;
 131                 sdb_data_t value;
 132         } filter;
 133         int type;
 134         int (*f)(sdb_store_obj_t *, sdb_store_matcher_t *, void *);
 135         const char *expected;
 136 } store_tojson_data[] = {
 137         { { NULL, 0, SDB_DATA_INIT },
 138                 SDB_HOST, scan_tojson_full,
 139                 "["
 140                         "{\"name\": \"h1\", \"last_update\": \"1970-01-01 00:00:01 +0000\", "
 141                                 "\"update_interval\": \"0s\", \"backends\": [], "
 142                                 "\"attributes\": ["
 143                                         "{\"name\": \"k1\", \"value\": \"v1\", "
 144                                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", "
 145                                                 "\"update_interval\": \"0s\", \"backends\": []},"
 146                                         "{\"name\": \"k2\", \"value\": \"v2\", "
 147                                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", "
 148                                                 "\"update_interval\": \"0s\", \"backends\": []},"
 149                                         "{\"name\": \"k3\", \"value\": \"v3\", "
 150                                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", "
 151                                                 "\"update_interval\": \"0s\", \"backends\": []}"
 152                                 "], "
 153                                 "\"metrics\": ["
 154                                         "{\"name\": \"m1\", "
 155                                                 "\"timeseries\": false, "
 156                                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", "
 157                                                 "\"update_interval\": \"0s\", \"backends\": [], "
 158                                                 "\"attributes\": ["
 159                                                         "{\"name\": \"hostname\", \"value\": \"h1\", "
 160                                                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", "
 161                                                                 "\"update_interval\": \"0s\", \"backends\": []},"
 162                                                         "{\"name\": \"k3\", \"value\": 42, "
 163                                                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", "
 164                                                                 "\"update_interval\": \"0s\", \"backends\": []}"
 165                                                 "]},"
 166                                         "{\"name\": \"m2\", "
 167                                                 "\"timeseries\": false, "
 168                                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", "
 169                                                 "\"update_interval\": \"0s\", \"backends\": [], "
 170                                                 "\"attributes\": ["
 171                                                         "{\"name\": \"hostname\", \"value\": \"h1\", "
 172                                                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", "
 173                                                                 "\"update_interval\": \"0s\", \"backends\": []}"
 174                                                 "]}"
 175                                 "]},"
 176                         "{\"name\": \"h2\", \"last_update\": \"1970-01-01 00:00:03 +0000\", "
 177                                 "\"update_interval\": \"0s\", \"backends\": [], "
 178                                 "\"metrics\": ["
 179                                         "{\"name\": \"m1\", "
 180                                                 "\"timeseries\": false, "
 181                                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", "
 182                                                 "\"update_interval\": \"0s\", \"backends\": [], "
 183                                                 "\"attributes\": ["
 184                                                         "{\"name\": \"hostname\", \"value\": \"h2\", "
 185                                                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", "
 186                                                                 "\"update_interval\": \"0s\", \"backends\": []}"
 187                                                 "]}"
 188                                 "], "
 189                                 "\"services\": ["
 190                                         "{\"name\": \"s1\", "
 191                                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", "
 192                                                 "\"update_interval\": \"0s\", \"backends\": [], "
 193                                                 "\"attributes\": ["
 194                                                         "{\"name\": \"hostname\", \"value\": \"h2\", "
 195                                                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", "
 196                                                                 "\"update_interval\": \"0s\", \"backends\": []}"
 197                                                 "]},"
 198                                         "{\"name\": \"s2\", "
 199                                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", "
 200                                                 "\"update_interval\": \"0s\", \"backends\": [], "
 201                                                 "\"attributes\": ["
 202                                                         "{\"name\": \"hostname\", \"value\": \"h2\", "
 203                                                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", "
 204                                                                 "\"update_interval\": \"0s\", \"backends\": []},"
 205                                                         "{\"name\": \"k1\", \"value\": 123, "
 206                                                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", "
 207                                                                 "\"update_interval\": \"0s\", \"backends\": []},"
 208                                                         "{\"name\": \"k2\", \"value\": 4711, "
 209                                                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", "
 210                                                                 "\"update_interval\": \"0s\", \"backends\": []}"
 211                                                 "]}"
 212                                 "]}"
 213                 "]" },
 214         { { NULL, 0, SDB_DATA_INIT },
 215                 SDB_HOST, scan_tojson,
 216                 "["
 217                         "{\"name\": \"h1\", \"last_update\": \"1970-01-01 00:00:01 +0000\", "
 218                                 "\"update_interval\": \"0s\", \"backends\": []},"
 219                         "{\"name\": \"h2\", \"last_update\": \"1970-01-01 00:00:03 +0000\", "
 220                                 "\"update_interval\": \"0s\", \"backends\": []}"
 221                 "]" },
 222         { { sdb_store_eq_matcher, SDB_FIELD_NAME,
 223                         { SDB_TYPE_STRING, { .string = "h1" } } },
 224                 SDB_HOST, scan_tojson_full,
 225                 "["
 226                         "{\"name\": \"h1\", \"last_update\": \"1970-01-01 00:00:01 +0000\", "
 227                                 "\"update_interval\": \"0s\", \"backends\": []}"
 228                 "]" },
 229         { { sdb_store_gt_matcher, SDB_FIELD_LAST_UPDATE,
 230                         { SDB_TYPE_DATETIME, { .datetime = 1 * SDB_INTERVAL_SECOND } } },
 231                 SDB_HOST, scan_tojson_full,
 232                 "["
 233                         "{\"name\": \"h2\", \"last_update\": \"1970-01-01 00:00:03 +0000\", "
 234                                 "\"update_interval\": \"0s\", \"backends\": [], "
 235                                 "\"services\": ["
 236                                         "{\"name\": \"s2\", "
 237                                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", "
 238                                                 "\"update_interval\": \"0s\", \"backends\": [], "
 239                                                 "\"attributes\": ["
 240                                                         "{\"name\": \"hostname\", \"value\": \"h2\", "
 241                                                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", "
 242                                                                 "\"update_interval\": \"0s\", \"backends\": []},"
 243                                                         "{\"name\": \"k1\", \"value\": 123, "
 244                                                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", "
 245                                                                 "\"update_interval\": \"0s\", \"backends\": []}"
 246                                                 "]}"
 247                                 "]}"
 248                 "]" },
 249         { { sdb_store_le_matcher, SDB_FIELD_LAST_UPDATE,
 250                         { SDB_TYPE_DATETIME, { .datetime = 1 * SDB_INTERVAL_SECOND } } },
 251                 SDB_HOST, scan_tojson_full,
 252                 "["
 253                         "{\"name\": \"h1\", \"last_update\": \"1970-01-01 00:00:01 +0000\", "
 254                                 "\"update_interval\": \"0s\", \"backends\": [], "
 255                                 "\"attributes\": ["
 256                                         "{\"name\": \"k1\", \"value\": \"v1\", "
 257                                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", "
 258                                                 "\"update_interval\": \"0s\", \"backends\": []}"
 259                                 "], "
 260                                 "\"metrics\": ["
 261                                         "{\"name\": \"m2\", "
 262                                                 "\"timeseries\": false, "
 263                                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", "
 264                                                 "\"update_interval\": \"0s\", \"backends\": [], "
 265                                                 "\"attributes\": ["
 266                                                         "{\"name\": \"hostname\", \"value\": \"h1\", "
 267                                                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", "
 268                                                                 "\"update_interval\": \"0s\", \"backends\": []}"
 269                                                 "]}"
 270                                 "]}"
 271                 "]" },
 272         { { sdb_store_ge_matcher, SDB_FIELD_LAST_UPDATE,
 273                         { SDB_TYPE_DATETIME, { .datetime = 3 * SDB_INTERVAL_SECOND } } },
 274                 SDB_HOST, scan_tojson_full,
 275                 "["
 276                         "{\"name\": \"h2\", \"last_update\": \"1970-01-01 00:00:03 +0000\", "
 277                                 "\"update_interval\": \"0s\", \"backends\": []}"
 278                 "]" },
 279         { { sdb_store_lt_matcher, SDB_FIELD_LAST_UPDATE,
 280                         { SDB_TYPE_DATETIME, { .datetime = 0 } } },
 281                 SDB_HOST, scan_tojson_full,
 282                 "[]" },
 283
 284         { { NULL, 0, SDB_DATA_INIT },
 285                 SDB_SERVICE, scan_tojson_full,
 286                 "["
 287                         "{\"name\": \"h2\", \"last_update\": \"1970-01-01 00:00:03 +0000\", "
 288                                 "\"update_interval\": \"0s\", \"backends\": [], "
 289                                 "\"services\": ["
 290                                         "{\"name\": \"s1\", "
 291                                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", "
 292                                                 "\"update_interval\": \"0s\", \"backends\": [], "
 293                                                 "\"attributes\": ["
 294                                                         "{\"name\": \"hostname\", \"value\": \"h2\", "
 295                                                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", "
 296                                                                 "\"update_interval\": \"0s\", \"backends\": []}"
 297                                                 "]},"
 298                                         "{\"name\": \"s2\", "
 299                                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", "
 300                                                 "\"update_interval\": \"0s\", \"backends\": [], "
 301                                                 "\"attributes\": ["
 302                                                         "{\"name\": \"hostname\", \"value\": \"h2\", "
 303                                                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", "
 304                                                                 "\"update_interval\": \"0s\", \"backends\": []},"
 305                                                         "{\"name\": \"k1\", \"value\": 123, "
 306                                                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", "
 307                                                                 "\"update_interval\": \"0s\", \"backends\": []},"
 308                                                         "{\"name\": \"k2\", \"value\": 4711, "
 309                                                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", "
 310                                                                 "\"update_interval\": \"0s\", \"backends\": []}"
 311                                                 "]}"
 312                                 "]}"
 313                 "]" },
 314         { { NULL, 0, SDB_DATA_INIT },
 315                 SDB_SERVICE, scan_tojson,
 316                 "["
 317                         "{\"name\": \"h2\", \"last_update\": \"1970-01-01 00:00:03 +0000\", "
 318                                 "\"update_interval\": \"0s\", \"backends\": [], "
 319                                 "\"services\": ["
 320                                         "{\"name\": \"s1\", "
 321                                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", "
 322                                                 "\"update_interval\": \"0s\", \"backends\": []},"
 323                                         "{\"name\": \"s2\", "
 324                                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", "
 325                                                 "\"update_interval\": \"0s\", \"backends\": []}"
 326                                 "]}"
 327                 "]" },
 328         { { sdb_store_gt_matcher, SDB_FIELD_LAST_UPDATE,
 329                         { SDB_TYPE_DATETIME, { .datetime = 1 * SDB_INTERVAL_SECOND } } },
 330                 SDB_SERVICE, scan_tojson_full,
 331                 "["
 332                         "{\"name\": \"h2\", \"last_update\": \"1970-01-01 00:00:03 +0000\", "
 333                                 "\"update_interval\": \"0s\", \"backends\": [], "
 334                                 "\"services\": ["
 335                                         "{\"name\": \"s2\", "
 336                                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", "
 337                                                 "\"update_interval\": \"0s\", \"backends\": [], "
 338                                                 "\"attributes\": ["
 339                                                         "{\"name\": \"hostname\", \"value\": \"h2\", "
 340                                                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", "
 341                                                                 "\"update_interval\": \"0s\", \"backends\": []},"
 342                                                         "{\"name\": \"k1\", \"value\": 123, "
 343                                                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", "
 344                                                                 "\"update_interval\": \"0s\", \"backends\": []}"
 345                                                 "]}"
 346                                 "]}"
 347                 "]" },
 348         { { sdb_store_lt_matcher, SDB_FIELD_LAST_UPDATE,
 349                         { SDB_TYPE_DATETIME, { .datetime = 0 } } },
 350                 SDB_SERVICE, scan_tojson_full,
 351                 "[]" },
 352         { { NULL, 0, SDB_DATA_INIT },
 353                 SDB_METRIC, scan_tojson_full,
 354                 "["
 355                         "{\"name\": \"h1\", \"last_update\": \"1970-01-01 00:00:01 +0000\", "
 356                                 "\"update_interval\": \"0s\", \"backends\": [], "
 357                                 "\"metrics\": ["
 358                                         "{\"name\": \"m1\", "
 359                                                 "\"timeseries\": false, "
 360                                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", "
 361                                                 "\"update_interval\": \"0s\", \"backends\": [], "
 362                                                 "\"attributes\": ["
 363                                                         "{\"name\": \"hostname\", \"value\": \"h1\", "
 364                                                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", "
 365                                                                 "\"update_interval\": \"0s\", \"backends\": []},"
 366                                                         "{\"name\": \"k3\", \"value\": 42, "
 367                                                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", "
 368                                                                 "\"update_interval\": \"0s\", \"backends\": []}"
 369                                                 "]},"
 370                                         "{\"name\": \"m2\", "
 371                                                 "\"timeseries\": false, "
 372                                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", "
 373                                                 "\"update_interval\": \"0s\", \"backends\": [], "
 374                                                 "\"attributes\": ["
 375                                                         "{\"name\": \"hostname\", \"value\": \"h1\", "
 376                                                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", "
 377                                                                 "\"update_interval\": \"0s\", \"backends\": []}"
 378                                                 "]}"
 379                                 "]},"
 380                         "{\"name\": \"h2\", \"last_update\": \"1970-01-01 00:00:03 +0000\", "
 381                                 "\"update_interval\": \"0s\", \"backends\": [], "
 382                                 "\"metrics\": ["
 383                                         "{\"name\": \"m1\", "
 384                                                 "\"timeseries\": false, "
 385                                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", "
 386                                                 "\"update_interval\": \"0s\", \"backends\": [], "
 387                                                 "\"attributes\": ["
 388                                                         "{\"name\": \"hostname\", \"value\": \"h2\", "
 389                                                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", "
 390                                                                 "\"update_interval\": \"0s\", \"backends\": []}"
 391                                                 "]}"
 392                                 "]}"
 393                 "]" },
 394         { { NULL, 0, SDB_DATA_INIT },
 395                 SDB_METRIC, scan_tojson,
 396                 "["
 397                         "{\"name\": \"h1\", \"last_update\": \"1970-01-01 00:00:01 +0000\", "
 398                                 "\"update_interval\": \"0s\", \"backends\": [], "
 399                                 "\"metrics\": ["
 400                                         "{\"name\": \"m1\", "
 401                                                 "\"timeseries\": false, "
 402                                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", "
 403                                                 "\"update_interval\": \"0s\", \"backends\": []},"
 404                                         "{\"name\": \"m2\", "
 405                                                 "\"timeseries\": false, "
 406                                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", "
 407                                                 "\"update_interval\": \"0s\", \"backends\": []}"
 408                                 "]},"
 409                         "{\"name\": \"h2\", \"last_update\": \"1970-01-01 00:00:03 +0000\", "
 410                                 "\"update_interval\": \"0s\", \"backends\": [], "
 411                                 "\"metrics\": ["
 412                                         "{\"name\": \"m1\", "
 413                                                 "\"timeseries\": false, "
 414                                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", "
 415                                                 "\"update_interval\": \"0s\", \"backends\": []}"
 416                                 "]}"
 417                 "]" },
 418         { { sdb_store_le_matcher, SDB_FIELD_LAST_UPDATE,
 419                         { SDB_TYPE_DATETIME, { .datetime = 1 * SDB_INTERVAL_SECOND } } },
 420                 SDB_METRIC, scan_tojson_full,
 421                 "["
 422                         "{\"name\": \"h1\", \"last_update\": \"1970-01-01 00:00:01 +0000\", "
 423                                 "\"update_interval\": \"0s\", \"backends\": [], "
 424                                 "\"metrics\": ["
 425                                         "{\"name\": \"m2\", "
 426                                                 "\"timeseries\": false, "
 427                                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", "
 428                                                 "\"update_interval\": \"0s\", \"backends\": [], "
 429                                                 "\"attributes\": ["
 430                                                         "{\"name\": \"hostname\", \"value\": \"h1\", "
 431                                                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", "
 432                                                                 "\"update_interval\": \"0s\", \"backends\": []}"
 433                                                 "]}"
 434                                 "]}"
 435                 "]" },
 436         { { sdb_store_lt_matcher, SDB_FIELD_LAST_UPDATE,
 437                         { SDB_TYPE_DATETIME, { .datetime = 0 } } },
 438                 SDB_METRIC, scan_tojson_full,
 439                 "[]" },
 440 };
 441
 442 START_TEST(test_store_tojson)
 443 {
 444         sdb_strbuf_t *buf = sdb_strbuf_create(0);
 445         sdb_store_matcher_t *filter = NULL;
 446         sdb_store_json_formatter_t *f;
 447         int status;
 448
 449         if (store_tojson_data[_i].filter.m) {
 450                 sdb_store_expr_t *field;
 451                 sdb_store_expr_t *value;
 452
 453                 field = sdb_store_expr_fieldvalue(store_tojson_data[_i].filter.field);
 454                 fail_unless(field != NULL,
 455                                 "INTERNAL ERROR: sdb_store_expr_fieldvalue() = NULL");
 456                 value = sdb_store_expr_constvalue(&store_tojson_data[_i].filter.value);
 457                 fail_unless(value != NULL,
 458                                 "INTERNAL ERROR: sdb_store_expr_constvalue() = NULL");
 459
 460                 filter = store_tojson_data[_i].filter.m(field, value);
 461                 fail_unless(filter != NULL,
 462                                 "INTERNAL ERROR: sdb_store_*_matcher() = NULL");
 463
 464                 sdb_object_deref(SDB_OBJ(field));
 465                 sdb_object_deref(SDB_OBJ(value));
 466         }
 467
 468         sdb_strbuf_clear(buf);
 469         f = sdb_store_json_formatter(buf,
 470                         store_tojson_data[_i].type, SDB_WANT_ARRAY);
 471         ck_assert(f != NULL);
 472
 473         status = sdb_store_scan(store_tojson_data[_i].type,
 474                         /* m = */ NULL, filter, store_tojson_data[_i].f, f);
 475         fail_unless(status == 0,
 476                         "sdb_store_scan(HOST, ..., tojson) = %d; expected: 0",
 477                         status);
 478         sdb_store_json_finish(f);
 479
 480         verify_json_output(buf, store_tojson_data[_i].expected);
 481
 482         free(f);
 483         sdb_object_deref(SDB_OBJ(filter));
 484         sdb_strbuf_destroy(buf);
 485 }
 486 END_TEST
 487
 488 TEST_MAIN("core::store_json")
 489 {
 490         TCase *tc = tcase_create("core");
 491         TC_ADD_LOOP_TEST(tc, store_tojson);
 492         tcase_add_unchecked_fixture(tc, populate, sdb_store_clear);
 493         ADD_TCASE(tc);
 494 }
 495 TEST_MAIN_END
 496
 497 /* vim: set tw=78 sw=4 ts=4 noexpandtab : */
 498