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 sdb_store_t *store;
  44
  45 static void
  46 populate(void)
  47 {
  48         sdb_data_t datum;
  49
  50         store = sdb_store_create();
  51         ck_assert(store != NULL);
  52
  53         sdb_store_host(store, "h1", 1 * SDB_INTERVAL_SECOND);
  54         sdb_store_host(store, "h2", 3 * SDB_INTERVAL_SECOND);
  55
  56         datum.type = SDB_TYPE_STRING;
  57         datum.data.string = "v1";
  58         sdb_store_attribute(store, "h1", "k1", &datum, 1 * SDB_INTERVAL_SECOND);
  59         datum.data.string = "v2";
  60         sdb_store_attribute(store, "h1", "k2", &datum, 2 * SDB_INTERVAL_SECOND);
  61         datum.data.string = "v3";
  62         sdb_store_attribute(store, "h1", "k3", &datum, 2 * SDB_INTERVAL_SECOND);
  63
  64         /* make sure that older updates don't overwrite existing values */
  65         datum.data.string = "fail";
  66         sdb_store_attribute(store, "h1", "k2", &datum, 1 * SDB_INTERVAL_SECOND);
  67         sdb_store_attribute(store, "h1", "k3", &datum, 2 * SDB_INTERVAL_SECOND);
  68
  69         sdb_store_metric(store, "h1", "m1", /* store */ NULL, 2 * SDB_INTERVAL_SECOND);
  70         sdb_store_metric(store, "h1", "m2", /* store */ NULL, 1 * SDB_INTERVAL_SECOND);
  71         sdb_store_metric(store, "h2", "m1", /* store */ NULL, 1 * SDB_INTERVAL_SECOND);
  72
  73         sdb_store_service(store, "h2", "s1", 1 * SDB_INTERVAL_SECOND);
  74         sdb_store_service(store, "h2", "s2", 2 * SDB_INTERVAL_SECOND);
  75
  76         datum.type = SDB_TYPE_INTEGER;
  77         datum.data.integer = 42;
  78         sdb_store_metric_attr(store, "h1", "m1", "k3",
  79                         &datum, 2 * SDB_INTERVAL_SECOND);
  80
  81         datum.data.integer = 123;
  82         sdb_store_service_attr(store, "h2", "s2", "k1",
  83                         &datum, 2 * SDB_INTERVAL_SECOND);
  84         datum.data.integer = 4711;
  85         sdb_store_service_attr(store, "h2", "s2", "k2",
  86                         &datum, 1 * SDB_INTERVAL_SECOND);
  87
  88         /* don't overwrite k1 */
  89         datum.data.integer = 666;
  90         sdb_store_service_attr(store, "h2", "s2", "k1",
  91                         &datum, 2 * SDB_INTERVAL_SECOND);
  92 } /* populate */
  93
  94 static void
  95 turndown(void)
  96 {
  97         sdb_object_deref(SDB_OBJ(store));
  98         store = NULL;
  99 } /* turndown */
 100
 101 static int
 102 scan_tojson(sdb_store_obj_t *obj,
 103                 sdb_store_matcher_t __attribute__((unused)) *filter,
 104                 void *user_data)
 105 {
 106         sdb_store_json_formatter_t *f = user_data;
 107         return sdb_store_json_emit(f, obj);
 108 } /* scan_tojson */
 109
 110 static int
 111 scan_tojson_full(sdb_store_obj_t *obj, sdb_store_matcher_t *filter,
 112                 void *user_data)
 113 {
 114         sdb_store_json_formatter_t *f = user_data;
 115         return sdb_store_json_emit_full(f, obj, filter);
 116 } /* scan_tojson_full */
 117
 118 static void
 119 verify_json_output(sdb_strbuf_t *buf, const char *expected)
 120 {
 121         const char *got = sdb_strbuf_string(buf);
 122         size_t len1 = strlen(got);
 123         size_t len2 = strlen(expected);
 124
 125         size_t i;
 126         int pos = -1;
 127
 128         if (len1 != len2)
 129                 pos = (int)SDB_MIN(len1, len2);
 130
 131         for (i = 0; i < SDB_MIN(len1, len2); ++i) {
 132                 if (got[i] != expected[i]) {
 133                         pos = (int)i;
 134                         break;
 135                 }
 136         }
 137
 138         fail_unless(pos == -1,
 139                         "Serializing hosts to JSON returned unexpected result\n"
 140                         "         got: %s\n              %*s\n    expected: %s",
 141                         got, pos + 1, "^", expected);
 142 } /* verify_json_output */
 143
 144 struct {
 145         struct {
 146                 sdb_store_matcher_t *(*m)(sdb_store_expr_t *, sdb_store_expr_t *);
 147                 int field;
 148                 sdb_data_t value;
 149         } filter;
 150         int type;
 151         int (*f)(sdb_store_obj_t *, sdb_store_matcher_t *, void *);
 152         const char *expected;
 153 } store_tojson_data[] = {
 154         { { NULL, 0, SDB_DATA_INIT },
 155                 SDB_HOST, scan_tojson_full,
 156                 "["
 157                         "{\"name\": \"h1\", \"last_update\": \"1970-01-01 00:00:01 +0000\", "
 158                                 "\"update_interval\": \"0s\", \"backends\": [], "
 159                                 "\"attributes\": ["
 160                                         "{\"name\": \"k1\", \"value\": \"v1\", "
 161                                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", "
 162                                                 "\"update_interval\": \"0s\", \"backends\": []},"
 163                                         "{\"name\": \"k2\", \"value\": \"v2\", "
 164                                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", "
 165                                                 "\"update_interval\": \"0s\", \"backends\": []},"
 166                                         "{\"name\": \"k3\", \"value\": \"v3\", "
 167                                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", "
 168                                                 "\"update_interval\": \"0s\", \"backends\": []}"
 169                                 "], "
 170                                 "\"metrics\": ["
 171                                         "{\"name\": \"m1\", "
 172                                                 "\"timeseries\": false, "
 173                                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", "
 174                                                 "\"update_interval\": \"0s\", \"backends\": [], "
 175                                                 "\"attributes\": ["
 176                                                         "{\"name\": \"hostname\", \"value\": \"h1\", "
 177                                                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", "
 178                                                                 "\"update_interval\": \"0s\", \"backends\": []},"
 179                                                         "{\"name\": \"k3\", \"value\": 42, "
 180                                                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", "
 181                                                                 "\"update_interval\": \"0s\", \"backends\": []}"
 182                                                 "]},"
 183                                         "{\"name\": \"m2\", "
 184                                                 "\"timeseries\": false, "
 185                                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", "
 186                                                 "\"update_interval\": \"0s\", \"backends\": [], "
 187                                                 "\"attributes\": ["
 188                                                         "{\"name\": \"hostname\", \"value\": \"h1\", "
 189                                                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", "
 190                                                                 "\"update_interval\": \"0s\", \"backends\": []}"
 191                                                 "]}"
 192                                 "]},"
 193                         "{\"name\": \"h2\", \"last_update\": \"1970-01-01 00:00:03 +0000\", "
 194                                 "\"update_interval\": \"0s\", \"backends\": [], "
 195                                 "\"metrics\": ["
 196                                         "{\"name\": \"m1\", "
 197                                                 "\"timeseries\": false, "
 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                                 "], "
 206                                 "\"services\": ["
 207                                         "{\"name\": \"s1\", "
 208                                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", "
 209                                                 "\"update_interval\": \"0s\", \"backends\": [], "
 210                                                 "\"attributes\": ["
 211                                                         "{\"name\": \"hostname\", \"value\": \"h2\", "
 212                                                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", "
 213                                                                 "\"update_interval\": \"0s\", \"backends\": []}"
 214                                                 "]},"
 215                                         "{\"name\": \"s2\", "
 216                                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", "
 217                                                 "\"update_interval\": \"0s\", \"backends\": [], "
 218                                                 "\"attributes\": ["
 219                                                         "{\"name\": \"hostname\", \"value\": \"h2\", "
 220                                                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", "
 221                                                                 "\"update_interval\": \"0s\", \"backends\": []},"
 222                                                         "{\"name\": \"k1\", \"value\": 123, "
 223                                                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", "
 224                                                                 "\"update_interval\": \"0s\", \"backends\": []},"
 225                                                         "{\"name\": \"k2\", \"value\": 4711, "
 226                                                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", "
 227                                                                 "\"update_interval\": \"0s\", \"backends\": []}"
 228                                                 "]}"
 229                                 "]}"
 230                 "]" },
 231         { { NULL, 0, SDB_DATA_INIT },
 232                 SDB_HOST, scan_tojson,
 233                 "["
 234                         "{\"name\": \"h1\", \"last_update\": \"1970-01-01 00:00:01 +0000\", "
 235                                 "\"update_interval\": \"0s\", \"backends\": []},"
 236                         "{\"name\": \"h2\", \"last_update\": \"1970-01-01 00:00:03 +0000\", "
 237                                 "\"update_interval\": \"0s\", \"backends\": []}"
 238                 "]" },
 239         { { sdb_store_eq_matcher, SDB_FIELD_NAME,
 240                         { SDB_TYPE_STRING, { .string = "h1" } } },
 241                 SDB_HOST, scan_tojson_full,
 242                 "["
 243                         "{\"name\": \"h1\", \"last_update\": \"1970-01-01 00:00:01 +0000\", "
 244                                 "\"update_interval\": \"0s\", \"backends\": []}"
 245                 "]" },
 246         { { sdb_store_gt_matcher, SDB_FIELD_LAST_UPDATE,
 247                         { SDB_TYPE_DATETIME, { .datetime = 1 * SDB_INTERVAL_SECOND } } },
 248                 SDB_HOST, scan_tojson_full,
 249                 "["
 250                         "{\"name\": \"h2\", \"last_update\": \"1970-01-01 00:00:03 +0000\", "
 251                                 "\"update_interval\": \"0s\", \"backends\": [], "
 252                                 "\"services\": ["
 253                                         "{\"name\": \"s2\", "
 254                                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", "
 255                                                 "\"update_interval\": \"0s\", \"backends\": [], "
 256                                                 "\"attributes\": ["
 257                                                         "{\"name\": \"hostname\", \"value\": \"h2\", "
 258                                                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", "
 259                                                                 "\"update_interval\": \"0s\", \"backends\": []},"
 260                                                         "{\"name\": \"k1\", \"value\": 123, "
 261                                                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", "
 262                                                                 "\"update_interval\": \"0s\", \"backends\": []}"
 263                                                 "]}"
 264                                 "]}"
 265                 "]" },
 266         { { sdb_store_le_matcher, SDB_FIELD_LAST_UPDATE,
 267                         { SDB_TYPE_DATETIME, { .datetime = 1 * SDB_INTERVAL_SECOND } } },
 268                 SDB_HOST, scan_tojson_full,
 269                 "["
 270                         "{\"name\": \"h1\", \"last_update\": \"1970-01-01 00:00:01 +0000\", "
 271                                 "\"update_interval\": \"0s\", \"backends\": [], "
 272                                 "\"attributes\": ["
 273                                         "{\"name\": \"k1\", \"value\": \"v1\", "
 274                                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", "
 275                                                 "\"update_interval\": \"0s\", \"backends\": []}"
 276                                 "], "
 277                                 "\"metrics\": ["
 278                                         "{\"name\": \"m2\", "
 279                                                 "\"timeseries\": false, "
 280                                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", "
 281                                                 "\"update_interval\": \"0s\", \"backends\": [], "
 282                                                 "\"attributes\": ["
 283                                                         "{\"name\": \"hostname\", \"value\": \"h1\", "
 284                                                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", "
 285                                                                 "\"update_interval\": \"0s\", \"backends\": []}"
 286                                                 "]}"
 287                                 "]}"
 288                 "]" },
 289         { { sdb_store_ge_matcher, SDB_FIELD_LAST_UPDATE,
 290                         { SDB_TYPE_DATETIME, { .datetime = 3 * SDB_INTERVAL_SECOND } } },
 291                 SDB_HOST, scan_tojson_full,
 292                 "["
 293                         "{\"name\": \"h2\", \"last_update\": \"1970-01-01 00:00:03 +0000\", "
 294                                 "\"update_interval\": \"0s\", \"backends\": []}"
 295                 "]" },
 296         { { sdb_store_lt_matcher, SDB_FIELD_LAST_UPDATE,
 297                         { SDB_TYPE_DATETIME, { .datetime = 0 } } },
 298                 SDB_HOST, scan_tojson_full,
 299                 "[]" },
 300
 301         { { NULL, 0, SDB_DATA_INIT },
 302                 SDB_SERVICE, scan_tojson_full,
 303                 "["
 304                         "{\"name\": \"h2\", \"last_update\": \"1970-01-01 00:00:03 +0000\", "
 305                                 "\"update_interval\": \"0s\", \"backends\": [], "
 306                                 "\"services\": ["
 307                                         "{\"name\": \"s1\", "
 308                                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", "
 309                                                 "\"update_interval\": \"0s\", \"backends\": [], "
 310                                                 "\"attributes\": ["
 311                                                         "{\"name\": \"hostname\", \"value\": \"h2\", "
 312                                                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", "
 313                                                                 "\"update_interval\": \"0s\", \"backends\": []}"
 314                                                 "]},"
 315                                         "{\"name\": \"s2\", "
 316                                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", "
 317                                                 "\"update_interval\": \"0s\", \"backends\": [], "
 318                                                 "\"attributes\": ["
 319                                                         "{\"name\": \"hostname\", \"value\": \"h2\", "
 320                                                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", "
 321                                                                 "\"update_interval\": \"0s\", \"backends\": []},"
 322                                                         "{\"name\": \"k1\", \"value\": 123, "
 323                                                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", "
 324                                                                 "\"update_interval\": \"0s\", \"backends\": []},"
 325                                                         "{\"name\": \"k2\", \"value\": 4711, "
 326                                                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", "
 327                                                                 "\"update_interval\": \"0s\", \"backends\": []}"
 328                                                 "]}"
 329                                 "]}"
 330                 "]" },
 331         { { NULL, 0, SDB_DATA_INIT },
 332                 SDB_SERVICE, scan_tojson,
 333                 "["
 334                         "{\"name\": \"h2\", \"last_update\": \"1970-01-01 00:00:03 +0000\", "
 335                                 "\"update_interval\": \"0s\", \"backends\": [], "
 336                                 "\"services\": ["
 337                                         "{\"name\": \"s1\", "
 338                                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", "
 339                                                 "\"update_interval\": \"0s\", \"backends\": []},"
 340                                         "{\"name\": \"s2\", "
 341                                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", "
 342                                                 "\"update_interval\": \"0s\", \"backends\": []}"
 343                                 "]}"
 344                 "]" },
 345         { { sdb_store_gt_matcher, SDB_FIELD_LAST_UPDATE,
 346                         { SDB_TYPE_DATETIME, { .datetime = 1 * SDB_INTERVAL_SECOND } } },
 347                 SDB_SERVICE, scan_tojson_full,
 348                 "["
 349                         "{\"name\": \"h2\", \"last_update\": \"1970-01-01 00:00:03 +0000\", "
 350                                 "\"update_interval\": \"0s\", \"backends\": [], "
 351                                 "\"services\": ["
 352                                         "{\"name\": \"s2\", "
 353                                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", "
 354                                                 "\"update_interval\": \"0s\", \"backends\": [], "
 355                                                 "\"attributes\": ["
 356                                                         "{\"name\": \"hostname\", \"value\": \"h2\", "
 357                                                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", "
 358                                                                 "\"update_interval\": \"0s\", \"backends\": []},"
 359                                                         "{\"name\": \"k1\", \"value\": 123, "
 360                                                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", "
 361                                                                 "\"update_interval\": \"0s\", \"backends\": []}"
 362                                                 "]}"
 363                                 "]}"
 364                 "]" },
 365         { { sdb_store_lt_matcher, SDB_FIELD_LAST_UPDATE,
 366                         { SDB_TYPE_DATETIME, { .datetime = 0 } } },
 367                 SDB_SERVICE, scan_tojson_full,
 368                 "[]" },
 369         { { NULL, 0, SDB_DATA_INIT },
 370                 SDB_METRIC, scan_tojson_full,
 371                 "["
 372                         "{\"name\": \"h1\", \"last_update\": \"1970-01-01 00:00:01 +0000\", "
 373                                 "\"update_interval\": \"0s\", \"backends\": [], "
 374                                 "\"metrics\": ["
 375                                         "{\"name\": \"m1\", "
 376                                                 "\"timeseries\": false, "
 377                                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", "
 378                                                 "\"update_interval\": \"0s\", \"backends\": [], "
 379                                                 "\"attributes\": ["
 380                                                         "{\"name\": \"hostname\", \"value\": \"h1\", "
 381                                                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", "
 382                                                                 "\"update_interval\": \"0s\", \"backends\": []},"
 383                                                         "{\"name\": \"k3\", \"value\": 42, "
 384                                                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", "
 385                                                                 "\"update_interval\": \"0s\", \"backends\": []}"
 386                                                 "]},"
 387                                         "{\"name\": \"m2\", "
 388                                                 "\"timeseries\": false, "
 389                                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", "
 390                                                 "\"update_interval\": \"0s\", \"backends\": [], "
 391                                                 "\"attributes\": ["
 392                                                         "{\"name\": \"hostname\", \"value\": \"h1\", "
 393                                                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", "
 394                                                                 "\"update_interval\": \"0s\", \"backends\": []}"
 395                                                 "]}"
 396                                 "]},"
 397                         "{\"name\": \"h2\", \"last_update\": \"1970-01-01 00:00:03 +0000\", "
 398                                 "\"update_interval\": \"0s\", \"backends\": [], "
 399                                 "\"metrics\": ["
 400                                         "{\"name\": \"m1\", "
 401                                                 "\"timeseries\": false, "
 402                                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", "
 403                                                 "\"update_interval\": \"0s\", \"backends\": [], "
 404                                                 "\"attributes\": ["
 405                                                         "{\"name\": \"hostname\", \"value\": \"h2\", "
 406                                                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", "
 407                                                                 "\"update_interval\": \"0s\", \"backends\": []}"
 408                                                 "]}"
 409                                 "]}"
 410                 "]" },
 411         { { NULL, 0, SDB_DATA_INIT },
 412                 SDB_METRIC, scan_tojson,
 413                 "["
 414                         "{\"name\": \"h1\", \"last_update\": \"1970-01-01 00:00:01 +0000\", "
 415                                 "\"update_interval\": \"0s\", \"backends\": [], "
 416                                 "\"metrics\": ["
 417                                         "{\"name\": \"m1\", "
 418                                                 "\"timeseries\": false, "
 419                                                 "\"last_update\": \"1970-01-01 00:00:02 +0000\", "
 420                                                 "\"update_interval\": \"0s\", \"backends\": []},"
 421                                         "{\"name\": \"m2\", "
 422                                                 "\"timeseries\": false, "
 423                                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", "
 424                                                 "\"update_interval\": \"0s\", \"backends\": []}"
 425                                 "]},"
 426                         "{\"name\": \"h2\", \"last_update\": \"1970-01-01 00:00:03 +0000\", "
 427                                 "\"update_interval\": \"0s\", \"backends\": [], "
 428                                 "\"metrics\": ["
 429                                         "{\"name\": \"m1\", "
 430                                                 "\"timeseries\": false, "
 431                                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", "
 432                                                 "\"update_interval\": \"0s\", \"backends\": []}"
 433                                 "]}"
 434                 "]" },
 435         { { sdb_store_le_matcher, SDB_FIELD_LAST_UPDATE,
 436                         { SDB_TYPE_DATETIME, { .datetime = 1 * SDB_INTERVAL_SECOND } } },
 437                 SDB_METRIC, scan_tojson_full,
 438                 "["
 439                         "{\"name\": \"h1\", \"last_update\": \"1970-01-01 00:00:01 +0000\", "
 440                                 "\"update_interval\": \"0s\", \"backends\": [], "
 441                                 "\"metrics\": ["
 442                                         "{\"name\": \"m2\", "
 443                                                 "\"timeseries\": false, "
 444                                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", "
 445                                                 "\"update_interval\": \"0s\", \"backends\": [], "
 446                                                 "\"attributes\": ["
 447                                                         "{\"name\": \"hostname\", \"value\": \"h1\", "
 448                                                                 "\"last_update\": \"1970-01-01 00:00:01 +0000\", "
 449                                                                 "\"update_interval\": \"0s\", \"backends\": []}"
 450                                                 "]}"
 451                                 "]}"
 452                 "]" },
 453         { { sdb_store_lt_matcher, SDB_FIELD_LAST_UPDATE,
 454                         { SDB_TYPE_DATETIME, { .datetime = 0 } } },
 455                 SDB_METRIC, scan_tojson_full,
 456                 "[]" },
 457 };
 458
 459 START_TEST(test_store_tojson)
 460 {
 461         sdb_strbuf_t *buf = sdb_strbuf_create(0);
 462         sdb_store_matcher_t *filter = NULL;
 463         sdb_store_json_formatter_t *f;
 464         int status;
 465
 466         if (store_tojson_data[_i].filter.m) {
 467                 sdb_store_expr_t *field;
 468                 sdb_store_expr_t *value;
 469
 470                 field = sdb_store_expr_fieldvalue(store_tojson_data[_i].filter.field);
 471                 fail_unless(field != NULL,
 472                                 "INTERNAL ERROR: sdb_store_expr_fieldvalue() = NULL");
 473                 value = sdb_store_expr_constvalue(&store_tojson_data[_i].filter.value);
 474                 fail_unless(value != NULL,
 475                                 "INTERNAL ERROR: sdb_store_expr_constvalue() = NULL");
 476
 477                 filter = store_tojson_data[_i].filter.m(field, value);
 478                 fail_unless(filter != NULL,
 479                                 "INTERNAL ERROR: sdb_store_*_matcher() = NULL");
 480
 481                 sdb_object_deref(SDB_OBJ(field));
 482                 sdb_object_deref(SDB_OBJ(value));
 483         }
 484
 485         sdb_strbuf_clear(buf);
 486         f = sdb_store_json_formatter(buf,
 487                         store_tojson_data[_i].type, SDB_WANT_ARRAY);
 488         ck_assert(f != NULL);
 489
 490         status = sdb_store_scan(store, store_tojson_data[_i].type,
 491                         /* m = */ NULL, filter, store_tojson_data[_i].f, f);
 492         fail_unless(status == 0,
 493                         "sdb_store_scan(HOST, ..., tojson) = %d; expected: 0",
 494                         status);
 495         sdb_store_json_finish(f);
 496
 497         verify_json_output(buf, store_tojson_data[_i].expected);
 498
 499         sdb_object_deref(SDB_OBJ(filter));
 500         sdb_object_deref(SDB_OBJ(f));
 501         sdb_strbuf_destroy(buf);
 502 }
 503 END_TEST
 504
 505 TEST_MAIN("core::store_json")
 506 {
 507         TCase *tc = tcase_create("core");
 508         tcase_add_unchecked_fixture(tc, populate, turndown);
 509         TC_ADD_LOOP_TEST(tc, store_tojson);
 510         ADD_TCASE(tc);
 511 }
 512 TEST_MAIN_END
 513
 514 /* vim: set tw=78 sw=4 ts=4 noexpandtab : */
 515