koha-dev.rot13.org Git - srvgit/blob - t/db_dependent/Serials/GetNextDate.t

   1 #!/usr/bin/perl
   2
   3 use Modern::Perl;
   4 use Test::More tests => 102;
   5
   6 use Koha::Database;
   7 use C4::Serials qw( GetNextDate );
   8 use C4::Serials::Frequency;
   9
  10 my $schema  = Koha::Database->new->schema;
  11 $schema->storage->txn_begin;
  12 my $dbh = C4::Context->dbh;
  13
  14
  15 # TEST CASE - 1 issue per day, no irregularities
  16 my $frequency = {
  17     description => "One issue per day",
  18     unit => 'day',
  19     issuesperunit => 1,
  20     unitsperissue => 1,
  21 };
  22
  23 my $subscription = {
  24     firstacquidate => '1970-01-01',
  25     irregularity => '',
  26     countissuesperunit => 1,
  27 };
  28 my $publisheddate = $subscription->{firstacquidate};
  29
  30 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
  31 is($publisheddate, '1970-01-02');
  32 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
  33 is($publisheddate, '1970-01-03');
  34 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
  35 is($publisheddate, '1970-01-04');
  36
  37 # TEST CASE - 1 issue per day, irregularities
  38 $subscription = {
  39     firstacquidate => '1970-01-01',
  40     irregularity => '2;4',  # Skip the second and fourth issues
  41     countissuesperunit => 1,
  42 };
  43 $publisheddate = $subscription->{firstacquidate};
  44 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
  45 is($publisheddate, '1970-01-03');
  46 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
  47 is($publisheddate, '1970-01-05');
  48 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
  49 is($publisheddate, '1970-01-06');
  50
  51 # TEST CASE - 2 issues per day, no irregularity
  52 $frequency = {
  53     description => "Two issues per day",
  54     unit => 'day',
  55     issuesperunit => 2,
  56     unitsperissue => 1,
  57 };
  58 $subscription = {
  59     firstacquidate => '1970-01-01',
  60     irregularity => '',
  61     countissuesperunit => 1,
  62 };
  63 $publisheddate = $subscription->{firstacquidate};
  64 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
  65 is($publisheddate, '1970-01-01');
  66 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
  67 is($publisheddate, '1970-01-02');
  68 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
  69 is($publisheddate, '1970-01-02');
  70 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
  71 is($publisheddate, '1970-01-03');
  72
  73 # TEST CASE - 2 issues per day, irregularities
  74 $subscription = {
  75     firstacquidate => '1970-01-01',
  76     irregularity => '3;5;6',
  77     countissuesperunit => 1,
  78 };
  79 $publisheddate = $subscription->{firstacquidate};
  80 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
  81 is($publisheddate, '1970-01-01');
  82 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
  83 is($publisheddate, '1970-01-02');
  84 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
  85 is($publisheddate, '1970-01-04');
  86 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
  87 is($publisheddate, '1970-01-04');
  88 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
  89 is($publisheddate, '1970-01-05');
  90
  91 # TEST CASE - 1 issue every 2 days, no irregularity
  92 $frequency = {
  93     description => "one issue every two days",
  94     unit => 'day',
  95     issuesperunit => 1,
  96     unitsperissue => 2,
  97 };
  98 $subscription = {
  99     firstacquidate => '1970-01-01',
 100     irregularity => '',
 101     countissuesperunit => 1,
 102 };
 103 $publisheddate = $subscription->{firstacquidate};
 104 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
 105 is($publisheddate, '1970-01-03');
 106 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
 107 is($publisheddate, '1970-01-05');
 108
 109 # TEST CASE - 1 issue every 2 days, irregularities
 110 $subscription = {
 111     firstacquidate => '1970-01-01',
 112     irregularity => '3',
 113     countissuesperunit => 1,
 114 };
 115 $publisheddate = $subscription->{firstacquidate};
 116 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
 117 is($publisheddate, '1970-01-03');
 118 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
 119 is($publisheddate, '1970-01-07');
 120 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
 121 is($publisheddate, '1970-01-09');
 122
 123 # TEST CASE - 1 issue per week, no irregularity
 124 $frequency = {
 125     description => "one issue per week",
 126     unit => 'week',
 127     issuesperunit => 1,
 128     unitsperissue => 1,
 129 };
 130 $subscription = {
 131     firstacquidate => '1970-01-01',
 132     irregularity => '',
 133     countissuesperunit => 1,
 134 };
 135 $publisheddate = $subscription->{firstacquidate};
 136 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
 137 is($publisheddate, '1970-01-08');
 138 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
 139 is($publisheddate, '1970-01-15');
 140
 141 # TEST CASE - 1 issue per week, irregularities
 142 $subscription = {
 143     firstacquidate => '1970-01-01',
 144     irregularity => '3',
 145     countissuesperunit => 1,
 146 };
 147 $publisheddate = $subscription->{firstacquidate};
 148 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
 149 is($publisheddate, '1970-01-08');
 150 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
 151 is($publisheddate, '1970-01-22');
 152 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
 153 is($publisheddate, '1970-01-29');
 154
 155 # TEST CASE - 1 issue every 2 weeks, no irregularity
 156 $frequency = {
 157     description => "one issue every 2 weeks",
 158     unit => 'week',
 159     issuesperunit => 1,
 160     unitsperissue => 2,
 161 };
 162 $subscription = {
 163     firstacquidate => '1970-01-01',
 164     irregularity => '',
 165     countissuesperunit => 1,
 166 };
 167 $publisheddate = $subscription->{firstacquidate};
 168 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
 169 is($publisheddate, '1970-01-15');
 170 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
 171 is($publisheddate, '1970-01-29');
 172 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
 173 is($publisheddate, '1970-02-12');
 174
 175 # TEST CASE - 1 issue every 2 weeks, irregularities
 176 $subscription = {
 177     firstacquidate => '1970-01-01',
 178     irregularity => '3',
 179     countissuesperunit => 1,
 180 };
 181 $publisheddate = $subscription->{firstacquidate};
 182 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
 183 is($publisheddate, '1970-01-15');
 184 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
 185 is($publisheddate, '1970-02-12');
 186 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
 187 is($publisheddate, '1970-02-26');
 188
 189 # TEST CASE - 2 issues per week, no irregularity
 190 $frequency = {
 191     description => "two issues per week",
 192     unit => 'week',
 193     issuesperunit => 2,
 194     unitsperissue => 1,
 195 };
 196 $subscription = {
 197     firstacquidate => '1970-01-01',
 198     irregularity => '',
 199     countissuesperunit => 1,
 200 };
 201 $publisheddate = $subscription->{firstacquidate};
 202 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
 203 is($publisheddate, '1970-01-04');
 204 # when more than 1 issue per week, date is automatically set to the same day of
 205 # week as firstacquidate
 206 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
 207 is($publisheddate, '1970-01-08');
 208 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
 209 is($publisheddate, '1970-01-11');
 210 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
 211 is($publisheddate, '1970-01-15');
 212
 213 # TEST CASE - 2 issues per week, irregularities
 214 $subscription = {
 215     firstacquidate => '1970-01-01',
 216     irregularity => '3;5;6',
 217     countissuesperunit => 1,
 218 };
 219 $publisheddate = $subscription->{firstacquidate};
 220 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
 221 is($publisheddate, '1970-01-04');
 222 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
 223 is($publisheddate, '1970-01-11');
 224 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
 225 is($publisheddate, '1970-01-22');
 226 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
 227 is($publisheddate, '1970-01-25');
 228 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
 229 is($publisheddate, '1970-01-29');
 230
 231 # TEST CASE - 6 issues per week, no irregularity
 232 $frequency = {
 233     description => "six issues per week",
 234     unit => 'week',
 235     issuesperunit => 6,
 236     unitsperissue => 1,
 237 };
 238 $subscription = {
 239     firstacquidate => '1970-01-06',
 240     irregularity => '',
 241     countissuesperunit => 1,
 242 };
 243 $publisheddate = $subscription->{firstacquidate};
 244 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
 245 is($publisheddate, '1970-01-07');
 246 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
 247 is($publisheddate, '1970-01-08');
 248 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
 249 is($publisheddate, '1970-01-09');
 250 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
 251 is($publisheddate, '1970-01-10');
 252 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
 253 is($publisheddate, '1970-01-11');
 254 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
 255 is($publisheddate, '1970-01-13');
 256
 257 # TEST CASE - 6 issues per week, irregularities
 258 $subscription = {
 259     firstacquidate => '1970-01-06',
 260     irregularity => '3;5;6',
 261     countissuesperunit => 1,
 262 };
 263 $publisheddate = $subscription->{firstacquidate};
 264 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
 265 is($publisheddate, '1970-01-07');
 266 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
 267 is($publisheddate, '1970-01-09');
 268 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
 269 is($publisheddate, '1970-01-13');
 270 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
 271 is($publisheddate, '1970-01-14');
 272
 273 # TEST CASE - 1 issue per month, no irregularity
 274 $frequency = {
 275     description => "1 issue per month",
 276     unit => 'month',
 277     issuesperunit => 1,
 278     unitsperissue => 1,
 279 };
 280 $subscription = {
 281     firstacquidate => '1970-01-01',
 282     irregularity => '',
 283     countissuesperunit => 1,
 284 };
 285 $publisheddate = $subscription->{firstacquidate};
 286 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
 287 is($publisheddate, '1970-02-01');
 288 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
 289 is($publisheddate, '1970-03-01');
 290 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
 291 is($publisheddate, '1970-04-01');
 292
 293 # TEST CASE - 1 issue per month, irregularities
 294 $subscription = {
 295     firstacquidate => '1970-01-01',
 296     irregularity => '2;4',
 297     countissuesperunit => 1,
 298 };
 299 $publisheddate = $subscription->{firstacquidate};
 300 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
 301 is($publisheddate, '1970-03-01');
 302 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
 303 is($publisheddate, '1970-05-01');
 304 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
 305 is($publisheddate, '1970-06-01');
 306
 307 # TEST CASE - 1 issue every 2 months, no irregularity
 308 $frequency = {
 309     description => "1 issue every 2 months",
 310     unit => 'month',
 311     issuesperunit => 1,
 312     unitsperissue => 2,
 313 };
 314 $subscription = {
 315     firstacquidate => '1970-01-01',
 316     irregularity => '',
 317     countissuesperunit => 1,
 318 };
 319 $publisheddate = $subscription->{firstacquidate};
 320 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
 321 is($publisheddate, '1970-03-01');
 322 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
 323 is($publisheddate, '1970-05-01');
 324 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
 325 is($publisheddate, '1970-07-01');
 326
 327 # TEST CASE - 1 issue every 2 months, irregularities
 328 $subscription = {
 329     firstacquidate => '1970-01-01',
 330     irregularity => '2;3',
 331     countissuesperunit => 1,
 332 };
 333 $publisheddate = $subscription->{firstacquidate};
 334 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
 335 is($publisheddate, '1970-07-01');
 336 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
 337 is($publisheddate, '1970-09-01');
 338 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
 339 is($publisheddate, '1970-11-01');
 340
 341 # TEST CASE - 2 issues per month, no irregularity
 342 $frequency = {
 343     description => "2 issues per month",
 344     unit => 'month',
 345     issuesperunit => 2,
 346     unitsperissue => 1,
 347 };
 348 $subscription = {
 349     firstacquidate => '1970-01-01',
 350     irregularity => '',
 351     countissuesperunit => 1,
 352 };
 353 $publisheddate = $subscription->{firstacquidate};
 354 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
 355 is($publisheddate, '1970-01-16', 'January has 31 days');
 356 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
 357 is($publisheddate, '1970-02-01');
 358 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
 359 is($publisheddate, '1970-02-16', 'February has only 28 days');
 360 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
 361 is($publisheddate, '1970-03-01');
 362
 363 # TEST CASE - 2 issues per month, irregularities
 364 $subscription = {
 365     firstacquidate => '1970-01-01',
 366     irregularity => '3;5;6',
 367     countissuesperunit => 1,
 368 };
 369 $publisheddate = $subscription->{firstacquidate};
 370 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
 371 is($publisheddate, '1970-01-16', 'January has 31 days');
 372 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
 373 is($publisheddate, '1970-02-16', 'February has only 28 days');
 374 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
 375 is($publisheddate, '1970-04-01');
 376 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
 377 is($publisheddate, '1970-04-16', 'April has 30 days');
 378 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
 379 is($publisheddate, '1970-05-01');
 380
 381 # TEST CASE - 1 issue per year, no irregularity
 382 $frequency = {
 383     description => "1 issue per year",
 384     unit => 'year',
 385     issuesperunit => 1,
 386     unitsperissue => 1,
 387 };
 388 $subscription = {
 389     firstacquidate => '1970-01-01',
 390     irregularity => '',
 391     countissuesperunit => 1,
 392 };
 393 $publisheddate = $subscription->{firstacquidate};
 394 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
 395 is($publisheddate, '1971-01-01');
 396 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
 397 is($publisheddate, '1972-01-01');
 398 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
 399 is($publisheddate, '1973-01-01');
 400
 401 # TEST CASE - 1 issue per year, irregularities
 402 $subscription = {
 403     firstacquidate => '1970-01-01',
 404     irregularity => '2;4',
 405     countissuesperunit => 1,
 406 };
 407 $publisheddate = $subscription->{firstacquidate};
 408 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
 409 is($publisheddate, '1972-01-01');
 410 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
 411 is($publisheddate, '1974-01-01');
 412 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
 413 is($publisheddate, '1975-01-01');
 414
 415 # TEST CASE - 1 issue every 2 years, no irregularity
 416 $frequency = {
 417     description => "1 issue every 2 years",
 418     unit => 'year',
 419     issuesperunit => 1,
 420     unitsperissue => 2,
 421 };
 422 $subscription = {
 423     firstacquidate => '1970-01-01',
 424     irregularity => '',
 425     countissuesperunit => 1,
 426 };
 427 $publisheddate = $subscription->{firstacquidate};
 428 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
 429 is($publisheddate, '1972-01-01');
 430 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
 431 is($publisheddate, '1974-01-01');
 432 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
 433 is($publisheddate, '1976-01-01');
 434
 435 # TEST CASE - 1 issue every 2 years, irregularities
 436 $subscription = {
 437     firstacquidate => '1970-01-01',
 438     irregularity => '2;4',
 439     countissuesperunit => 1,
 440 };
 441 $publisheddate = $subscription->{firstacquidate};
 442 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
 443 is($publisheddate, '1974-01-01');
 444 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
 445 is($publisheddate, '1978-01-01');
 446 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
 447 is($publisheddate, '1980-01-01');
 448 # Move publisheddate to Feb 29 (leap year 1980)
 449 $publisheddate = '1980-02-29';
 450 $publisheddate = GetNextDate( $subscription, $publisheddate, $frequency );
 451 is( $publisheddate, '1982-02-28', 'Test +2 year from Feb 29' );
 452
 453 # TEST CASE - 2 issues per year, no irregularity
 454 $frequency = {
 455     description => "1 issue every 2 years",
 456     unit => 'year',
 457     issuesperunit => 2,
 458     unitsperissue => 1,
 459 };
 460 $subscription = {
 461     firstacquidate => '1970-01-01',
 462     irregularity => '',
 463     countissuesperunit => 1,
 464 };
 465 $publisheddate = $subscription->{firstacquidate};
 466 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
 467 is($publisheddate, '1970-07-02');
 468 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
 469 is($publisheddate, '1971-01-01');
 470 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
 471 is($publisheddate, '1971-07-02');
 472 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
 473 is($publisheddate, '1972-01-01');
 474
 475 # TEST CASE - 2 issues per year, irregularities
 476 $subscription = {
 477     firstacquidate => '1970-01-01',
 478     irregularity => '3;5;6',
 479     countissuesperunit => 1,
 480 };
 481 $publisheddate = $subscription->{firstacquidate};
 482 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
 483 is($publisheddate, '1970-07-02');
 484 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
 485 is($publisheddate, '1971-07-02');
 486 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
 487 is($publisheddate, '1973-01-01');
 488 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
 489 is($publisheddate, '1973-07-02');
 490 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
 491 is($publisheddate, '1974-01-01');
 492
 493 # TEST CASE - 9 issues per year, dates spread throughout month
 494 $frequency = {
 495     description => "9 issues per year",
 496     unit => 'year',
 497     issuesperunit => 9,
 498     unitsperissue => 1,
 499 };
 500 $subscription = {
 501     firstacquidate => '1970-08-10',
 502     irregularity => '',
 503     countissuesperunit => 1,
 504 };
 505 my @dates = ( $subscription->{firstacquidate} );
 506 foreach(1..27) {
 507     push @dates, GetNextDate( $subscription, $dates[-1], $frequency );
 508 }
 509 is( $dates[9],  '1971-08-10', 'Freq 9/yr, 1 year passed' );
 510 is( $dates[18], '1972-08-10', 'Freq 9/yr, 2 years passed (leap year)' );
 511 is( $dates[27], '1973-08-10', 'Freq 9/yr, 3 years passed' );
 512 # Keep (first) position in cycle, but shift back 9 days
 513 is( GetNextDate( $subscription, '1973-08-01', $frequency ), '1973-09-10', 'Back 9 days, without annual correction' );
 514 # Set position to last in cycle, and shift back 9 days; annual correction
 515 $subscription->{countissuesperunit} = 9;
 516 is( GetNextDate( $subscription, '1973-08-01', $frequency ), '1973-09-15', 'Last in cycle, back 9 days, expect annual correction' );
 517
 518 # TEST CASE - Irregular
 519 $frequency = {
 520     description => "Irregular",
 521     unit => undef,
 522     issuesperunit => 1,
 523     unitsperissue => 1,
 524 };
 525 $subscription = {
 526     firstacquidate => '1970-01-01',
 527     irregularity => '',
 528     countissuesperunit => 1,
 529 };
 530 $publisheddate = $subscription->{firstacquidate};
 531 # GetNextDate always return undef if subscription is irregular
 532 $publisheddate = GetNextDate($subscription, $publisheddate, $frequency);
 533 is($publisheddate, undef);
 534
 535 # GetNextDate returns undef if one of two first parameters is undef
 536 $publisheddate = GetNextDate($subscription, undef, $frequency);
 537 is($publisheddate, undef);
 538 $publisheddate = GetNextDate(undef, $subscription->{firstacquidate}, $frequency);
 539 is($publisheddate, undef);
 540 $publisheddate = GetNextDate(undef, undef, $frequency);
 541 is($publisheddate, undef);
 542
 543 $schema->storage->txn_rollback;