Fixed bug #13504: Cannot parse TRUNCATE TABLE in install tool
[Packages/TYPO3.CMS.git] / typo3 / sysext / dbal / tests / sqlparser_general_testcase.php
1 <?php
2 /***************************************************************
3 * Copyright notice
4 *
5 * (c) 2009 Xavier Perseguers <typo3@perseguers.ch>
6 * All rights reserved
7 *
8 * This script is part of the TYPO3 project. The TYPO3 project is
9 * free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * The GNU General Public License can be found at
15 * http://www.gnu.org/copyleft/gpl.html.
16 *
17 * This script is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
21 *
22 * This copyright notice MUST APPEAR in all copies of the script!
23 ***************************************************************/
24
25
26 require_once('BaseTestCase.php');
27
28 /**
29 * Testcase for class ux_t3lib_sqlparser
30 *
31 * $Id$
32 *
33 * @author Xavier Perseguers <typo3@perseguers.ch>
34 *
35 * @package TYPO3
36 * @subpackage dbal
37 */
38 class sqlparser_general_testcase extends BaseTestCase {
39
40 /**
41 * @var ux_t3lib_sqlparser (extended to make protected methods public)
42 */
43 protected $fixture;
44
45 /**
46 * Prepares the environment before running a test.
47 */
48 public function setUp() {
49 $className = self::buildAccessibleProxy('ux_t3lib_sqlparser');
50 $this->fixture = new $className;
51 }
52
53 /**
54 * Cleans up the environment after running a test.
55 */
56 public function tearDown() {
57 unset($this->fixture);
58 }
59
60 /**
61 * Cleans a SQL query.
62 *
63 * @param mixed $sql
64 * @return mixed (string or array)
65 */
66 private function cleanSql($sql) {
67 if (!is_string($sql)) {
68 return $sql;
69 }
70
71 $sql = str_replace("\n", ' ', $sql);
72 $sql = preg_replace('/\s+/', ' ', $sql);
73 return trim($sql);
74 }
75
76 /**
77 * @test
78 */
79 public function canExtractPartsOfAQuery() {
80 $parseString = "SELECT *\nFROM pages WHERE pid IN (1,2,3,4)";
81 $regex = '^SELECT[[:space:]]+(.*)[[:space:]]+';
82 $trimAll = TRUE;
83 $fields = $this->fixture->_callRef('nextPart', $parseString, $regex, $trimAll);
84
85 $this->assertEquals(
86 '*',
87 $fields
88 );
89 $this->assertEquals(
90 'FROM pages WHERE pid IN (1,2,3,4)',
91 $parseString
92 );
93
94 $regex = '^FROM ([^)]+) WHERE';
95 $table = $this->fixture->_callRef('nextPart', $parseString, $regex);
96
97 $this->assertEquals(
98 'pages',
99 $table
100 );
101 $this->assertEquals(
102 'pages WHERE pid IN (1,2,3,4)',
103 $parseString
104 );
105 }
106
107 /**
108 * @test
109 */
110 public function canGetIntegerValue() {
111 $parseString = '1024';
112 $value = $this->fixture->_callRef('getValue', $parseString);
113 $expected = array(1024);
114
115 $this->assertEquals($expected, $value);
116 }
117
118 /**
119 * @test
120 * @see http://bugs.typo3.org/view.php?id=13104
121 */
122 public function canGetStringValue() {
123 $parseString = '"some owner\\\'s string"';
124 $value = $this->fixture->_callRef('getValue', $parseString);
125 $expected = array('some owner\'s string', '"');
126
127 $this->assertEquals($expected, $value);
128 }
129
130 /**
131 * @test
132 * @see http://bugs.typo3.org/view.php?id=13104
133 */
134 public function canGetStringValueWithSingleQuote() {
135 $parseString = "'some owner\'s string'";
136 $value = $this->fixture->_callRef('getValue', $parseString);
137 $expected = array('some owner\'s string', "'");
138
139 $this->assertEquals($expected, $value);
140 }
141
142 /**
143 * @test
144 * @see http://bugs.typo3.org/view.php?id=13104
145 */
146 public function canGetStringValueWithDoubleQuote() {
147 $parseString = '"the \"owner\" is here"';
148 $value = $this->fixture->_callRef('getValue', $parseString);
149 $expected = array('the "owner" is here', '"');
150
151 $this->assertEquals($expected, $value);
152 }
153
154 /**
155 * @test
156 */
157 public function canGetListOfValues() {
158 $parseString = '( 1, 2, 3 ,4)';
159 $operator = 'IN';
160 $values = $this->fixture->_callRef('getValue', $parseString, $operator);
161 $expected = array(
162 array(1),
163 array(2),
164 array(3),
165 array(4)
166 );
167
168 $this->assertEquals($expected, $values);
169 }
170
171 /**
172 * @test
173 */
174 public function parseWhereClauseReturnsArray() {
175 $parseString = 'uid IN (1,2) AND (starttime < ' . time() . ' OR cruser_id + 10 < 20)';
176 $where = $this->fixture->parseWhereClause($parseString);
177
178 $this->assertTrue(is_array($where), $where);
179 $this->assertTrue(empty($parseString), 'parseString is not empty');
180 }
181
182 /**
183 * @test
184 */
185 public function canSelectAllFieldsFromPages() {
186 $sql = 'SELECT * FROM pages';
187 $expected = $sql;
188 $actual = $this->cleanSql($this->fixture->debug_testSQL($sql));
189
190 $this->assertEquals($expected, $actual);
191 }
192
193 /**
194 * @test
195 * http://bugs.typo3.org/view.php?id=13504
196 */
197 public function canParseTruncateTable() {
198 $sql = 'TRUNCATE TABLE be_users';
199 $expected = $sql;
200 $actual = $this->cleanSql($this->fixture->debug_testSQL($sql));
201
202 $this->assertEquals($expected, $actual);
203 }
204
205 /**
206 * @test
207 * @see http://bugs.typo3.org/view.php?id=13412
208 */
209 public function canParseAndCompileBetweenOperator() {
210 $parseString = '((scheduled BETWEEN 1265068628 AND 1265068828 ) OR scheduled <= 1265068728) AND NOT exec_time AND NOT process_id AND page_id=1 AND parameters_hash = \'854e9a2a77\'';
211 $where = $this->fixture->parseWhereClause($parseString);
212
213 $this->assertTrue(is_array($where), $where);
214 $this->assertTrue(empty($parseString), 'parseString is not empty');
215
216 $whereClause = $this->cleanSql($this->fixture->compileWhereClause($where));
217 $expected = '((scheduled BETWEEN 1265068628 AND 1265068828) OR scheduled <= 1265068728) AND NOT exec_time AND NOT process_id AND page_id = 1 AND parameters_hash = \'854e9a2a77\'';
218 $this->assertEquals($expected, $whereClause);
219 }
220
221 /**
222 * @test
223 * http://bugs.typo3.org/view.php?id=13430
224 */
225 public function canParseInsertWithoutSpaceAfterValues() {
226 $parseString = "INSERT INTO static_country_zones VALUES('483', '0', 'NL', 'NLD', '528', 'DR', 'Drenthe', '');";
227 $components = $this->fixture->_callRef('parseINSERT', $parseString);
228
229 $this->assertTrue(is_array($components), $components);
230 $insert = $this->cleanSql($this->fixture->_callRef('compileINSERT', $components));
231 $expected = "INSERT INTO static_country_zones VALUES ('483', '0', 'NL', 'NLD', '528', 'DR', 'Drenthe', '')";
232 $this->assertEquals($expected, $insert);
233 }
234
235 /**
236 * @test
237 * http://bugs.typo3.org/view.php?id=13430
238 */
239 public function canParseInsertWithSpaceAfterValues() {
240 $parseString = "INSERT INTO static_country_zones VALUES ('483', '0', 'NL', 'NLD', '528', 'DR', 'Drenthe', '');";
241 $components = $this->fixture->_callRef('parseINSERT', $parseString);
242
243 $this->assertTrue(is_array($components), $components);
244 $insert = $this->cleanSql($this->fixture->_callRef('compileINSERT', $components));
245 $expected = "INSERT INTO static_country_zones VALUES ('483', '0', 'NL', 'NLD', '528', 'DR', 'Drenthe', '')";
246 $this->assertEquals($expected, $insert);
247 }
248
249 /**
250 * @test
251 */
252 public function canParseInsertWithFields() {
253 $parseString = 'INSERT INTO static_territories (uid, pid, tr_iso_nr, tr_parent_iso_nr, tr_name_en) ';
254 $parseString .= "VALUES ('1', '0', '2', '0', 'Africa');";
255 $components = $this->fixture->_callRef('parseINSERT', $parseString);
256
257 $this->assertTrue(is_array($components), $components);
258 $insert = $this->cleanSql($this->fixture->_callRef('compileINSERT', $components));
259 $expected = 'INSERT INTO static_territories (uid, pid, tr_iso_nr, tr_parent_iso_nr, tr_name_en) ';
260 $expected .= "VALUES ('1', '0', '2', '0', 'Africa')";
261 $this->assertEquals($expected, $insert);
262 }
263
264 /**
265 * @test
266 * http://bugs.typo3.org/view.php?id=13209
267 */
268 public function canParseExtendedInsert() {
269 $parseString = "INSERT INTO static_territories VALUES ('1', '0', '2', '0', 'Africa'),('2', '0', '9', '0', 'Oceania')," .
270 "('3', '0', '19', '0', 'Americas'),('4', '0', '142', '0', 'Asia');";
271 $components = $this->fixture->_callRef('parseINSERT', $parseString);
272
273 $this->assertTrue(is_array($components), $components);
274 $insert = $this->cleanSql($this->fixture->_callRef('compileINSERT', $components));
275 $expected = "INSERT INTO static_territories VALUES ('1', '0', '2', '0', 'Africa'), ('2', '0', '9', '0', 'Oceania'), " .
276 "('3', '0', '19', '0', 'Americas'), ('4', '0', '142', '0', 'Asia')";
277 $this->assertEquals($expected, $insert);
278 }
279
280 /**
281 * @test
282 * http://bugs.typo3.org/view.php?id=13209
283 */
284 public function canParseExtendedInsertWithFields() {
285 $parseString = 'INSERT INTO static_territories (uid, pid, tr_iso_nr, tr_parent_iso_nr, tr_name_en) ';
286 $parseString .= "VALUES ('1', '0', '2', '0', 'Africa'),('2', '0', '9', '0', 'Oceania');";
287 $components = $this->fixture->_callRef('parseINSERT', $parseString);
288
289 $this->assertTrue(is_array($components), $components);
290 $insert = $this->cleanSql($this->fixture->_callRef('compileINSERT', $components));
291 $expected = 'INSERT INTO static_territories (uid, pid, tr_iso_nr, tr_parent_iso_nr, tr_name_en) ';
292 $expected .= "VALUES ('1', '0', '2', '0', 'Africa'), ('2', '0', '9', '0', 'Oceania')";
293 $this->assertEquals($expected, $insert);
294 }
295
296 ///////////////////////////////////////
297 // Tests concerning JOINs
298 ///////////////////////////////////////
299
300 /**
301 * @test
302 */
303 public function parseFromTablesWithInnerJoinReturnsArray() {
304 $parseString = 'be_users INNER JOIN pages ON pages.cruser_id = be_users.uid';
305 $tables = $this->fixture->parseFromTables($parseString);
306
307 $this->assertTrue(is_array($tables), $tables);
308 $this->assertTrue(empty($parseString), 'parseString is not empty');
309 }
310
311 /**
312 * @test
313 */
314 public function parseFromTablesWithLeftOuterJoinReturnsArray() {
315 $parseString = 'be_users LEFT OUTER JOIN pages ON be_users.uid = pages.cruser_id';
316 $tables = $this->fixture->parseFromTables($parseString);
317
318 $this->assertTrue(is_array($tables), $tables);
319 $this->assertTrue(empty($parseString), 'parseString is not empty');
320 }
321
322 /**
323 * @test
324 * @see http://bugs.typo3.org/view.php?id=12596
325 */
326 public function parseFromTablesWithRightOuterJoinReturnsArray() {
327 $parseString = 'tx_powermail_fieldsets RIGHT JOIN tt_content ON tx_powermail_fieldsets.tt_content = tt_content.uid';
328 $tables = $this->fixture->parseFromTables($parseString);
329
330 $this->assertTrue(is_array($tables), $tables);
331 $this->assertTrue(empty($parseString), 'parseString is not empty');
332 }
333
334 /**
335 * @test
336 */
337 public function parseFromTablesWithMultipleJoinsReturnsArray() {
338 $parseString = 'be_users LEFT OUTER JOIN pages ON be_users.uid = pages.cruser_id INNER JOIN cache_pages cp ON cp.page_id = pages.uid';
339 $tables = $this->fixture->parseFromTables($parseString);
340
341 $this->assertTrue(is_array($tables), $tables);
342 $this->assertTrue(empty($parseString), 'parseString is not empty');
343 }
344
345 /**
346 * @test
347 * @see http://bugs.typo3.org/view.php?id=12596
348 */
349 public function parseFromTablesWithMultipleJoinsAndParenthesesReturnsArray() {
350 $parseString = 'tx_powermail_fieldsets RIGHT JOIN tt_content ON tx_powermail_fieldsets.tt_content = tt_content.uid LEFT JOIN tx_powermail_fields ON tx_powermail_fieldsets.uid = tx_powermail_fields.fieldset';
351 $tables = $this->fixture->parseFromTables($parseString);
352
353 $this->assertTrue(is_array($tables), $tables);
354 $this->assertTrue(empty($parseString), 'parseString is not empty');
355 }
356
357 /**
358 * @test
359 */
360 public function canUseInnerJoinInSelect() {
361 $sql = 'SELECT pages.uid, be_users.username FROM be_users INNER JOIN pages ON pages.cruser_id = be_users.uid';
362 $expected = 'SELECT pages.uid, be_users.username FROM be_users INNER JOIN pages ON pages.cruser_id=be_users.uid';
363 $actual = $this->cleanSql($this->fixture->debug_testSQL($sql));
364
365 $this->assertEquals($expected, $actual);
366 }
367
368 /**
369 * @test
370 */
371 public function canUseMultipleInnerJoinsInSelect() {
372 $sql = 'SELECT * FROM tt_news_cat INNER JOIN tt_news_cat_mm ON tt_news_cat.uid = tt_news_cat_mm.uid_foreign INNER JOIN tt_news ON tt_news.uid = tt_news_cat_mm.uid_local';
373 $expected = 'SELECT * FROM tt_news_cat INNER JOIN tt_news_cat_mm ON tt_news_cat.uid=tt_news_cat_mm.uid_foreign INNER JOIN tt_news ON tt_news.uid=tt_news_cat_mm.uid_local';
374 $actual = $this->cleanSql($this->fixture->debug_testSQL($sql));
375
376 $this->assertEquals($expected, $actual);
377 }
378
379 ///////////////////////////////////////
380 // Tests concerning DB management
381 ///////////////////////////////////////
382
383 /**
384 * @test
385 * @see http://bugs.typo3.org/view.php?id=4466
386 */
387 public function indexMayContainALengthRestriction() {
388 $parseString = '
389 CREATE TABLE tx_realurl_uniqalias (
390 uid int(11) NOT NULL auto_increment,
391 tstamp int(11) DEFAULT \'0\' NOT NULL,
392 tablename varchar(60) DEFAULT \'\' NOT NULL,
393 field_alias varchar(255) DEFAULT \'\' NOT NULL,
394 field_id varchar(60) DEFAULT \'\' NOT NULL,
395 value_alias varchar(255) DEFAULT \'\' NOT NULL,
396 value_id int(11) DEFAULT \'0\' NOT NULL,
397 lang int(11) DEFAULT \'0\' NOT NULL,
398 expire int(11) DEFAULT \'0\' NOT NULL,
399
400 PRIMARY KEY (uid),
401 KEY tablename (tablename),
402 KEY bk_realurl01 (field_alias,field_id,value_id,lang,expire),
403 KEY bk_realurl02 (tablename,field_alias,field_id,value_alias(220),expire)
404 );
405 ';
406
407 $createTables = $this->fixture->_callRef('parseCREATETABLE', $parseString);
408 $this->assertTrue(is_array($createTables), $createTables);
409 }
410
411 ///////////////////////////////////////
412 // Tests concerning subqueries
413 ///////////////////////////////////////
414
415 /**
416 * @test
417 * @see http://bugs.typo3.org/view.php?id=12758
418 */
419 public function inWhereClauseSupportsSubquery() {
420 $parseString = 'process_id IN (SELECT process_id FROM tx_crawler_process WHERE active=0 AND deleted=0)';
421 $whereParts = $this->fixture->parseWhereClause($parseString);
422
423 $this->assertTrue(is_array($whereParts), $whereParts);
424 $this->assertTrue(empty($parseString), 'parseString is not empty');
425 }
426
427 /**
428 * @test
429 * @see http://bugs.typo3.org/view.php?id=12758
430 */
431 public function inWhereClauseWithSubqueryIsProperlyCompiled() {
432 $sql = 'SELECT * FROM tx_crawler_queue WHERE process_id IN (SELECT process_id FROM tx_crawler_process WHERE active=0 AND deleted=0)';
433 $expected = 'SELECT * FROM tx_crawler_queue WHERE process_id IN (SELECT process_id FROM tx_crawler_process WHERE active = 0 AND deleted = 0)';
434 $actual = $this->cleanSql($this->fixture->debug_testSQL($sql));
435
436 $this->assertEquals($expected, $actual);
437 }
438
439 /**
440 * @test
441 * @see http://bugs.typo3.org/view.php?id=12758
442 */
443 public function whereClauseSupportsExistsKeyword() {
444 $parseString = 'EXISTS (SELECT * FROM tx_crawler_queue WHERE tx_crawler_queue.process_id = tx_crawler_process.process_id AND tx_crawler_queue.exec_time = 0)';
445 $whereParts = $this->fixture->parseWhereClause($parseString);
446
447 $this->assertTrue(is_array($whereParts), $whereParts);
448 $this->assertTrue(empty($parseString), 'parseString is not empty');
449 }
450
451 /**
452 * @test
453 * @see http://bugs.typo3.org/view.php?id=12758
454 */
455 public function existsClauseIsProperlyCompiled() {
456 $sql = 'SELECT * FROM tx_crawler_process WHERE active = 0 AND NOT EXISTS (SELECT * FROM tx_crawler_queue WHERE tx_crawler_queue.process_id = tx_crawler_process.process_id AND tx_crawler_queue.exec_time = 0)';
457 $expected = 'SELECT * FROM tx_crawler_process WHERE active = 0 AND NOT EXISTS (SELECT * FROM tx_crawler_queue WHERE tx_crawler_queue.process_id = tx_crawler_process.process_id AND tx_crawler_queue.exec_time = 0)';
458 $actual = $this->cleanSql($this->fixture->debug_testSQL($sql));
459
460 $this->assertEquals($expected, $actual);
461 }
462
463 ///////////////////////////////////////
464 // Tests concerning advanced operators
465 ///////////////////////////////////////
466
467 /**
468 * @test
469 * @see http://bugs.typo3.org/view.php?id=13135
470 */
471 public function caseWithBooleanConditionIsSupportedInFields() {
472 $parseString = 'CASE WHEN 1>0 THEN 2 ELSE 1 END AS foo, other_column';
473 $fieldList = $this->fixture->parseFieldList($parseString);
474
475 $this->assertTrue(is_array($fieldList), $fieldList);
476 $this->assertTrue(empty($parseString), 'parseString is not empty');
477 }
478
479 /**
480 * @test
481 * @see http://bugs.typo3.org/view.php?id=13135
482 */
483 public function caseWithBooleanConditionIsProperlyCompiled() {
484 $sql = 'SELECT CASE WHEN 1>0 THEN 2 ELSE 1 END AS foo, other_column FROM mytable';
485 $expected = 'SELECT CASE WHEN 1 > 0 THEN 2 ELSE 1 END AS foo, other_column FROM mytable';
486 $actual = $this->cleanSql($this->fixture->debug_testSQL($sql));
487
488 $this->assertEquals($expected, $actual);
489 }
490
491 /**
492 * @test
493 * @see http://bugs.typo3.org/view.php?id=13135
494 */
495 public function caseWithMultipleWhenIsSupportedInFields() {
496 $parseString = 'CASE column WHEN 1 THEN \'one\' WHEN 2 THEN \'two\' ELSE \'out of range\' END AS number';
497 $fieldList = $this->fixture->parseFieldList($parseString);
498
499 $this->assertTrue(is_array($fieldList), $fieldList);
500 $this->assertTrue(empty($parseString), 'parseString is not empty');
501 }
502
503 /**
504 * @test
505 * @see http://bugs.typo3.org/view.php?id=13135
506 */
507 public function caseWithMultipleWhenIsProperlyCompiled() {
508 $sql = 'SELECT CASE column WHEN 1 THEN \'one\' WHEN 2 THEN \'two\' ELSE \'out of range\' END AS number FROM mytable';
509 $expected = 'SELECT CASE column WHEN 1 THEN \'one\' WHEN 2 THEN \'two\' ELSE \'out of range\' END AS number FROM mytable';
510 $actual = $this->cleanSql($this->fixture->debug_testSQL($sql));
511
512 $this->assertEquals($expected, $actual);
513 }
514
515 /**
516 * @test
517 * @see http://bugs.typo3.org/view.php?id=13134
518 */
519 public function locateIsSupported() {
520 $sql = 'SELECT * FROM tx_templavoila_tmplobj WHERE LOCATE(\'(fce)\', datastructure)>0';
521 $expected = 'SELECT * FROM tx_templavoila_tmplobj WHERE LOCATE(\'(fce)\', datastructure) > 0';
522 $actual = $this->cleanSql($this->fixture->debug_testSQL($sql));
523
524 $this->assertEquals($expected, $actual);
525 }
526
527 /**
528 * @test
529 * @see http://bugs.typo3.org/view.php?id=13134
530 */
531 public function locateWithPositionIsSupported() {
532 $sql = 'SELECT * FROM tx_templavoila_tmplobj WHERE LOCATE(\'(fce)\' , datastructure ,10)>0';
533 $expected = 'SELECT * FROM tx_templavoila_tmplobj WHERE LOCATE(\'(fce)\', datastructure, 10) > 0';
534 $actual = $this->cleanSql($this->fixture->debug_testSQL($sql));
535
536 $this->assertEquals($expected, $actual);
537 }
538
539 /**
540 * @test
541 * @see http://bugs.typo3.org/view.php?id=13134
542 * @see http://bugs.typo3.org/view.php?id=13135
543 */
544 public function locateWithinCaseIsSupported() {
545 $sql = 'SELECT *, CASE WHEN LOCATE(\'(fce)\', datastructure)>0 THEN 2 ELSE 1 END AS scope FROM tx_templavoila_tmplobj';
546 $expected = 'SELECT *, CASE WHEN LOCATE(\'(fce)\', datastructure) > 0 THEN 2 ELSE 1 END AS scope FROM tx_templavoila_tmplobj';
547 $actual = $this->cleanSql($this->fixture->debug_testSQL($sql));
548
549 $this->assertEquals($expected, $actual);
550 }
551 }
552 ?>