3 namespace MediaWiki\Tests\Maintenance
;
5 use MediaWikiLangTestCase
;
6 use TextContentHandler
;
12 require_once __DIR__
. "/../../../maintenance/dumpTextPass.php";
15 * Tests for TextPassDumper that rely on the database
17 * Some of these tests use the old constuctor for TextPassDumper
18 * and the dump() function, while others use the new loadWithArgv( $args )
19 * function and execute(). This is to ensure both the old and new methods
24 * @covers TextPassDumper
26 class TextPassDumperDatabaseTest
extends DumpTestCase
{
28 // We'll add several pages, revision and texts. The following variables hold the
30 private $pageId1, $pageId2, $pageId3, $pageId4;
31 private static $numOfPages = 4;
32 private $revId1_1, $textId1_1;
33 private $revId2_1, $textId2_1, $revId2_2, $textId2_2;
34 private $revId2_3, $textId2_3, $revId2_4, $textId2_4;
35 private $revId3_1, $textId3_1, $revId3_2, $textId3_2;
36 private $revId4_1, $textId4_1;
37 private static $numOfRevs = 8;
39 function addDBData() {
40 $this->tablesUsed
[] = 'page';
41 $this->tablesUsed
[] = 'revision';
42 $this->tablesUsed
[] = 'ip_changes';
43 $this->tablesUsed
[] = 'text';
45 $this->mergeMwGlobalArrayValue( 'wgContentHandlers', [
46 "BackupTextPassTestModel" => BackupTextPassTestModelHandler
::class,
49 $ns = $this->getDefaultWikitextNS();
53 $title = Title
::newFromText( 'BackupDumperTestP1', $ns );
54 $page = WikiPage
::factory( $title );
55 list( $this->revId1_1
, $this->textId1_1
) = $this->addRevision( $page,
56 "BackupDumperTestP1Text1", "BackupDumperTestP1Summary1" );
57 $this->pageId1
= $page->getId();
59 // Page with more than one revision
60 $title = Title
::newFromText( 'BackupDumperTestP2', $ns );
61 $page = WikiPage
::factory( $title );
62 list( $this->revId2_1
, $this->textId2_1
) = $this->addRevision( $page,
63 "BackupDumperTestP2Text1", "BackupDumperTestP2Summary1" );
64 list( $this->revId2_2
, $this->textId2_2
) = $this->addRevision( $page,
65 "BackupDumperTestP2Text2", "BackupDumperTestP2Summary2" );
66 list( $this->revId2_3
, $this->textId2_3
) = $this->addRevision( $page,
67 "BackupDumperTestP2Text3", "BackupDumperTestP2Summary3" );
68 list( $this->revId2_4
, $this->textId2_4
) = $this->addRevision( $page,
69 "BackupDumperTestP2Text4 some additional Text ",
70 "BackupDumperTestP2Summary4 extra " );
71 $this->pageId2
= $page->getId();
74 $title = Title
::newFromText( 'BackupDumperTestP3', $ns );
75 $page = WikiPage
::factory( $title );
76 list( $this->revId3_1
, $this->textId3_1
) = $this->addRevision( $page,
77 "BackupDumperTestP3Text1", "BackupDumperTestP2Summary1" );
78 list( $this->revId3_2
, $this->textId3_2
) = $this->addRevision( $page,
79 "BackupDumperTestP3Text2", "BackupDumperTestP2Summary2" );
80 $this->pageId3
= $page->getId();
81 $page->doDeleteArticle( "Testing ;)" );
83 // Page from non-default namespace and model.
84 // ExportTransform applies.
86 if ( $ns === NS_TALK
) {
87 // @todo work around this.
88 throw new MWException( "The default wikitext namespace is the talk namespace. "
89 . " We can't currently deal with that." );
92 $title = Title
::newFromText( 'BackupDumperTestP1', NS_TALK
);
93 $page = WikiPage
::factory( $title );
94 list( $this->revId4_1
, $this->textId4_1
) = $this->addRevision( $page,
95 "Talk about BackupDumperTestP1 Text1",
96 "Talk BackupDumperTestP1 Summary1",
97 "BackupTextPassTestModel" );
98 $this->pageId4
= $page->getId();
99 } catch ( Exception
$e ) {
100 // We'd love to pass $e directly. However, ... see
101 // documentation of exceptionFromAddDBData in
103 $this->exceptionFromAddDBData
= $e;
107 protected function setUp() {
110 // Since we will restrict dumping by page ranges (to allow
111 // working tests, even if the db gets prepopulated by a base
112 // class), we have to assert, that the page id are consecutively
115 [ $this->pageId2
, $this->pageId3
, $this->pageId4
],
116 [ $this->pageId1 +
1, $this->pageId1 +
2, $this->pageId1 +
3 ],
117 "Page ids increasing without holes" );
120 function testPlain() {
121 // Setting up the dump
122 $nameStub = $this->setUpStub();
123 $nameFull = $this->getNewTempFile();
124 $dumper = new TextPassDumper( [ "--stub=file:" . $nameStub,
125 "--output=file:" . $nameFull ] );
126 $dumper->reporting
= false;
127 $dumper->setDB( $this->db
);
129 // Performing the dump
130 $dumper->dump( WikiExporter
::FULL
, WikiExporter
::TEXT
);
132 // Checking for correctness of the dumped data
133 $this->assertDumpStart( $nameFull );
136 $this->assertPageStart( $this->pageId1
, NS_MAIN
, "BackupDumperTestP1" );
137 $this->assertRevision( $this->revId1_1
, "BackupDumperTestP1Summary1",
138 $this->textId1_1
, false, "0bolhl6ol7i6x0e7yq91gxgaan39j87",
139 "BackupDumperTestP1Text1" );
140 $this->assertPageEnd();
143 $this->assertPageStart( $this->pageId2
, NS_MAIN
, "BackupDumperTestP2" );
144 $this->assertRevision( $this->revId2_1
, "BackupDumperTestP2Summary1",
145 $this->textId2_1
, false, "jprywrymfhysqllua29tj3sc7z39dl2",
146 "BackupDumperTestP2Text1" );
147 $this->assertRevision( $this->revId2_2
, "BackupDumperTestP2Summary2",
148 $this->textId2_2
, false, "b7vj5ks32po5m1z1t1br4o7scdwwy95",
149 "BackupDumperTestP2Text2", $this->revId2_1
);
150 $this->assertRevision( $this->revId2_3
, "BackupDumperTestP2Summary3",
151 $this->textId2_3
, false, "jfunqmh1ssfb8rs43r19w98k28gg56r",
152 "BackupDumperTestP2Text3", $this->revId2_2
);
153 $this->assertRevision( $this->revId2_4
, "BackupDumperTestP2Summary4 extra",
154 $this->textId2_4
, false, "6o1ciaxa6pybnqprmungwofc4lv00wv",
155 "BackupDumperTestP2Text4 some additional Text", $this->revId2_3
);
156 $this->assertPageEnd();
159 // -> Page is marked deleted. Hence not visible
162 $this->assertPageStart( $this->pageId4
, NS_TALK
, "Talk:BackupDumperTestP1" );
163 $this->assertRevision( $this->revId4_1
, "Talk BackupDumperTestP1 Summary1",
164 $this->textId4_1
, false, "nktofwzd0tl192k3zfepmlzxoax1lpe",
165 "TALK ABOUT BACKUPDUMPERTESTP1 TEXT1",
167 "BackupTextPassTestModel",
169 $this->assertPageEnd();
171 $this->assertDumpEnd();
174 function testPrefetchPlain() {
175 // The mapping between ids and text, for the hits of the prefetch mock
177 [ $this->pageId1
, $this->revId1_1
, "Prefetch_________1Text1" ],
178 [ $this->pageId2
, $this->revId2_3
, "Prefetch_________2Text3" ]
182 $prefetchMock = $this->getMockBuilder( BaseDump
::class )
183 ->setMethods( [ 'prefetch' ] )
184 ->disableOriginalConstructor()
186 $prefetchMock->expects( $this->exactly( 6 ) )
187 ->method( 'prefetch' )
188 ->will( $this->returnValueMap( $prefetchMap ) );
190 // Setting up of the dump
191 $nameStub = $this->setUpStub();
192 $nameFull = $this->getNewTempFile();
194 $dumper = new TextPassDumper( [ "--stub=file:" . $nameStub,
195 "--output=file:" . $nameFull ] );
197 $dumper->prefetch
= $prefetchMock;
198 $dumper->reporting
= false;
199 $dumper->setDB( $this->db
);
201 // Performing the dump
202 $dumper->dump( WikiExporter
::FULL
, WikiExporter
::TEXT
);
204 // Checking for correctness of the dumped data
205 $this->assertDumpStart( $nameFull );
208 $this->assertPageStart( $this->pageId1
, NS_MAIN
, "BackupDumperTestP1" );
209 // Prefetch kicks in. This is still the SHA-1 of the original text,
210 // But the actual text (with different SHA-1) comes from prefetch.
211 $this->assertRevision( $this->revId1_1
, "BackupDumperTestP1Summary1",
212 $this->textId1_1
, false, "0bolhl6ol7i6x0e7yq91gxgaan39j87",
213 "Prefetch_________1Text1" );
214 $this->assertPageEnd();
217 $this->assertPageStart( $this->pageId2
, NS_MAIN
, "BackupDumperTestP2" );
218 $this->assertRevision( $this->revId2_1
, "BackupDumperTestP2Summary1",
219 $this->textId2_1
, false, "jprywrymfhysqllua29tj3sc7z39dl2",
220 "BackupDumperTestP2Text1" );
221 $this->assertRevision( $this->revId2_2
, "BackupDumperTestP2Summary2",
222 $this->textId2_2
, false, "b7vj5ks32po5m1z1t1br4o7scdwwy95",
223 "BackupDumperTestP2Text2", $this->revId2_1
);
224 // Prefetch kicks in. This is still the SHA-1 of the original text,
225 // But the actual text (with different SHA-1) comes from prefetch.
226 $this->assertRevision( $this->revId2_3
, "BackupDumperTestP2Summary3",
227 $this->textId2_3
, false, "jfunqmh1ssfb8rs43r19w98k28gg56r",
228 "Prefetch_________2Text3", $this->revId2_2
);
229 $this->assertRevision( $this->revId2_4
, "BackupDumperTestP2Summary4 extra",
230 $this->textId2_4
, false, "6o1ciaxa6pybnqprmungwofc4lv00wv",
231 "BackupDumperTestP2Text4 some additional Text", $this->revId2_3
);
232 $this->assertPageEnd();
235 // -> Page is marked deleted. Hence not visible
238 $this->assertPageStart( $this->pageId4
, NS_TALK
, "Talk:BackupDumperTestP1" );
239 $this->assertRevision( $this->revId4_1
, "Talk BackupDumperTestP1 Summary1",
240 $this->textId4_1
, false, "nktofwzd0tl192k3zfepmlzxoax1lpe",
241 "TALK ABOUT BACKUPDUMPERTESTP1 TEXT1",
243 "BackupTextPassTestModel",
245 $this->assertPageEnd();
247 $this->assertDumpEnd();
251 * Ensures that checkpoint dumps are used and written, by successively increasing the
252 * stub size and dumping until the duration crosses a threshold.
254 * @param string $checkpointFormat Either "file" for plain text or "gzip" for gzipped
257 private function checkpointHelper( $checkpointFormat = "file" ) {
258 // Getting temporary names
259 $nameStub = $this->getNewTempFile();
260 $nameOutputDir = $this->getNewTempDirectory();
262 $stderr = fopen( 'php://output', 'a' );
263 if ( $stderr === false ) {
264 $this->fail( "Could not open stream for stderr" );
267 $iterations = 32; // We'll start with that many iterations of revisions
268 // in stub. Make sure that the generated volume is above the buffer size
269 // set below. Otherwise, the checkpointing does not trigger.
271 $minDuration = 2; // We want the dump to take at least this many seconds
272 $checkpointAfter = 0.5; // Generate checkpoint after this many seconds
274 // Until a dump takes at least $minDuration seconds, perform a dump and check
275 // duration. If the dump did not take long enough increase the iteration
276 // count, to generate a bigger stub file next time.
277 while ( $lastDuration < $minDuration ) {
278 // Setting up the dump
279 wfRecursiveRemoveDir( $nameOutputDir );
280 $this->assertTrue( wfMkdirParents( $nameOutputDir ),
281 "Creating temporary output directory " );
282 $this->setUpStub( $nameStub, $iterations );
283 $dumper = new TextPassDumper();
284 $dumper->loadWithArgv( [ "--stub=file:" . $nameStub,
285 "--output=" . $checkpointFormat . ":" . $nameOutputDir . "/full",
286 "--maxtime=1" /*This is in minutes. Fixup is below*/,
287 "--buffersize=32768", // The default of 32 iterations fill up 32KB about twice
288 "--checkpointfile=checkpoint-%s-%s.xml.gz" ] );
289 $dumper->setDB( $this->db
);
290 $dumper->maxTimeAllowed
= $checkpointAfter; // Patching maxTime from 1 minute
291 $dumper->stderr
= $stderr;
293 // The actual dump and taking time
294 $ts_before = microtime( true );
296 $ts_after = microtime( true );
297 $lastDuration = $ts_after - $ts_before;
299 // Handling increasing the iteration count for the stubs
300 if ( $lastDuration < $minDuration ) {
301 $old_iterations = $iterations;
302 if ( $lastDuration > 0.2 ) {
303 // lastDuration is big enough, to allow an educated guess
304 $factor = ( $minDuration +
0.5 ) / $lastDuration;
305 if ( ( $factor > 1.1 ) && ( $factor < 100 ) ) {
306 // educated guess is reasonable
307 $iterations = (int)( $iterations * $factor );
311 if ( $old_iterations == $iterations ) {
312 // Heuristics were not applied, so we just *2.
316 $this->assertLessThan( 50000, $iterations,
317 "Emergency stop against infinitely increasing iteration "
318 . "count ( last duration: $lastDuration )" );
322 // The dump (hopefully) did take long enough to produce more than one
324 // We now check all the checkpoint files for validity.
326 $files = scandir( $nameOutputDir );
327 $this->assertTrue( asort( $files ), "Sorting files in temporary directory" );
330 $checkpointFiles = 0;
332 // Each run of the following loop body tries to handle exactly 1 /page/ (not
333 // iteration of stub content). $i is only increased after having treated page 4.
334 for ( $i = 0; $i < $iterations; ) {
335 // 1. Assuring a file is opened and ready. Skipping across header if
337 if ( !$fileOpened ) {
338 $this->assertNotEmpty( $files, "No more existing dump files, "
339 . "but not yet all pages found" );
340 $fname = array_shift( $files );
341 while ( $fname == "." ||
$fname == ".." ) {
342 $this->assertNotEmpty( $files, "No more existing dump"
343 . " files, but not yet all pages found" );
344 $fname = array_shift( $files );
346 if ( $checkpointFormat == "gzip" ) {
347 $this->gunzip( $nameOutputDir . "/" . $fname );
349 $this->assertDumpStart( $nameOutputDir . "/" . $fname );
354 // 2. Performing a single page check
355 switch ( $lookingForPage ) {
358 $this->assertPageStart( $this->pageId1 +
$i * self
::$numOfPages, NS_MAIN
,
359 "BackupDumperTestP1" );
360 $this->assertRevision( $this->revId1_1 +
$i * self
::$numOfRevs, "BackupDumperTestP1Summary1",
361 $this->textId1_1
, false, "0bolhl6ol7i6x0e7yq91gxgaan39j87",
362 "BackupDumperTestP1Text1" );
363 $this->assertPageEnd();
370 $this->assertPageStart( $this->pageId2 +
$i * self
::$numOfPages, NS_MAIN
,
371 "BackupDumperTestP2" );
372 $this->assertRevision( $this->revId2_1 +
$i * self
::$numOfRevs, "BackupDumperTestP2Summary1",
373 $this->textId2_1
, false, "jprywrymfhysqllua29tj3sc7z39dl2",
374 "BackupDumperTestP2Text1" );
375 $this->assertRevision( $this->revId2_2 +
$i * self
::$numOfRevs, "BackupDumperTestP2Summary2",
376 $this->textId2_2
, false, "b7vj5ks32po5m1z1t1br4o7scdwwy95",
377 "BackupDumperTestP2Text2", $this->revId2_1 +
$i * self
::$numOfRevs );
378 $this->assertRevision( $this->revId2_3 +
$i * self
::$numOfRevs, "BackupDumperTestP2Summary3",
379 $this->textId2_3
, false, "jfunqmh1ssfb8rs43r19w98k28gg56r",
380 "BackupDumperTestP2Text3", $this->revId2_2 +
$i * self
::$numOfRevs );
381 $this->assertRevision( $this->revId2_4 +
$i * self
::$numOfRevs,
382 "BackupDumperTestP2Summary4 extra",
383 $this->textId2_4
, false, "6o1ciaxa6pybnqprmungwofc4lv00wv",
384 "BackupDumperTestP2Text4 some additional Text",
385 $this->revId2_3 +
$i * self
::$numOfRevs );
386 $this->assertPageEnd();
393 $this->assertPageStart( $this->pageId4 +
$i * self
::$numOfPages, NS_TALK
,
394 "Talk:BackupDumperTestP1" );
395 $this->assertRevision( $this->revId4_1 +
$i * self
::$numOfRevs,
396 "Talk BackupDumperTestP1 Summary1",
397 $this->textId4_1
, false, "nktofwzd0tl192k3zfepmlzxoax1lpe",
398 "TALK ABOUT BACKUPDUMPERTESTP1 TEXT1",
400 "BackupTextPassTestModel",
402 $this->assertPageEnd();
406 // We dealt with the whole iteration.
411 $this->fail( "Bad setting for lookingForPage ($lookingForPage)" );
414 // 3. Checking for the end of the current checkpoint file
415 if ( $this->xml
->nodeType
== XMLReader
::END_ELEMENT
416 && $this->xml
->name
== "mediawiki"
418 $this->assertDumpEnd();
423 // Assuring we completely read all files ...
424 $this->assertFalse( $fileOpened, "Currently read file still open?" );
425 $this->assertEmpty( $files, "Remaining unchecked files" );
427 // ... and have dealt with more than one checkpoint file
428 $this->assertGreaterThan(
431 "expected more than 1 checkpoint to have been created. "
432 . "Checkpoint interval is $checkpointAfter seconds, maybe your computer is too fast?"
435 $this->expectETAOutput();
444 function testCheckpointPlain() {
445 $this->checkpointHelper();
449 * tests for working checkpoint generation in gzip format work.
451 * We keep this test in addition to the simpler self::testCheckpointPlain, as there
452 * were once problems when the used sinks were DumpPipeOutputs.
454 * xmldumps-backup typically uses bzip2 instead of gzip. However, as bzip2 requires
455 * PHP extensions, we go for gzip instead, which triggers the same relevant code
456 * paths while still being testable on more systems.
463 function testCheckpointGzip() {
464 $this->checkHasGzip();
465 $this->checkpointHelper( "gzip" );
469 * Creates a stub file that is used for testing the text pass of dumps
471 * @param string $fname (Optional) Absolute name of the file to write
472 * the stub into. If this parameter is null, a new temporary
473 * file is generated that is automatically removed upon tearDown.
474 * @param int $iterations (Optional) specifies how often the block
475 * of 3 pages should go into the stub file. The page and
476 * revision id increase further and further, while the text
477 * id of the first iteration is reused. The pages and revision
478 * of iteration > 1 have no corresponding representation in the database.
479 * @return string Absolute filename of the stub
481 private function setUpStub( $fname = null, $iterations = 1 ) {
482 if ( $fname === null ) {
483 $fname = $this->getNewTempFile();
485 $header = '<mediawiki xmlns="http://www.mediawiki.org/xml/export-0.10/" '
486 . 'xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" '
487 . 'xsi:schemaLocation="http://www.mediawiki.org/xml/export-0.10/ '
488 . 'http://www.mediawiki.org/xml/export-0.10.xsd" version="0.10" xml:lang="en">
490 <sitename>wikisvn</sitename>
491 <base>http://localhost/wiki-svn/index.php/Main_Page</base>
492 <generator>MediaWiki 1.21alpha</generator>
493 <case>first-letter</case>
495 <namespace key="-2" case="first-letter">Media</namespace>
496 <namespace key="-1" case="first-letter">Special</namespace>
497 <namespace key="0" case="first-letter" />
498 <namespace key="1" case="first-letter">Talk</namespace>
499 <namespace key="2" case="first-letter">User</namespace>
500 <namespace key="3" case="first-letter">User talk</namespace>
501 <namespace key="4" case="first-letter">Wikisvn</namespace>
502 <namespace key="5" case="first-letter">Wikisvn talk</namespace>
503 <namespace key="6" case="first-letter">File</namespace>
504 <namespace key="7" case="first-letter">File talk</namespace>
505 <namespace key="8" case="first-letter">MediaWiki</namespace>
506 <namespace key="9" case="first-letter">MediaWiki talk</namespace>
507 <namespace key="10" case="first-letter">Template</namespace>
508 <namespace key="11" case="first-letter">Template talk</namespace>
509 <namespace key="12" case="first-letter">Help</namespace>
510 <namespace key="13" case="first-letter">Help talk</namespace>
511 <namespace key="14" case="first-letter">Category</namespace>
512 <namespace key="15" case="first-letter">Category talk</namespace>
516 $tail = '</mediawiki>
520 $iterations = intval( $iterations );
521 for ( $i = 0; $i < $iterations; $i++
) {
523 <title>BackupDumperTestP1</title>
525 <id>' . ( $this->pageId1 +
$i * self
::$numOfPages ) . '</id>
527 <id>' . ( $this->revId1_1 +
$i * self
::$numOfRevs ) . '</id>
528 <timestamp>2012-04-01T16:46:05Z</timestamp>
532 <comment>BackupDumperTestP1Summary1</comment>
533 <model>wikitext</model>
534 <format>text/x-wiki</format>
535 <text id="' . $this->textId1_1
. '" bytes="23" />
536 <sha1>0bolhl6ol7i6x0e7yq91gxgaan39j87</sha1>
541 <title>BackupDumperTestP2</title>
543 <id>' . ( $this->pageId2 +
$i * self
::$numOfPages ) . '</id>
545 <id>' . ( $this->revId2_1 +
$i * self
::$numOfRevs ) . '</id>
546 <timestamp>2012-04-01T16:46:05Z</timestamp>
550 <comment>BackupDumperTestP2Summary1</comment>
551 <model>wikitext</model>
552 <format>text/x-wiki</format>
553 <text id="' . $this->textId2_1
. '" bytes="23" />
554 <sha1>jprywrymfhysqllua29tj3sc7z39dl2</sha1>
557 <id>' . ( $this->revId2_2 +
$i * self
::$numOfRevs ) . '</id>
558 <parentid>' . ( $this->revId2_1 +
$i * self
::$numOfRevs ) . '</parentid>
559 <timestamp>2012-04-01T16:46:05Z</timestamp>
563 <comment>BackupDumperTestP2Summary2</comment>
564 <model>wikitext</model>
565 <format>text/x-wiki</format>
566 <text id="' . $this->textId2_2
. '" bytes="23" />
567 <sha1>b7vj5ks32po5m1z1t1br4o7scdwwy95</sha1>
570 <id>' . ( $this->revId2_3 +
$i * self
::$numOfRevs ) . '</id>
571 <parentid>' . ( $this->revId2_2 +
$i * self
::$numOfRevs ) . '</parentid>
572 <timestamp>2012-04-01T16:46:05Z</timestamp>
576 <comment>BackupDumperTestP2Summary3</comment>
577 <model>wikitext</model>
578 <format>text/x-wiki</format>
579 <text id="' . $this->textId2_3
. '" bytes="23" />
580 <sha1>jfunqmh1ssfb8rs43r19w98k28gg56r</sha1>
583 <id>' . ( $this->revId2_4 +
$i * self
::$numOfRevs ) . '</id>
584 <parentid>' . ( $this->revId2_3 +
$i * self
::$numOfRevs ) . '</parentid>
585 <timestamp>2012-04-01T16:46:05Z</timestamp>
589 <comment>BackupDumperTestP2Summary4 extra</comment>
590 <model>wikitext</model>
591 <format>text/x-wiki</format>
592 <text id="' . $this->textId2_4
. '" bytes="44" />
593 <sha1>6o1ciaxa6pybnqprmungwofc4lv00wv</sha1>
597 // page 3 not in stub
600 <title>Talk:BackupDumperTestP1</title>
602 <id>' . ( $this->pageId4 +
$i * self
::$numOfPages ) . '</id>
604 <id>' . ( $this->revId4_1 +
$i * self
::$numOfRevs ) . '</id>
605 <timestamp>2012-04-01T16:46:05Z</timestamp>
609 <comment>Talk BackupDumperTestP1 Summary1</comment>
610 <model>BackupTextPassTestModel</model>
611 <format>text/plain</format>
612 <text id="' . $this->textId4_1
. '" bytes="35" />
613 <sha1>nktofwzd0tl192k3zfepmlzxoax1lpe</sha1>
617 $content .= $page1 . $page2 . $page4;
620 $this->assertEquals( strlen( $content ), file_put_contents(
621 $fname, $content ), "Length of prepared stub" );
627 class BackupTextPassTestModelHandler
extends TextContentHandler
{
629 public function __construct() {
630 parent
::__construct( 'BackupTextPassTestModel' );
633 public function exportTransform( $text, $format = null ) {
634 return strtoupper( $text );
640 * Tests for TextPassDumper that do not rely on the database
642 * (As the Database group is only detected at class level (not method level), we
643 * cannot bring this test case's tests into the above main test case.)
646 * @covers TextPassDumper
648 class TextPassDumperDatabaselessTest
extends MediaWikiLangTestCase
{
650 * Ensures that setting the buffer size is effective.
652 * @dataProvider bufferSizeProvider
654 function testBufferSizeSetting( $expected, $size, $msg ) {
655 $dumper = new TextPassDumperAccessor();
656 $dumper->loadWithArgv( [ "--buffersize=" . $size ] );
658 $this->assertEquals( $expected, $dumper->getBufferSize(), $msg );
662 * Ensures that setting the buffer size is effective.
664 * @dataProvider bufferSizeProvider
666 function bufferSizeProvider() {
667 // expected, bufferSize to initialize with, message
669 [ 512 * 1024, 512 * 1024, "Setting 512KB is not effective" ],
670 [ 8192, 8192, "Setting 8KB is not effective" ],
671 [ 4096, 2048, "Could set buffer size below lower bound" ]
677 * Accessor for internal state of TextPassDumper
679 * Do not warrentless add getters here.
681 class TextPassDumperAccessor
extends TextPassDumper
{
683 * Gets the bufferSize.
685 * If bufferSize setting does not work correctly, testCheckpoint... tests
686 * fail and point in the wrong direction. To aid in troubleshooting when
687 * testCheckpoint... tests break at some point in the future, we test the
688 * bufferSize setting, hence need this accessor.
690 * (Yes, bufferSize is internal state of the TextPassDumper, but aiding
691 * debugging of testCheckpoint... in the future seems to be worth testing
692 * against it nonetheless.)
694 public function getBufferSize() {
695 return $this->bufferSize
;
698 function dump( $history, $text = null ) {