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<?php
namespace Mediawiki\Api\Test;
use Mediawiki\DataModel\Content;
use Mediawiki\DataModel\PageIdentifier;
use Mediawiki\DataModel\Revision;
use Mediawiki\DataModel\Title;
use PHPUnit_Framework_TestCase;
/**
* Test the \Mediawiki\Api\Service\PageListGetter class.
*/
class PageListGetterTest extends PHPUnit_Framework_TestCase {
/** @var string */
private $emptyCatName = 'Category:Empty category';
/** @var string */
private $nonemptyCatName = 'Category:Test category';
/** @var \Mediawiki\Api\Service\PageListGetter */
private $pageListGetter;
/**
* Set up some test categories and pages.
*/
public function setUp() {
$testEnvironment = TestEnvironment::newDefault();
$factory = $testEnvironment->getFactory();
// An empty category.
$emptyCat = new PageIdentifier( new Title( $this->emptyCatName ) );
$factory->newRevisionSaver()->save( new Revision( new Content( '' ), $emptyCat ) );
// A non-empty category.
$testCat = new PageIdentifier( new Title( $this->nonemptyCatName ) );
$factory->newRevisionSaver()->save( new Revision( new Content( '' ), $testCat ) );
// Some pages in the latter.
// (Count must exceed the default categorymember result set size of 10.)
$revisionSaver = $factory->newRevisionSaver();
for ( $i = 1; $i <= 35; $i++ ) {
$testCat = new PageIdentifier( new Title( "Test page $i" ) );
// Even pages link to Main Page, odd pages transclude {{test}}.
$mainPageLink = ( ( $i % 2 ) == 0 ) ? 'Go to [[Main Page]].' : 'This is a {{test}}.';
$content = new Content( "$mainPageLink\n\n[[$this->nonemptyCatName]]" );
$revisionSaver->save( new Revision( $content, $testCat ) );
}
// Run all jobs, to make sure everything is up to date.
$testEnvironment->runJobs();
$this->pageListGetter = $factory->newPageListGetter();
}
public function testGetPageListFromCategoryName() {
// The empty category.
$emptyCategory = $this->pageListGetter->getPageListFromCategoryName( $this->emptyCatName );
$this->assertCount( 0, $emptyCategory->toArray() );
// The nonempty category.
$testCategory = $this->pageListGetter->getPageListFromCategoryName( $this->nonemptyCatName );
$this->assertCount( 35, $testCategory->toArray() );
}
public function testGetPageListFromPageTransclusions() {
$linksHere = $this->pageListGetter->getPageListFromPageTransclusions( 'Template:Test' );
// Only odd-numbered test pages link to the 'Test' template.
$this->assertCount( 18, $linksHere->toArray() );
}
public function testGetFromWhatLinksHere() {
// Every even-numbered test page links to Main Page.
$mainPageLinks = $this->pageListGetter->getFromWhatLinksHere( 'Main Page' );
$this->assertCount( 17, $mainPageLinks->toArray() );
// Nothing links to 'Test page 4'.
$testPageLinks = $this->pageListGetter->getFromWhatLinksHere( 'Test page 4' );
$this->assertCount( 0, $testPageLinks->toArray() );
}
public function testGetFromPrefix() {
// Pages with this prefix should be test pages 1, & 10-15; i.e. 7 of them.
$testPages = $this->pageListGetter->getFromPrefix( 'Test page 1' );
$this->assertCount( 11, $testPages->toArray() );
}
public function testGetRandom() {
// Default is 1.
$randomPages1 = $this->pageListGetter->getRandom();
$this->assertCount( 1, $randomPages1->toArray() );
// 8 random pages.
$randomPages2 = $this->pageListGetter->getRandom( [ 'rnlimit' => 8 ] );
$this->assertCount( 8, $randomPages2->toArray() );
}
}
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