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RecentChangesUpdateJobTest.php
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RecentChangesUpdateJobTest.php
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<?php
use MediaWiki\MainConfigNames;
use Wikimedia\Timestamp\ConvertibleTimestamp;
/**
* @group Database
* @covers RecentChangesUpdateJob
* @author Dreamy Jazz
*/
class RecentChangesUpdateJobTest extends MediaWikiIntegrationTestCase {
private function addTestingExpiredRows() {
// Make three testing edits, which will trigger a recentchanges insert. Two of the edits will be made
// over wgRCMaxAge seconds ago while the other will be made a day ago
$testPage = $this->getExistingTestPage();
$testUser = $this->getTestUser()->getAuthority();
// So that only our two testing edits are present, and nothing from creating the test page or test user
$this->truncateTable( 'recentchanges' );
// Fix wgRCMaxAge at a high value to ensure that the recentchanges entries we are creating are not purged
// by later testing edits.
$this->overrideConfigValue( MainConfigNames::RCMaxAge, 24 * 3600 * 1000 );
ConvertibleTimestamp::setFakeTime( '20230405060708' );
$this->editPage( $testPage, 'testing1234', '', NS_MAIN, $testUser );
ConvertibleTimestamp::setFakeTime( '20230705060708' );
$this->editPage( $testPage, 'testing12345', '', NS_MAIN, $testUser );
ConvertibleTimestamp::setFakeTime( '20240405060708' );
$this->editPage( $testPage, 'testing123456', '', NS_MAIN, $testUser );
// Verify that the recentchanges table row count is as expected for the test
$this->newSelectQueryBuilder()
->field( 'COUNT(*)' )
->table( 'recentchanges' )
->assertFieldValue( 3 );
}
public function testNewPurgeJob() {
$this->addTestingExpiredRows();
// Set the time as one day beyond the last test edit
ConvertibleTimestamp::setFakeTime( '20240406060708' );
// Fix wgRCMaxAge for the test, in case the default value changes.
$this->overrideConfigValue( MainConfigNames::RCMaxAge, 90 * 24 * 3600 );
$hookRunAtLeastOnce = false;
$this->setTemporaryHook( 'RecentChangesPurgeRows', function ( $rows ) use ( &$hookRunAtLeastOnce ) {
// Check that the first row has the expected columns. Checking just the first row should be fine
// as the value of $rows should come from ::fetchResultSet which returns the same columns for each
// returned row.
$rowAsArray = (array)$rows[0];
// To get the expected fields, use the value of the items in the 'fields' array. The exception to this
// is where the key is a string, when it should be used instead (as this is an alias).
$recentChangeQueryFields = RecentChange::getQueryInfo()['fields'];
$expectedFields = [];
foreach ( $recentChangeQueryFields as $key => $value ) {
if ( is_string( $key ) ) {
$expectedFields[] = $key;
} else {
$expectedFields[] = $value;
}
}
$this->assertArrayEquals(
$expectedFields,
array_keys( $rowAsArray ),
false,
true,
'Columns in the provided $row are not as expected'
);
$hookRunAtLeastOnce = true;
} );
// Call the code we are testing
$objectUnderTest = RecentChangesUpdateJob::newPurgeJob();
$this->assertInstanceOf( RecentChangesUpdateJob::class, $objectUnderTest );
$objectUnderTest->run();
// Verify that only the edit made a day ago is now in the recentchanges table
$this->newSelectQueryBuilder()
->field( 'rc_timestamp' )
->table( 'recentchanges' )
->assertFieldValue( $this->getDb()->timestamp( '20240405060708' ) );
// Verify that the lock placed to do the purge is no longer active.
$this->assertTrue( $this->getDb()->lockIsFree(
$this->getDb()->getDomainID() . ':recentchanges-prune', __METHOD__
) );
// Check that the RecentChangesPurgeRows hook was run at least once
$this->assertTrue( $hookRunAtLeastOnce, 'RecentChangesPurgeRows hook was not run' );
}
/** @dataProvider provideInvalidTypes */
public function testWhenTypeForInvalidType( $type ) {
$this->expectException( InvalidArgumentException::class );
$objectUnderTest = new RecentChangesUpdateJob( $this->getExistingTestPage()->getTitle(), [ 'type' => $type ] );
$objectUnderTest->run();
}
public static function provideInvalidTypes() {
return [
'Type is null' => [ null ],
'Type is a unrecognised string' => [ 'unknown-type' ],
];
}
}

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