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RevertedTagUpdateIntegrationTest.php
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RevertedTagUpdateIntegrationTest.php
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<?php
namespace MediaWiki\Tests\Storage;
use MediaWiki\Deferred\DeferredUpdates;
use MediaWiki\Json\FormatJson;
use MediaWiki\MainConfigNames;
use MediaWikiIntegrationTestCase;
use RecentChange;
use WikiPage;
/**
* @covers \MediaWiki\Storage\RevertedTagUpdate
* @covers \RevertedTagUpdateJob
* @covers \MediaWiki\Storage\RevertedTagUpdateManager
*
* @group Database
* @group medium
* @see RevertedTagUpdateTest for non-DB tests
*/
class RevertedTagUpdateIntegrationTest extends MediaWikiIntegrationTestCase {
/**
* This test ensures the update is not performed at the end of the web request, but
* enqueued as a job for later execution instead.
*
* The reverting user here has autopatrol rights, so the update should be enqueued
* immediately.
*/
public function testWithJobQueue() {
$num = 5;
$page = $this->getExistingTestPage();
$revisionIds = $this->setupEditsOnPage( $page, $num );
// Make a manual revert to revision with content '0'
// The user HAS the 'autopatrol' right
$revertRevId = $this->editPage(
$page,
'0',
'',
NS_MAIN,
$this->getTestSysop()->getUser()
)->value['revision-record']->getId();
$revertedRevs = array_slice( $revisionIds, 1 );
DeferredUpdates::doUpdates();
// the tags should not have been populated yet
$this->verifyNoRevertedTags( $revertedRevs );
// run the job
$this->runJobs( [], [
'type' => 'revertedTagUpdate'
] );
// now the tags should be populated
$this->verifyRevertedTags( $revertedRevs, $revertRevId );
}
/**
* In this scenario, only the patrol mechanism is used for delaying the execution of
* the RevertedTagUpdate.
*/
public function testDelayedJobExecutionWithPatrol() {
$num = 5;
$page = $this->getExistingTestPage();
$revisionIds = $this->setupEditsOnPage( $page, $num );
// Make a manual revert to revision with content '0'
// The user DOES NOT have the 'autopatrol' right
$revertRevId = $this->editPage(
$page,
'0',
'',
NS_MAIN,
$this->getTestUser()->getUser()
)->value['revision-record']->getId();
$revertedRevs = array_slice( $revisionIds, 1 );
DeferredUpdates::doUpdates();
// the tags should not have been populated yet
$this->verifyNoRevertedTags( $revertedRevs );
// try to run the job
$this->runJobs( [ 'numJobs' => 0 ], [
'type' => 'revertedTagUpdate'
] );
// the tags still should not be present as the edit is pending approval
$this->verifyNoRevertedTags( $revertedRevs );
// approve the edit – this should enqueue the job
$rc = RecentChange::newFromConds( [ 'rc_this_oldid' => $revertRevId ] );
$rc->reallyMarkPatrolled();
// run the job
$this->runJobs( [ 'numJobs' => 1 ], [
'type' => 'revertedTagUpdate'
] );
// now the tags should be populated
$this->verifyRevertedTags( $revertedRevs, $revertRevId );
}
/**
* Ensure the update is not performed even after the edit is approved if it
* was reverted in the meantime.
*/
public function testNoJobExecutionWhenRevertIsReverted() {
$num = 5;
$page = $this->getExistingTestPage();
$revisionIds = $this->setupEditsOnPage( $page, $num );
// Make a manual revert to revision with content '0'
// The user DOES NOT have the 'autopatrol' right
$revertId1 = $this->editPage(
$page,
'0',
'',
NS_MAIN,
$this->getTestUser()->getUser()
)->value['revision-record']->getId();
$revertedRevs = array_slice( $revisionIds, 1 );
DeferredUpdates::doUpdates();
$this->runJobs( [ 'numJobs' => 0 ], [
'type' => 'revertedTagUpdate'
] );
// the tags should not be present as the edit is pending approval
$this->verifyNoRevertedTags( $revertedRevs );
// now a sysop reverts the revert made by a regular user
$revertId2 = $this->editPage(
$page,
'5',
'',
NS_MAIN,
$this->getTestSysop()->getUser()
)->value['revision-record']->getId();
DeferredUpdates::doUpdates();
$this->runJobs( [], [
'type' => 'revertedTagUpdate'
] );
$this->verifyRevertedTags( [ $revertId1 ], $revertId2 );
// approve the edit – this should enqueue the job
$rc = RecentChange::newFromConds( [ 'rc_this_oldid' => $revertId1 ] );
$rc->reallyMarkPatrolled();
// Run the job.
// The job should notice that the revert is reverted and refuse to perform
// the update.
$this->runJobs( [], [
'type' => 'revertedTagUpdate'
] );
// the tags should not be populated
$this->verifyNoRevertedTags( $revertedRevs );
}
/**
* Ensure the patrolling-related job delay mechanism is not used when patrolling
* is disabled.
*/
public function testNoDelayedJobExecutionWhenPatrollingIsDisabled() {
$num = 5;
// disable patrolling
$this->overrideConfigValues( [ MainConfigNames::UseRCPatrol => false ] );
$page = $this->getExistingTestPage();
$revisionIds = $this->setupEditsOnPage( $page, $num );
// Make a manual revert to revision with content '0'
// The user DOES NOT have the 'autopatrol' right, but that should not matter here
$revertRevId = $this->editPage(
$page,
'0',
'',
NS_MAIN,
$this->getTestUser()->getUser()
)->value['revision-record']->getId();
$revertedRevs = array_slice( $revisionIds, 1 );
DeferredUpdates::doUpdates();
// the tags should not have been populated yet
$this->verifyNoRevertedTags( $revertedRevs );
// run the job
$this->runJobs( [], [
'type' => 'revertedTagUpdate'
] );
// now the tags should be populated
$this->verifyRevertedTags( $revertedRevs, $revertRevId );
}
/**
* In this scenario an extension hook prevents the update from executing.
* We also check if the hook is able to override the decision made by the patrol
* subsystem.
* The update is then re-enqueued when the edit is approved.
*/
public function testDelayedJobExecutionWithHook() {
$num = 5;
$page = $this->getExistingTestPage();
$revisionIds = $this->setupEditsOnPage( $page, $num );
$this->setTemporaryHook(
'BeforeRevertedTagUpdate',
function (
$wikiPage,
$user,
$summary,
$flags,
$revisionRecord,
$editResult,
&$approved
) {
$this->assertTrue(
$approved,
'$approved parameter of BeforeRevertedTagUpdate'
);
$approved = false;
}
);
// Make a manual revert to revision with content '0'
// The user HAS the 'autopatrol' right, but that should be vetoed by the hook
$revertRevId = $this->editPage(
$page,
'0',
'',
NS_MAIN,
$this->getTestSysop()->getUser()
)->value['revision-record']->getId();
$revertedRevs = array_slice( $revisionIds, 1 );
DeferredUpdates::doUpdates();
// the tags should not have been populated yet
$this->verifyNoRevertedTags( $revertedRevs );
// try to run the job
$this->runJobs( [ 'numJobs' => 0 ], [
'type' => 'revertedTagUpdate'
] );
// the tags still should not be present as the edit is pending approval
$this->verifyNoRevertedTags( $revertedRevs );
// simulate the approval of the edit
$manager = $this->getServiceContainer()->getRevertedTagUpdateManager();
$manager->approveRevertedTagForRevision( $revertRevId );
// run the job
$this->runJobs( [], [
'type' => 'revertedTagUpdate'
] );
// now the tags should be populated
$this->verifyRevertedTags( $revertedRevs, $revertRevId );
}
/**
* Here the patrol subsystem says the edit is not approved, but an extension hook
* decides to run the update immediately anyway.
*/
public function testNoDelayedJobExecutionWithHook() {
$num = 5;
$page = $this->getExistingTestPage();
$revisionIds = $this->setupEditsOnPage( $page, $num );
$this->setTemporaryHook(
'BeforeRevertedTagUpdate',
function (
$wikiPage,
$user,
$summary,
$flags,
$revisionRecord,
$editResult,
&$approved
) {
$this->assertFalse(
$approved,
'$approved parameter of BeforeRevertedTagUpdate'
);
$approved = true;
}
);
// Make a manual revert to revision with content '0'
// The user DOES NOT have the 'autopatrol' right, but that should be
// overridden by the hook.
$revertRevId = $this->editPage(
$page,
'0',
'',
NS_MAIN,
$this->getTestUser()->getUser()
)->value['revision-record']->getId();
$revertedRevs = array_slice( $revisionIds, 1 );
DeferredUpdates::doUpdates();
// the tags should not have been populated yet
$this->verifyNoRevertedTags( $revertedRevs );
// run the job
$this->runJobs( [], [
'type' => 'revertedTagUpdate'
] );
// now the tags should be populated
$this->verifyRevertedTags( $revertedRevs, $revertRevId );
}
/**
* Sets up a set number of edits on a page.
*
* @param WikiPage $page the page to set up
* @param int $editCount
*
* @return array
*/
private function setupEditsOnPage( WikiPage $page, int $editCount ): array {
$revIds = [];
for ( $i = 0; $i <= $editCount; $i++ ) {
$revIds[] = $this->editPage( $page, strval( $i ) )
->value['revision-record']->getId();
}
return $revIds;
}
/**
* Ensures that the reverted tag is not set for given revisions.
*
* @param array $revisionIds
*/
private function verifyNoRevertedTags( array $revisionIds ) {
$dbw = $this->getDb();
foreach ( $revisionIds as $revisionId ) {
$this->assertNotContains(
'mw-reverted',
$this->getServiceContainer()->getChangeTagsStore()->getTags( $dbw, null, $revisionId ),
'ChangeTagsStore->getTags()'
);
}
}
/**
* Checks if the provided revisions have their reverted tag set properly.
*
* @param array $revisionIds
* @param int $revertRevId
*/
private function verifyRevertedTags(
array $revisionIds,
int $revertRevId
) {
$dbw = $this->getDb();
// for each reverted revision
foreach ( $revisionIds as $revisionId ) {
$this->assertContains(
'mw-reverted',
$this->getServiceContainer()->getChangeTagsStore()->getTags( $dbw, null, $revisionId ),
'ChangeTagsStore->getTags()'
);
// do basic checks for the ct_params field
$extraParams = $dbw->newSelectQueryBuilder()
->select( 'ct_params' )
->from( 'change_tag' )
->join( 'change_tag_def', null, 'ct_tag_id = ctd_id' )
->where( [ 'ct_rev_id' => $revisionId, 'ctd_name' => 'mw-reverted' ] )
->caller( __METHOD__ )->fetchField();
$this->assertNotEmpty( $extraParams, 'change_tag.ct_params' );
$this->assertJson( $extraParams, 'change_tag.ct_params' );
$parsedParams = FormatJson::decode( $extraParams, true );
$this->assertArraySubmapSame(
[ 'revertId' => $revertRevId ],
$parsedParams,
'change_tag.ct_params'
);
}
}
}

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