wiki.techinc.nl/tests/phpunit/unit/includes/Revision/MutableRevisionRecordTest.php
Timo Tijhof 311b2d0e98 Revision,Storage: Widen @covers tags in tests
> Given all called same-class methods are de-facto and liberally claimed,
> and that we keep the coverage limited to the subject class, it maintains
> the spirit and intent by listing the class as a whole instead.
>
> PHPUnit offers a more precise tool when you need it (i.e. when testing
> legacy monster/god classes), but for well-written code, the
> class-wide tag is exactly what you want.
>
> We lose useful coverage and waste valuable time on keeping tags
> accurate through refactors, especially private functions (or worse,
> forget to update it).
> Tracking tiny per-method details wastes time in realizing (and
> fixing) when people inevitably don't keep them in sync, and time
> lost in finding uncovered code to write tests to realize it was
> already covered but "not yet claimed".

Ref https://gerrit.wikimedia.org/r/q/owner:Krinkle+is:merged+message:Widen

Change-Id: If90fc5285a067ec8f706d87b2ba1ae85020e2ba0
2024-08-30 04:23:11 +00:00

461 lines
14 KiB
PHP

<?php
namespace MediaWiki\Tests\Unit\Revision;
use DummyContentForTesting;
use InvalidArgumentException;
use MediaWiki\CommentStore\CommentStoreComment;
use MediaWiki\Page\PageIdentity;
use MediaWiki\Page\PageIdentityValue;
use MediaWiki\Revision\BadRevisionException;
use MediaWiki\Revision\MutableRevisionRecord;
use MediaWiki\Revision\MutableRevisionSlots;
use MediaWiki\Revision\RevisionAccessException;
use MediaWiki\Revision\RevisionRecord;
use MediaWiki\Revision\SlotRecord;
use MediaWiki\Storage\RevisionSlotsUpdate;
use MediaWiki\User\UserIdentityValue;
use MediaWikiUnitTestCase;
use Wikimedia\Assert\PreconditionException;
/**
* @covers \MediaWiki\Revision\MutableRevisionRecord
* @covers \MediaWiki\Revision\RevisionRecord
*/
class MutableRevisionRecordTest extends MediaWikiUnitTestCase {
use RevisionRecordTests;
protected function expectedDefaultFieldVisibility( $field ): bool {
return true;
}
/**
* @param array $rowOverrides
* @return MutableRevisionRecord
*/
protected function newRevision( array $rowOverrides = [] ) {
$user = new UserIdentityValue( 11, 'Tester' );
$comment = CommentStoreComment::newUnsavedComment( 'Hello World' );
$wikiId = $rowOverrides['wikiId'] ?? RevisionRecord::LOCAL;
$record = new MutableRevisionRecord(
new PageIdentityValue( 17, NS_MAIN, 'Dummy', $wikiId ),
$wikiId
);
if ( isset( $rowOverrides['rev_deleted'] ) ) {
$record->setVisibility( $rowOverrides['rev_deleted'] );
}
if ( isset( $rowOverrides['rev_id'] ) ) {
$record->setId( $rowOverrides['rev_id'] );
}
if ( isset( $rowOverrides['rev_page_id'] ) ) {
$record->setPageId( $rowOverrides['rev_page_id'] );
}
if ( isset( $rowOverrides['rev_parent_id'] ) ) {
$record->setParentId( $rowOverrides['rev_parent_id'] );
}
$record->setContent( SlotRecord::MAIN, new DummyContentForTesting( 'Lorem Ipsum' ) );
$record->setComment( $comment );
$record->setUser( $user );
$record->setTimestamp( '20101010000000' );
return $record;
}
public static function provideConstructorFailure() {
yield 'not a wiki id' => [
new PageIdentityValue( 17, NS_MAIN, 'Dummy', PageIdentity::LOCAL ),
InvalidArgumentException::class,
null,
];
yield 'wiki id mismatch' => [
new PageIdentityValue( 17, NS_MAIN, 'Dummy', 'acme' ),
PreconditionException::class,
'blawiki',
];
}
/**
* @dataProvider provideConstructorFailure
*/
public function testConstructorFailure(
PageIdentity $page,
string $expectedException,
$wikiId = false
) {
$this->expectException( $expectedException );
new MutableRevisionRecord( $page, $wikiId );
}
public function testSetGetId() {
$record = new MutableRevisionRecord(
new PageIdentityValue( 1, NS_MAIN, 'Foo', PageIdentity::LOCAL )
);
$this->assertNull( $record->getId() );
$record->setId( 888 );
$this->assertSame( 888, $record->getId() );
}
public function testSetGetUser() {
$record = new MutableRevisionRecord(
new PageIdentityValue( 1, NS_MAIN, 'Foo', PageIdentity::LOCAL )
);
$user = new UserIdentityValue( 0, 'Bla' );
$this->assertNull( $record->getUser() );
$record->setUser( $user );
$this->assertSame( $user, $record->getUser() );
}
public function testSetGetPageId() {
$record = new MutableRevisionRecord(
new PageIdentityValue( 0, NS_MAIN, 'Foo', PageIdentity::LOCAL )
);
$this->assertSame( 0, $record->getPageId() );
$record->setPageId( 999 );
$this->assertSame( 999, $record->getPageId() );
}
public function testSetGetParentId() {
$record = new MutableRevisionRecord(
new PageIdentityValue( 1, NS_MAIN, 'Foo', PageIdentity::LOCAL )
);
$this->assertNull( $record->getParentId() );
$record->setParentId( 100 );
$this->assertSame( 100, $record->getParentId() );
}
public function testGetMainContentWhenEmpty() {
$record = new MutableRevisionRecord(
new PageIdentityValue( 1, NS_MAIN, 'Foo', PageIdentity::LOCAL )
);
$this->expectException( RevisionAccessException::class );
$this->assertNull( $record->getContent( SlotRecord::MAIN ) );
}
public function testSetGetMainContent() {
$record = new MutableRevisionRecord(
new PageIdentityValue( 1, NS_MAIN, 'Foo', PageIdentity::LOCAL )
);
$content = new DummyContentForTesting( 'Badger' );
$record->setContent( SlotRecord::MAIN, $content );
$this->assertSame( $content, $record->getContent( SlotRecord::MAIN ) );
}
public function testGetSlotWhenEmpty() {
$record = new MutableRevisionRecord(
new PageIdentityValue( 1, NS_MAIN, 'Foo', PageIdentity::LOCAL )
);
$this->assertFalse( $record->hasSlot( SlotRecord::MAIN ) );
$this->expectException( RevisionAccessException::class );
$record->getSlot( SlotRecord::MAIN );
}
public function testSetGetSlot() {
$record = new MutableRevisionRecord(
new PageIdentityValue( 1, NS_MAIN, 'Foo', PageIdentity::LOCAL )
);
$slot = SlotRecord::newUnsaved(
SlotRecord::MAIN,
new DummyContentForTesting( 'x' )
);
$record->setSlot( $slot );
$this->assertTrue( $record->hasSlot( SlotRecord::MAIN ) );
$this->assertSame( $slot, $record->getSlot( SlotRecord::MAIN ) );
}
public function testSetGetMinor() {
$record = new MutableRevisionRecord(
new PageIdentityValue( 1, NS_MAIN, 'Foo', PageIdentity::LOCAL )
);
$this->assertFalse( $record->isMinor() );
$record->setMinorEdit( true );
$this->assertSame( true, $record->isMinor() );
}
public function testSetGetTimestamp() {
$record = new MutableRevisionRecord(
new PageIdentityValue( 1, NS_MAIN, 'Foo', PageIdentity::LOCAL )
);
$this->assertNull( $record->getTimestamp() );
$record->setTimestamp( '20180101010101' );
$this->assertSame( '20180101010101', $record->getTimestamp() );
}
public function testSetGetVisibility() {
$record = new MutableRevisionRecord(
new PageIdentityValue( 1, NS_MAIN, 'Foo', PageIdentity::LOCAL )
);
$this->assertSame( 0, $record->getVisibility() );
$record->setVisibility( RevisionRecord::DELETED_USER );
$this->assertSame( RevisionRecord::DELETED_USER, $record->getVisibility() );
}
public function testSetGetSha1() {
$record = new MutableRevisionRecord(
new PageIdentityValue( 1, NS_MAIN, 'Foo', PageIdentity::LOCAL )
);
$this->assertSame( 'phoiac9h4m842xq45sp7s6u21eteeq1', $record->getSha1() );
$record->setSha1( 'someHash' );
$this->assertSame( 'someHash', $record->getSha1() );
}
public function testResetSha1() {
$record = new MutableRevisionRecord(
new PageIdentityValue( 1, NS_MAIN, 'Foo', PageIdentity::LOCAL )
);
$record->setContent( SlotRecord::MAIN, new DummyContentForTesting( 'foo' ) );
$fooHash = $record->getSha1();
// setting the content directly updates the hash
$record->setContent( SlotRecord::MAIN, new DummyContentForTesting( 'barx' ) );
$barxHash = $record->getSha1();
$this->assertNotSame( $fooHash, $barxHash );
// setting the content indirectly also updates the hash
$record->getSlots()->setContent( 'aux', new DummyContentForTesting( 'frump' ) );
$frumpHash = $record->getSha1();
$this->assertNotSame( $barxHash, $frumpHash );
}
public function testGetSlots() {
$record = new MutableRevisionRecord(
new PageIdentityValue( 1, NS_MAIN, 'Foo', PageIdentity::LOCAL )
);
$this->assertInstanceOf( MutableRevisionSlots::class, $record->getSlots() );
}
public function testSetGetSize() {
$record = new MutableRevisionRecord(
new PageIdentityValue( 1, NS_MAIN, 'Foo', PageIdentity::LOCAL )
);
$this->assertSame( 0, $record->getSize() );
$record->setSize( 775 );
$this->assertSame( 775, $record->getSize() );
}
public function testResetSize() {
$record = new MutableRevisionRecord(
new PageIdentityValue( 1, NS_MAIN, 'Foo', PageIdentity::LOCAL )
);
$record->setContent( SlotRecord::MAIN, new DummyContentForTesting( 'foo' ) );
$fooSize = $record->getSize();
// setting the content directly updates the hash
$record->setContent( SlotRecord::MAIN, new DummyContentForTesting( 'barx' ) );
$barxSize = $record->getSize();
$this->assertNotSame( $fooSize, $barxSize );
// setting the content indirectly also updates the hash
$record->getSlots()->setContent( 'aux', new DummyContentForTesting( 'frump' ) );
$frumpSize = $record->getSize();
$this->assertNotSame( $barxSize, $frumpSize );
}
public function testSetGetComment() {
$record = new MutableRevisionRecord(
new PageIdentityValue( 1, NS_MAIN, 'Foo', PageIdentity::LOCAL )
);
$comment = new CommentStoreComment( 1, 'foo' );
$this->assertNull( $record->getComment() );
$record->setComment( $comment );
$this->assertSame( $comment, $record->getComment() );
}
public function testSimpleGetOriginalAndInheritedSlots() {
$record = new MutableRevisionRecord(
new PageIdentityValue( 1, NS_MAIN, 'Foo', PageIdentity::LOCAL )
);
$mainSlot = new SlotRecord(
(object)[
'slot_id' => 1,
'slot_revision_id' => null, // unsaved
'slot_content_id' => 1,
'content_address' => null, // touched
'model_name' => 'x',
'role_name' => SlotRecord::MAIN,
'slot_origin' => null // touched
],
new DummyContentForTesting( SlotRecord::MAIN )
);
$auxSlot = new SlotRecord(
(object)[
'slot_id' => 2,
'slot_revision_id' => null, // unsaved
'slot_content_id' => 1,
'content_address' => 'foo', // inherited
'model_name' => 'x',
'role_name' => 'aux',
'slot_origin' => 1 // inherited
],
new DummyContentForTesting( 'aux' )
);
$record->setSlot( $mainSlot );
$record->setSlot( $auxSlot );
$this->assertSame( [ SlotRecord::MAIN ], $record->getOriginalSlots()->getSlotRoles() );
$this->assertSame( $mainSlot, $record->getOriginalSlots()->getSlot( SlotRecord::MAIN ) );
$this->assertSame( [ 'aux' ], $record->getInheritedSlots()->getSlotRoles() );
$this->assertSame( $auxSlot, $record->getInheritedSlots()->getSlot( 'aux' ) );
}
public function testSimpleremoveSlot() {
$record = new MutableRevisionRecord(
new PageIdentityValue( 1, NS_MAIN, 'Foo', PageIdentity::LOCAL )
);
$a = new DummyContentForTesting( 'a' );
$b = new DummyContentForTesting( 'b' );
$record->inheritSlot( SlotRecord::newSaved( 7, 3, 'a', SlotRecord::newUnsaved( 'a', $a ) ) );
$record->inheritSlot( SlotRecord::newSaved( 7, 4, 'b', SlotRecord::newUnsaved( 'b', $b ) ) );
$record->removeSlot( 'b' );
$this->assertTrue( $record->hasSlot( 'a' ) );
$this->assertFalse( $record->hasSlot( 'b' ) );
}
public function testApplyUpdate() {
$update = new RevisionSlotsUpdate();
$a = new DummyContentForTesting( 'a' );
$b = new DummyContentForTesting( 'b' );
$c = new DummyContentForTesting( 'c' );
$x = new DummyContentForTesting( 'x' );
$update->modifyContent( 'b', $x );
$update->modifyContent( 'c', $x );
$update->removeSlot( 'c' );
$update->removeSlot( 'd' );
$record = new MutableRevisionRecord(
new PageIdentityValue( 1, NS_MAIN, 'Foo', PageIdentity::LOCAL )
);
$record->inheritSlot( SlotRecord::newSaved( 7, 3, 'a', SlotRecord::newUnsaved( 'a', $a ) ) );
$record->inheritSlot( SlotRecord::newSaved( 7, 4, 'b', SlotRecord::newUnsaved( 'b', $b ) ) );
$record->inheritSlot( SlotRecord::newSaved( 7, 5, 'c', SlotRecord::newUnsaved( 'c', $c ) ) );
$record->applyUpdate( $update );
$this->assertEquals( [ 'b' ], array_keys( $record->getOriginalSlots()->getSlots() ) );
$this->assertEquals( $a, $record->getSlot( 'a' )->getContent() );
$this->assertEquals( $x, $record->getSlot( 'b' )->getContent() );
$this->assertFalse( $record->hasSlot( 'c' ) );
}
public function provideNotReadyForInsertion() {
$title = $this->makeMockTitle( 'Dummy' );
$user = new UserIdentityValue( 42, 'Test' );
/** @var CommentStoreComment $comment */
$comment = $this->createMock( CommentStoreComment::class );
$content = new DummyContentForTesting( 'Test' );
$rev = new MutableRevisionRecord( $title );
yield 'empty' => [ $rev ];
$rev = new MutableRevisionRecord( $title );
$rev->setContent( SlotRecord::MAIN, $content );
$rev->setUser( $user );
$rev->setComment( $comment );
yield 'no timestamp' => [ $rev ];
$rev = new MutableRevisionRecord( $title );
$rev->setUser( $user );
$rev->setComment( $comment );
$rev->setTimestamp( '20101010000000' );
yield 'no content' => [ $rev ];
$rev = new MutableRevisionRecord( $title );
$rev->setContent( SlotRecord::MAIN, $content );
$rev->setComment( $comment );
$rev->setTimestamp( '20101010000000' );
yield 'no user' => [ $rev ];
$rev = new MutableRevisionRecord( $title );
$rev->setUser( $user );
$rev->setContent( SlotRecord::MAIN, $content );
$rev->setTimestamp( '20101010000000' );
yield 'no comment' => [ $rev ];
}
/**
* @dataProvider provideNotReadyForInsertion
*/
public function testNotReadyForInsertion( $rev ) {
$this->assertFalse( $rev->isReadyForInsertion() );
}
public function testIsCurrent() {
$record = new MutableRevisionRecord(
new PageIdentityValue( 1, NS_MAIN, 'Foo', PageIdentity::LOCAL )
);
$this->assertFalse( $record->isCurrent(),
MutableRevisionRecord::class . ' cannot be stored current revision' );
}
public function testHasSameContent() {
$rev1 = new MutableRevisionRecord(
new PageIdentityValue( 1, NS_MAIN, 'Foo', PageIdentity::LOCAL )
);
$this->assertTrue( $rev1->hasSameContent( $rev1 ) );
$rev2 = new MutableRevisionRecord(
new PageIdentityValue( 2, NS_MAIN, 'Bar', PageIdentity::LOCAL )
);
$rev1->setSize( 1 );
$rev2->setSize( 2 );
$this->assertFalse( $rev1->hasSameContent( $rev2 ) );
}
public function testAudienceCan() {
$record = new MutableRevisionRecord(
new PageIdentityValue( 1, NS_MAIN, 'Foo', PageIdentity::LOCAL )
);
$this->expectException( InvalidArgumentException::class );
$this->expectExceptionMessage(
'An Authority object must be given when checking FOR_THIS_USER audience.'
);
$record->audienceCan( RevisionRecord::DELETED_TEXT, RevisionRecord::FOR_THIS_USER );
}
public function testGetContent_bad() {
$record = new MutableRevisionRecord(
new PageIdentityValue( 1, NS_MAIN, 'Foo', PageIdentity::LOCAL )
);
$slot = new SlotRecord(
(object)[
'slot_id' => 1,
'slot_revision_id' => null,
'slot_content_id' => 1,
'content_address' => null,
'model_name' => 'x',
'role_name' => SlotRecord::MAIN,
'slot_origin' => null
],
static function () {
throw new BadRevisionException( 'bad' );
}
);
$record->setSlot( $slot );
$exception = null;
try {
$record->getContentOrThrow( SlotRecord::MAIN );
} catch ( BadRevisionException $exception ) {
}
$this->assertNotNull( $exception );
$this->assertNull( $record->getContent( SlotRecord::MAIN ) );
}
}