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FilterImporterTest.php
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FilterImporterTest.php
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<?php
namespace MediaWiki\Extension\AbuseFilter\Tests\Unit;
use Generator;
use MediaWiki\Config\ServiceOptions;
use MediaWiki\Extension\AbuseFilter\Consequences\ConsequencesRegistry;
use MediaWiki\Extension\AbuseFilter\Filter\Filter;
use MediaWiki\Extension\AbuseFilter\Filter\Flags;
use MediaWiki\Extension\AbuseFilter\Filter\LastEditInfo;
use MediaWiki\Extension\AbuseFilter\Filter\MutableFilter;
use MediaWiki\Extension\AbuseFilter\Filter\Specs;
use MediaWiki\Extension\AbuseFilter\FilterImporter;
use MediaWiki\Extension\AbuseFilter\Hooks\AbuseFilterHookRunner;
use MediaWiki\Extension\AbuseFilter\InvalidImportDataException;
use MediaWikiUnitTestCase;
/**
* @group Test
* @group AbuseFilter
* @covers \MediaWiki\Extension\AbuseFilter\FilterImporter
*/
class FilterImporterTest extends MediaWikiUnitTestCase {
private const GOOD_FILTER_DATA = [
'rules' => 'foobar',
'name' => 'foobar',
'comments' => 'foobar',
'group' => 'foobar',
'actions' => [],
'enabled' => true,
'deleted' => false,
'privacyLevel' => true,
'global' => false
];
/**
* @param string[]|null $groups
* @param bool|null $isCentral
* @param string[]|null $actions
* @return FilterImporter
*/
private function getImporter(
?array $groups = null,
?bool $isCentral = null,
?array $actions = null
): FilterImporter {
$actions = array_fill_keys( $actions ?? [ 'warn', 'disallow', 'block' ], true );
$registry = new ConsequencesRegistry(
$this->createMock( AbuseFilterHookRunner::class ),
$actions
);
return new FilterImporter(
new ServiceOptions(
FilterImporter::CONSTRUCTOR_OPTIONS,
[
'AbuseFilterValidGroups' => $groups ?? [ 'default' ],
'AbuseFilterIsCentral' => $isCentral ?? false,
]
),
$registry
);
}
public function testEncodeData() {
$importer = $this->getImporter();
$filter = MutableFilter::newDefault();
$actions = [ 'disallow' => [] ];
$this->assertIsString( $importer->encodeData( $filter, $actions ) );
}
/**
* @param mixed $data
* @dataProvider provideInvalidData
*/
public function testDecodeData_invalid( $data ) {
$importer = $this->getImporter();
$this->expectException( InvalidImportDataException::class );
$importer->decodeData( $data );
}
public static function provideInvalidData() {
$cases = [
'non-object' => 'foo',
'bad top-level keys' => (object)[ 'foo' => 1 ],
'non-object data' => (object)[ 'data' => null ],
'wrong actions type' => (object)[ 'data' => (object)[], 'actions' => true ],
'wrong data keys' => (object)[
'data' => (object)[ 'foobar' => 42 ],
'actions' => []
],
'wrong action name' => (object)[
'data' => (object)self::GOOD_FILTER_DATA,
'actions' => [ 'unknown' => [] ]
],
'non-array action params' => (object)[
'data' => (object)self::GOOD_FILTER_DATA,
'actions' => [ 'block' => true ]
],
];
foreach ( $cases as $name => $case ) {
yield $name => [ json_encode( $case ) ];
}
}
/**
* @param Filter $origFilter
* @param array $origActions
* @param Filter $expectedFilter
* @param array $configOptions
* @dataProvider provideRoundTrip
*/
public function testRoundTrip(
Filter $origFilter,
array $origActions,
Filter $expectedFilter,
array $configOptions
) {
$importer = $this->getImporter(
$configOptions['groups'] ?? null,
$configOptions['central'] ?? null,
$configOptions['actions'] ?? null
);
$actualFilter = $importer->decodeData( $importer->encodeData( $origFilter, $origActions ) );
$this->assertEquals( $expectedFilter, $actualFilter );
}
/**
* @return Generator
*/
public static function provideRoundTrip(): Generator {
$actions = [
'block' => [],
'warn' => []
];
$filter = new MutableFilter(
new Specs(
'rules',
'comments',
'name',
array_keys( $actions ),
'some-group'
),
new Flags(
true,
false,
true,
true
),
$actions,
new LastEditInfo(
0,
'',
''
)
);
yield 'normal' => [
$filter,
$actions,
$filter,
[ 'central' => true, 'groups' => [ 'default', 'some-group' ] ]
];
$expFilter = clone $filter;
$expFilter->setGroup( 'default' );
yield 'group not in use' => [
$filter,
$actions,
$expFilter,
[ 'central' => true, 'groups' => [ 'default' ] ]
];
$expFilter = clone $filter;
$expFilter->setGlobal( false );
yield 'cannot create as global' => [
$filter,
$actions,
$expFilter,
[ 'groups' => [ 'default', 'some-group' ] ]
];
}
public function testConstruct() {
$this->assertInstanceOf(
FilterImporter::class,
new FilterImporter(
$this->createMock( ServiceOptions::class ),
$this->createMock( ConsequencesRegistry::class )
)
);
}
}

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