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<?php
/*
* This file is part of the Predis package.
*
* (c) 2009-2020 Daniele Alessandri
* (c) 2021-2025 Till Krüss
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Predis\Command\Redis\Search;
use InvalidArgumentException;
use Predis\Command\Argument\Search\SchemaFields\TextField;
use Predis\Command\Argument\Search\SpellcheckArguments;
use Predis\Command\Redis\PredisCommandTestCase;
use Predis\Response\ServerException;
/**
* @group commands
* @group realm-stack
*/
class FTSPELLCHECK_Test extends PredisCommandTestCase
{
/**
* {@inheritDoc}
*/
protected function getExpectedCommand(): string
{
return FTSPELLCHECK::class;
}
/**
* {@inheritDoc}
*/
protected function getExpectedId(): string
{
return 'FTSPELLCHECK';
}
/**
* @group disconnected
* @dataProvider argumentsProvider
*/
public function testFilterArguments(array $actualArguments, array $expectedArguments): void
{
$command = $this->getCommand();
$command->setArguments($actualArguments);
$this->assertSameValues($expectedArguments, $command->getArguments());
}
/**
* @group disconnected
*/
public function testParseResponse(): void
{
$this->assertSame(1, $this->getCommand()->parseResponse(1));
}
/**
* @group connected
* @group relay-resp3
* @return void
* @requiresRediSearchVersion >= 1.4.0
*/
public function testSpellcheckReturnsPossibleSuggestionsToGivenMisspelledTerm(): void
{
$redis = $this->getClient();
$expectedResponse = [['TERM', 'held', [['0', 'hello'], ['0', 'help']]]];
$this->assertEquals('OK', $redis->ftcreate(
'index',
[new TextField('text_field')]
));
$this->assertEquals(2, $redis->ftdictadd('dict', 'hello', 'help'));
$actualResponse = $redis->ftspellcheck(
'index',
'held',
(new SpellcheckArguments())->distance(2)->terms('dict')
);
$this->assertEquals($expectedResponse, $actualResponse);
}
/**
* @group connected
* @return void
* @requiresRediSearchVersion >= 1.4.0
*/
public function testThrowsExceptionOnIncorrectTermsModifierGiven(): void
{
$redis = $this->getClient();
$this->expectException(InvalidArgumentException::class);
$this->expectExceptionMessage('Wrong modifier value given. Currently supports: INCLUDE, EXCLUDE');
$redis->ftspellcheck(
'index',
'held',
(new SpellcheckArguments())->distance(2)->terms('dict', 'wrong')
);
}
/**
* @group connected
* @return void
* @requiresRediSearchVersion >= 1.4.0
*/
public function testThrowsExceptionOnNonExistingIndex(): void
{
$redis = $this->getClient();
$this->expectException(ServerException::class);
$redis->ftspellcheck(
'index',
'held',
(new SpellcheckArguments())->distance(2)->terms('dict')
);
}
public static function argumentsProvider(): array
{
return [
'with default arguments' => [
['index', 'query'],
['index', 'query'],
],
'with DISTANCE modifier' => [
['index', 'query', (new SpellcheckArguments())->distance(2)],
['index', 'query', 'DISTANCE', 2],
],
'with TERMS modifier - INCLUDE' => [
['index', 'query', (new SpellcheckArguments())->terms('dict', 'INCLUDE', 'term')],
['index', 'query', 'TERMS', 'INCLUDE', 'dict', 'term'],
],
'with TERMS modifier - EXCLUDE' => [
['index', 'query', (new SpellcheckArguments())->terms('dict', 'EXCLUDE', 'term')],
['index', 'query', 'TERMS', 'EXCLUDE', 'dict', 'term'],
],
'with DIALECT modifier' => [
['index', 'query', (new SpellcheckArguments())->dialect('dialect')],
['index', 'query', 'DIALECT', 'dialect'],
],
'with all arguments' => [
['index', 'query', (new SpellcheckArguments())->distance(2)->terms('dict', 'INCLUDE', 'term')->dialect('dialect')],
['index', 'query', 'DISTANCE', 2, 'TERMS', 'INCLUDE', 'dict', 'term', 'DIALECT', 'dialect'],
],
];
}
}
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