FreshRSS/tests/app/Models/SearchTest.php

<?php
declare(strict_types=1);

use PHPUnit\Framework\Attributes\DataProvider;

require_once LIB_PATH . '/lib_date.php';

final class SearchTest extends \PHPUnit\Framework\TestCase {

	#[\Override]
	protected function setUp(): void {
		if (!FreshRSS_Context::hasSystemConf()) {
			FreshRSS_Context::initSystem();
		}
	}

	#[DataProvider('provideEmptyInput')]
	public static function test__construct_whenInputIsEmpty_getsOnlyNullValues(string $input): void {
		$search = new FreshRSS_Search($input);
		self::assertSame('', $search->__toString());
		self::assertNull($search->getIntitle());
		self::assertNull($search->getMinDate());
		self::assertNull($search->getMaxDate());
		self::assertNull($search->getMinPubdate());
		self::assertNull($search->getMaxPubdate());
		self::assertNull($search->getAuthor());
		self::assertNull($search->getTags());
		self::assertNull($search->getSearch());
	}

	/**
	 * Return an array of values for the search object.
	 * Here is the description of the values
	 * @return array{array{''},array{' '}}
	 */
	public static function provideEmptyInput(): array {
		return [
			[''],
			[' '],
		];
	}

	/**
	 * @param array<string>|null $intitle_value
	 * @param array<string>|null $search_value
	 */
	#[DataProvider('provideIntitleSearch')]
	public static function test__construct_whenInputContainsIntitle_setsIntitleProperty(string $input, ?array $intitle_value, ?array $search_value): void {
		$search = new FreshRSS_Search($input);
		self::assertSame($intitle_value, $search->getIntitle());
		self::assertSame($search_value, $search->getSearch());
	}

	/**
	 * @return list<list<mixed>>
	 */
	public static function provideIntitleSearch(): array {
		return [
			['intitle:word1', ['word1'], null],
			['intitle:word1-word2', ['word1-word2'], null],
			['intitle:word1 word2', ['word1'], ['word2']],
			['intitle:"word1 word2"', ['word1 word2'], null],
			["intitle:'word1 word2'", ['word1 word2'], null],
			['word1 intitle:word2', ['word2'], ['word1']],
			['word1 intitle:word2 word3', ['word2'], ['word1', 'word3']],
			['word1 intitle:"word2 word3"', ['word2 word3'], ['word1']],
			["word1 intitle:'word2 word3'", ['word2 word3'], ['word1']],
			['intitle:word1 intitle:word2', ['word1', 'word2'], null],
			['intitle:word1 intitle:word10', ['word1', 'word10'], null],
			['intitle: word1 word2', null, ['word1', 'word2']],
			['intitle:123', ['123'], null],
			['intitle:"word1 word2" word3"', ['word1 word2'], ['word3"']],
			["intitle:'word1 word2' word3'", ['word1 word2'], ["word3'"]],
			['intitle:"word1 word2\' word3"', ["word1 word2' word3"], null],
			["intitle:'word1 word2\" word3'", ['word1 word2" word3'], null],
			['intitle:"< & >"', ['&lt; &amp; &gt;'], null],
			["intitle:word1 'word2 word3' word4", ['word1'], ['word2 word3', 'word4']],
			['intitle:word1+word2', ['word1+word2'], null],
		];
	}

	/**
	 * @param array<string>|null $intext_value
	 * @param array<string>|null $search_value
	 */
	#[DataProvider('provideIntextSearch')]
	public static function test__construct_whenInputContainsIntext(string $input, ?array $intext_value, ?array $search_value): void {
		$search = new FreshRSS_Search($input);
		self::assertSame($intext_value, $search->getIntext());
		self::assertSame($search_value, $search->getSearch());
	}

	/**
	 * @return list<list<mixed>>
	 */
	public static function provideIntextSearch(): array {
		return [
			['intext:word1', ['word1'], null],
			['intext:"word1 word2"', ['word1 word2'], null],
		];
	}

	/**
	 * @param array<string>|null $author_value
	 * @param array<string>|null $search_value
	 */
	#[DataProvider('provideAuthorSearch')]
	public static function test__construct_whenInputContainsAuthor_setsAuthorValue(string $input, ?array $author_value, ?array $search_value): void {
		$search = new FreshRSS_Search($input);
		self::assertSame($author_value, $search->getAuthor());
		self::assertSame($search_value, $search->getSearch());
	}

	/**
	 * @return list<list<mixed>>
	 */
	public static function provideAuthorSearch(): array {
		return [
			['author:word1', ['word1'], null],
			['author:word1-word2', ['word1-word2'], null],
			['author:word1 word2', ['word1'], ['word2']],
			['author:"word1 word2"', ['word1 word2'], null],
			["author:'word1 word2'", ['word1 word2'], null],
			['word1 author:word2', ['word2'], ['word1']],
			['word1 author:word2 word3', ['word2'], ['word1', 'word3']],
			['word1 author:"word2 word3"', ['word2 word3'], ['word1']],
			["word1 author:'word2 word3'", ['word2 word3'], ['word1']],
			['author:word1 author:word2', ['word1', 'word2'], null],
			['author:word1 author:word10', ['word1', 'word10'], null],
			['author: word1 word2', null, ['word1', 'word2']],
			['author:123', ['123'], null],
			['author:"word1 word2" word3"', ['word1 word2'], ['word3"']],
			["author:'word1 word2' word3'", ['word1 word2'], ["word3'"]],
			['author:"word1 word2\' word3"', ["word1 word2' word3"], null],
			["author:'word1 word2\" word3'", ['word1 word2" word3'], null],
			["author:word1 'word2 word3' word4", ['word1'], ['word2 word3', 'word4']],
			['author:word1+word2', ['word1+word2'], null],
		];
	}

	/**
	 * @param array<string>|null $inurl_value
	 * @param array<string>|null $search_value
	 */
	#[DataProvider('provideInurlSearch')]
	public static function test__construct_whenInputContainsInurl_setsInurlValue(string $input, ?array $inurl_value, ?array $search_value): void {
		$search = new FreshRSS_Search($input);
		self::assertSame($inurl_value, $search->getInurl());
		self::assertSame($search_value, $search->getSearch());
	}

	/**
	 * @return list<list<mixed>>
	 */
	public static function provideInurlSearch(): array {
		return [
			['inurl:word1', ['word1'], null],
			['inurl: word1', null, ['word1']],
			['inurl:123', ['123'], null],
			['inurl:word1 word2', ['word1'], ['word2']],
			['inurl:"word1 word2"', ['word1 word2'], null],
			['inurl:word1 word2 inurl:word3', ['word1', 'word3'], ['word2']],
			['inurl:word1 inurl:word10', ['word1', 'word10'], null],
			["inurl:word1 'word2 word3' word4", ['word1'], ['word2 word3', 'word4']],
			['inurl:word1+word2', ['word1+word2'], null],
		];
	}

	#[DataProvider('provideDateSearch')]
	public static function test__construct_whenInputContainsDate_setsDateValues(string $input, ?int $min_date_value, ?int $max_date_value): void {
		$search = new FreshRSS_Search($input);
		self::assertSame($min_date_value, $search->getMinDate());
		self::assertSame($max_date_value, $search->getMaxDate());
	}

	/**
	 * @return list<list<mixed>>
	 */
	public static function provideDateSearch(): array {
		return [
			['date:2007-03-01T13:00:00Z/2008-05-11T15:30:00Z', strtotime('2007-03-01T13:00:00Z'), strtotime('2008-05-11T15:30:00Z')],
			['date:2007-03-01T13:00:00Z/P1Y2M10DT2H30M', strtotime('2007-03-01T13:00:00Z'), strtotime('2008-05-11T15:29:59Z')],
			['date:P1Y2M10DT2H30M/2008-05-11T15:30:00Z', strtotime('2007-03-01T13:00:01Z'), strtotime('2008-05-11T15:30:00Z')],
			['date:2007-03-01/2008-05-11', strtotime('2007-03-01'), strtotime('2008-05-12') - 1],
			['date:2007-03-01/', strtotime('2007-03-01'), null],
			['date:/2008-05-11', null, strtotime('2008-05-12') - 1],
		];
	}

	#[DataProvider('providePubdateSearch')]
	public static function test__construct_whenInputContainsPubdate_setsPubdateValues(string $input, ?int $min_pubdate_value, ?int $max_pubdate_value): void {
		$search = new FreshRSS_Search($input);
		self::assertSame($min_pubdate_value, $search->getMinPubdate());
		self::assertSame($max_pubdate_value, $search->getMaxPubdate());
	}

	/**
	 * @return list<list<mixed>>
	 */
	public static function providePubdateSearch(): array {
		return [
			['pubdate:2007-03-01T13:00:00Z/2008-05-11T15:30:00Z', strtotime('2007-03-01T13:00:00Z'), strtotime('2008-05-11T15:30:00Z')],
			['pubdate:2007-03-01T13:00:00Z/P1Y2M10DT2H30M', strtotime('2007-03-01T13:00:00Z'), strtotime('2008-05-11T15:29:59Z')],
			['pubdate:P1Y2M10DT2H30M/2008-05-11T15:30:00Z', strtotime('2007-03-01T13:00:01Z'), strtotime('2008-05-11T15:30:00Z')],
			['pubdate:2007-03-01/2008-05-11', strtotime('2007-03-01'), strtotime('2008-05-12') - 1],
			['pubdate:2007-03-01/', strtotime('2007-03-01'), null],
			['pubdate:/2008-05-11', null, strtotime('2008-05-12') - 1],
		];
	}



	#[DataProvider('provideModifiedDateSearch')]
	public static function test__construct_whenInputContainsModifiedDate(string $input, ?int $min_modified_value, ?int $max_modified_value): void {
		$search = new FreshRSS_Search($input);
		self::assertSame($min_modified_value, $search->getMinModifiedDate());
		self::assertSame($max_modified_value, $search->getMaxModifiedDate());
	}

	/**
	 * @return list<list<mixed>>
	 */
	public static function provideModifiedDateSearch(): array {
		return [
			['mdate:2007-03-01T13:00:00Z/2008-05-11T15:30:00Z', strtotime('2007-03-01T13:00:00Z'), strtotime('2008-05-11T15:30:00Z')],
			['mdate:/2008-05-11', null, strtotime('2008-05-12') - 1],
		];
	}

	#[DataProvider('provideUserdateSearch')]
	public static function test__construct_whenInputContainsUserdate(string $input, ?int $min_userdate_value, ?int $max_userdate_value): void {
		$search = new FreshRSS_Search($input);
		self::assertSame($min_userdate_value, $search->getMinUserdate());
		self::assertSame($max_userdate_value, $search->getMaxUserdate());
	}

	/**
	 * @return list<list<mixed>>
	 */
	public static function provideUserdateSearch(): array {
		return [
			['userdate:2007-03-01T13:00:00Z/2008-05-11T15:30:00Z', strtotime('2007-03-01T13:00:00Z'), strtotime('2008-05-11T15:30:00Z')],
			['userdate:/2008-05-11', null, strtotime('2008-05-12') - 1],
		];
	}

	/**
	 * @param array<string>|null $tags_value
	 * @param array<string>|null $search_value
	 */
	#[DataProvider('provideTagsSearch')]
	public static function test__construct_whenInputContainsTags_setsTagsValue(string $input, ?array $tags_value, ?array $search_value): void {
		$search = new FreshRSS_Search($input);
		self::assertSame($tags_value, $search->getTags());
		self::assertSame($search_value, $search->getSearch());
	}

	/**
	 * @return list<list<string|list<string>|null>>
	 */
	public static function provideTagsSearch(): array {
		return [
			['#word1', ['word1'], null],
			['# word1', null, ['#', 'word1']],
			['#123', ['123'], null],
			['#word1 word2', ['word1'], ['word2']],
			['#"word1 word2"', ['word1 word2'], null],
			['#word1 #word2', ['word1', 'word2'], null],
			['#word1 #word10', ['word1', 'word10'], null],
			['#word10 #word1', ['word10', 'word1'], null],
			["#word1 'word2 word3' word4", ['word1'], ['word2 word3', 'word4']],
			['#word1+word2', ['word1 word2'], null]
		];
	}

	/**
	 * @param list<array{search:string,name?:string}> $queries
	 * @param array{0:string,1:list<string|int>} $expectedResult
	 */
	#[DataProvider('provideSavedQueriesExpansion')]
	public static function test__construct_whenInputContainsSavedQueries_expandsSavedSearches(array $queries, string $input,
		array $expectedResult, string $expectedToString): void {
		$previousUserConf = FreshRSS_Context::hasUserConf() ? FreshRSS_Context::userConf() : null;
		$newUserConf = $previousUserConf instanceof FreshRSS_UserConfiguration ? clone $previousUserConf : clone FreshRSS_UserConfiguration::default();
		$newUserConf->queries = $queries;
		FreshRSS_Context::setUserConf($newUserConf);

		try {
			$search = new FreshRSS_BooleanSearch($input);
			[$actualValues, $actualSql] = FreshRSS_EntryDAOPGSQL::sqlBooleanSearch('e.', $search);
			self::assertSame($expectedResult[0], trim($actualSql));
			self::assertSame($expectedResult[1], $actualValues);
			self::assertSame($expectedToString, $search->toString(expandUserQueries: false));
		} finally {
			FreshRSS_Context::setUserConf($previousUserConf);
		}
	}

	/**
	 * @return array<string,array{0:list<array{search:string}>,1:string,2:array{0:string,1:list<string|int>},3:string}>
	 */
	public static function provideSavedQueriesExpansion(): array {
		return [
			'not found ID' => [
				[
					['search' => 'author:Alice'],
					['search' => 'intitle:World'],
				],
				'S:3',
				[
					'',
					[],
				],
				'S:3',
			],
			'not found name' => [
				[
					['search' => 'author:Alice', 'name' => 'First'],
					['search' => 'intitle:World', 'name' => 'Second'],
				],
				'search:Third',
				[
					'',
					[],
				],
				'search:Third',
			],
			'expanded single group name' => [
				[
					['search' => 'author:Alice', 'name' => 'First'],
					['search' => 'intitle:World', 'name' => 'Second'],
				],
				'search:First OR search:Second',
				[
					'((e.author LIKE ?)) OR ((e.title LIKE ?))',
					['%Alice%', '%World%'],
				],
				'search:First OR search:Second',
			],
			'expanded single group name quotes' => [
				[
					['search' => 'author:Alice', 'name' => 'A First'],
					['search' => 'intitle:World', 'name' => 'A Second'],
				],
				'search:"A First" OR search:\'A Second\'',
				[
					'((e.author LIKE ?)) OR ((e.title LIKE ?))',
					['%Alice%', '%World%'],
				],
				'(search:"A First") OR (search:"A Second")',
			],
			'expanded single group name quotes special characters' => [
				[
					['search' => 'author:Alice', 'name' => 'A or B'],
					['search' => 'intitle:World', 'name' => '(C OR D)'],
				],
				'search:"A or B" OR search:\'(C OR D)\'',
				[
					'((e.author LIKE ?)) OR ((e.title LIKE ?))',
					['%Alice%', '%World%'],
				],
				'(search:"A or B") OR (search:"(C OR D)")',
			],
			'separate groups with AND' => [
				[
					['search' => 'author:Alice'],
					['search' => 'intitle:World'],
					['search' => 'inurl:Example'],
					['search' => 'author:Bob'],
				],
				'S:0,1 S:2,3,5',
				[
					'(((e.author LIKE ?)) OR ((e.title LIKE ?))) AND (((e.link LIKE ?)) OR ((e.author LIKE ?)))',
					['%Alice%', '%World%', '%Example%', '%Bob%'],
				],
				'S:0,1 S:2,3,5',
			],
			'separate groups with OR' => [
				[
					['search' => 'author:Alice'],
					['search' => 'intitle:World'],
					['search' => 'inurl:Example'],
					['search' => 'author:Bob'],
				],
				'S:0,1 OR S:2,3,5',
				[
					'(((e.author LIKE ?)) OR ((e.title LIKE ?))) OR (((e.link LIKE ?)) OR ((e.author LIKE ?)))',
					['%Alice%', '%World%', '%Example%', '%Bob%'],
				],
				'S:0,1 OR S:2,3,5',
			],
			'mixed with other clauses' => [
				[
					['search' => 'author:Alice'],
					['search' => 'intitle:World'],
				],
				'date:2025-10 intitle:Hello S:0,1',
				[
					'((e.id >= ? AND e.id <= ? AND e.title LIKE ?)) AND (((e.author LIKE ?)) OR ((e.title LIKE ?)))',
					[strtotime('2025-10-01') . '000000', (strtotime('2025-11-01') - 1) . '000000', '%Hello%', '%Alice%', '%World%'],
				],
				'date:2025-10 intitle:Hello S:0,1',
			],
		];
	}

	/**
	 * @param array<string>|null $author_value
	 * @param array<string> $intitle_value
	 * @param array<string>|null $inurl_value
	 * @param array<string>|null $tags_value
	 * @param array<string>|null $search_value
	 */
	#[DataProvider('provideMultipleSearch')]
	public static function test__construct_whenInputContainsMultipleKeywords_setsValues(string $input, ?array $author_value, ?int $min_date_value,
			?int $max_date_value, ?array $intitle_value, ?array $inurl_value, ?int $min_pubdate_value,
			?int $max_pubdate_value, ?array $tags_value, ?array $search_value): void {
		$search = new FreshRSS_Search($input);
		self::assertSame($author_value, $search->getAuthor());
		self::assertSame($min_date_value, $search->getMinDate());
		self::assertSame($max_date_value, $search->getMaxDate());
		self::assertSame($intitle_value, $search->getIntitle());
		self::assertSame($inurl_value, $search->getInurl());
		self::assertSame($min_pubdate_value, $search->getMinPubdate());
		self::assertSame($max_pubdate_value, $search->getMaxPubdate());
		self::assertSame($tags_value, $search->getTags());
		self::assertSame($search_value, $search->getSearch());
	}

	/** @return list<list<mixed>> */
	public static function provideMultipleSearch(): array {
		return [
			[
				'author:word1 date:2007-03-01/2008-05-11 intitle:word2 inurl:word3 pubdate:2007-03-01/2008-05-11 #word4 #word5',
				['word1'],
				strtotime('2007-03-01'),
				strtotime('2008-05-12') - 1,
				['word2'],
				['word3'],
				strtotime('2007-03-01'),
				strtotime('2008-05-12') - 1,
				['word4', 'word5'],
				null
			],
			[
				'word6 intitle:word2 inurl:word3 pubdate:2007-03-01/2008-05-11 #word4 author:word1 #word5 date:2007-03-01/2008-05-11',
				['word1'],
				strtotime('2007-03-01'),
				strtotime('2008-05-12') - 1,
				['word2'],
				['word3'],
				strtotime('2007-03-01'),
				strtotime('2008-05-12') - 1,
				['word4', 'word5'],
				['word6']
			],
			[
				'word6 intitle:word2 inurl:word3 pubdate:2007-03-01/2008-05-11 #word4 author:word1 #word5 word7 date:2007-03-01/2008-05-11',
				['word1'],
				strtotime('2007-03-01'),
				strtotime('2008-05-12') - 1,
				['word2'],
				['word3'],
				strtotime('2007-03-01'),
				strtotime('2008-05-12') - 1,
				['word4', 'word5'],
				['word6', 'word7']
			],
			[
				'word6 intitle:word2 inurl:word3 pubdate:2007-03-01/2008-05-11 #word4 author:word1 #word5 "word7 word8" date:2007-03-01/2008-05-11',
				['word1'],
				strtotime('2007-03-01'),
				strtotime('2008-05-12') - 1,
				['word2'],
				['word3'],
				strtotime('2007-03-01'),
				strtotime('2008-05-12') - 1,
				['word4', 'word5'],
				['word7 word8', 'word6']
			]
		];
	}

	#[DataProvider('provideAddOrParentheses')]
	public static function test__addOrParentheses(string $input, string $output): void {
		self::assertSame($output, FreshRSS_BooleanSearch::addOrParentheses($input));
	}

	/** @return list<list{string,string}> */
	public static function provideAddOrParentheses(): array {
		return [
			['ab', 'ab'],
			['ab cd', 'ab cd'],
			['!ab -cd', '!ab -cd'],
			['ab OR cd', '(ab) OR (cd)'],
			['!ab OR -cd', '(!ab) OR (-cd)'],
			['ab cd OR ef OR "gh ij"', '(ab cd) OR (ef) OR ("gh ij")'],
			['ab (!cd)', 'ab (!cd)'],
			['"ab" (!"cd")', '"ab" (!"cd")'],
		];
	}

	#[DataProvider('provideconsistentOrParentheses')]
	public static function test__consistentOrParentheses(string $input, string $output): void {
		self::assertSame($output, FreshRSS_BooleanSearch::consistentOrParentheses($input));
	}

	/** @return list<list{string,string}> */
	public static function provideconsistentOrParentheses(): array {
		return [
			['ab cd ef', 'ab cd ef'],
			['(ab cd ef)', '(ab cd ef)'],
			['("ab cd" ef)', '("ab cd" ef)'],
			['"ab cd" (ef gh) "ij kl"', '"ab cd" (ef gh) "ij kl"'],
			['ab (!cd)', 'ab (!cd)'],
			['ab !(cd)', 'ab !(cd)'],
			['(ab) -(cd)', '(ab) -(cd)'],
			['ab cd OR ef OR "gh ij"', 'ab cd OR ef OR "gh ij"'],
			['"plain or text" OR (cd)', '("plain or text") OR (cd)'],
			['(ab) OR cd OR ef OR (gh)', '(ab) OR (cd) OR (ef) OR (gh)'],
			['(ab (cd OR ef)) OR gh OR ij OR (kl)', '(ab (cd OR ef)) OR (gh) OR (ij) OR (kl)'],
			['(ab (cd OR ef OR (gh))) OR ij', '(ab ((cd) OR (ef) OR (gh))) OR (ij)'],
			['(ab (!cd OR ef OR (gh))) OR ij', '(ab ((!cd) OR (ef) OR (gh))) OR (ij)'],
			['(ab !(cd OR ef OR !(gh))) OR ij', '(ab !((cd) OR (ef) OR !(gh))) OR (ij)'],
			['"ab" OR (!"cd")', '("ab") OR (!"cd")'],
		];
	}

	/**
	 * @param array<string> $values
	 */
	#[DataProvider('provideParentheses')]
	public function test__parentheses(string $input, string $sql, array $values): void {
		[$filterValues, $filterSearch] = FreshRSS_EntryDAOPGSQL::sqlBooleanSearch('e.', new FreshRSS_BooleanSearch($input));
		self::assertSame(trim($sql), trim($filterSearch));
		self::assertSame($values, $filterValues);
	}

	/** @return list<list<mixed>> */
	public static function provideParentheses(): array {
		return [
			[
				'f:1 (f:2 OR f:3 OR f:4) (f:5 OR (f:6 OR f:7))',
				' ((e.id_feed IN (?))) AND ((e.id_feed IN (?)) OR (e.id_feed IN (?)) OR (e.id_feed IN (?))) AND' .
					' (((e.id_feed IN (?))) OR ((e.id_feed IN (?)) OR (e.id_feed IN (?)))) ',
				[1, 2, 3, 4, 5, 6, 7]
			],
			[
				'c:1 OR c:2,3',
				' (e.id_feed IN (SELECT f.id FROM `_feed` f WHERE f.category IN (?))) OR (e.id_feed IN (SELECT f.id FROM `_feed` f WHERE f.category IN (?,?))) ',
				[1, 2, 3]
			],
			[
				'#tag Hello OR (author:Alice inurl:example) OR (f:3 intitle:World) OR L:12',
				" ((TRIM(e.tags) || ' #' LIKE ? AND (e.title LIKE ? OR e.content LIKE ?))) OR ((e.author LIKE ? AND e.link LIKE ?)) OR" .
					' ((e.id_feed IN (?) AND e.title LIKE ?)) OR ((e.id IN (SELECT et.id_entry FROM `_entrytag` et WHERE et.id_tag IN (?)))) ',
				['%tag #%', '%Hello%', '%Hello%', '%Alice%', '%example%', 3, '%World%', 12]
			],
			[
				'#tag Hello (author:Alice inurl:example) (f:3 intitle:World) label:Bleu',
				" ((TRIM(e.tags) || ' #' LIKE ? AND (e.title LIKE ? OR e.content LIKE ?))) AND" .
					' ((e.author LIKE ? AND e.link LIKE ?)) AND' .
					' ((e.id_feed IN (?) AND e.title LIKE ?)) AND' .
					' ((e.id IN (SELECT et.id_entry FROM `_entrytag` et, `_tag` t WHERE et.id_tag = t.id AND t.name IN (?)))) ',
				['%tag #%', '%Hello%', '%Hello%', '%Alice%', '%example%', 3, '%World%', 'Bleu']
			],
			[
				'!((author:Alice intitle:hello) OR (author:Bob intitle:world))',
				' NOT (((e.author LIKE ? AND e.title LIKE ?)) OR ((e.author LIKE ? AND e.title LIKE ?))) ',
				['%Alice%', '%hello%', '%Bob%', '%world%'],
			],
			[
				'(author:Alice intitle:hello) !(author:Bob intitle:world)',
				' ((e.author LIKE ? AND e.title LIKE ?)) AND NOT ((e.author LIKE ? AND e.title LIKE ?)) ',
				['%Alice%', '%hello%', '%Bob%', '%world%'],
			],
			[
				'intitle:"(test)"',
				'(e.title LIKE ?)',
				['%(test)%'],
			],
			[
				'intitle:\'"hello world"\'',
				'(e.title LIKE ?)',
				['%"hello world"%'],
			],
			[
				'intext:\'"hello world"\'',
				'(e.content LIKE ?)',
				['%"hello world"%'],
			],
			[
				'(ab) OR (cd) OR (ef)',
				'(((e.title LIKE ? OR e.content LIKE ?))) OR (((e.title LIKE ? OR e.content LIKE ?))) OR (((e.title LIKE ? OR e.content LIKE ?)))',
				['%ab%', '%ab%', '%cd%', '%cd%', '%ef%', '%ef%'],
			],
			[
				'("plain or text") OR (cd)',
				'(((e.title LIKE ? OR e.content LIKE ?))) OR (((e.title LIKE ? OR e.content LIKE ?)))',
				['%plain or text%', '%plain or text%', '%cd%', '%cd%'],
			],
			[
				'"plain or text" OR cd',
				'((e.title LIKE ? OR e.content LIKE ?)) OR ((e.title LIKE ? OR e.content LIKE ?))',
				['%plain or text%', '%plain or text%', '%cd%', '%cd%'],
			],
			[
				'"plain OR text" OR cd',
				'((e.title LIKE ? OR e.content LIKE ?)) OR ((e.title LIKE ? OR e.content LIKE ?)) ',
				['%plain OR text%', '%plain OR text%', '%cd%', '%cd%'],
			],
			[
				'ab OR cd OR (ef)',
				'(((e.title LIKE ? OR e.content LIKE ?))) OR (((e.title LIKE ? OR e.content LIKE ?))) OR (((e.title LIKE ? OR e.content LIKE ?))) ',
				['%ab%', '%ab%', '%cd%', '%cd%', '%ef%', '%ef%'],
			],
			[
				'ab OR cd OR ef',
				'((e.title LIKE ? OR e.content LIKE ?)) OR ((e.title LIKE ? OR e.content LIKE ?)) OR ((e.title LIKE ? OR e.content LIKE ?))',
				['%ab%', '%ab%', '%cd%', '%cd%', '%ef%', '%ef%'],
			],
			[
				'(ab) cd OR ef OR (gh)',
				'(((e.title LIKE ? OR e.content LIKE ?))) AND (((e.title LIKE ? OR e.content LIKE ?))) ' .
					'OR (((e.title LIKE ? OR e.content LIKE ?))) OR (((e.title LIKE ? OR e.content LIKE ?)))',
				['%ab%', '%ab%', '%cd%', '%cd%', '%ef%', '%ef%', '%gh%', '%gh%'],
			],
			[
				'(ab) OR cd OR ef OR (gh)',
				'(((e.title LIKE ? OR e.content LIKE ?))) OR (((e.title LIKE ? OR e.content LIKE ?))) ' .
					'OR (((e.title LIKE ? OR e.content LIKE ?))) OR (((e.title LIKE ? OR e.content LIKE ?)))',
				['%ab%', '%ab%', '%cd%', '%cd%', '%ef%', '%ef%', '%gh%', '%gh%'],
			],
			[
				'ab OR (!(cd OR ef))',
				'(((e.title LIKE ? OR e.content LIKE ?))) OR (NOT (((e.title LIKE ? OR e.content LIKE ?)) OR ((e.title LIKE ? OR e.content LIKE ?))))',
				['%ab%', '%ab%', '%cd%', '%cd%', '%ef%', '%ef%'],
			],
			[
				'ab !(cd OR ef)',
				'(((e.title LIKE ? OR e.content LIKE ?))) AND NOT (((e.title LIKE ? OR e.content LIKE ?)) OR ((e.title LIKE ? OR e.content LIKE ?)))',
				['%ab%', '%ab%', '%cd%', '%cd%', '%ef%', '%ef%'],
			],
			[
				'ab OR !(cd OR ef)',
				'(((e.title LIKE ? OR e.content LIKE ?))) OR NOT (((e.title LIKE ? OR e.content LIKE ?)) OR ((e.title LIKE ? OR e.content LIKE ?)))',
				['%ab%', '%ab%', '%cd%', '%cd%', '%ef%', '%ef%'],
			],
			[
				'(ab (!cd OR ef OR (gh))) OR !(ij OR kl)',
				'((((e.title LIKE ? OR e.content LIKE ?))) AND (((e.title NOT LIKE ? AND e.content NOT LIKE ?)) OR (((e.title LIKE ? OR e.content LIKE ?))) ' .
					'OR (((e.title LIKE ? OR e.content LIKE ?))))) OR NOT (((e.title LIKE ? OR e.content LIKE ?)) OR ((e.title LIKE ? OR e.content LIKE ?)))',
				['%ab%', '%ab%', '%cd%', '%cd%', '%ef%', '%ef%', '%gh%', '%gh%', '%ij%', '%ij%', '%kl%', '%kl%'],
			],
			[
				'"ab" "cd" ("ef") intitle:"gh" !"ij" -"kl"',
				'(((e.title LIKE ? OR e.content LIKE ?) AND (e.title LIKE ? OR e.content LIKE ?))) AND (((e.title LIKE ? OR e.content LIKE ?))) ' .
					'AND ((e.title LIKE ? AND e.title NOT LIKE ? AND e.content NOT LIKE ? AND e.title NOT LIKE ? AND e.content NOT LIKE ?))',
				['%ab%', '%ab%', '%cd%', '%cd%', '%ef%', '%ef%', '%gh%', '%ij%', '%ij%', '%kl%', '%kl%']
			],
			[
				'intitle:"é & \' è" intext:/<&>/ \'< & " >\'',
				'(e.title LIKE ? AND e.content ~ ? AND (e.title LIKE ? OR e.content LIKE ?))',
				['%é &amp; \' è%', '<&>', '%&lt; &amp; " &gt;%', '%&lt; &amp; " &gt;%']
			],
			[
				'/^(ab|cd) [(] \\) (ef|gh)/',
				'((e.title ~ ? OR e.content ~ ?))',
				['^(ab|cd) [(] \\) (ef|gh)', '^(ab|cd) [(] \\) (ef|gh)']
			],
			[
				'!/^(ab|cd)/',
				'(NOT e.title ~ ? AND NOT e.content ~ ?)',
				['^(ab|cd)', '^(ab|cd)']
			],
			[
				'intitle:/^(ab|cd)/',
				'(e.title ~ ?)',
				['^(ab|cd)']
			],
			[
				'intext:/^(ab|cd)/',
				'(e.content ~ ?)',
				['^(ab|cd)']
			],
			[
				'!e:9 !e:90 !f:1 !f:10 !c:2 !c:20',
				'(e.id NOT IN (?,?) AND e.id_feed NOT IN (?,?) AND e.id_feed NOT IN (SELECT f.id FROM `_feed` f WHERE f.category IN (?,?)))',
				['9', '90', 1, 10, 2, 20]
			],
			[
				'!intitle:word1 !intitle:word10',
				'(e.title NOT LIKE ? AND e.title NOT LIKE ?)',
				['%word1%', '%word10%']
			],
			[
				'L:1 L:2',
				'(e.id IN (SELECT et.id_entry FROM `_entrytag` et WHERE et.id_tag IN (?)) AND ' .
					'e.id IN (SELECT et.id_entry FROM `_entrytag` et WHERE et.id_tag IN (?)))',
				[1, 2]
			],
			[
				'e:1 e:10',
				'(e.id IN (?,?))',
				['1', '10']
			],
			[
				'f:1 f:10 c:2 c:20',
				'(e.id_feed IN (?,?) AND e.id_feed IN (SELECT f.id FROM `_feed` f WHERE f.category IN (?,?)))',
				[1, 10, 2, 20]
			],
			[
				'L:1 L:10',
				'(e.id IN (SELECT et.id_entry FROM `_entrytag` et WHERE et.id_tag IN (?)) AND ' .
					'e.id IN (SELECT et.id_entry FROM `_entrytag` et WHERE et.id_tag IN (?)))',
				[1, 10]
			],
			[
				'L:1,2',
				'(e.id IN (SELECT et.id_entry FROM `_entrytag` et WHERE et.id_tag IN (?,?)))',
				[1, 2]
			],
		];
	}

	public function test__add_single_search_combines_conditions_with_and(): void {
		$startTime = strtotime('2026-02-21T12:00:00Z');
		$searches = new FreshRSS_BooleanSearch('');

		$search = new FreshRSS_Search('');
		$search->setMinDate($startTime);
		$search->setMinModifiedDate($startTime);
		$searches->add($search);

		[$filterValues, $filterSearch] = FreshRSS_EntryDAOPGSQL::sqlBooleanSearch('e.', $searches);

		$filterSearch = preg_replace('/\s+/', ' ', trim($filterSearch)) ?? '';
		self::assertSame('(e.id >= ? AND e.`lastModified` >= ?)', $filterSearch);
		self::assertSame([$startTime . '000000', $startTime], $filterValues);
	}

	public function test__add_multiple_searches_combines_conditions_with_or(): void {
		$startTime = strtotime('2026-02-21T12:00:00Z');
		$searches = new FreshRSS_BooleanSearch('');

		$search = new FreshRSS_Search('');
		$search->setMinDate($startTime);
		$searches->add($search);

		$search = new FreshRSS_Search('');
		$search->setMinModifiedDate($startTime);
		$searches->add($search);

		[$filterValues, $filterSearch] = FreshRSS_EntryDAOPGSQL::sqlBooleanSearch('e.', $searches);

		$filterSearch = preg_replace('/\s+/', ' ', trim($filterSearch)) ?? '';
		self::assertSame('(e.id >= ?) OR (e.`lastModified` >= ?)', $filterSearch);
		self::assertSame([$startTime . '000000', $startTime], $filterValues);
	}

	/**
	 * @param array<string> $values
	 */
	#[DataProvider('provideDateOperators')]
	public function test__date_operators(string $input, string $sql, array $values): void {
		[$filterValues, $filterSearch] = FreshRSS_EntryDAOPGSQL::sqlBooleanSearch('e.', new FreshRSS_BooleanSearch($input));
		self::assertSame(trim($sql), trim($filterSearch));
		self::assertSame($values, $filterValues);
	}

	/** @return list<list<mixed>> */
	public static function provideDateOperators(): array {
		return [
			// Basic date operator tests
			[
				'date:2007-03-01/2008-05-11',
				'(e.id >= ? AND e.id <= ?)',
				[strtotime('2007-03-01T00:00:00Z') . '000000', strtotime('2008-05-11T23:59:59Z') . '000000'],
			],
			[
				'date:2007-03-01/',
				'(e.id >= ?)',
				[strtotime('2007-03-01T00:00:00Z') . '000000'],
			],
			[
				'date:/2008-05-11',
				'(e.id <= ?)',
				[strtotime('2008-05-11T23:59:59Z') . '000000'],
			],
			// Basic pubdate operator tests
			[
				'pubdate:2007-03-01T13:00:00Z/2008-05-11T15:30:00Z',
				'(e.date >= ? AND e.date <= ?)',
				[strtotime('2007-03-01T13:00:00Z'), strtotime('2008-05-11T15:30:00Z')],
			],
			[
				'pubdate:2007-03-01/',
				'(e.date >= ?)',
				[strtotime('2007-03-01T00:00:00Z')],
			],
			[
				'pubdate:/2008-05-11',
				'(e.date <= ?)',
				[strtotime('2008-05-11T23:59:59Z')],
			],
			// Basic modified date operator tests
			[
				'mdate:2007-03-01T13:00:00Z/2008-05-11T15:30:00Z',
				'(e.`lastModified` >= ? AND COALESCE(e.`lastModified`, 0) <= ?)',
				[strtotime('2007-03-01T13:00:00Z'), strtotime('2008-05-11T15:30:00Z')],
			],
			[
				'mdate:2007-03-01/',
				'(e.`lastModified` >= ?)',
				[strtotime('2007-03-01T00:00:00Z')],
			],
			[
				'mdate:/2008-05-11',
				'(COALESCE(e.`lastModified`, 0) <= ?)',
				[strtotime('2008-05-11T23:59:59Z')],
			],
			// Basic userdate operator tests
			[
				'userdate:2007-03-01T13:00:00Z/2008-05-11T15:30:00Z',
				'(e.`lastUserModified` >= ? AND e.`lastUserModified` <= ?)',
				[strtotime('2007-03-01T13:00:00Z'), strtotime('2008-05-11T15:30:00Z')],
			],
			[
				'userdate:2007-03-01/',
				'(e.`lastUserModified` >= ?)',
				[strtotime('2007-03-01T00:00:00Z')],
			],
			[
				'userdate:/2008-05-11',
				'(e.`lastUserModified` <= ?)',
				[strtotime('2008-05-11T23:59:59Z')],
			],
			// Negative date operator tests
			[
				'-date:2007-03-01/2008-05-11',
				'((e.id < ? OR e.id > ?))',
				[strtotime('2007-03-01T00:00:00Z') . '000000', strtotime('2008-05-11T23:59:59Z') . '000000'],
			],
			[
				'!pubdate:2007-03-01T13:00:00Z/2008-05-11T15:30:00Z',
				'((e.date < ? OR e.date > ?))',
				[strtotime('2007-03-01T13:00:00Z'), strtotime('2008-05-11T15:30:00Z')],
			],
			[
				'!mdate:2007-03-01T13:00:00Z/2008-05-11T15:30:00Z',
				'((COALESCE(e.`lastModified`, 0) < ? OR e.`lastModified` > ?))',
				[strtotime('2007-03-01T13:00:00Z'), strtotime('2008-05-11T15:30:00Z')],
			],
			[
				'!userdate:2007-03-01T13:00:00Z/2008-05-11T15:30:00Z',
				'((COALESCE(e.`lastUserModified`, 0) < ? OR e.`lastUserModified` > ?))',
				[strtotime('2007-03-01T13:00:00Z'), strtotime('2008-05-11T15:30:00Z')],
			],
			// Combined date operators
			[
				'date:2007-03-01/ pubdate:/2008-05-11',
				'(e.id >= ? AND e.date <= ?)',
				[strtotime('2007-03-01T00:00:00Z') . '000000', strtotime('2008-05-11T23:59:59Z')],
			],
			[
				'pubdate:2007-03-01/ userdate:/2008-05-11',
				'(e.date >= ? AND e.`lastUserModified` <= ?)',
				[strtotime('2007-03-01T00:00:00Z'), strtotime('2008-05-11T23:59:59Z')],
			],
			[
				'userdate:2007-03-01/ mdate:/2008-05-11',
				'(COALESCE(e.`lastModified`, 0) <= ? AND e.`lastUserModified` >= ?)',
				[strtotime('2008-05-11T23:59:59Z'), strtotime('2007-03-01T00:00:00Z')],
			],
			[
				'date:2007-03-01/ userdate:2007-06-01/',
				'(e.id >= ? AND e.`lastUserModified` >= ?)',
				[strtotime('2007-03-01T00:00:00Z') . '000000', strtotime('2007-06-01T00:00:00Z')],
			],
			// Complex combinations with other operators
			[
				'intitle:test date:2007-03-01/ pubdate:/2008-05-11',
				'(e.id >= ? AND e.date <= ? AND e.title LIKE ?)',
				[strtotime('2007-03-01T00:00:00Z') . '000000', strtotime('2008-05-11T23:59:59Z'), '%test%'],
			],
			[
				'author:john userdate:2007-03-01/2008-05-11',
				'(e.`lastUserModified` >= ? AND e.`lastUserModified` <= ? AND e.author LIKE ?)',
				[strtotime('2007-03-01T00:00:00Z'), strtotime('2008-05-11T23:59:59Z'), '%john%'],
			],
			// Mixed positive and negative date operators
			[
				'date:2007-03-01/ !pubdate:2008-01-01/2008-05-11',
				'(e.id >= ? AND (e.date < ? OR e.date > ?))',
				[strtotime('2007-03-01T00:00:00Z') . '000000', strtotime('2008-01-01T00:00:00Z'), strtotime('2008-05-11T23:59:59Z')],
			],
		];
	}

	/** @param array<string> $values */
	#[DataProvider('provideRegexPostreSQL')]
	public function test__regex_postgresql(string $input, string $sql, array $values): void {
		[$filterValues, $filterSearch] = FreshRSS_EntryDAOPGSQL::sqlBooleanSearch('e.', new FreshRSS_BooleanSearch($input));
		self::assertSame(trim($sql), trim($filterSearch));
		self::assertSame($values, $filterValues);
	}

	/** @return list<list<mixed>> */
	public static function provideRegexPostreSQL(): array {
		return [
			[
				'intitle:/^ab$/',
				'(e.title ~ ?)',
				['^ab$']
			],
			[
				'intitle:/^ab$/i',
				'(e.title ~* ?)',
				['^ab$']
			],
			[
				'intitle:/^ab$/m',
				'(e.title ~ ?)',
				['(?m)^ab$']
			],
			[
				'intitle:/^ab\\M/',
				'(e.title ~ ?)',
				['^ab\\M']
			],
			[
				'intext:/^ab\\M/',
				'(e.content ~ ?)',
				['^ab\\M']
			],
			[
				'intitle:/\\b\\d+/',
				'(e.title ~ ?)',
				['\\y\\d+']
			],
			[
				'author:/^ab$/',
				"(REPLACE(e.author, ';', '\n') ~ ?)",
				['^ab$']
			],
			[
				'inurl:/^ab$/',
				'(e.link ~ ?)',
				['^ab$']
			],
			[
				'/^ab$/',
				'((e.title ~ ? OR e.content ~ ?))',
				['^ab$', '^ab$']
			],
			[
				'!/^ab$/',
				'(NOT e.title ~ ? AND NOT e.content ~ ?)',
				['^ab$', '^ab$']
			],
			[
				'#/^a(b|c)$/im',
				"(REPLACE(REPLACE(e.tags, ' #', '#'), '#', '\n') ~* ?)",
				['(?m)^a(b|c)$']
			],
			[	// Not a regex
				'inurl:https://example.net/test/',
				'(e.link LIKE ?)',
				['%https://example.net/test/%']
			],
			[	// Not a regex
				'https://example.net/test/',
				'((e.title LIKE ? OR e.content LIKE ?))',
				['%https://example.net/test/%', '%https://example.net/test/%']
			],
			[	// Not a regex
				"author:'/u/Alice'",
				"(e.author LIKE ?)",
				['%/u/Alice%'],
			],
			[	// Not a regex
				"inurl:'/shorts/'",
				"(e.link LIKE ?)",
				['%/shorts/%'],
			],
			[	// Not a regex
				'inurl:"/shorts/" OR inurl:"/spam/"',
				'(e.link LIKE ?) OR (e.link LIKE ?)',
				['%/shorts/%', '%/spam/%'],
			],
			[	// Regex with literal 'or'
				'intitle:/^A or B/i',
				'(e.title ~* ?)',
				['^A or B']
			],
			[	// Regex with literal 'OR'
				'intitle:/^A B OR C D/i OR intitle:/^A B OR C D/i',
				'(e.title ~* ?) OR (e.title ~* ?)',
				['^A B OR C D', '^A B OR C D']
			],
			[	// Quote with literal 'OR'
				'intitle:"A B OR C D" OR intitle:"E or F"',
				'(e.title LIKE ?) OR (e.title LIKE ?)',
				['%A B OR C D%', '%E or F%']
			],
		];
	}

	/** @param array<string> $values */
	#[DataProvider('provideRegexMariaDB')]
	public function test__regex_mariadb(string $input, string $sql, array $values): void {
		FreshRSS_DatabaseDAO::$dummyConnection = true;
		FreshRSS_DatabaseDAO::setStaticVersion('11.4.3-MariaDB-ubu2404');
		[$filterValues, $filterSearch] = FreshRSS_EntryDAO::sqlBooleanSearch('e.', new FreshRSS_BooleanSearch($input));
		self::assertSame(trim($sql), trim($filterSearch));
		self::assertSame($values, $filterValues);
	}

	/** @return list<list<mixed>> */
	public static function provideRegexMariaDB(): array {
		return [
			[
				'intitle:/^ab$/',
				"(e.title REGEXP ?)",
				['(?-i)^ab$']
			],
			[
				'intitle:/^ab$/i',
				"(e.title REGEXP ?)",
				['(?i)^ab$']
			],
			[
				'intitle:/^ab$/m',
				"(e.title REGEXP ?)",
				['(?-i)(?m)^ab$']
			],
			[
				'intitle:/\\b\\d+/',
				"(e.title REGEXP ?)",
				['(?-i)\\b\\d+']
			],
			[
				'intext:/^ab$/m',
				'(UNCOMPRESS(e.content_bin) REGEXP ?)',
				['(?-i)(?m)^ab$']
			],
			[
				'-intext:/^ab$/m',
				'(NOT UNCOMPRESS(e.content_bin) REGEXP ?)',
				['(?-i)(?m)^ab$']
			],
			[
				'-/^ab$/',
				'(NOT e.title REGEXP ? AND NOT UNCOMPRESS(e.content_bin) REGEXP ?)',
				['(?-i)^ab$', '(?-i)^ab$']
			],
		];
	}

	/** @param array<string> $values */
	#[DataProvider('provideRegexMySQL')]
	public function test__regex_mysql(string $input, string $sql, array $values): void {
		FreshRSS_DatabaseDAO::$dummyConnection = true;
		FreshRSS_DatabaseDAO::setStaticVersion('9.0.1');
		[$filterValues, $filterSearch] = FreshRSS_EntryDAO::sqlBooleanSearch('e.', new FreshRSS_BooleanSearch($input));
		self::assertSame(trim($sql), trim($filterSearch));
		self::assertSame($values, $filterValues);
	}

	/** @return list<list<mixed>> */
	public static function provideRegexMySQL(): array {
		return [
			[
				'intitle:/^ab$/',
				"(REGEXP_LIKE(e.title,?,'c'))",
				['^ab$']
			],
			[
				'intitle:/^ab$/i',
				"(REGEXP_LIKE(e.title,?,'i'))",
				['^ab$']
			],
			[
				'intitle:/^ab$/m',
				"(REGEXP_LIKE(e.title,?,'mc'))",
				['^ab$']
			],
			[
				'intext:/^ab$/m',
				"(REGEXP_LIKE(UNCOMPRESS(e.content_bin),?,'mc'))",
				['^ab$']
			],
			[
				'-intext:/^ab$/m',
				"(NOT REGEXP_LIKE(UNCOMPRESS(e.content_bin),?,'mc'))",
				['^ab$']
			],
			[
				'-/^ab$/',
				"(NOT REGEXP_LIKE(e.title,?,'c') AND NOT REGEXP_LIKE(UNCOMPRESS(e.content_bin),?,'c'))",
				['^ab$', '^ab$']
			],
		];
	}

	/** @param array<string> $values */
	#[DataProvider('provideRegexSQLite')]
	public function test__regex_sqlite(string $input, string $sql, array $values): void {
		[$filterValues, $filterSearch] = FreshRSS_EntryDAOSQLite::sqlBooleanSearch('e.', new FreshRSS_BooleanSearch($input));
		self::assertSame(trim($sql), trim($filterSearch));
		self::assertSame($values, $filterValues);
	}

	/** @return list<list<mixed>> */
	public static function provideRegexSQLite(): array {
		return [
			[
				'intitle:/^ab$/',
				"(e.title REGEXP ?)",
				['/^ab$/']
			],
			[
				'intitle:/^ab$/i',
				"(e.title REGEXP ?)",
				['/^ab$/i']
			],
			[
				'intitle:/^ab$/m',
				"(e.title REGEXP ?)",
				['/^ab$/m']
			],
			[
				'intitle:/^ab\\b/',
				'(e.title REGEXP ?)',
				['/^ab\\b/']
			],
			[
				'intext:/^ab\\b/',
				'(e.content REGEXP ?)',
				['/^ab\\b/']
			],
		];
	}

	#[DataProvider('provideToString')]
	public static function test__toString(string $input): void {
		$search = new FreshRSS_Search($input);
		$expected = str_replace("\n", ' ', $input);
		self::assertSame($expected, $search->__toString());
	}

	/**
	 * @return array<array<string>>
	 */
	public static function provideToString(): array {
		return [
			[
				<<<'EOD'
					e:1,2 f:10,11 c:20,21 L:30,31 labels:"My label,My other label"
					userdate:2025-01-01T00:00:00/2026-01-01T00:00:00
					mdate:2025-12
					pubdate:2025-02-01T00:00:00/2026-01-01T00:00:00
					date:2025-03-01T00:00:00/2026-01-01T00:00:00
					intitle:/<Inter&sting>/i intitle:"g ' & d\\:"
					intext:/<Inter&sting>/i intext:g&d
					author:/Bob/ author:"/u/Alice" author:Alice
					inurl:/https/ inurl:"/shorts/" inurl:example.net
					#/tag2/ #tag1
					/search_regex/i "quoted search" search search:"A user search" search:U1
					-e:3,4 -f:12,13 -c:22,23 -L:32,33 -labels:"Not label,Not other label"
					-userdate:2025-06-01T00:00:00/2025-09-01T00:00:00
					-mdate:2025-12-27
					-pubdate:2025
					-date:P30D
					-intitle:/Spam/i -intitle:"'bad"
					-intext:/Spam/i -intext:"'bad"
					-author:/Dave/i -author:"/u/Charlie" -author:Charlie
					-inurl:/ftp/ -inurl:"/spam/" -inurl:example.com
					-#/tag4/ -#tag3
					-/not_regex/i -"not quoted" -not_search -search:"Negative user search" -search:U2
					EOD
			],
		];
	}

	#[DataProvider('provideBooleanSearchToString')]
	public static function testBooleanSearchToString(string $input, string $expected): void {
		$search = new FreshRSS_BooleanSearch($input);
		self::assertSame($expected, $search->toString());
	}

	/**
	 * @return array<array<string>>
	 */
	public static function provideBooleanSearchToString(): array {
		return [
			[
				'((a OR b) (c OR d) -e) OR -(f g)',
				'((a OR b) (c OR d) (-e)) OR -(f g)',
			],
			[
				'((a OR b) ((c) OR ((d))) (-e)) OR -(((f g)))',
				'((a OR b) (c OR d) (-e)) OR -(f g)',
			],
			[
				'!((b c))',
				'-(b c)',
			],
			[
				'(a) OR !((b c))',
				'a OR -(b c)',
			],
			[
				'((a) (b))',
				'a b',
			],
			[
				'((a) OR (b))',
				'a OR b',
			],
			[
				' ( !( !( ( a ) ) ) ) ( ) ',
				'-(-a)',
			],
			[
				'-intitle:a -inurl:b',
				'-intitle:a -inurl:b',
			],
			[
				'intitle:/^A or B/i',
				'intitle:/^A or B/i',
			],
			[
				'intitle:/^A B OR C D/i',
				'intitle:/^A B OR C D/i',
			],
		];
	}

	/**
	 * @param list<array{search:string,name?:string}> $queries
	 */
	#[DataProvider('provideBooleanSearchToStringExpansion')]
	public static function testBooleanSearchToStringExpansion(array $queries, string $input,
		string $expectedNotExpanded, string $expectedExpanded): void {
		$previousUserConf = FreshRSS_Context::hasUserConf() ? FreshRSS_Context::userConf() : null;
		$newUserConf = $previousUserConf instanceof FreshRSS_UserConfiguration ? clone $previousUserConf : clone FreshRSS_UserConfiguration::default();
		$newUserConf->queries = $queries;
		FreshRSS_Context::setUserConf($newUserConf);

		try {
			$booleanSearch = new FreshRSS_BooleanSearch($input);
			self::assertSame($expectedNotExpanded, $booleanSearch->toString(expandUserQueries: false));
			self::assertSame($expectedExpanded, $booleanSearch->toString());
		} finally {
			FreshRSS_Context::setUserConf($previousUserConf);
		}
	}

	/**
	 * @return array<string,array{0:list<array{search:string,name?:string}>,1:string,2:string,3:string}>
	 */
	public static function provideBooleanSearchToStringExpansion(): array {
		$overlappingQueries = array_fill(0, 11, ['search' => 'author:Unused']);
		$overlappingQueries[1] = ['name' => 'News', 'search' => 'author:Alice'];
		$overlappingQueries[10] = ['name' => 'Newsletter', 'search' => 'author:Bob'];

		return [
			'Not found ID' => [
				[
					['search' => 'author:Alice'],
					['search' => 'intitle:World'],
				],
				'S:3 S:4,5 ',
				'S:3 S:4,5',
				'',
			],
			'Not found name' => [
				[
					['search' => 'author:Alice', 'name' => 'First'],
					['search' => 'intitle:World', 'name' => 'Second'],
				],
				'search:Third ',
				'search:Third',
				'',
			],
			'Found IDs' => [
				[
					['search' => 'author:Alice', 'name' => 'First'],
					['search' => 'intitle:World', 'name' => 'Second'],
				],
				'S:0,1 ',
				'S:0,1',
				'author:Alice OR intitle:World',
			],
			'Found names' => [
				[
					['search' => 'author:Alice', 'name' => 'First'],
					['search' => 'intitle:World', 'name' => 'Second'],
				],
				'search:First search:Second ',
				'search:First search:Second',
				'author:Alice intitle:World',
			],
			'Longer ID first' => [
				$overlappingQueries,
				'S:10 OR S:1',
				'S:10 OR S:1',
				'author:Bob OR author:Alice',
			],
			'Shorter ID first' => [
				$overlappingQueries,
				'S:1 OR S:10',
				'S:1 OR S:10',
				'author:Alice OR author:Bob',
			],
			'Overlapping IDs with AND' => [
				$overlappingQueries,
				'S:1 S:10',
				'S:1 S:10',
				'author:Alice author:Bob',
			],
			'Overlapping ID groups' => [
				$overlappingQueries,
				'S:1,10 S:1',
				'S:1,10 S:1',
				'(author:Alice OR author:Bob) author:Alice',
			],
			'Longer name first' => [
				$overlappingQueries,
				'search:Newsletter OR search:News',
				'search:Newsletter OR search:News',
				'author:Bob OR author:Alice',
			],
			'Shorter name first' => [
				$overlappingQueries,
				'search:News OR search:Newsletter',
				'search:News OR search:Newsletter',
				'author:Alice OR author:Bob',
			],
			'Overlapping names with AND' => [
				$overlappingQueries,
				'search:News search:Newsletter',
				'search:News search:Newsletter',
				'author:Alice author:Bob',
			],
			'Negated overlapping IDs' => [
				$overlappingQueries,
				'-S:1 -S:10',
				'-S:1 -S:10',
				'-author:Alice -author:Bob',
			],
			'Negated overlapping names' => [
				$overlappingQueries,
				'-search:News -search:Newsletter',
				'-search:News -search:Newsletter',
				'-author:Alice -author:Bob',
			],
		];
	}

	#[DataProvider('provideHasSameOperators')]
	public function testHasSameOperators(string $input1, string $input2, bool $expected): void {
		$search1 = new FreshRSS_Search($input1);
		$search2 = new FreshRSS_Search($input2);
		self::assertSame($expected, $search1->hasSameOperators($search2));
	}

	/**
	 * @return array<array{string,string,bool}>
	 */
	public static function provideHasSameOperators(): array {
		return [
			['', '', true],
			['intitle:a intext:b', 'intitle:c intext:d', true],
			['intitle:a intext:b', 'intitle:c inurl:d', false],
		];
	}

	#[DataProvider('provideBooleanSearchEnforce')]
	public function testBooleanSearchEnforce(string $initialInput, string $enforceInput, string $expectedOutput): void {
		$booleanSearch = new FreshRSS_BooleanSearch($initialInput);
		$searchToEnforce = new FreshRSS_Search($enforceInput);
		$newBooleanSearch = $booleanSearch->enforce($searchToEnforce);
		self::assertNotSame($booleanSearch, $newBooleanSearch);
		self::assertSame($expectedOutput, $newBooleanSearch->toString());
	}

	/**
	 * @return array<array{string,string,string}>
	 */
	public static function provideBooleanSearchEnforce(): array {
		return [
			['', '', ''],
			['', 'intitle:b', 'intitle:b'],
			['intitle:a', '', 'intitle:a'],
			['intitle:a', 'intitle:b', 'intitle:b'],
			['a', 'intitle:b', 'intitle:b a'],
			['intitle:a intext:a', 'intitle:b', 'intitle:b intext:a'],
			['intitle:a inurl:a', 'intitle:b', 'intitle:b inurl:a'],
			['intitle:a OR inurl:a', 'intitle:b', 'intitle:b (intitle:a OR inurl:a)'],
			['intitle:a ((inurl:a) (intitle:c))', 'intitle:b', 'intitle:b (inurl:a intitle:c)'],
			['intitle:a ((inurl:a) OR (intitle:c))', 'intitle:b', 'intitle:b (inurl:a OR intitle:c)'],
			['(intitle:a) (inurl:a)', 'intitle:b', 'intitle:b inurl:a'],
			['(inurl:a) (intitle:a)', 'intitle:b', 'inurl:a intitle:b'],
			['(a b) OR (c d)', 'e', 'e ((a b) OR (c d))'],
			['(a b) (c d)', 'e', 'e ((a b) (c d))'],
			['(a b)', 'e', 'e (a b)'],
			['date:2024/', 'date:/2025', 'date:/2025'],
			['a', 'date:/2025', 'date:/2025 a'],
		];
	}

	#[DataProvider('provideBooleanSearchRemove')]
	public function testBooleanSearchRemove(string $initialInput, string $removeInput, string $expectedOutput): void {
		$booleanSearch = new FreshRSS_BooleanSearch($initialInput);
		$searchToRemove = new FreshRSS_Search($removeInput);
		$newBooleanSearch = $booleanSearch->remove($searchToRemove);
		self::assertNotSame($booleanSearch, $newBooleanSearch);
		self::assertSame($expectedOutput, $newBooleanSearch->toString());
	}

	/**
	 * @return array<array{string,string,string}>
	 */
	public static function provideBooleanSearchRemove(): array {
		return [
			['', 'intitle:b', ''],
			['intitle:a', 'intitle:b', ''],
			['intitle:a intext:a', 'intitle:b', 'intext:a'],
			['intitle:a inurl:a', 'intitle:b', 'inurl:a'],
			['intitle:a OR inurl:a', 'intitle:b', 'intitle:a OR inurl:a'],
			['intitle:a ((inurl:a) (intitle:c))', 'intitle:b', '(inurl:a intitle:c)'],
			['intitle:a ((inurl:a) OR (intitle:c))', 'intitle:b', '(inurl:a OR intitle:c)'],
			['(intitle:a) (inurl:a)', 'intitle:b', 'inurl:a'],
			['(inurl:a) (intitle:a)', 'intitle:b', 'inurl:a'],
			['e ((a b) OR (c d))', 'e', '((a b) OR (c d))'],
			['e ((a b) (c d))', 'e', '((a b) (c d))'],
			['date:2024/', 'date:/2025', ''],
			['date:2024/ a', 'date:/2025', 'a'],
		];
	}

	#[DataProvider('provideNeedVisibility')]
	public function testNeedVisibility(string $input, ?int $expected): void {
		$search = new FreshRSS_Search($input);
		self::assertSame($expected, $search->needVisibility());
	}

	/** @return list<list<string|int|null>> */
	public static function provideNeedVisibility(): array {
		return [
			['', null],
			['f:1', FreshRSS_Feed::PRIORITY_HIDDEN],
			['c:2', FreshRSS_Feed::PRIORITY_CATEGORY],
			['f:1 c:2', FreshRSS_Feed::PRIORITY_HIDDEN],
			['-f:1', null],
			['-c:2', null],
		];
	}
}