|
| 1 | +<?php |
| 2 | + |
| 3 | +namespace SqlParser\Tests\Utils; |
| 4 | + |
| 5 | +use SqlParser\Utils\BufferedQuery; |
| 6 | + |
| 7 | +use SqlParser\Tests\TestCase; |
| 8 | + |
| 9 | +class BufferedQueryTest extends TestCase |
| 10 | +{ |
| 11 | + |
| 12 | + /** |
| 13 | + * @dataProvider testExtractProvider |
| 14 | + */ |
| 15 | + public function testExtract( |
| 16 | + $query, $chunkSize, array $options = array(), array $expected |
| 17 | + ) { |
| 18 | + $chunks = str_split($query, $chunkSize); |
| 19 | + $count = count($chunks); |
| 20 | + |
| 21 | + /** |
| 22 | + * The array of extracted statements. |
| 23 | + * @var array $statements |
| 24 | + */ |
| 25 | + $statements = array(); |
| 26 | + |
| 27 | + /** |
| 28 | + * The `BufferedQuery` instance used for extraction. |
| 29 | + * @var BufferedQuery $bq |
| 30 | + */ |
| 31 | + $bq = new BufferedQuery('', $options); |
| 32 | + |
| 33 | + // Feeding chunks and extracting queries. |
| 34 | + $i = 0; |
| 35 | + while ($i < $count) { |
| 36 | + if (($stmt = $bq->extract())) { |
| 37 | + $statements[] = $stmt; |
| 38 | + } else { |
| 39 | + $bq->query .= $chunks[$i++]; |
| 40 | + } |
| 41 | + } |
| 42 | + |
| 43 | + // Feeding ended, extracting remaining queries. |
| 44 | + while (($stmt = $bq->extract(true))) { |
| 45 | + $statements[] = $stmt; |
| 46 | + } |
| 47 | + |
| 48 | + $this->assertEquals($expected, $statements); |
| 49 | + } |
| 50 | + |
| 51 | + public function testExtractProvider() |
| 52 | + { |
| 53 | + $query = |
| 54 | + '/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;' . "\n" . |
| 55 | + '/*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;' . "\n" . |
| 56 | + '/*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;' . "\n" . |
| 57 | + '/*!40101 SET NAMES utf8mb4 */;' . "\n" . |
| 58 | + '' . "\n" . |
| 59 | + 'SET SQL_MODE = \'NO_AUTO_VALUE_ON_ZERO\';' . "\n" . |
| 60 | + 'SET time_zone = "+00:00";' . "\n" . |
| 61 | + '' . "\n" . |
| 62 | + '/* a comment */ DELIMITER $$' . "\n" . |
| 63 | + '' . "\n" . |
| 64 | + '# Bash-like comment sytanx.' . "\n" . |
| 65 | + 'CREATE DEFINER=`root`@`localhost` PROCEDURE `film_in_stock` (IN `p_film_id` INT, IN `p_store_id` INT, OUT `p_film_count` INT) READS SQL DATA' . "\n" . |
| 66 | + 'BEGIN' . "\n" . |
| 67 | + ' SELECT inventory_id' . "\n" . |
| 68 | + ' FROM inventory' . "\n" . |
| 69 | + ' WHERE film_id = p_film_id' . "\n" . |
| 70 | + ' AND store_id = p_store_id' . "\n" . |
| 71 | + ' AND inventory_in_stock(inventory_id);' . "\n" . |
| 72 | + '' . "\n" . |
| 73 | + ' SELECT FOUND_ROWS() INTO p_film_count;' . "\n" . |
| 74 | + 'END$$' . "\n" . |
| 75 | + '' . "\n" . |
| 76 | + 'DELIMITER ;' . "\n" . |
| 77 | + '' . "\n" . |
| 78 | + '-- --------------------------------------------------------' . "\n" . |
| 79 | + '' . "\n" . |
| 80 | + '--' . "\n" . |
| 81 | + '-- Table structure for `actor`' . "\n" . |
| 82 | + '--' . "\n" . |
| 83 | + '' . "\n" . |
| 84 | + '/* C-like comment syntax. */' . "\n" . |
| 85 | + 'CREATE TABLE IF NOT EXISTS `actor` (' . "\n" . |
| 86 | + '`actor_id` SMALLINT(5) UNSIGNED NOT NULL,' . "\n" . |
| 87 | + '`first_name` VARCHAR(45) NOT NULL,' . "\n" . |
| 88 | + '`last_name` VARCHAR(45) NOT NULL,' . "\n" . |
| 89 | + '`last_update` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP' . "\n" . |
| 90 | + ') ENGINE=InnoDB DEFAULT CHARSET=utf8;' . "\n" . |
| 91 | + '' . "\n" . |
| 92 | + '/*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */;' . "\n" . |
| 93 | + '/*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */;' . "\n" . |
| 94 | + '/*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */'; |
| 95 | + |
| 96 | + return array( |
| 97 | + |
| 98 | + array( |
| 99 | + 'DELIMITER A_VERY_LONG_DEL' . "\n" . |
| 100 | + 'SELECT 1 A_VERY_LONG_DEL' . "\n" . |
| 101 | + 'DELIMITER ;', |
| 102 | + 3, |
| 103 | + array( |
| 104 | + 'parse_delimiter' => true, |
| 105 | + 'add_delimiter' => true, |
| 106 | + ), |
| 107 | + array( |
| 108 | + 'DELIMITER A_VERY_LONG_DEL', |
| 109 | + 'SELECT 1 A_VERY_LONG_DEL', |
| 110 | + 'DELIMITER ;' |
| 111 | + ) |
| 112 | + ), |
| 113 | + |
| 114 | + array( |
| 115 | + $query, |
| 116 | + 32, |
| 117 | + array( |
| 118 | + 'parse_delimiter' => false, |
| 119 | + 'add_delimiter' => false, |
| 120 | + ), |
| 121 | + array( |
| 122 | + '/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */', |
| 123 | + |
| 124 | + '/*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */', |
| 125 | + |
| 126 | + '/*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */', |
| 127 | + |
| 128 | + '/*!40101 SET NAMES utf8mb4 */', |
| 129 | + |
| 130 | + 'SET SQL_MODE = \'NO_AUTO_VALUE_ON_ZERO\'', |
| 131 | + |
| 132 | + 'SET time_zone = "+00:00"', |
| 133 | + |
| 134 | + 'CREATE DEFINER=`root`@`localhost` PROCEDURE `film_in_stock` (IN `p_film_id` INT, IN `p_store_id` INT, OUT `p_film_count` INT) READS SQL DATA' . "\n" . |
| 135 | + 'BEGIN' . "\n" . |
| 136 | + ' SELECT inventory_id' . "\n" . |
| 137 | + ' FROM inventory' . "\n" . |
| 138 | + ' WHERE film_id = p_film_id' . "\n" . |
| 139 | + ' AND store_id = p_store_id' . "\n" . |
| 140 | + ' AND inventory_in_stock(inventory_id);' . "\n" . |
| 141 | + '' . "\n" . |
| 142 | + ' SELECT FOUND_ROWS() INTO p_film_count;' . "\n" . |
| 143 | + 'END', |
| 144 | + |
| 145 | + 'CREATE TABLE IF NOT EXISTS `actor` (' . "\n" . |
| 146 | + '`actor_id` SMALLINT(5) UNSIGNED NOT NULL,' . "\n" . |
| 147 | + '`first_name` VARCHAR(45) NOT NULL,' . "\n" . |
| 148 | + '`last_name` VARCHAR(45) NOT NULL,' . "\n" . |
| 149 | + '`last_update` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP' . "\n" . |
| 150 | + ') ENGINE=InnoDB DEFAULT CHARSET=utf8', |
| 151 | + |
| 152 | + '/*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */', |
| 153 | + |
| 154 | + '/*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */', |
| 155 | + |
| 156 | + '/*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */' |
| 157 | + ) |
| 158 | + ), |
| 159 | + |
| 160 | + array( |
| 161 | + $query, |
| 162 | + 32, |
| 163 | + array( |
| 164 | + 'parse_delimiter' => true, |
| 165 | + 'add_delimiter' => false, |
| 166 | + ), |
| 167 | + array( |
| 168 | + '/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */', |
| 169 | + |
| 170 | + '/*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */', |
| 171 | + |
| 172 | + '/*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */', |
| 173 | + |
| 174 | + '/*!40101 SET NAMES utf8mb4 */', |
| 175 | + |
| 176 | + 'SET SQL_MODE = \'NO_AUTO_VALUE_ON_ZERO\'', |
| 177 | + |
| 178 | + 'SET time_zone = "+00:00"', |
| 179 | + |
| 180 | + 'DELIMITER $$', |
| 181 | + |
| 182 | + 'CREATE DEFINER=`root`@`localhost` PROCEDURE `film_in_stock` (IN `p_film_id` INT, IN `p_store_id` INT, OUT `p_film_count` INT) READS SQL DATA' . "\n" . |
| 183 | + 'BEGIN' . "\n" . |
| 184 | + ' SELECT inventory_id' . "\n" . |
| 185 | + ' FROM inventory' . "\n" . |
| 186 | + ' WHERE film_id = p_film_id' . "\n" . |
| 187 | + ' AND store_id = p_store_id' . "\n" . |
| 188 | + ' AND inventory_in_stock(inventory_id);' . "\n" . |
| 189 | + '' . "\n" . |
| 190 | + ' SELECT FOUND_ROWS() INTO p_film_count;' . "\n" . |
| 191 | + 'END', |
| 192 | + |
| 193 | + 'DELIMITER ;', |
| 194 | + |
| 195 | + 'CREATE TABLE IF NOT EXISTS `actor` (' . "\n" . |
| 196 | + '`actor_id` SMALLINT(5) UNSIGNED NOT NULL,' . "\n" . |
| 197 | + '`first_name` VARCHAR(45) NOT NULL,' . "\n" . |
| 198 | + '`last_name` VARCHAR(45) NOT NULL,' . "\n" . |
| 199 | + '`last_update` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP' . "\n" . |
| 200 | + ') ENGINE=InnoDB DEFAULT CHARSET=utf8', |
| 201 | + |
| 202 | + '/*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */', |
| 203 | + |
| 204 | + '/*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */', |
| 205 | + |
| 206 | + '/*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */', |
| 207 | + ) |
| 208 | + ), |
| 209 | + |
| 210 | + array( |
| 211 | + $query, |
| 212 | + 64, |
| 213 | + array( |
| 214 | + 'parse_delimiter' => false, |
| 215 | + 'add_delimiter' => true, |
| 216 | + ), |
| 217 | + array( |
| 218 | + '/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;', |
| 219 | + |
| 220 | + '/*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;', |
| 221 | + |
| 222 | + '/*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;', |
| 223 | + |
| 224 | + '/*!40101 SET NAMES utf8mb4 */;', |
| 225 | + |
| 226 | + 'SET SQL_MODE = \'NO_AUTO_VALUE_ON_ZERO\';', |
| 227 | + |
| 228 | + 'SET time_zone = "+00:00";', |
| 229 | + |
| 230 | + 'CREATE DEFINER=`root`@`localhost` PROCEDURE `film_in_stock` (IN `p_film_id` INT, IN `p_store_id` INT, OUT `p_film_count` INT) READS SQL DATA' . "\n" . |
| 231 | + 'BEGIN' . "\n" . |
| 232 | + ' SELECT inventory_id' . "\n" . |
| 233 | + ' FROM inventory' . "\n" . |
| 234 | + ' WHERE film_id = p_film_id' . "\n" . |
| 235 | + ' AND store_id = p_store_id' . "\n" . |
| 236 | + ' AND inventory_in_stock(inventory_id);' . "\n" . |
| 237 | + '' . "\n" . |
| 238 | + ' SELECT FOUND_ROWS() INTO p_film_count;' . "\n" . |
| 239 | + 'END$$', |
| 240 | + |
| 241 | + 'CREATE TABLE IF NOT EXISTS `actor` (' . "\n" . |
| 242 | + '`actor_id` SMALLINT(5) UNSIGNED NOT NULL,' . "\n" . |
| 243 | + '`first_name` VARCHAR(45) NOT NULL,' . "\n" . |
| 244 | + '`last_name` VARCHAR(45) NOT NULL,' . "\n" . |
| 245 | + '`last_update` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP' . "\n" . |
| 246 | + ') ENGINE=InnoDB DEFAULT CHARSET=utf8;', |
| 247 | + |
| 248 | + '/*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */;', |
| 249 | + |
| 250 | + '/*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */;', |
| 251 | + |
| 252 | + '/*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */' |
| 253 | + ) |
| 254 | + ) |
| 255 | + ); |
| 256 | + } |
| 257 | +} |
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