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<?php
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namespace yiiunit\framework\db;
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use yii\db\Connection;
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use yiiunit\TestCase as TestCase;
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abstract class DatabaseTestCase extends TestCase
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{
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protected $database;
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protected $driverName = 'mysql';
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/**
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* @var Connection
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*/
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protected $db;
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protected function setUp()
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{
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parent::setUp();
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$databases = self::getParam('databases');
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$this->database = $databases[$this->driverName];
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$pdo_database = 'pdo_'.$this->driverName;
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if (!extension_loaded('pdo') || !extension_loaded($pdo_database)) {
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$this->markTestSkipped('pdo and '.$pdo_database.' extension are required.');
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}
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$this->mockApplication();
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}
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protected function tearDown()
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{
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if ($this->db) {
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$this->db->close();
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}
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$this->destroyApplication();
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}
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/**
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* @param boolean $reset whether to clean up the test database
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* @param boolean $open whether to open and populate test database
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* @return \yii\db\Connection
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*/
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public function getConnection($reset = true, $open = true)
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{
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if (!$reset && $this->db) {
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return $this->db;
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}
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$config = $this->database;
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if (isset($config['fixture'])) {
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$fixture = $config['fixture'];
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unset($config['fixture']);
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} else {
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$fixture = null;
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}
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return $this->db = $this->prepareDatabase($config, $fixture, $open);
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}
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public function prepareDatabase($config, $fixture, $open = true)
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{
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if (!isset($config['class'])) {
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$config['class'] = 'yii\db\Connection';
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}
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/* @var $db \yii\db\Connection */
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$db = \Yii::createObject($config);
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if (!$open) {
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return $db;
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}
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$db->open();
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if ($fixture !== null) {
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$lines = explode(';', file_get_contents($fixture));
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foreach ($lines as $line) {
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if (trim($line) !== '') {
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$db->pdo->exec($line);
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}
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}
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}
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return $db;
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}
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}
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