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<?php |
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declare(strict_types=1); |
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namespace StefanoTreeTest\DbTester; |
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use PDO; |
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trait DbTestCaseTrait |
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{ |
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/** |
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* @var null|Connection |
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*/ |
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private $connection = null; |
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/** |
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* Performs operation returned by getSetUpOperation(). |
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*/ |
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protected function setUp(): void |
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{ |
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$this->recreateDbScheme(); |
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$this->getConnection() |
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->insertInitData($this->getDataSet()); |
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parent::setUp(); |
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} |
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/** |
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* Performs operation returned by getTearDownOperation(). |
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*/ |
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protected function tearDown(): void |
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{ |
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parent::tearDown(); |
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$this->connection = null; |
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} |
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abstract public function recreateDbScheme(); |
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public function assertCompareDataSet(array $tables, $expectedDataSetArrayFile, $message = '') |
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{ |
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$currentDataSet = $this->getConnection() |
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->createDataSourceFromCurrentDatabaseState($tables); |
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$expectedDataSet = $this->createArrayDataSet(include $expectedDataSetArrayFile); |
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$actualData = array(); |
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$expectedData = array(); |
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foreach ($tables as $table) { |
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$expectedData[$table] = $expectedDataSet->getTableData($table, true); |
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$actualData[$table] = $currentDataSet->getTableData($table, true); |
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} |
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// todo better validation with better, readable error result |
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self::assertEquals($expectedData, $actualData, $message); |
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} |
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/** |
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* Returns fresh test database connection. |
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* |
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* @return PDO |
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*/ |
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abstract protected function getPdoConnection(); |
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private function getConnection(): Connection |
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{ |
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if (null == $this->connection) { |
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$this->connection = new Connection($this->getPdoConnection()); |
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} |
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return $this->connection; |
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} |
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/** |
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* Returns the initial test dataset. |
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* |
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* @return ArrayDataSource |
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*/ |
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abstract protected function getDataSet(); |
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/** |
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* @param array $data |
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* |
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* @return ArrayDataSource |
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*/ |
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protected function createArrayDataSet(array $data) |
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{ |
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return new ArrayDataSource($data); |
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} |
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} |
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bartko-s /
stefano-tree
