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<?php |
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/** |
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* > set global general_log_file = "/var/log/mysql/queries.log"; |
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* > set global general_log = "ON"; |
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* [wait some time, hit some pages, whatever] |
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* > set global general_log = "OFF"; |
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*/ |
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namespace SmrTest; |
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use mysqli; |
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use MySqlProperties; |
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use PHPUnit\Framework\TestCase; |
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use RuntimeException; |
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use Throwable; |
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class BaseIntegrationSpec extends TestCase { |
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protected static mysqli $conn; |
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private static $defaultPopulatedTables = array(); |
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private const MYSQL_CONNECTION_ATTEMPTS = 10; |
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private const MYSQL_CONNECTION_RETRY_SECONDS = 5; |
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public static function setUpBeforeClass(): void { |
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$mysqlProperties = new MySqlProperties(); |
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if (self::$conn = self::getMysqlConnection($mysqlProperties)) { |
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// Reset environment variables for flyway. Unfortunately adding -e to the docker-compose command does not take precedence. |
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putenv("MYSQL_PORT=3306"); |
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exec("docker-compose run --rm flyway-integration-test 1>&2"); |
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$query = "SELECT table_name FROM information_schema.tables WHERE table_rows > 0 AND TABLE_SCHEMA='smr_live'"; |
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$rs = self::$conn->query($query); |
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$all = $rs->fetch_all(); |
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array_walk_recursive($all, function ($a) { |
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self::$defaultPopulatedTables[] = "'" . $a . "'"; |
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}); |
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} |
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} |
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private static function getMysqlConnection(MySqlProperties $mysqlProperties, $attempt = 0): mysqli { |
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putenv("MYSQL_HOST=smr-mysql"); |
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while ($attempt < self::MYSQL_CONNECTION_ATTEMPTS) { |
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print "#${attempt}: Attempting to connect to MySQL on " . $mysqlProperties->getHost() . ":" . $mysqlProperties->getPort() . "...\n"; |
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$conn = mysqli_connect( |
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$mysqlProperties->getHost(), |
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$mysqlProperties->getUser(), |
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$mysqlProperties->getPassword(), |
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$mysqlProperties->getDatabaseName(), |
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$mysqlProperties->getPort()); |
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if ($conn) { |
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print "Connection successful.\n"; |
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return $conn; |
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} |
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if ($attempt == 0) { |
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print "Starting up mysql-integration-test container...\n"; |
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exec("docker-compose up -d mysql-integration-test 1>&2"); |
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} |
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$attempt += 1; |
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print "Attempt failed -- retrying in " . self::MYSQL_CONNECTION_RETRY_SECONDS . " seconds...\n"; |
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sleep(self::MYSQL_CONNECTION_RETRY_SECONDS); |
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return self::getMysqlConnection($mysqlProperties, $attempt); |
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} |
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throw new RuntimeException("Could not reach MySQL after $attempt tries."); |
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} |
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protected function onNotSuccessfulTest(Throwable $t): void { |
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$this->cleanUp(); |
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throw $t; |
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} |
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protected function tearDown(): void { |
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$this->cleanUp(); |
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} |
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private function cleanUp() { |
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echo "Cleaning non-default populated tables for next test...\n"; |
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$implode = implode(",", self::$defaultPopulatedTables); |
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$query = "SELECT Concat('TRUNCATE TABLE ', TABLE_NAME, ';') FROM INFORMATION_SCHEMA.TABLES where TABLE_SCHEMA = 'smr_live' and TABLE_NAME not in (${implode})"; |
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$rs = self::$conn->query($query); |
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$all = $rs->fetch_all(); |
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foreach ($all as $truncate) { |
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self::$conn->query($truncate[0]); |
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} |
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} |
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} |
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smrealms /
smr
