Add support for MySQL in PdoConnectionAdapter (#10)

Author: cspray

CHANGELOG.md

@@ -7,10 +7,13 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## Unreleased Changes
 
+## [0.2.0](https://github.com/cspray/database-test-case/releases/tag/0.2.0) - 2023-03-02
+
 ### Added
 
 - Introduces a `Cspray\DatabaseTestCase\AbstractConnectionAdapter` for implementing functionality common across all `Cspray\DatabaseTestCase\ConnectionAdapter` implementations.
 - Provides the `Cspray\DatabaseTestCase\AmpPostgresConnectionAdapter` for working with the amphp/postgres library.
+- Adds support for MySQL in `Cspray\DatabaseTestCase\PdoConnecitonAdapter`. The enum `Cspray\DatabaseTestCase\PdoDriver` has been updated to include this new option.
 
 ### Changed
 

docker-compose.yml

@@ -13,6 +13,21 @@ services:
     networks:
       databasetestcase:
 
+  mysql:
+    build:
+      context: .
+      dockerfile: docker/mysql/Dockerfile
+    volumes:
+      - mysqldata:/var/lib/mysql
+    restart: unless-stopped
+    environment:
+      - MYSQL_DATABASE=mysql
+      - MYSQL_USER=mysql
+      - MYSQL_PASSWORD=mysql
+      - MYSQL_ROOT_PASSWORD=mysql
+    networks:
+      databasetestcase:
+
   tests:
     build:
       context: .
@@ -21,6 +36,8 @@ services:
     depends_on:
       postgres:
         condition: service_healthy
+      mysql:
+        condition: service_healthy
     volumes:
       - ./src:/app/src
       - ./tests:/app/tests
@@ -34,4 +51,5 @@ networks:
   databasetestcase:
 
 volumes:
+  mysqldata:
   pgdata:

docker/mysql/Dockerfile

@@ -0,0 +1,7 @@
+FROM mysql:8-debian
+
+COPY /resources/schemas/mysql.sql /docker-entrypoint-initdb.d/
+
+HEALTHCHECK --interval=5s --start-period=7s --retries=5 --timeout=5s CMD mysqladmin ping -h localhost
+
+USER mysql

docker/php/Dockerfile

@@ -4,7 +4,7 @@ RUN apt-get update -y \
     && apt-get upgrade -y
 
 RUN apt-get install git libsodium-dev libzip-dev libpq-dev -y
-RUN docker-php-ext-install sodium zip pdo pdo_pgsql pgsql
+RUN docker-php-ext-install sodium zip pdo pdo_pgsql pdo_mysql pgsql
 
 RUN mv "$PHP_INI_DIR/php.ini-development" "$PHP_INI_DIR/php.ini"
 

resources/schemas/mysql.sql

@@ -0,0 +1,5 @@
+CREATE TABLE my_table (
+    id INT PRIMARY KEY AUTO_INCREMENT,
+    name VARCHAR(255),
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP NOT NULL
+);

src/PdoDriver.php

@@ -4,10 +4,12 @@
 
 enum PdoDriver : string{
     case Postgresql = 'pdo_pgsql';
+    case Mysql = 'pdo_mysql';
 
     public function getDsnIdentifier() : string {
         return match ($this) {
-            self::Postgresql => 'pgsql'
+            self::Postgresql => 'pgsql',
+            self::Mysql => 'mysql'
         };
     }
 }

tests/Integration/MysqlPdoConnectionAdapterTest.php

@@ -0,0 +1,38 @@
+<?php
+
+namespace Cspray\DatabaseTestCase\Tests\Integration;
+
+use Cspray\DatabaseTestCase\ConnectionAdapter;
+use Cspray\DatabaseTestCase\ConnectionAdapterConfig;
+use Cspray\DatabaseTestCase\PdoConnectionAdapter;
+use Cspray\DatabaseTestCase\PdoDriver;
+use PDO;
+use PHPUnit\Framework\Attributes\CoversClass;
+
+#[CoversClass(PdoConnectionAdapter::class)]
+class MysqlPdoConnectionAdapterTest extends ConnectionAdapterTestCase {
+
+    protected function getExpectedUnderlyingConnectionClassName() : string {
+        return \PDO::class;
+    }
+
+    protected function executeCountSql(string $table) : int {
+        $connection = self::getUnderlyingConnection();
+        assert($connection instanceof PDO);
+        return $connection->query('SELECT COUNT(*) AS "count" FROM ' . $table)
+            ->fetch(PDO::FETCH_ASSOC)['count'];
+    }
+
+    protected static function getConnectionAdapter() : ConnectionAdapter {
+        return new PdoConnectionAdapter(
+            new ConnectionAdapterConfig(
+                'mysql',
+                'mysql',
+                3306,
+                'mysql',
+                'mysql'
+            ),
+            PdoDriver::Mysql
+        );
+    }
+}