Make testing easier with docker

README.md

@@ -103,6 +103,15 @@ Embedded relations now return an `Illuminate\Database\Eloquent\Collection` rathe
 $books = $user->books()->sortBy('title');
 ```
 
+Testing
+-------
+
+To run the test for this package, run:
+
+```
+docker-compose up
+```
+
 Configuration
 -------------
 

docker-compose.yml

+version: '3'
+
+services:
+
+    php:
+        build:
+            context: .
+            dockerfile: docker/Dockerfile
+        volumes:
+            - .:/code
+        working_dir: /code
+        command: php ./vendor/bin/phpunit
+        depends_on:
+          - mysql
+          - mongodb
+
+    mysql:
+        image: mysql
+        environment:
+            MYSQL_ROOT_PASSWORD:
+            MYSQL_DATABASE: unittest
+            MYSQL_ALLOW_EMPTY_PASSWORD: 'yes'
+        logging:
+            driver: none
+
+    mongodb:
+        image: mongo
+        logging:
+            driver: none

docker/Dockerfile

+FROM php:7.1-cli
+
+RUN apt-get update && \
+    apt-get install -y autoconf pkg-config libssl-dev && \
+    pecl install mongodb && docker-php-ext-enable mongodb && \
+    docker-php-ext-install -j$(nproc) pdo pdo_mysql

tests/ConnectionTest.php

@@ -98,12 +98,13 @@ class ConnectionTest extends TestCase
 
     public function testAuth()
     {
+        $host = Config::get('database.connections.mongodb.host');
         Config::set('database.connections.mongodb.username', 'foo');
         Config::set('database.connections.mongodb.password', 'bar');
         Config::set('database.connections.mongodb.options.database', 'custom');
 
         $connection = DB::connection('mongodb');
-        $this->assertEquals('mongodb://127.0.0.1/custom', (string) $connection->getMongoClient());
+        $this->assertEquals('mongodb://' . $host . '/custom', (string) $connection->getMongoClient());
     }
 
     public function testCustomHostAndPort()

tests/config/database.php

@@ -7,15 +7,15 @@ return [
         'mongodb' => [
             'name'       => 'mongodb',
             'driver'     => 'mongodb',
-            'host'       => '127.0.0.1',
+            'host'       => 'mongodb',
             'database'   => 'unittest',
         ],
 
         'mysql' => [
             'driver'    => 'mysql',
-            'host'      => '127.0.0.1',
+            'host'      => 'mysql',
             'database'  => 'unittest',
-            'username'  => 'travis',
+            'username'  => 'root',
             'password'  => '',
             'charset'   => 'utf8',
             'collation' => 'utf8_unicode_ci',