add postgresql for unittests

.travis.yml

@@ -16,6 +16,7 @@ addons:
 ## Services used by this package
 services:
   - mysql
+  - postgresql
 
 ## List all PHP versions to test with
 php:
@@ -36,12 +37,22 @@ env:
 matrix:
   fast_finish: true
   include:
+    ## php5.5 support build
     - php: 5.5
       env: LARAVEL_VERSION="5.1.*"
+    ## mysql laravel lts build
     - php: 5.6
       env: LARAVEL_VERSION="5.1.*" DB_TYPE="mysql"
+    ## mysql laravel latest build
     - php: 7.1
       env: LARAVEL_VERSION="5.4.*" DB_TYPE="mysql"
+    ## pgsql laravel lts build
+    - php: 5.6
+      env: LARAVEL_VERSION="5.1.*" DB_TYPE="pgsql"
+    ## pgsql laravel latest build
+    - php: 7.1
+      env: LARAVEL_VERSION="5.4.*" DB_TYPE="pgsql"
+    ## laravel future build
     - php: 7.1
       env: LARAVEL_VERSION="dev-master"
   allow_failures:
@@ -52,6 +63,7 @@ matrix:
 ## Run Scripts before Install
 before_install:
   - mysql -e 'CREATE DATABASE IF NOT EXISTS notifynder;'
+  - psql -c 'create database notifynder;' -U postgres
 
 ## Install Dependencies
 install:

tests/NotifynderTestCase.php

@@ -59,8 +59,21 @@ protected function getEnvironmentSetUp($app)
             'strict' => false,
             'engine' => null,
         ]);
+        $app['config']->set('database.connections.test_pgsql', [
+            'driver' => 'pgsql',
+            'host' => 'localhost',
+            'port' => 5432,
+            'database' => 'notifynder',
+            'username' => 'postgres',
+            'password' => '',
+            'charset' => 'utf8',
+            'prefix' => '',
+            'schema' => 'public',
+        ]);
         if (env('DB_TYPE', 'sqlite') == 'mysql') {
             $app['config']->set('database.default', 'test_mysql');
+        } elseif (env('DB_TYPE', 'sqlite') == 'pgsql') {
+            $app['config']->set('database.default', 'test_pgsql');
         } else {
             $app['config']->set('database.default', 'test_sqlite');
         }