Add composer support for testing

.gitignore

@@ -1 +1,7 @@
-.*
+## Editors
+/.idea/
+.*.sw[op]
+
+## PHP / composer
+/vendor/
+composer.lock

composer.json

@@ -0,0 +1,26 @@
+{
+  "name": "icingaweb2-director",
+  "require-dev": {
+    "phpunit/phpunit": ">= 5",
+    "icinga/icingaweb2": ">= 2.3",
+    "squizlabs/php_codesniffer": ">= 2"
+  },
+  "autoload": {
+    "psr-4": {
+      "Icinga\\Module\\Director\\": "library/Director/"
+    }
+  },
+  "repositories": [
+    {
+      "type": "package",
+      "package": {
+        "name": "icinga/icingaweb2",
+        "version": "2.3.4",
+        "dist": {
+          "url": "https://github.com/Icinga/icingaweb2/archive/v2.3.4.zip",
+          "type": "zip"
+        }
+      }
+    }
+  ]
+}

library/Director/Test/BaseTestCase.php

@@ -6,6 +6,7 @@ use Icinga\Application\Icinga;
 use Icinga\Application\Config;
 use Icinga\Data\ResourceFactory;
 use Icinga\Exception\ConfigurationError;
+use Icinga\Module\Director\Data\Db\DbConnection;
 use Icinga\Module\Director\Db;
 use Icinga\Module\Director\Db\Migrations;
 use Icinga\Module\Director\Objects\IcingaObject;
@@ -47,6 +48,10 @@ class BaseTestCase extends PHPUnit_Framework_TestCase
         }
     }
 
+    /**
+     * @return DbConnection
+     * @throws ConfigurationError
+     */
     protected function getDb()
     {
         if ($this->db === null) {

test/bootstrap.php

@@ -2,6 +2,22 @@
 
 use Icinga\Application\Cli;
 
+## Load Composer environment, if existing
+call_user_func(function() {
+    $MODULE_HOME = dirname(dirname(__FILE__));
+    $composer_load = $MODULE_HOME . '/vendor/autoload.php';
+    if (file_exists($composer_load)) {
+        require_once $composer_load;
+
+        # include Icinga Web
+        ini_set('include_path',
+            $MODULE_HOME . '/vendor/icinga/icingaweb2/library'
+            . PATH_SEPARATOR . $MODULE_HOME . '/vendor/icinga/icingaweb2/library/vendor'
+            . PATH_SEPARATOR . ini_get('include_path')
+        );
+    }
+});
+
 call_user_func(function() {
 
     error_reporting(E_ALL | E_STRICT);