test: use phpunit env

.gitignore

@@ -2,6 +2,7 @@
 config/*
 !config/migrations.php
 !config/api_sample.php
+phpunit.xml
 
 public/core/
 

.travis.yml

@@ -57,6 +57,7 @@ before_install:
   - sudo service apache2 restart
 
 before_script:
+  - cp phpunit.xml.dist phpunit.xml
   - mysql -uroot $DIRECTUS_DB_NAME < tests/db.sql
   - composer install
   - bin/directus install:config -h "localhost" -P 3306 -n "$DIRECTUS_DB_NAME" -u "$DIRECTUS_DB_USER" -e "$DIRECTUS_ADMIN_EMAIL"

phpunit.xml.dist

@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<phpunit
+    bootstrap="phpunit.php"
+    colors="true"
+>
+    <php>
+        <env name="API_URL" value="http://localhost/api"/>
+        <env name="DB_HOST" value="localhost"/>
+        <env name="DB_PORT" value="3306"/>
+        <env name="DB_NAME" value="directus_test"/>
+        <env name="DB_USERNAME" value="root"/>
+        <env name="DB_PASSWORD" value=""/>
+    </php>
+    <testsuites>
+        <testsuite name="Directus's test suite">
+            <directory>./tests</directory>
+        </testsuite>
+    </testsuites>
+    <filter>
+        <whitelist>
+            <directory suffix=".php">./src/core</directory>
+        </whitelist>
+    </filter>
+</phpunit>

src/helpers/all.php

@@ -1595,3 +1595,24 @@ function is_valid_regex_pattern($pattern)
         return $valid;
     }
 }
+
+if (!function_exists('env')) {
+    /**
+     * Returns an environment variable
+     *
+     * @param string $key
+     * @param null $default
+     *
+     * @return array|false|null|string
+     */
+    function env($key, $default = null)
+    {
+        $value = getenv($key);
+
+        if ($value === false) {
+            $value = $default;
+        }
+
+        return $value;
+    }
+}

tests/utils/database.php

@@ -16,11 +16,11 @@ function create_db_connection()
 
     return new \Directus\Database\Connection([
         'driver' => 'Pdo_mysql',
-        'host' => 'localhost',
-        'port' => 3306,
-        'database' => 'directus_test',
-        'username' => 'root',
-        'password' => null,
+        'host' => \Directus\env('DB_HOST', 'localhost'),
+        'port' => \Directus\env('DB_PORT', 3306),
+        'database' => \Directus\env('DB_NAME', 'directus_test'),
+        'username' => \Directus\env('DB_USERNAME', 'root'),
+        'password' => \Directus\env('DB_PASSWORD', null),
         'charset' => $charset,
         \PDO::MYSQL_ATTR_USE_BUFFERED_QUERY => true,
         \PDO::MYSQL_ATTR_INIT_COMMAND => sprintf('SET NAMES "%s"', $charset)

tests/utils/request.php

@@ -10,7 +10,7 @@
 function request($method, $path, array $options = [])
 {
     $http = new GuzzleHttp\Client([
-        'base_uri' => 'http://localhost/api'
+        'base_uri' => \Directus\env('API_URL', 'http://localhost/api')
     ]);
 
     // if json is set to true, it means we want the body to be a JSON