Allow RAVEN_DSN env variable

src/RavenServiceProvider.php

@@ -41,9 +41,11 @@ public function register()
 
         $this->app['raven.client'] = $this->app->share(function ($app)
         {
-            $config = $app['config']->get('services.raven');
+            $config = $app['config']->get('services.raven', []);
 
-            if (empty($config['dsn']))
+            $dsn = env('RAVEN_DSN') ?: $app['config']->get('services.raven.dsn');
+
+            if ( ! $dsn)
             {
                 throw new InvalidArgumentException('Raven DSN not configured');
             }
@@ -54,7 +56,7 @@ public function register()
                 $config['curl_method'] = 'async';
             }
 
-            return new Raven_Client($config['dsn'], array_except($config, ['dsn']));
+            return new Raven_Client($dsn, array_except($config, ['dsn']));
         });
 
         $this->app['raven.handler'] = $this->app->share(function ($app)
@@ -64,6 +66,7 @@ public function register()
             return new RavenLogHandler($app['raven.client'], $app, $level);
         });
 
+        // Register the fatal error handler.
         register_shutdown_function(function () use ($app)
         {
             if (isset($app['raven.client']))

tests/RavenTest.php

@@ -73,6 +73,17 @@ public function testCustomConfiguration()
         $this->assertEquals(['php_version' => phpversion()], $client->tags);
     }
 
+    public function testEnvironmentConfiguration()
+    {
+        putenv('RAVEN_DSN=https://baz:qux@app.getsentry.com/54321');
+
+        $client = $this->app->make('raven.client');
+        $this->assertEquals('54321', $client->project);
+        $this->assertEquals('baz', $client->public_key);
+        $this->assertEquals('qux', $client->secret_key);
+        $this->assertEquals(['https://app.getsentry.com/api/54321/store/'], $client->servers);
+    }
+
     public function testAutomaticContext()
     {
         $this->app->session->set('foo', 'bar');