edit changelog

Author: freekmurze

CHANGELOG.md

@@ -2,6 +2,10 @@
 
 All notable changes to `phpunit-watcher` will be documented in this file
 
+## 1.2.1 - 2017-08-05
+
+- throw exception if config file does not contain yml
+
 ## 1.2.0 - 2017-08-05
 
 - check parent directories for config file

src/Exceptions/InvalidConfigfile.php

@@ -0,0 +1,13 @@
+<?php
+
+namespace Spatie\PhpUnitWatcher\Exceptions;
+
+use Exception;
+
+class InvalidConfigfile extends Exception
+{
+    public static function invalidContents(string $path)
+    {
+        return new static("The content of configfile `{$path}` is not valid. Make sure this file contains valid yaml.");
+    }
+}

src/WatcherCommand.php

@@ -2,6 +2,7 @@
 
 namespace Spatie\PhpUnitWatcher;
 
+use Spatie\PhpUnitWatcher\Exceptions\InvalidConfigfile;
 use Symfony\Component\Yaml\Yaml;
 use Symfony\Component\Console\Command\Command;
 use Symfony\Component\Console\Style\SymfonyStyle;
@@ -48,7 +49,13 @@ protected function getOptionsFromConfigFile(): array
             return [];
         }
 
-        return Yaml::parse(file_get_contents($configFile));
+        $options = Yaml::parse(file_get_contents($configFile));
+
+        if (is_null($options)) {
+            throw InvalidConfigfile::invalidContents($configFile);
+        }
+
+        return $options;
     }
 
     protected function getConfigFileLocation()