Add base for unit tests

Author: stecman

phpunit.xml.dist

@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<phpunit backupGlobals="false"
+         backupStaticAttributes="false"
+         colors="true"
+         convertErrorsToExceptions="true"
+         convertNoticesToExceptions="true"
+         convertWarningsToExceptions="true"
+         processIsolation="false"
+         stopOnFailure="false"
+         syntaxCheck="false"
+         bootstrap="tests/bootstrap.php"
+        >
+    <testsuites>
+        <testsuite name="Symfony console completion">
+            <directory>./tests</directory>
+        </testsuite>
+    </testsuites>
+    <filter>
+        <whitelist processUncoveredFilesFromWhitelist="true">
+            <directory suffix=".php">src</directory>
+        </whitelist>
+    </filter>
+</phpunit>

src/Stecman/Component/Symfony/Console/BashCompletion/CompletionHandler.php

@@ -380,7 +380,7 @@ protected function filterResults($array)
      * @param string $programName
      * @return string
      */
-    public function generateBashCompletionHook($programName)
+    public function generateBashCompletionHook($programName = false)
     {
         global $argv;
         $command = $argv[0];

tests/Stecman/Component/Symfony/Console/BashCompletion/CompletionHandlerTest.php

@@ -0,0 +1,22 @@
+<?php
+
+class CompletionHandlerTest extends PHPUnit_Framework_TestCase {
+
+    public function testGenerateBashCompletionHook()
+    {
+        $handler = $this->getCompletionHandler();
+
+        $noArg = $handler->generateBashCompletionHook();
+        $this->assertNotEmpty($noArg);
+
+        $withArg = $handler->generateBashCompletionHook('program');
+        $this->assertNotEmpty($withArg);
+    }
+
+    protected function getCompletionHandler()
+    {
+        $app = new \Symfony\Component\Console\Application();
+        return new \Stecman\Component\Symfony\Console\BashCompletion\CompletionHandler($app);
+    }
+
+}

tests/bootstrap.php

@@ -0,0 +1,10 @@
+<?php
+
+$filename = __DIR__ . '/../vendor/autoload.php';
+
+if (!file_exists($filename)) {
+    echo 'You must first install the vendors using composer.' . PHP_EOL;
+    exit(1);
+}
+
+require_once $filename;