Added functional test

* The packager will throws exceptions when the output folder exists

composer.json

@@ -19,7 +19,8 @@
         "php": ">=5.3.3"
     },
     "require-dev": {
-        "phpunit/phpunit": "~4"
+        "phpunit/phpunit": "~4",
+        "mikey179/vfsStream": "1.4.*"
     },
     "autoload": {
         "psr-0": {

composer.lock

@@ -1,10 +1,10 @@
 {
     "_readme": [
         "This file locks the dependencies of your project to a known state",
-        "Read more about it at http://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
+        "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
         "This file is @generated automatically"
     ],
-    "hash": "42aa3f85b9b2e12726c3a920256505a0",
+    "hash": "452e33232d90b29107daa9bb4740b3ea",
     "packages": [],
     "packages-dev": [
         {
@@ -61,6 +61,44 @@
             ],
             "time": "2014-10-13 12:58:55"
         },
+        {
+            "name": "mikey179/vfsStream",
+            "version": "v1.4.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/mikey179/vfsStream.git",
+                "reference": "61b12172292cf539685507aa65b076c1530e83c1"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/mikey179/vfsStream/zipball/61b12172292cf539685507aa65b076c1530e83c1",
+                "reference": "61b12172292cf539685507aa65b076c1530e83c1",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.3.0"
+            },
+            "require-dev": {
+                "phpunit/phpunit": "~4.2"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.4.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-0": {
+                    "org\\bovigo\\vfs\\": "src/main/php"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD"
+            ],
+            "homepage": "http://vfs.bovigo.org/",
+            "time": "2014-09-14 10:18:53"
+        },
         {
             "name": "phpdocumentor/reflection-docblock",
             "version": "2.0.4",
@@ -112,16 +150,16 @@
         },
         {
             "name": "phpspec/prophecy",
-            "version": "1.4.0",
+            "version": "v1.4.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpspec/prophecy.git",
-                "reference": "8724cd239f8ef4c046f55a3b18b4d91cc7f3e4c5"
+                "reference": "3132b1f44c7bf2ec4c7eb2d3cb78fdeca760d373"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpspec/prophecy/zipball/8724cd239f8ef4c046f55a3b18b4d91cc7f3e4c5",
+                "url": "https://api.github.com/repos/phpspec/prophecy/zipball/3132b1f44c7bf2ec4c7eb2d3cb78fdeca760d373",
-                "reference": "8724cd239f8ef4c046f55a3b18b4d91cc7f3e4c5",
+                "reference": "3132b1f44c7bf2ec4c7eb2d3cb78fdeca760d373",
                 "shasum": ""
             },
             "require": {
@@ -168,20 +206,20 @@
                 "spy",
                 "stub"
             ],
-            "time": "2015-03-27 19:31:25"
+            "time": "2015-04-27 22:15:08"
         },
         {
             "name": "phpunit/php-code-coverage",
-            "version": "2.0.16",
+            "version": "2.0.17",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/php-code-coverage.git",
-                "reference": "934fd03eb6840508231a7f73eb8940cf32c3b66c"
+                "reference": "c4e8e7725e351184a76544634855b8a9c405a6e3"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/php-code-coverage/zipball/934fd03eb6840508231a7f73eb8940cf32c3b66c",
+                "url": "https://api.github.com/repos/sebastianbergmann/php-code-coverage/zipball/c4e8e7725e351184a76544634855b8a9c405a6e3",
-                "reference": "934fd03eb6840508231a7f73eb8940cf32c3b66c",
+                "reference": "c4e8e7725e351184a76544634855b8a9c405a6e3",
                 "shasum": ""
             },
             "require": {
@@ -230,7 +268,7 @@
                 "testing",
                 "xunit"
             ],
-            "time": "2015-04-11 04:35:00"
+            "time": "2015-05-25 05:11:59"
         },
         {
             "name": "phpunit/php-file-iterator",
@@ -418,16 +456,16 @@
         },
         {
             "name": "phpunit/phpunit",
-            "version": "4.6.4",
+            "version": "4.6.7",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/phpunit.git",
-                "reference": "163232991e652e6efed2f8470326fffa61e848e2"
+                "reference": "57bf06dd4eebe2a5ced79a8de71509e7d5c18b25"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/163232991e652e6efed2f8470326fffa61e848e2",
+                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/57bf06dd4eebe2a5ced79a8de71509e7d5c18b25",
-                "reference": "163232991e652e6efed2f8470326fffa61e848e2",
+                "reference": "57bf06dd4eebe2a5ced79a8de71509e7d5c18b25",
                 "shasum": ""
             },
             "require": {
@@ -486,7 +524,7 @@
                 "testing",
                 "xunit"
             ],
-            "time": "2015-04-11 05:23:21"
+            "time": "2015-05-25 05:18:18"
         },
         {
             "name": "phpunit/phpunit-mock-objects",
@@ -916,17 +954,17 @@
         },
         {
             "name": "symfony/yaml",
-            "version": "v2.6.6",
+            "version": "v2.6.7",
             "target-dir": "Symfony/Component/Yaml",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/Yaml.git",
-                "reference": "174f009ed36379a801109955fc5a71a49fe62dd4"
+                "reference": "f157ab074e453ecd4c0fa775f721f6e67a99d9e2"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/Yaml/zipball/174f009ed36379a801109955fc5a71a49fe62dd4",
+                "url": "https://api.github.com/repos/symfony/Yaml/zipball/f157ab074e453ecd4c0fa775f721f6e67a99d9e2",
-                "reference": "174f009ed36379a801109955fc5a71a49fe62dd4",
+                "reference": "f157ab074e453ecd4c0fa775f721f6e67a99d9e2",
                 "shasum": ""
             },
             "require": {
@@ -951,18 +989,18 @@
                 "MIT"
             ],
             "authors": [
-                {
-                    "name": "Symfony Community",
-                    "homepage": "http://symfony.com/contributors"
-                },
                 {
                     "name": "Fabien Potencier",
                     "email": "fabien@symfony.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
                 }
             ],
             "description": "Symfony Yaml Component",
-            "homepage": "http://symfony.com",
+            "homepage": "https://symfony.com",
-            "time": "2015-03-30 15:54:10"
+            "time": "2015-05-02 15:18:45"
         }
     ],
     "aliases": [],

src/wdm/debian/Packager.php

@@ -1,6 +1,7 @@
 <?php
 namespace wdm\debian;
 
+use RuntimeException;
 use wdm\debian\control\StandardFile;
 
 class Packager
@@ -109,13 +110,14 @@ class Packager
             $iterator = new \DirectoryIterator($this->getOutputPath());
             foreach ($iterator as $path) {
                 if ($path != '.' && $path != '..') {
-                    echo "OUTPUT DIRECTORY MUST BE EMPTY! Something exists, exit immediately!" . PHP_EOL;
+                    throw new RuntimeException("OUTPUT DIRECTORY MUST BE EMPTY! Something exists, exit immediately!");
-                    exit();
                 }
             }
         }
 
-        mkdir($this->getOutputPath(), 0777);
+        if (!file_exists($this->getOutputPath())) {
+            mkdir($this->getOutputPath(), 0777);
+        }
 
         foreach ($this->_mountPoints as $path => $dest) {
             $this->_pathToPath($path, $this->getOutputPath() . DIRECTORY_SEPARATOR . $dest);

tests/wdm/debian/PackagerTest.php

@@ -1,6 +1,8 @@
 <?php
 namespace wdm\debian;
 
+use org\bovigo\vfs\vfsStream;
+
 class PackagerTest extends \PHPUnit_Framework_TestCase
 {
     public function setUp()
@@ -22,4 +24,70 @@ class PackagerTest extends \PHPUnit_Framework_TestCase
 
         $this->assertSame($control, $this->object->getControl());
     }
+
+    /**
+     * @expectedException RuntimeException
+     * @expectedExceptionMessage OUTPUT DIRECTORY MUST BE EMPTY! Something exists, exit immediately!
+     */
+    public function testOutputFolderIsNotEmpty()
+    {
+        $root = vfsStream::setup('root');
+
+        mkdir(vfsStream::url('root/tmp'));
+        file_put_contents(vfsStream::url('root/tmp/ciao.txt'), "ciao");
+
+        $this->object->setOutputPath(vfsStream::url('root/tmp'));
+
+        $control = new control\StandardFile();
+        $this->object->setControl($control);
+
+        $this->object->run();
+    }
+
+    public function testOutputFolderExistsButIsEmpty()
+    {
+        $root = vfsStream::setup('root');
+
+        mkdir(vfsStream::url('root/tmp'));
+
+        $this->object->setOutputPath(vfsStream::url('root/tmp'));
+
+        $control = new control\StandardFile();
+        $this->object->setControl($control);
+
+        $this->object->run();
+        $command = $this->object->build();
+
+        $this->assertEquals("dpkg -b vfs://root/tmp tmp.deb", $command);
+    }
+
+    public function testCreateDebWhenOutputFolderIsMissing()
+    {
+        $root = vfsStream::setup('root');
+
+        $this->object->setOutputPath(vfsStream::url('root/tmp'));
+
+        $control = new control\StandardFile();
+        $this->object->setControl($control);
+
+        $this->object->run();
+        $command = $this->object->build();
+
+        $this->assertEquals("dpkg -b vfs://root/tmp tmp.deb", $command);
+    }
+
+    public function testCreateDebPackageWithAnotherName()
+    {
+        $root = vfsStream::setup('root');
+
+        $this->object->setOutputPath(vfsStream::url('root/tmp'));
+
+        $control = new control\StandardFile();
+        $this->object->setControl($control);
+
+        $this->object->run();
+        $command = $this->object->build("myname.deb");
+
+        $this->assertEquals("dpkg -b vfs://root/tmp myname.deb", $command);
+    }
 }