Merge pull request #56 from open-sausages/pulls/2/fix-assets

BUG Prevent assets folder being destroyed on behat tests

composer.json

@@ -1,6 +1,6 @@
 {
     "name": "silverstripe/testsession",
-    "type": "silverstripe-module",
+    "type": "silverstripe-vendormodule",
     "description": "Support module for browser-based test sessions, e.g. for Behat behaviour testing",
     "homepage": "http://silverstripe.org",
     "license": "BSD-3-Clause",
@@ -16,12 +16,16 @@
     ],
     "require": {
         "composer/installers": "*",
-        "silverstripe/framework": "^4@dev"
+        "silverstripe/framework": "^4@dev",
+        "silverstripe/vendor-plugin": "^1.3"
     },
     "extra": {
         "branch-alias": {
             "2.x-dev": "2.1.x-dev"
-        }
+        },
+        "expose": [
+            "client"
+        ]
     },
     "scripts": {
         "lint": "phpcs -s src/ tests/"

src/TestSessionController.php

@@ -31,6 +31,7 @@ use SilverStripe\View\Requirements;
  */
 class TestSessionController extends Controller
 {
+    private static $url_segment = 'dev/testsession';
 
     private static $allowed_actions = array(
         'index',
@@ -77,13 +78,8 @@ class TestSessionController extends Controller
             return;
         }
 
-        Requirements::javascript('http://code.jquery.com/jquery-1.7.2.min.js');
+        Requirements::javascript('//code.jquery.com/jquery-1.7.2.min.js');
-        Requirements::javascript('testsession/client/js/testsession.js');
+        Requirements::javascript('silverstripe/testsession:client/js/testsession.js');
-    }
-
-    public function Link($action = null)
-    {
-        return Controller::join_links(Director::baseURL(), 'dev/testsession', $action);
     }
 
     public function index()

src/TestSessionEnvironment.php

@@ -2,9 +2,11 @@
 
 namespace SilverStripe\TestSession;
 
+use DirectoryIterator;
 use Exception;
 use InvalidArgumentException;
 use LogicException;
+use SilverStripe\Assets\Filesystem;
 use SilverStripe\Core\Environment;
 use SilverStripe\Control\Director;
 use SilverStripe\Control\HTTPRequest;
@@ -163,6 +165,9 @@ class TestSessionEnvironment
 
         $this->applyState($state);
 
+        // Back up /assets folder
+        $this->backupAssets();
+
         $this->extend('onAfterStartTestSession');
     }
 
@@ -179,6 +184,73 @@ class TestSessionEnvironment
         $this->extend('onAfterUpdateTestSession');
     }
 
+    /**
+     * Backup all assets from /assets to /assets_backup.
+     * Note: Only does file move, no files ever duplicated / deleted
+     */
+    protected function backupAssets()
+    {
+        // Ensure files backed up to assets dir
+        $backupFolder = $this->getAssetsBackupfolder();
+        if (!is_dir($backupFolder)) {
+            Filesystem::makeFolder($backupFolder);
+        }
+        $this->moveRecursive(ASSETS_PATH, $backupFolder, ['.htaccess', 'web.config', '.protected']);
+    }
+
+    /**
+     * Restore all assets to /assets folder.
+     * Note: Only does file move, no files ever duplicated / deleted
+     */
+    public function restoreAssets()
+    {
+        // Ensure files backed up to assets dir
+        $backupFolder = $this->getAssetsBackupfolder();
+        if (is_dir($backupFolder)) {
+            // Move all files
+            Filesystem::makeFolder(ASSETS_PATH);
+            $this->moveRecursive($backupFolder, ASSETS_PATH);
+            Filesystem::removeFolder($backupFolder);
+        }
+    }
+
+    /**
+     * Recursively move files from one directory to another
+     *
+     * @param string $src Source of files being moved
+     * @param string $dest Destination of files being moved
+     * @param array $ignore List of files to not move
+     */
+    protected function moveRecursive($src, $dest, $ignore = [])
+    {
+        // If source is not a directory stop processing
+        if (!is_dir($src)) {
+            return;
+        }
+
+        // If the destination directory does not exist create it
+        if (!is_dir($dest) && !mkdir($dest)) {
+            // If the destination directory could not be created stop processing
+            return;
+        }
+
+        // Open the source directory to read in files
+        $iterator = new DirectoryIterator($src);
+        foreach ($iterator as $file) {
+            if ($file->isFile()) {
+                if (!in_array($file->getFilename(), $ignore)) {
+                    rename($file->getRealPath(), $dest . DIRECTORY_SEPARATOR . $file->getFilename());
+                }
+            } elseif (!$file->isDot() && $file->isDir()) {
+                // If a dir is ignored, still move children but don't remove self
+                $this->moveRecursive($file->getRealPath(), $dest . DIRECTORY_SEPARATOR . $file);
+                if (!in_array($file->getFilename(), $ignore)) {
+                    Filesystem::removeFolder($file->getRealPath());
+                }
+            }
+        }
+    }
+
     /**
      * Assumes the database has already been created in startTestSession(), as this method can be called from
      * _config.php where we don't yet have a DB connection.
@@ -395,6 +467,10 @@ class TestSessionEnvironment
     {
         $this->extend('onBeforeEndTestSession');
 
+        // Restore assets
+        $this->restoreAssets();
+
+        // Reset DB
         $tempDB = new TempDatabase();
         if ($tempDB->isUsed()) {
             $state = $this->getState();
@@ -472,4 +548,14 @@ class TestSessionEnvironment
         $path = Director::getAbsFile($this->getFilePath());
         return (file_exists($path)) ? json_decode(file_get_contents($path)) : new stdClass;
     }
+
+    /**
+     * Path where assets should be backed up during testing
+     *
+     * @return string
+     */
+    protected function getAssetsBackupfolder()
+    {
+        return PUBLIC_PATH . DIRECTORY_SEPARATOR . 'assets_backup';
+    }
 }

templates/TestSession_end.ss

@@ -4,8 +4,8 @@
 		<meta charset="utf-8">
 		<% base_tag %>
 		$MetaTags
-		<% require css('framework/client/dist/styles/debug.css') %>
+		<% require css('silverstripe/framework:client/styles/debug.css') %>
-		<% require css('testsession/client/styles/styles.css') %>
+		<% require css('silverstripe/testsession:client/styles/styles.css') %>
 	</head>
 	<body>
 		<div class="info">

templates/TestSession_inprogress.ss

@@ -4,8 +4,8 @@
 		<meta charset="utf-8">
 		<% base_tag %>
 		$MetaTags
-        <% require css('framework/client/dist/styles/debug.css') %>
+        <% require css('silverstripe/framework:client/styles/debug.css') %>
-		<% require css('testsession/client/styles/styles.css') %>
+		<% require css('silverstripe/testsession:client/styles/styles.css') %>
 	</head>
 	<body>
 		<div class="info">

templates/TestSession_start.ss

@@ -4,8 +4,8 @@
 		<meta charset="utf-8">
 		<% base_tag %>
 		$MetaTags
-        <% require css('framework/client/dist/styles/debug.css') %>
+        <% require css('silverstripe/framework:client/styles/debug.css') %>
-		<% require css('testsession/client/styles/styles.css') %>
+		<% require css('silverstripe/testsession:client/styles/styles.css') %>
 	</head>
 	<body>
 		<div class="info">