Issue #2051385 by jhedstrom: Expand phpunit tests for \Drupal\Component\PhpStorage.

core/tests/Drupal/Tests/Component/PhpStorage/FileStorageTest.php

@@ -2,7 +2,7 @@
 
 /**
  * @file
- * Definition of Drupal\Tests\Component\PhpStorage\FileStorageTest.
+ * Contains \Drupal\Tests\Component\PhpStorage\FileStorageTest.
  */
 
 namespace Drupal\Tests\Component\PhpStorage;
@@ -20,7 +20,7 @@ public static function getInfo() {
     );
   }
 
-  function setUp() {
+  public function setUp() {
     global $conf;
     parent::setUp();
     $dir_path = sys_get_temp_dir() . '/php';
@@ -38,8 +38,11 @@ function setUp() {
 
   /**
    * Tests basic load/save/delete operations.
+   *
+   * @group Drupal
+   * @group PhpStorage
    */
-  function testCRUD() {
+  public function testCRUD() {
     $php = $this->storageFactory->get('simpletest');
     $this->assertInstanceOf('Drupal\Component\PhpStorage\FileStorage', $php);
     $this->assertCRUD($php);
@@ -47,8 +50,11 @@ function testCRUD() {
 
   /**
    * Tests writing with one class and reading with another.
+   *
+   * @group Drupal
+   * @group PhpStorage
    */
-  function testReadOnly() {
+  public function testReadOnly() {
     $php = $this->storageFactory->get('simpletest');
     $name = $this->randomName() . '/' . $this->randomName() . '.php';
 
@@ -72,4 +78,56 @@ function testReadOnly() {
     $this->assertFalse($php_read->save($name, $code));
     $this->assertFalse($php_read->delete($name));
   }
+
+  /**
+   * Tests writeable() method.
+   *
+   * @group Drupal
+   * @group PhpStorage
+   */
+  public function testWriteable() {
+    $php_read = $this->storageFactory->get('readonly');
+    $this->assertFalse($php_read->writeable());
+
+    $php = $this->storageFactory->get('simpletest');
+    $this->assertTrue($php->writeable());
+  }
+
+  /**
+   * Tests deleteAll() method.
+   *
+   * @group Drupal
+   * @group PhpStorage
+   */
+  public function testDeleteAll() {
+    $php_read = $this->storageFactory->get('readonly');
+    $this->assertFalse($php_read->deleteAll());
+
+    // Make sure directory exists prior to removal.
+    $this->assertTrue(file_exists(sys_get_temp_dir() . '/php/simpletest'), 'File storage directory does not exist.');
+
+    // Write out some files.
+    $php = $this->storageFactory->get('simpletest');
+    $name = $this->randomName() . '/' . $this->randomName() . '.php';
+
+    // Find a global that doesn't exist.
+    do {
+      $random = mt_rand(10000, 100000);
+    } while (isset($GLOBALS[$random]));
+
+    // Write out a PHP file and ensure it's successfully loaded.
+    $code = "<?php\n\$GLOBALS[$random] = TRUE;";
+    $success = $php->save($name, $code);
+    $this->assertSame($success, TRUE);
+    $php->load($name);
+    $this->assertTrue($GLOBALS[$random]);
+
+    $this->assertTrue($php->deleteAll());
+    $this->assertFalse($php->load($name));
+    $this->assertFalse(file_exists(sys_get_temp_dir() . '/php/simpletest'), 'File storage directory still exists after call to deleteAll().');
+
+    // Should still return TRUE if directory has already been deleted.
+    $this->assertTrue($php->deleteAll());
+  }
+
 }