Update to Drupal 8.2.2. For more information, see https://www.drupal.org/project/drupal/releases/8.2.2

core/tests/Drupal/KernelTests/Core/Database/FetchTest.php

@@ -113,6 +113,19 @@ class FetchTest extends DatabaseTestBase {
     $this->assertIdentical(count($records), 1, 'There is only one record.');
   }
 
+  /**
+   * Confirms that we can fetch all records into an array explicitly.
+   */
+  public function testQueryFetchAllColumn() {
+    $query = db_select('test');
+    $query->addField('test', 'name');
+    $query->orderBy('name');
+    $query_result = $query->execute()->fetchAll(\PDO::FETCH_COLUMN);
+
+    $expected_result = ['George', 'John', 'Paul', 'Ringo'];
+    $this->assertEqual($query_result, $expected_result, 'Returned the correct result.');
+  }
+
   /**
    * Confirms that we can fetch an entire column of a result set at once.
    */

core/tests/Drupal/KernelTests/Core/Datetime/FormatDateTest.php

@@ -0,0 +1,92 @@
+<?php
+
+namespace Drupal\KernelTests\Core\Datetime;
+
+use Drupal\KernelTests\KernelTestBase;
+use Drupal\language\Entity\ConfigurableLanguage;
+
+/**
+ * Tests date formatting.
+ *
+ * @group Common
+ */
+class FormatDateTest extends KernelTestBase {
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = ['language', 'system'];
+
+  /**
+   * Arbitrary langcode for a custom language.
+   */
+  const LANGCODE = 'xx';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function setUp() {
+    parent::setUp();
+
+    $this->installConfig(['system']);
+
+    $this->setSetting('locale_custom_strings_' . self::LANGCODE, [
+      '' => ['Sunday' => 'domingo'],
+      'Long month name' => ['March' => 'marzo'],
+    ]);
+
+    $formats = $this->container->get('entity.manager')
+      ->getStorage('date_format')
+      ->loadMultiple(['long', 'medium', 'short']);
+    $formats['long']->setPattern('l, j. F Y - G:i')->save();
+    $formats['medium']->setPattern('j. F Y - G:i')->save();
+    $formats['short']->setPattern('Y M j - g:ia')->save();
+
+    ConfigurableLanguage::createFromLangcode(static::LANGCODE)->save();
+  }
+
+  /**
+   * Tests the format_date() function.
+   */
+  public function testFormatDate() {
+    /** @var \Drupal\Core\Datetime\DateFormatterInterface $formatter */
+    $formatter = $this->container->get('date.formatter');
+
+    $timestamp = strtotime('2007-03-26T00:00:00+00:00');
+    $this->assertSame('Sunday, 25-Mar-07 17:00:00 PDT', $formatter->format($timestamp, 'custom', 'l, d-M-y H:i:s T', 'America/Los_Angeles', 'en'), 'Test all parameters.');
+    $this->assertSame('domingo, 25-Mar-07 17:00:00 PDT', $formatter->format($timestamp, 'custom', 'l, d-M-y H:i:s T', 'America/Los_Angeles', self::LANGCODE), 'Test translated format.');
+    $this->assertSame('l, 25-Mar-07 17:00:00 PDT', $formatter->format($timestamp, 'custom', '\\l, d-M-y H:i:s T', 'America/Los_Angeles', self::LANGCODE), 'Test an escaped format string.');
+    $this->assertSame('\\domingo, 25-Mar-07 17:00:00 PDT', $formatter->format($timestamp, 'custom', '\\\\l, d-M-y H:i:s T', 'America/Los_Angeles', self::LANGCODE), 'Test format containing backslash character.');
+    $this->assertSame('\\l, 25-Mar-07 17:00:00 PDT', $formatter->format($timestamp, 'custom', '\\\\\\l, d-M-y H:i:s T', 'America/Los_Angeles', self::LANGCODE), 'Test format containing backslash followed by escaped format string.');
+    $this->assertSame('Monday, 26-Mar-07 01:00:00 BST', $formatter->format($timestamp, 'custom', 'l, d-M-y H:i:s T', 'Europe/London', 'en'), 'Test a different time zone.');
+
+    // Change the default language and timezone.
+    $this->config('system.site')->set('default_langcode', static::LANGCODE)->save();
+    date_default_timezone_set('America/Los_Angeles');
+
+    // Reset the language manager so new negotiations attempts will fall back on
+    // on the new language.
+    $this->container->get('language_manager')->reset();
+
+    $this->assertSame('Sunday, 25-Mar-07 17:00:00 PDT', $formatter->format($timestamp, 'custom', 'l, d-M-y H:i:s T', 'America/Los_Angeles', 'en'), 'Test a different language.');
+    $this->assertSame('Monday, 26-Mar-07 01:00:00 BST', $formatter->format($timestamp, 'custom', 'l, d-M-y H:i:s T', 'Europe/London'), 'Test a different time zone.');
+    $this->assertSame('domingo, 25-Mar-07 17:00:00 PDT', $formatter->format($timestamp, 'custom', 'l, d-M-y H:i:s T'), 'Test custom date format.');
+    $this->assertSame('domingo, 25. marzo 2007 - 17:00', $formatter->format($timestamp, 'long'), 'Test long date format.');
+    $this->assertSame('25. marzo 2007 - 17:00', $formatter->format($timestamp, 'medium'), 'Test medium date format.');
+    $this->assertSame('2007 Mar 25 - 5:00pm', $formatter->format($timestamp, 'short'), 'Test short date format.');
+    $this->assertSame('25. marzo 2007 - 17:00', $formatter->format($timestamp), 'Test default date format.');
+    // Test HTML time element formats.
+    $this->assertSame('2007-03-25T17:00:00-0700', $formatter->format($timestamp, 'html_datetime'), 'Test html_datetime date format.');
+    $this->assertSame('2007-03-25', $formatter->format($timestamp, 'html_date'), 'Test html_date date format.');
+    $this->assertSame('17:00:00', $formatter->format($timestamp, 'html_time'), 'Test html_time date format.');
+    $this->assertSame('03-25', $formatter->format($timestamp, 'html_yearless_date'), 'Test html_yearless_date date format.');
+    $this->assertSame('2007-W12', $formatter->format($timestamp, 'html_week'), 'Test html_week date format.');
+    $this->assertSame('2007-03', $formatter->format($timestamp, 'html_month'), 'Test html_month date format.');
+    $this->assertSame('2007', $formatter->format($timestamp, 'html_year'), 'Test html_year date format.');
+
+    // HTML is not escaped by the date formatter, it must be escaped later.
+    $this->assertSame("<script>alert('2007');</script>", $formatter->format($timestamp, 'custom', '\<\s\c\r\i\p\t\>\a\l\e\r\t\(\'Y\'\)\;\<\/\s\c\r\i\p\t\>'), 'Script tags not removed from dates.');
+    $this->assertSame('<em>2007</em>', $formatter->format($timestamp, 'custom', '\<\e\m\>Y\<\/\e\m\>'), 'Em tags are not removed from dates.');
+  }
+
+}

core/tests/Drupal/KernelTests/Core/File/DirectoryTest.php

@@ -161,4 +161,17 @@ class DirectoryTest extends FileTestBase {
     $this->assertEqual($config->get('path.temporary'), $tmp_directory);
   }
 
+  /**
+   * Tests directory creation.
+   */
+  public function testDirectoryCreation() {
+    /** @var \Drupal\Core\File\FileSystemInterface $file_system */
+    $file_system = $this->container->get('file_system');
+
+    // mkdir() recursion should work with or without a trailing slash.
+    $dir = $this->siteDirectory . '/files';
+    $this->assertTrue($file_system->mkdir($dir . '/foo/bar', 0775, TRUE));
+    $this->assertTrue($file_system->mkdir($dir . '/foo/baz/', 0775, TRUE));
+  }
+
 }