commit d809236ccc7decbb0d8bec3e5abcaf6522604d45
Author: Sam <sam@1485048.no-reply.drupal.org>
Date:   Fri Jun 17 09:48:22 2016 +0800

    test

diff --git a/core/modules/link/src/Plugin/migrate/process/d6/CckLink.php b/core/modules/link/src/Plugin/migrate/process/d6/CckLink.php
index 1df0550..ad6fb26 100644
--- a/core/modules/link/src/Plugin/migrate/process/d6/CckLink.php
+++ b/core/modules/link/src/Plugin/migrate/process/d6/CckLink.php
@@ -47,7 +47,7 @@ public static function create(ContainerInterface $container, array $configuratio
    *
    * @see \Drupal\link\Plugin\Field\FieldWidget\LinkWidget::getUserEnteredStringAsUri()
    */
-  protected static function canonicalizeUri($uri) {
+  protected function canonicalizeUri($uri) {
     // If we already have a scheme, we're fine.
     if (empty($uri) || !is_null(parse_url($uri, PHP_URL_SCHEME))) {
       return $uri;
@@ -80,7 +80,7 @@ public function transform($value, MigrateExecutableInterface $migrate_executable
     }
 
     // Massage the values into the correct form for the link.
-    $route['uri'] = self::canonicalizeUri($value['url']);
+    $route['uri'] = $this->canonicalizeUri($value['url']);
     $route['options']['attributes'] = $attributes;
     $route['title'] = $value['title'];
     return $route;
diff --git a/core/modules/link/tests/src/Unit/Plugin/migrate/process/d6/CckLinkTest.php b/core/modules/link/tests/src/Unit/Plugin/migrate/process/d6/CckLinkTest.php
new file mode 100644
index 0000000..b8eeb40
--- /dev/null
+++ b/core/modules/link/tests/src/Unit/Plugin/migrate/process/d6/CckLinkTest.php
@@ -0,0 +1,52 @@
+<?php
+
+namespace Drupal\Tests\link\Unit\Plugin\migrate\process\d6;
+
+use Drupal\link\Plugin\migrate\process\d6\CckLink;
+use Drupal\Tests\UnitTestCase;
+
+/**
+ * @group Link
+ */
+class CckLinkTest extends UnitTestCase {
+
+  /**
+   * Test the url transformations in the CckLink process plugin.
+   *
+   * @dataProvider canonicalizeUriDataProvider
+   */
+  public function testCanonicalizeUri($url, $expected) {
+    $link_plugin = new CckLink([], '', [], $this->getMock('\Drupal\migrate\Plugin\MigrationInterface'));
+    $transformed = $link_plugin->transform([
+      'url' => $url,
+      'title' => '',
+      'attributes' => serialize([]),
+    ], $this->getMock('\Drupal\migrate\MigrateExecutableInterface'), $this->getMockBuilder('\Drupal\migrate\Row')->disableOriginalConstructor()->getMock(), NULL);
+    $this->assertEquals($expected, $transformed['uri']);
+  }
+
+  /**
+   * Data provider for testCanonicalizeUri.
+   */
+  public function canonicalizeUriDataProvider() {
+    return [
+      'Simple front-page' => [
+        '<front>',
+        'internal:/',
+      ],
+      'Front page with query' => [
+        '<front>?query=1',
+        'internal:/?query=1',
+      ],
+      'No leading forward slash' => [
+        'node/10',
+        'internal:/node/10',
+      ],
+      'Existing scheme' => [
+        'scheme:test',
+        'scheme:test',
+      ],
+    ];
+  }
+
+}