ENH Add versioning to Link

README.md

@@ -54,6 +54,18 @@ class Page extends SiteTree
         'HasOneLink' => Link::class,
     ];
 
+    private static array $owns = [
+        'HasOneLink'
+    ];
+
+    private static array $cascade_deletess = [
+        'HasOneLink'
+    ];
+
+    private static array $cascade_duplicatess = [
+        'HasOneLink'
+    ];
+
     public function getCMSFields()
     {
         $fields = parent::getCMSFields();

_config.php

@@ -5,5 +5,4 @@
 
 // Avoid creating global variables
 call_user_func(function () {
-
 });

composer.json

@@ -4,7 +4,8 @@
     "type": "silverstripe-vendormodule",
     "require": {
         "php": "^8.1",
-        "silverstripe/cms": "^5"
+        "silverstripe/cms": "^5",
+        "silverstripe/versioned": "^2"
     },
     "require-dev": {
         "silverstripe/recipe-testing": "^3",

src/Models/Link.php

@@ -16,6 +16,7 @@
 use SilverStripe\ORM\DataObject;
 use SilverStripe\ORM\FieldType\DBHTMLText;
 use SilverStripe\View\Requirements;
+use SilverStripe\Versioned\Versioned;
 
 /**
  * A Link Data Object. This class should be a subclass, and you should never directly interact with a plain Link
@@ -32,6 +33,10 @@ class Link extends DataObject implements JsonData, Type
         'Title' => 'Varchar',
         'OpenInNew' => 'Boolean',
     ];
+
+    private static array $extensions = [
+        Versioned::class,
+    ];
 
     /**
      * In-memory only property used to change link type

tests/php/Models/LinkTest.php

@@ -37,13 +37,8 @@ protected function setUp(): void
 
         /** @var Image $image */
         $image = $this->objFromFixture(Image::class, 'image-1');
-        $image->setFromLocalFile(Director::baseFolder() . '/tests/resources/600x400.png');
+        $image->setFromLocalFile(dirname(dirname(dirname(__FILE__))) . '/resources/600x400.png');
         $image->write();
-        $image->publishSingle();
-
-        /** @var SiteTree $page */
-        $page = $this->objFromFixture(SiteTree::class, 'page-1');
-        $page->publishSingle();
     }
 
     protected function tearDown(): void
@@ -245,14 +240,9 @@ public function linkTypeEnabledProvider(): array
      */
     public function testGetUrl(string $identifier, string $class, string $expected): void
     {
-        Versioned::withVersionedMode(function () use ($identifier, $class, $expected): void {
-            Versioned::set_stage(Versioned::LIVE);
-
-            /** @var Link $link */
-            $link = $this->objFromFixture($class, $identifier);
-
-            $this->assertSame($expected, $link->getURL(), 'We expect specific URL value');
-        });
+        /** @var Link $link */
+        $link = $this->objFromFixture($class, $identifier);
+        $this->assertSame($expected, $link->getURL(), 'We expect specific URL value');
     }
 
     public function linkUrlCasesDataProvider(): array
@@ -321,7 +311,7 @@ public function linkUrlCasesDataProvider(): array
             'file link / with image' => [
                 'file-link-with-image',
                 FileLink::class,
-                '/assets/ImageTest/600x400.png',
+                '/assets/8cf6c65fa7/600x400.png',
             ],
             'file link / no image' => [
                 'file-link-no-image',