silverstripe-cms/tests/model/VirtualPageTest.php

<?php

use SilverStripe\ORM\DataObject;
use SilverStripe\Versioned\Versioned;
use SilverStripe\ORM\DB;
use SilverStripe\ORM\ValidationException;
use SilverStripe\ORM\FieldType\DBVarchar;
use SilverStripe\ORM\DataExtension;
use SilverStripe\CMS\Model\VirtualPage;
use SilverStripe\CMS\Model\SiteTree;
use SilverStripe\CMS\Model\RedirectorPage;
use SilverStripe\CMS\Controllers\ModelAsController;
use SilverStripe\Core\Config\Config;
use SilverStripe\Dev\FunctionalTest;
use SilverStripe\Dev\TestOnly;

class VirtualPageTest extends FunctionalTest
{
    protected static $fixture_file = 'VirtualPageTest.yml';
    protected static $use_draft_site = false;
    protected $autoFollowRedirection = false;

    protected static $extra_dataobjects = array(
        'VirtualPageTest_ClassA',
        'VirtualPageTest_ClassB',
        'VirtualPageTest_ClassC',
        'VirtualPageTest_NotRoot',
        'VirtualPageTest_PageExtension',
        'VirtualPageTest_PageWithAllowedChildren',
        'VirtualPageTest_TestDBField',
        'VirtualPageTest_VirtualPageSub',
    );

    protected static $illegal_extensions = array(
        SiteTree::class => array('SiteTreeSubsites', 'Translatable'),
    );

    protected static $required_extensions = array(
        SiteTree::class => array('VirtualPageTest_PageExtension')
    );

    public function setUp()
    {
        parent::setUp();

        // Ensure we always have permission to save/publish
        $this->logInWithPermission("ADMIN");

        // Add extra fields
        Config::inst()->update('SilverStripe\\CMS\\Model\\VirtualPage', 'initially_copied_fields', array('MyInitiallyCopiedField'));
        Config::inst()->update('SilverStripe\\CMS\\Model\\VirtualPage', 'non_virtual_fields', array('MyNonVirtualField', 'MySharedNonVirtualField'));
    }

    /**
     * Test that, after you update the source page of a virtual page, all the virtual pages
     * are updated
     */
    public function testEditingSourcePageUpdatesVirtualPages()
    {
        $master = $this->objFromFixture('Page', 'master');
        $master->Title = "New title";
        $master->MenuTitle = "New menutitle";
        $master->Content = "<p>New content</p>";
        $master->write();

        $vp1 = $this->objFromFixture('SilverStripe\\CMS\\Model\\VirtualPage', 'vp1');
        $vp2 = $this->objFromFixture('SilverStripe\\CMS\\Model\\VirtualPage', 'vp2');

        $this->assertEquals("New title", $vp1->Title);
        $this->assertEquals("New title", $vp2->Title);
        $this->assertEquals("New menutitle", $vp1->MenuTitle);
        $this->assertEquals("New menutitle", $vp2->MenuTitle);
        $this->assertEquals("<p>New content</p>", $vp1->Content);
        $this->assertEquals("<p>New content</p>", $vp2->Content);
    }

    /**
     * Test that, after you publish the source page of a virtual page, all the already published
     * virtual pages are published
     */
    public function testPublishingSourcePagePublishesAlreadyPublishedVirtualPages()
    {
        $this->logInWithPermission('ADMIN');

        $master = $this->objFromFixture('Page', 'master');
        $master->publishRecursive();

        $master->Title = "New title";
        $master->MenuTitle = "New menutitle";
        $master->Content = "<p>New content</p>";
        $master->write();

        $vp1 = DataObject::get_by_id(VirtualPage::class, $this->idFromFixture('SilverStripe\\CMS\\Model\\VirtualPage', 'vp1'));
        $vp2 = DataObject::get_by_id(VirtualPage::class, $this->idFromFixture('SilverStripe\\CMS\\Model\\VirtualPage', 'vp2'));
        $this->assertTrue($vp1->publishRecursive());
        $this->assertTrue($vp2->publishRecursive());

        $master->publishRecursive();

        Versioned::set_stage(Versioned::LIVE);
        $vp1 = DataObject::get_by_id(VirtualPage::class, $this->idFromFixture('SilverStripe\\CMS\\Model\\VirtualPage', 'vp1'));
        $vp2 = DataObject::get_by_id(VirtualPage::class, $this->idFromFixture('SilverStripe\\CMS\\Model\\VirtualPage', 'vp2'));

        $this->assertNotNull($vp1);
        $this->assertNotNull($vp2);

        $this->assertEquals("New title", $vp1->Title);
        $this->assertEquals("New title", $vp2->Title);
        $this->assertEquals("New menutitle", $vp1->MenuTitle);
        $this->assertEquals("New menutitle", $vp2->MenuTitle);
        $this->assertEquals("<p>New content</p>", $vp1->Content);
        $this->assertEquals("<p>New content</p>", $vp2->Content);
        Versioned::set_stage(Versioned::DRAFT);
    }

    /**
     * Test that virtual pages get the content from the master page when they are created.
     */
    public function testNewVirtualPagesGrabTheContentFromTheirMaster()
    {
        $vp = new VirtualPage();
        $vp->write();

        $vp->CopyContentFromID = $this->idFromFixture('Page', 'master');
        $vp->write();

        $this->assertEquals("My Page", $vp->Title);
        $this->assertEquals("My Page Nav", $vp->MenuTitle);

        $vp->CopyContentFromID = $this->idFromFixture('Page', 'master2');
        $vp->write();

        $this->assertEquals("My Other Page", $vp->Title);
        $this->assertEquals("My Other Page Nav", $vp->MenuTitle);
    }

    /**
     * Virtual pages are always supposed to chose the same content as the published source page.
     * This means that when you publish them, they should show the published content of the source
     * page, not the draft content at the time when you clicked 'publish' in the CMS.
     */
    public function testPublishingAVirtualPageCopiedPublishedContentNotDraftContent()
    {
        $p = new Page();
        $p->Content = "published content";
        $p->write();
        $p->publishRecursive();

        // Virtual page has this content
        $vp = new VirtualPage();
        $vp->CopyContentFromID = $p->ID;
        $vp->write();

        $vp->publishRecursive();

        // Don't publish this change - published page will still say 'published content'
        $p->Content = "draft content";
        $p->write();

        // The draft content of the virtual page should say 'draft content'
        /** @var VirtualPage $vpDraft */
        $vpDraft = Versioned::get_by_stage(VirtualPage::class, Versioned::DRAFT)->byID($vp->ID);
        $this->assertEquals('draft content', $vpDraft->CopyContentFrom()->Content);
        $this->assertEquals('draft content', $vpDraft->Content);

        // The published content of the virtual page should say 'published content'
        /** @var VirtualPage $vpLive */
        $vpLive = Versioned::get_by_stage(VirtualPage::class, Versioned::LIVE)->byID($vp->ID);
        $this->assertEquals('published content', $vpLive->CopyContentFrom()->Content);
        $this->assertEquals('published content', $vpLive->Content);

        // Publishing the virtualpage should, however, trigger publishing of the live page
        $vpDraft->publishRecursive();

        // Everything is published live
        $vpLive = Versioned::get_by_stage(VirtualPage::class, Versioned::LIVE)->byID($vp->ID);
        $this->assertEquals('draft content', $vpLive->CopyContentFrom()->Content);
        $this->assertEquals('draft content', $vpLive->Content);
    }

    public function testCantPublishVirtualPagesBeforeTheirSource()
    {
        // An unpublished source page
        $p = new Page();
        $p->Content = "test content";
        $p->write();

        // With no source page, we can't publish
        $vp = new VirtualPage();
        $vp->write();
        $this->assertFalse($vp->canPublish());

        // When the source page isn't published, we can't publish
        $vp->CopyContentFromID = $p->ID;
        $vp->write();
        $this->assertFalse($vp->canPublish());

        // Once the source page gets published, then we can publish
        $p->publishRecursive();
        $this->assertTrue($vp->canPublish());
    }

    public function testCanDeleteOrphanedVirtualPagesFromLive()
    {
        // An unpublished source page
        $p = new Page();
        $p->Content = "test content";
        $p->write();
        $p->publishRecursive();
        $pID = $p->ID;

        $vp = new VirtualPage();
        $vp->CopyContentFromID = $p->ID;
        $vp->write();
        $this->assertTrue($vp->canPublish());
        $this->assertTrue($vp->publishRecursive());

        // Delete the source page semi-manually, without triggering
        // the cascade publish back to the virtual page.
        Versioned::set_stage(Versioned::LIVE);
        $livePage = Versioned::get_by_stage(SiteTree::class, Versioned::LIVE)->byID($pID);
        $livePage->delete();
        Versioned::set_stage(Versioned::DRAFT);

        // Confirm that we can unpublish, but not publish
        $this->assertFalse($p->IsPublished(), 'Copied page has orphaned the virtual page on live');
        $this->assertTrue($vp->isPublished(), 'Virtual page remains on live');
        $this->assertTrue($vp->canUnpublish());
        $this->assertFalse($vp->canPublish());

        // Confirm that the action really works
        $this->assertTrue($vp->doUnpublish());
        $this->assertEquals(
            0,
            DB::prepared_query(
                "SELECT count(*) FROM \"SiteTree_Live\" WHERE \"ID\" = ?",
                array($vp->ID)
            )->value()
        );
    }

    public function testCanEdit()
    {
        $parentPage = $this->objFromFixture('Page', 'master3');
        $virtualPage = $this->objFromFixture('SilverStripe\\CMS\\Model\\VirtualPage', 'vp3');
        $bob = $this->objFromFixture('SilverStripe\\Security\\Member', 'bob');
        $andrew = $this->objFromFixture('SilverStripe\\Security\\Member', 'andrew');

        // Bob can edit the mirrored page, but he shouldn't be able to edit the virtual page.
        $this->logInAs($bob);
        $this->assertTrue($parentPage->canEdit());
        $this->assertFalse($virtualPage->canEdit());

        //  Andrew can only edit the virtual page, but not the original.
        $this->logInAs($andrew);
        $this->assertFalse($parentPage->canEdit());
        $this->assertTrue($virtualPage->canEdit());
    }

    public function testCanView()
    {
        $parentPage = $this->objFromFixture('Page', 'master3');
        $parentPage->copyVersionToStage(Versioned::DRAFT, Versioned::LIVE);
        $virtualPage = $this->objFromFixture('SilverStripe\\CMS\\Model\\VirtualPage', 'vp3');
        $virtualPage->copyVersionToStage(Versioned::DRAFT, Versioned::LIVE);
        $cindy = $this->objFromFixture('SilverStripe\\Security\\Member', 'cindy');
        $alice = $this->objFromFixture('SilverStripe\\Security\\Member', 'alice');

        // Cindy can see both pages
        $this->logInAs($cindy);
        $this->assertTrue($parentPage->canView());
        $this->assertTrue($virtualPage->canView());

        // Alice can't see the virtual page, since it's restricted to cindy
        $this->logInAs($alice);
        $this->assertTrue($parentPage->canView());
        $this->assertFalse($virtualPage->canView());
    }

    public function testVirtualPagesArentInappropriatelyPublished()
    {
        // Fixture
        $p = new Page();
        $p->Content = "test content";
        $p->write();
        $vp = new VirtualPage();
        $vp->CopyContentFromID = $p->ID;
        $vp->write();

        // VP is oragne
        $this->assertTrue($vp->isOnDraftOnly());

        // VP is still orange after we publish
        $p->publishRecursive();
        $this->assertTrue($vp->isOnDraftOnly());

        // A new VP created after P's initial construction
        $vp2 = new VirtualPage();
        $vp2->CopyContentFromID = $p->ID;
        $vp2->write();
        $this->assertTrue($vp2->isOnDraftOnly());

        // Also remains orange after a republish
        $p->Content = "new content";
        $p->write();
        $p->publishRecursive();
        $this->assertTrue($vp2->isOnDraftOnly());

        // VP is now published
        $vp->publishRecursive();

        $this->assertTrue($vp->isPublished());
        $this->assertFalse($vp->isModifiedOnDraft());

        // P edited, P goes green. Change set interface should indicate to the user that the owned page has
        // modifications, although the virtual page record itself will not appear as having pending changes.
        $p->Content = "third content";
        $p->write();

        $this->assertTrue($p->isModifiedOnDraft());
        $this->assertFalse($vp->isModifiedOnDraft());

        // Publish, VP goes black
        $p->publishRecursive();
        $this->assertTrue($vp->isPublished());
        $this->assertFalse($vp->isModifiedOnDraft());
    }

    public function testUnpublishingSourcePageOfAVirtualPageAlsoUnpublishesVirtualPage()
    {
        // Create page and virutal page
        $p = new Page();
        $p->Title = "source";
        $p->write();
        $this->assertTrue($p->publishRecursive());
        $vp = new VirtualPage();
        $vp->CopyContentFromID = $p->ID;
        $vp->write();
        $this->assertTrue($vp->publishRecursive());

        // All is fine, the virtual page doesn't have a broken link
        $this->assertFalse($vp->HasBrokenLink);

        // Unpublish the source page, confirm that the virtual page has also been unpublished
        $p->doUnpublish();

        // The draft VP still has the CopyContentFromID link
        $vp->flushCache();
        $vp = DataObject::get_by_id(SiteTree::class, $vp->ID);
        $this->assertEquals($p->ID, $vp->CopyContentFromID);

        $vpLive = Versioned::get_one_by_stage(SiteTree::class, Versioned::LIVE, '"SiteTree"."ID" = ' . $vp->ID);
        $this->assertNull($vpLive);

        // Delete from draft, confirm that the virtual page has a broken link on the draft site
        $p->delete();
        $vp->flushCache();
        $vp = DataObject::get_by_id(SiteTree::class, $vp->ID);
        $this->assertEquals(1, $vp->HasBrokenLink);
    }

    public function testDeletingFromLiveSourcePageOfAVirtualPageAlsoUnpublishesVirtualPage()
    {
        // Create page and virutal page
        $p = new Page();
        $p->Title = "source";
        $p->write();
        $this->assertTrue($p->publishRecursive());
        $vp = new VirtualPage();
        $vp->CopyContentFromID = $p->ID;
        $vp->write();
        $this->assertTrue($vp->publishRecursive());

        // All is fine, the virtual page doesn't have a broken link
        $this->assertFalse($vp->HasBrokenLink);

        // Delete the source page from draft, confirm that this creates a broken link
        $pID = $p->ID;
        $p->delete();
        $vp->flushCache();
        $vp = DataObject::get_by_id(SiteTree::class, $vp->ID);
        $this->assertEquals(1, $vp->HasBrokenLink);

        // Delete the source page form live, confirm that the virtual page has also been unpublished
        $pLive = Versioned::get_one_by_stage(SiteTree::class, Versioned::LIVE, '"SiteTree"."ID" = ' . $pID);
        $this->assertTrue($pLive->doUnpublish());
        $vpLive = Versioned::get_one_by_stage(SiteTree::class, Versioned::LIVE, '"SiteTree"."ID" = ' . $vp->ID);
        $this->assertNull($vpLive);

        // Delete from draft, confirm that the virtual page has a broken link on the draft site
        $pLive->delete();
        $vp->flushCache();
        $vp = DataObject::get_by_id(SiteTree::class, $vp->ID);
        $this->assertEquals(1, $vp->HasBrokenLink);
    }

    /**
     * Base functionality tested in {@link SiteTreeTest->testAllowedChildrenValidation()}.
     */
    public function testAllowedChildrenLimitedOnVirtualPages()
    {
        $classA = new SiteTreeTest_ClassA();
        $classA->write();
        $classB = new SiteTreeTest_ClassB();
        $classB->write();
        $classBVirtual = new VirtualPage();
        $classBVirtual->CopyContentFromID = $classB->ID;
        $classBVirtual->write();
        $classC = new SiteTreeTest_ClassC();
        $classC->write();
        $classCVirtual = new VirtualPage();
        $classCVirtual->CopyContentFromID = $classC->ID;
        $classCVirtual->write();

        $classBVirtual->ParentID = $classA->ID;
        $valid = $classBVirtual->doValidate();
        $this->assertTrue($valid->isValid(), "Does allow child linked to virtual page type allowed by parent");

        $classCVirtual->ParentID = $classA->ID;
        $valid = $classCVirtual->doValidate();
        $this->assertFalse($valid->isValid(), "Doesn't allow child linked to virtual page type disallowed by parent");
    }

    public function testGetVirtualFields()
    {
        // Needs association with an original, otherwise will just return the "base" virtual fields
        $page = new VirtualPageTest_ClassA();
        $page->write();
        $virtual = new VirtualPage();
        $virtual->CopyContentFromID = $page->ID;
        $virtual->write();

        $this->assertContains('MyVirtualField', $virtual->getVirtualFields());
        $this->assertNotContains('MyNonVirtualField', $virtual->getVirtualFields());
        $this->assertNotContains('MyInitiallyCopiedField', $virtual->getVirtualFields());
    }

    public function testCopyFrom()
    {
        $original = new VirtualPageTest_ClassA();
        $original->MyInitiallyCopiedField = 'original';
        $original->MyVirtualField = 'original';
        $original->MyNonVirtualField = 'original';
        $original->write();

        $virtual = new VirtualPage();
        $virtual->CopyContentFromID = $original->ID;
        $virtual->write();

        // Using getField() to avoid side effects from an overloaded __get()
        $this->assertEquals(
            'original',
            $virtual->getField('MyInitiallyCopiedField'),
            'Fields listed in $initially_copied_fields are copied on first copyFrom() invocation'
        );
        $this->assertEquals(
            'original',
            $virtual->getField('MyVirtualField'),
            'Fields not listed in $initially_copied_fields are copied in copyFrom()'
        );
        $this->assertNull(
            $virtual->getField('MyNonVirtualField'),
            'Fields listed in $non_virtual_fields are not copied in copyFrom()'
        );

        $original->MyInitiallyCopiedField = 'changed';
        $original->write();
        $this->assertEquals(
            'original',
            $virtual->MyInitiallyCopiedField,
            'Fields listed in $initially_copied_fields are not copied on subsequent copyFrom() invocations'
        );
    }

    public function testCanBeRoot()
    {
        $page = new SiteTree();
        $page->ParentID = 0;
        $page->write();

        $notRootPage = new VirtualPageTest_NotRoot();
        // we don't want the original on root, but rather the VirtualPage pointing to it
        $notRootPage->ParentID = $page->ID;
        $notRootPage->write();

        $virtual = new VirtualPage();
        $virtual->CopyContentFromID = $page->ID;
        $virtual->write();

        $virtual = DataObject::get_by_id('SilverStripe\\CMS\\Model\\VirtualPage', $virtual->ID, false);
        $virtual->CopyContentFromID = $notRootPage->ID;
        $virtual->flushCache();

        $isDetected = false;
        try {
            $virtual->write();
        } catch (ValidationException $e) {
            $this->assertContains('is not allowed on the root level', $e->getMessage());
            $isDetected = true;
        }

        if (!$isDetected) {
            $this->fail('Fails validation with $can_be_root=false');
        }
    }

    public function testPageTypeChangePropagatesToLive()
    {
        $page = new SiteTree();
        $page->Title = 'published title';
        $page->MySharedNonVirtualField = 'original';
        $page->write();
        $page->copyVersionToStage(Versioned::DRAFT, Versioned::LIVE);

        $virtual = new VirtualPageTest_VirtualPageSub();
        $virtual->CopyContentFromID = $page->ID;
        $virtual->MySharedNonVirtualField = 'virtual published field';
        $virtual->write();
        $virtual->copyVersionToStage(Versioned::DRAFT, Versioned::LIVE);

        $page->Title = 'original'; // 'Title' is a virtual field
        // Publication would causes the virtual field to copy through onBeforeWrite(),
        // but we want to test that it gets copied on class name change instead
        $page->write();


        $nonVirtual = $virtual;
        $nonVirtual->ClassName = 'VirtualPageTest_ClassA';
        $nonVirtual->MySharedNonVirtualField = 'changed on new type';
        $nonVirtual->write(); // not publishing the page type change here

        // Stage record is changed to the new type and no longer acts as a virtual page
        $nonVirtualStage = Versioned::get_one_by_stage(SiteTree::class, 'Stage', '"SiteTree"."ID" = ' . $nonVirtual->ID, false);
        $this->assertNotNull($nonVirtualStage);
        $this->assertEquals('VirtualPageTest_ClassA', $nonVirtualStage->ClassName);
        $this->assertEquals('changed on new type', $nonVirtualStage->MySharedNonVirtualField);
        $this->assertEquals(
            'original',
            $nonVirtualStage->Title,
            'Copies virtual fields from original draft into new instance on type change '
        );

        // Virtual page on live keeps working as it should
        $virtualLive = Versioned::get_one_by_stage(SiteTree::class, Versioned::LIVE, '"SiteTree_Live"."ID" = ' . $virtual->ID, false);
        $this->assertNotNull($virtualLive);
        $this->assertEquals('VirtualPageTest_VirtualPageSub', $virtualLive->ClassName);
        $this->assertEquals('virtual published field', $virtualLive->MySharedNonVirtualField);
        $this->assertEquals('published title', $virtualLive->Title);

        // Change live page
        $page->Title = 'title changed on original';
        $page->MySharedNonVirtualField = 'changed only on original';
        $page->write();
        $page->copyVersionToStage(Versioned::DRAFT, Versioned::LIVE);

        // Virtual page only notices changes to virtualised fields (Title)
        $virtualLive = Versioned::get_one_by_stage(SiteTree::class, Versioned::LIVE, '"SiteTree_Live"."ID" = ' . $virtual->ID, false);
        $this->assertEquals('virtual published field', $virtualLive->MySharedNonVirtualField);
        $this->assertEquals('title changed on original', $virtualLive->Title);
    }

    public function testVirtualPageFindsCorrectCasting()
    {
        $page = new VirtualPageTest_ClassA();
        $page->CastingTest = "Some content";
        $page->write();
        $virtual = new VirtualPage();
        $virtual->CopyContentFromID = $page->ID;
        $virtual->write();

        $this->assertEquals('VirtualPageTest_TestDBField', $virtual->castingHelper('CastingTest'));
        $this->assertEquals('SOME CONTENT', $virtual->obj('CastingTest')->forTemplate());
    }

    public function testVirtualPageAsAnAllowedChild()
    {
        $parentPage = new VirtualPageTest_PageWithAllowedChildren();
        $parentPage->write();

        $childPage = new VirtualPageTest_ClassA();
        $childPage->ParentID = $parentPage->ID;
        $childPage->write();

        // Check we're allowed to create a VirtualPage without linking it to a page yet
        $childVirtualPage = new VirtualPage();
        $childVirtualPage->ParentID = $parentPage->ID;
        try {
            $childVirtualPage->write();
        } catch (ValidationException $e) {
            $this->fail('Failed to write VirtualPage when it is an allowed child');
        }

        // Check that we can link a VirtualPage to a page type that's an allowed child
        $childVirtualPage->CopyContentFromID = $childPage->ID;
        try {
            $childVirtualPage->write();
        } catch (ValidationException $e) {
            $this->fail('Failed to write VirtualPage when it is linked to an allowed child');
        }

        // Check that we CAN'T link a VirtualPage to a page that is NOT an allowed child
        $disallowedChild = new VirtualPageTest_ClassB();
        $disallowedChild->write();
        $childVirtualPage->CopyContentFromID = $disallowedChild->ID;
        $isDetected = false;
        try {
            $childVirtualPage->write();
        } catch (ValidationException $e) {
            $this->assertContains('not allowed as child of this parent page', $e->getMessage());
            $isDetected = true;
        }

        if (!$isDetected) {
            $this->fail("Shouldn't be allowed to write a VirtualPage that links to a disallowed child");
        }
    }

    public function testVirtualPagePointingToRedirectorPage()
    {
        $rp = new RedirectorPage(array('ExternalURL' => 'http://google.com', 'RedirectionType' => 'External'));
        $rp->write();
        $rp->publishRecursive();

        $vp = new VirtualPage(array('URLSegment' => 'vptest', 'CopyContentFromID' => $rp->ID));
        $vp->write();
        $vp->publishRecursive();

        $response = $this->get($vp->Link());
        $this->assertEquals(301, $response->getStatusCode());
        $this->assertEquals('http://google.com', $response->getHeader('Location'));
    }

    public function testMethod()
    {
        $virtualPage = $this->objFromFixture('SilverStripe\\CMS\\Model\\VirtualPage', 'vp4');
        $controller = ModelAsController::controller_for($virtualPage);

        $this->assertInstanceOf('VirtualPageTest_ClassAController', $controller);
        $this->assertTrue($controller->hasMethod('testMethod'));
        $this->assertEquals('hello', $controller->testMethod());
        $this->assertTrue($controller->hasMethod('modelMethod'));
        $this->assertEquals('hi there', $controller->modelMethod());
    }

    public function testAllowedActions()
    {
        $virtualPage = $this->objFromFixture('SilverStripe\\CMS\\Model\\VirtualPage', 'vp4');
        $controller = ModelAsController::controller_for($virtualPage);
        $this->assertContains('testaction', $controller->allowedActions());
    }
}