NodeAccessCacheRedirectWarningTest.php

<?php

declare (strict_types=1);
namespace Drupal\Tests\node\Functional;


/**
 * Tests the node access grants cache context service.
 *
 * @group node
 * @group Cache
 */
class NodeAccessCacheRedirectWarningTest extends NodeTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'block',
        'node_access_test_empty',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        node_access_rebuild();
    }
    
    /**
     * Ensures that node access checks don't cause cache redirect warnings.
     *
     * @covers \Drupal\node\NodeAccessControlHandler
     */
    public function testNodeAccessCacheRedirectWarning() : void {
        $this->drupalPlaceBlock('local_tasks_block');
        // Ensure that both a node_grants implementation exists, and that the
        // current user has 'view own unpublished nodes' permission. Node's access
        // control handler bypasses node grants when 'view own published nodes' is
        // granted and the node is unpublished, which means that the code path is
        // significantly different when a node is published vs. unpublished, and
        // that cache contexts vary depend on the state of the node.
        $this->assertTrue(\Drupal::moduleHandler()->hasImplementations('node_grants'));
        $author = $this->drupalCreateUser([
            'create page content',
            'edit any page content',
            'view own unpublished content',
        ]);
        $this->drupalLogin($author);
        $node = $this->drupalCreateNode([
            'uid' => $author->id(),
            'status' => 0,
        ]);
        $this->drupalGet($node->toUrl());
        $this->assertSession()
            ->statusCodeEquals(200);
        $this->assertSession()
            ->pageTextContains($node->label());
        $node->setPublished();
        $node->save();
        $this->drupalGet($node->toUrl());
        $this->assertSession()
            ->statusCodeEquals(200);
        $this->assertSession()
            ->pageTextContains($node->label());
        // When the node has been viewed in both the unpublished and published state
        // a cache redirect should exist for the local tasks block. Repeating the
        // process of changing the node status and viewing the node will test that
        // no stale redirect is found.
        $node->setUnpublished();
        $node->save();
        $this->drupalGet($node->toUrl());
        $this->assertSession()
            ->statusCodeEquals(200);
        $this->assertSession()
            ->pageTextContains($node->label());
        $node->setPublished();
        $node->save();
        $this->drupalGet($node->toUrl());
        $this->assertSession()
            ->statusCodeEquals(200);
        $this->assertSession()
            ->pageTextContains($node->label());
    }

}