PageViewTest.php

<?php

namespace Drupal\Tests\node\Functional;

use Drupal\node\Entity\Node;

/**
 * Create a node and test edit permissions.
 *
 * @group node
 */
class PageViewTest extends NodeTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * Tests an anonymous and unpermissioned user attempting to edit the node.
     */
    public function testPageView() {
        // Create a node to view.
        $node = $this->drupalCreateNode();
        $this->assertNotEmpty(Node::load($node->id()), 'Node created.');
        // Try to edit with anonymous user.
        $this->drupalGet("node/" . $node->id() . "/edit");
        $this->assertSession()
            ->statusCodeEquals(403);
        // Create a user without permission to edit node.
        $web_user = $this->drupalCreateUser([
            'access content',
        ]);
        $this->drupalLogin($web_user);
        // Attempt to access edit page.
        $this->drupalGet("node/" . $node->id() . "/edit");
        $this->assertSession()
            ->statusCodeEquals(403);
        // Create user with permission to edit node.
        $web_user = $this->drupalCreateUser([
            'bypass node access',
        ]);
        $this->drupalLogin($web_user);
        // Attempt to access edit page.
        $this->drupalGet("node/" . $node->id() . "/edit");
        $this->assertSession()
            ->statusCodeEquals(200);
    }

}