class CommentAnonymousTest

class CommentAnonymousTest extends CommentTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        // Enable anonymous and authenticated user comments.
        user_role_grant_permissions(RoleInterface::ANONYMOUS_ID, [
            'access comments',
            'post comments',
            'skip comment approval',
        ]);
        user_role_grant_permissions(RoleInterface::AUTHENTICATED_ID, [
            'access comments',
            'post comments',
            'skip comment approval',
        ]);
    }
    
    /**
     * Tests anonymous comment functionality.
     */
    public function testAnonymous() : void {
        $this->setCommentAnonymous(CommentInterface::ANONYMOUS_MAYNOT_CONTACT);
        // Preview comments (with `skip comment approval` permission).
        $edit = [];
        $title = 'comment title with skip comment approval';
        $body = 'comment body with skip comment approval';
        $edit['subject[0][value]'] = $title;
        $edit['comment_body[0][value]'] = $body;
        $this->drupalGet($this->node
            ->toUrl());
        $this->submitForm($edit, 'Preview');
        // Cannot use assertRaw here since both title and body are in the form.
        $preview = (string) $this->cssSelect('[data-drupal-selector="edit-comment-preview"]')[0]
            ->getHtml();
        $this->assertStringContainsString($title, $preview, 'Anonymous user can preview comment title.');
        $this->assertStringContainsString($body, $preview, 'Anonymous user can preview comment body.');
        // Preview comments (without `skip comment approval` permission).
        user_role_revoke_permissions(RoleInterface::ANONYMOUS_ID, [
            'skip comment approval',
        ]);
        $edit = [];
        $title = 'comment title without skip comment approval';
        $body = 'comment body without skip comment approval';
        $edit['subject[0][value]'] = $title;
        $edit['comment_body[0][value]'] = $body;
        $this->drupalGet($this->node
            ->toUrl());
        $this->submitForm($edit, 'Preview');
        // Cannot use assertRaw here since both title and body are in the form.
        $preview = (string) $this->cssSelect('[data-drupal-selector="edit-comment-preview"]')[0]
            ->getHtml();
        $this->assertStringContainsString($title, $preview, 'Anonymous user can preview comment title.');
        $this->assertStringContainsString($body, $preview, 'Anonymous user can preview comment body.');
        user_role_grant_permissions(RoleInterface::ANONYMOUS_ID, [
            'skip comment approval',
        ]);
        // Post anonymous comment without contact info.
        $anonymous_comment1 = $this->postComment($this->node, $this->randomMachineName(), $this->randomMachineName());
        $this->assertTrue($this->commentExists($anonymous_comment1), 'Anonymous comment without contact info found.');
        // Ensure anonymous users cannot post in the name of registered users.
        $edit = [
            'name' => $this->adminUser
                ->getAccountName(),
            'comment_body[0][value]' => $this->randomMachineName(),
        ];
        $this->drupalGet('comment/reply/node/' . $this->node
            ->id() . '/comment');
        $this->submitForm($edit, 'Save');
        $this->assertSession()
            ->pageTextContains('The name you used (' . $this->adminUser
            ->getAccountName() . ') belongs to a registered user.');
        // Allow contact info.
        $this->drupalLogin($this->adminUser);
        $this->setCommentAnonymous(CommentInterface::ANONYMOUS_MAY_CONTACT);
        // Attempt to edit anonymous comment.
        $this->drupalGet('comment/' . $anonymous_comment1->id() . '/edit');
        $edited_comment = $this->postComment(NULL, $this->randomMachineName(), $this->randomMachineName());
        $this->assertTrue($this->commentExists($edited_comment, FALSE), 'Modified reply found.');
        $this->drupalLogout();
        // Post anonymous comment with contact info (optional).
        $this->drupalGet('comment/reply/node/' . $this->node
            ->id() . '/comment');
        $this->assertTrue($this->commentContactInfoAvailable(), 'Contact information available.');
        // Check the presence of expected cache tags.
        $this->assertSession()
            ->responseHeaderContains('X-Drupal-Cache-Tags', 'config:field.field.node.article.comment');
        $this->assertSession()
            ->responseHeaderContains('X-Drupal-Cache-Tags', 'config:user.settings');
        $anonymous_comment2 = $this->postComment($this->node, $this->randomMachineName(), $this->randomMachineName());
        $this->assertTrue($this->commentExists($anonymous_comment2), 'Anonymous comment with contact info (optional) found.');
        // Ensure anonymous users cannot post in the name of registered users.
        $edit = [
            'name' => $this->adminUser
                ->getAccountName(),
            'mail' => $this->randomMachineName() . '@example.com',
            'subject[0][value]' => $this->randomMachineName(),
            'comment_body[0][value]' => $this->randomMachineName(),
        ];
        $this->drupalGet('comment/reply/node/' . $this->node
            ->id() . '/comment');
        $this->submitForm($edit, 'Save');
        $this->assertSession()
            ->pageTextContains('The name you used (' . $this->adminUser
            ->getAccountName() . ') belongs to a registered user.');
        // Require contact info.
        $this->setCommentAnonymous(CommentInterface::ANONYMOUS_MUST_CONTACT);
        // Try to post comment with contact info (required).
        $this->drupalGet('comment/reply/node/' . $this->node
            ->id() . '/comment');
        $this->assertTrue($this->commentContactInfoAvailable(), 'Contact information available.');
        $anonymous_comment3 = $this->postComment($this->node, $this->randomMachineName(), $this->randomMachineName(), TRUE);
        // Name should have 'Anonymous' for value by default.
        $this->assertSession()
            ->pageTextContains('Email field is required.');
        $this->assertFalse($this->commentExists($anonymous_comment3), 'Anonymous comment with contact info (required) not found.');
        // Post comment with contact info (required).
        $author_name = $this->randomMachineName();
        $author_mail = $this->randomMachineName() . '@example.com';
        $anonymous_comment3 = $this->postComment($this->node, $this->randomMachineName(), $this->randomMachineName(), [
            'name' => $author_name,
            'mail' => $author_mail,
        ]);
        $this->assertTrue($this->commentExists($anonymous_comment3), 'Anonymous comment with contact info (required) found.');
        // Make sure the user data appears correctly when editing the comment.
        $this->drupalLogin($this->adminUser);
        $this->drupalGet('comment/' . $anonymous_comment3->id() . '/edit');
        $this->assertSession()
            ->responseContains($author_name);
        // Check the author field is empty (i.e. anonymous) when editing the comment.
        $this->assertSession()
            ->fieldValueEquals('uid', '');
        $this->assertSession()
            ->responseContains($author_mail);
        // Unpublish comment.
        $this->performCommentOperation($anonymous_comment3, 'unpublish');
        $this->drupalGet('admin/content/comment/approval');
        $this->assertSession()
            ->responseContains('comments[' . $anonymous_comment3->id() . ']');
        // Publish comment.
        $this->performCommentOperation($anonymous_comment3, 'publish', TRUE);
        $this->drupalGet('admin/content/comment');
        $this->assertSession()
            ->responseContains('comments[' . $anonymous_comment3->id() . ']');
        // Delete comment.
        $this->performCommentOperation($anonymous_comment3, 'delete');
        $this->drupalGet('admin/content/comment');
        $this->assertSession()
            ->responseNotContains('comments[' . $anonymous_comment3->id() . ']');
        $this->drupalLogout();
        // Comment 3 was deleted.
        $this->drupalGet('comment/reply/node/' . $this->node
            ->id() . '/comment/' . $anonymous_comment3->id());
        $this->assertSession()
            ->statusCodeEquals(403);
        // Reset.
        user_role_change_permissions(RoleInterface::ANONYMOUS_ID, [
            'access comments' => FALSE,
            'post comments' => FALSE,
            'skip comment approval' => FALSE,
        ]);
        // Attempt to view comments while disallowed.
        // NOTE: if authenticated user has permission to post comments, then a
        // "Login or register to post comments" type link may be shown.
        $this->drupalGet('node/' . $this->node
            ->id());
        // Verify that comments were not displayed.
        $this->assertSession()
            ->responseNotMatches('@<h2[^>]*>Comments</h2>@');
        $this->assertSession()
            ->linkNotExists('Add new comment', 'Link to add comment was found.');
        // Attempt to view node-comment form while disallowed.
        $this->drupalGet('comment/reply/node/' . $this->node
            ->id() . '/comment');
        $this->assertSession()
            ->statusCodeEquals(403);
        user_role_change_permissions(RoleInterface::ANONYMOUS_ID, [
            'access comments' => TRUE,
            'post comments' => FALSE,
            'skip comment approval' => FALSE,
        ]);
        $this->drupalGet('node/' . $this->node
            ->id());
        // Verify that the comment field title is displayed.
        $this->assertSession()
            ->responseMatches('@<h2[^>]*>Comments</h2>@');
        $this->assertSession()
            ->linkExists('Log in', 1, 'Link to login was found.');
        $this->assertSession()
            ->linkExists('register', 1, 'Link to register was found.');
        user_role_change_permissions(RoleInterface::ANONYMOUS_ID, [
            'access comments' => FALSE,
            'post comments' => TRUE,
            'skip comment approval' => TRUE,
        ]);
        $this->drupalGet('node/' . $this->node
            ->id());
        // Verify that comments were not displayed.
        $this->assertSession()
            ->responseNotMatches('@<h2[^>]*>Comments</h2>@');
        $this->assertSession()
            ->fieldValueEquals('subject[0][value]', '');
        $this->assertSession()
            ->fieldValueEquals('comment_body[0][value]', '');
        $this->drupalGet('comment/reply/node/' . $this->node
            ->id() . '/comment/' . $anonymous_comment2->id());
        $this->assertSession()
            ->statusCodeEquals(403);
    }

}