function CommentFieldAccessTest::testAccessToAdministrativeFields

Tests permissions on comment fields.

File

core/modules/comment/tests/src/Kernel/CommentFieldAccessTest.php, line 96

Class

CommentFieldAccessTest

Tests comment field level access.

Namespace

Code

public function testAccessToAdministrativeFields() : void {
    // Create a comment type.
    $comment_type = CommentType::create([
        'id' => 'comment',
        'label' => 'Default comments',
        'description' => 'Default comment field',
        'target_entity_type_id' => 'entity_test',
    ]);
    $comment_type->save();
    // An administrator user. No user exists yet, ensure that the first user
    // does not have UID 1.
    $comment_admin_user = $this->createUser([
        'administer comments',
        'access comments',
    ], 'admin', FALSE, [
        'uid' => 2,
    ]);
    // Two comment enabled users, one with edit access.
    $comment_enabled_user = $this->createUser([
        'post comments',
        'skip comment approval',
        'edit own comments',
        'access comments',
    ], 'enabled');
    $comment_no_edit_user = $this->createUser([
        'post comments',
        'skip comment approval',
        'access comments',
    ], 'no edit');
    // An unprivileged user.
    $comment_disabled_user = $this->createUser([
        'access content',
    ], 'disabled');
    $role = Role::load(RoleInterface::ANONYMOUS_ID);
    $role->grantPermission('post comments')
        ->save();
    $anonymous_user = new AnonymousUserSession();
    // Add two fields.
    $this->addDefaultCommentField('entity_test', 'entity_test', 'comment');
    $this->addDefaultCommentField('entity_test', 'entity_test', 'comment_other');
    // Create a comment against a test entity.
    $host = EntityTest::create();
    $host->save();
    $host2 = EntityTest::create();
    $host2->comment->status = CommentItemInterface::CLOSED;
    $host2->comment_other->status = CommentItemInterface::CLOSED;
    $host2->save();
    // Change the second field's anonymous contact setting.
    $instance = FieldConfig::loadByName('entity_test', 'entity_test', 'comment_other');
    // Default is 'May not contact', for this field - they may contact.
    $instance->setSetting('anonymous', CommentInterface::ANONYMOUS_MAY_CONTACT);
    $instance->save();
    // Create three "Comments". One is owned by our edit-enabled user.
    $comment1 = Comment::create([
        'entity_type' => 'entity_test',
        'name' => 'Tony',
        'hostname' => 'magic.example.com',
        'mail' => 'tonythemagicalpony@example.com',
        'subject' => 'Bruce the Mesopotamian moose',
        'entity_id' => $host->id(),
        'comment_type' => 'comment',
        'field_name' => 'comment',
        'pid' => 0,
        'uid' => 0,
        'status' => 1,
    ]);
    $comment1->save();
    $comment2 = Comment::create([
        'entity_type' => 'entity_test',
        'hostname' => 'magic.example.com',
        'subject' => 'Brian the messed up lion',
        'entity_id' => $host->id(),
        'comment_type' => 'comment',
        'field_name' => 'comment',
        'status' => 1,
        'pid' => 0,
        'uid' => $comment_enabled_user->id(),
    ]);
    $comment2->save();
    $comment3 = Comment::create([
        'entity_type' => 'entity_test',
        'hostname' => 'magic.example.com',
        // Unpublished.
'status' => 0,
        'subject' => 'Gail the minke whale',
        'entity_id' => $host->id(),
        'comment_type' => 'comment',
        'field_name' => 'comment_other',
        'pid' => $comment2->id(),
        'uid' => $comment_no_edit_user->id(),
    ]);
    $comment3->save();
    // Note we intentionally don't save this comment so it remains 'new'.
    $comment4 = Comment::create([
        'entity_type' => 'entity_test',
        'hostname' => 'magic.example.com',
        // Unpublished.
'status' => 0,
        'subject' => 'Daniel the Cocker-Spaniel',
        'entity_id' => $host->id(),
        'comment_type' => 'comment',
        'field_name' => 'comment_other',
        'pid' => 0,
        'uid' => $anonymous_user->id(),
    ]);
    // Note we intentionally don't save this comment so it remains 'new'.
    $comment5 = Comment::create([
        'entity_type' => 'entity_test',
        'hostname' => 'magic.example.com',
        // Unpublished.
'status' => 0,
        'subject' => 'Wally the Border Collie',
        // This one is closed for comments.
'entity_id' => $host2->id(),
        'comment_type' => 'comment',
        'field_name' => 'comment_other',
        'pid' => 0,
        'uid' => $anonymous_user->id(),
    ]);
    // Generate permutations.
    $combinations = [
        'comment' => [
            $comment1,
            $comment2,
            $comment3,
            $comment4,
            $comment5,
        ],
        'user' => [
            $comment_admin_user,
            $comment_enabled_user,
            $comment_no_edit_user,
            $comment_disabled_user,
            $anonymous_user,
        ],
    ];
    $permutations = $this->generatePermutations($combinations);
    // Check access to administrative fields.
    foreach ($this->administrativeFields as $field) {
        foreach ($permutations as $set) {
            $may_view = $set['comment']->{$field}
                ->access('view', $set['user']);
            $may_update = $set['comment']->{$field}
                ->access('edit', $set['user']);
            $account_name = $set['user']->getAccountName();
            $comment_subject = $set['comment']->getSubject();
            $this->assertTrue($may_view, "User {$account_name} can view field {$field} on comment {$comment_subject}");
            $this->assertEquals($may_update, $set['user']->hasPermission('administer comments'), "User {$account_name}" . ($may_update ? 'can' : 'cannot') . "update field {$field} on comment {$comment_subject}");
        }
    }
    // Check access to normal field.
    foreach ($permutations as $set) {
        $may_update = $set['comment']->access('update', $set['user']) && $set['comment']->subject
            ->access('edit', $set['user']);
        $this->assertEquals($may_update, $set['user']->hasPermission('administer comments') || $set['user']->hasPermission('edit own comments') && $set['user']->id() == $set['comment']->getOwnerId(), sprintf('User %s %s update field subject on comment %s', $set['user']->getAccountName(), $may_update ? 'can' : 'cannot', $set['comment']->getSubject()));
    }
    // Check read-only fields.
    foreach ($this->readOnlyFields as $field) {
        // Check view operation.
        foreach ($permutations as $set) {
            $may_view = $set['comment']->{$field}
                ->access('view', $set['user']);
            $may_update = $set['comment']->{$field}
                ->access('edit', $set['user']);
            // Nobody has access to view the hostname field.
            if ($field === 'hostname') {
                $view_access = FALSE;
                $state = 'cannot';
            }
            else {
                $view_access = TRUE;
                $state = 'can';
            }
            $this->assertEquals($may_view, $view_access, sprintf('User %s %s view field %s on comment %s', $set['user']->getAccountName(), $state, $field, $set['comment']->getSubject()));
            $this->assertFalse($may_update, sprintf('User %s %s update field %s on comment %s', $set['user']->getAccountName(), $may_update ? 'can' : 'cannot', $field, $set['comment']->getSubject()));
        }
    }
    // Check create-only fields.
    foreach ($this->createOnlyFields as $field) {
        // Check view operation.
        foreach ($permutations as $set) {
            $may_view = $set['comment']->{$field}
                ->access('view', $set['user']);
            $may_update = $set['comment']->{$field}
                ->access('edit', $set['user']);
            $this->assertTrue($may_view, sprintf('User %s can view field %s on comment %s', $set['user']->getAccountName(), $field, $set['comment']->getSubject()));
            $expected = $set['user']->hasPermission('post comments') && $set['comment']->isNew() && (int) $set['comment']->getCommentedEntity()
                ->get($set['comment']->getFieldName())->status !== CommentItemInterface::CLOSED;
            $this->assertEquals($expected, $may_update, sprintf('User %s %s update field %s on comment %s', $set['user']->getAccountName(), $expected ? 'can' : 'cannot', $field, $set['comment']->getSubject()));
        }
    }
    // Check contact fields.
    foreach ($this->contactFields as $field) {
        // Check view operation.
        foreach ($permutations as $set) {
            $may_update = $set['comment']->{$field}
                ->access('edit', $set['user']);
            // To edit the 'mail' or 'name' field, either the user has the
            // "administer comments" permissions or the user is anonymous and
            // adding a new comment using a field that allows contact details.
            $this->assertEquals($may_update, $set['user']->hasPermission('administer comments') || $set['user']->isAnonymous() && $set['comment']->isNew() && $set['user']->hasPermission('post comments') && $set['comment']->getFieldName() == 'comment_other', sprintf('User %s %s update field %s on comment %s', $set['user']->getAccountName(), $may_update ? 'can' : 'cannot', $field, $set['comment']->getSubject()));
        }
    }
    foreach ($permutations as $set) {
        // Check no view-access to mail field for other than admin.
        $may_view = $set['comment']->mail
            ->access('view', $set['user']);
        $this->assertEquals($may_view, $set['user']->hasPermission('administer comments'));
    }
}