TemplateCategoriesTest.php

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<?php

require __DIR__ . "/../../../maintenance/runJobs.php";

class TemplateCategoriesTest extends MediaWikiLangTestCase {

    public function testTemplateCategories() {
        $user = new User();
        $user->mRights = [ 'createpage', 'edit', 'purge', 'delete' ];

        $title = Title::newFromText( "Categorized from template" );
        $page = WikiPage::factory( $title );
        $page->doEditContent(
            new WikitextContent( '{{Categorising template}}' ),
            'Create a page with a template',
            0,
            false,
            $user
        );

        $this->assertEquals(
            [],
            $title->getParentCategories(),
            'Verify that the category doesn\'t contain the page before the template is created'
        );

        // Create template
        $template = WikiPage::factory( Title::newFromText( 'Template:Categorising template' ) );
        $template->doEditContent(
            new WikitextContent( '[[Category:Solved bugs]]' ),
            'Add a category through a template',
            0,
            false,
            $user
        );

        // Run the job queue
        JobQueueGroup::destroySingletons();
        $jobs = new RunJobs;
        $jobs->loadParamsAndArgs( null, [ 'quiet' => true ], null );
        $jobs->execute();

        // Make sure page is in the category
        $this->assertEquals(
            [ 'Category:Solved_bugs' => $title->getPrefixedText() ],
            $title->getParentCategories(),
            'Verify that the page is in the category after the template is created'
        );

        // Edit the template
        $template->doEditContent(
            new WikitextContent( '[[Category:Solved bugs 2]]' ),
            'Change the category added by the template',
            0,
            false,
            $user
        );

        // Run the job queue
        JobQueueGroup::destroySingletons();
        $jobs = new RunJobs;
        $jobs->loadParamsAndArgs( null, [ 'quiet' => true ], null );
        $jobs->execute();

        // Make sure page is in the right category
        $this->assertEquals(
            [ 'Category:Solved_bugs_2' => $title->getPrefixedText() ],
            $title->getParentCategories(),
            'Verify that the page is in the right category after the template is edited'
        );

        // Now delete the template
        $error = '';
        $template->doDeleteArticleReal( 'Delete the template', false, 0, true, $error, $user );

        // Run the job queue
        JobQueueGroup::destroySingletons();
        $jobs = new RunJobs;
        $jobs->loadParamsAndArgs( null, [ 'quiet' => true ], null );
        $jobs->execute();

        // Make sure the page is no longer in the category
        $this->assertEquals(
            [],
            $title->getParentCategories(),
            'Verify that the page is no longer in the category after template deletion'
        );

    }
}