class ResultTest

class ResultTest extends UnitTestCase {
    
    /**
     * The view executable object.
     *
     * @var \Drupal\views\ViewExecutable
     */
    protected $view;
    
    /**
     * The Result handler.
     *
     * @var \Drupal\views\Plugin\views\area\Result
     */
    protected $resultHandler;
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        $storage = $this->prophesize(View::class);
        $storage->label()
            ->willReturn('ResultTest');
        $storage->set(Argument::cetera())
            ->willReturn(NULL);
        $user = $this->prophesize(AccountInterface::class)
            ->reveal();
        $views_data = $this->prophesize(ViewsData::class)
            ->reveal();
        $route_provider = $this->prophesize(RouteProviderInterface::class)
            ->reveal();
        $this->view = new ViewExecutable($storage->reveal(), $user, $views_data, $route_provider);
        $this->resultHandler = new Result([], 'result', []);
        $this->resultHandler->view = $this->view;
    }
    
    /**
     * Tests the query method.
     */
    public function testQuery() {
        $this->assertNull($this->view->get_total_rows);
        // @total should set get_total_rows.
        $this->resultHandler->options['content'] = '@total';
        $this->resultHandler
            ->query();
        $this->assertTrue($this->view->get_total_rows);
        // A different token should not.
        $this->view->get_total_rows = NULL;
        $this->resultHandler->options['content'] = '@current_page';
        $this->resultHandler
            ->query();
        $this->assertNull($this->view->get_total_rows);
    }
    
    /**
     * Tests the rendered output of the Result area handler.
     *
     * @param string $content
     *   The content to use when rendering the handler.
     * @param string $expected
     *   The expected content string.
     * @param int $items_per_page
     *   The items per page of the configuration.
     *
     * @dataProvider providerTestResultArea
     */
    public function testResultArea($content, $expected, $items_per_page = 0) {
        $this->setupViewPager($items_per_page);
        $this->resultHandler->options['content'] = $content;
        $this->assertEquals([
            '#markup' => $expected,
        ], $this->resultHandler
            ->render());
    }
    
    /**
     * Data provider for testResultArea.
     *
     * @return array
     */
    public function providerTestResultArea() {
        return [
            [
                '@label',
                'ResultTest',
            ],
            [
                '@start',
                '1',
            ],
            [
                '@start',
                '1',
                1,
            ],
            [
                '@end',
                '100',
            ],
            [
                '@end',
                '1',
                1,
            ],
            [
                '@total',
                '100',
            ],
            [
                '@total',
                '100',
                1,
            ],
            [
                '@per_page',
                '0',
            ],
            [
                '@per_page',
                '1',
                1,
            ],
            [
                '@current_page',
                '1',
            ],
            [
                '@current_page',
                '1',
                1,
            ],
            [
                '@current_record_count',
                '100',
            ],
            [
                '@current_record_count',
                '1',
                1,
            ],
            [
                '@page_count',
                '1',
            ],
            [
                '@page_count',
                '100',
                1,
            ],
            [
                '@start | @end | @total',
                '1 | 100 | 100',
            ],
            [
                '@start | @end | @total',
                '1 | 1 | 100',
                1,
            ],
        ];
    }
    
    /**
     * Sets up a mock pager on the view executable object.
     *
     * @param int $items_per_page
     *   The value to return from getItemsPerPage().
     */
    protected function setupViewPager($items_per_page = 0) {
        $pager = $this->prophesize(PagerPluginBase::class);
        $pager->getItemsPerPage()
            ->willReturn($items_per_page)
            ->shouldBeCalledTimes(1);
        $pager->getCurrentPage()
            ->willReturn(0)
            ->shouldBeCalledTimes(1);
        $this->view->pager = $pager->reveal();
        $this->view->style_plugin = new \stdClass();
        $this->view->total_rows = 100;
        $this->view->result = [
            1,
            2,
            3,
            4,
            5,
        ];
    }

}