BasicTest.php

<?php

declare (strict_types=1);
namespace Drupal\Tests\views\Kernel;

use Drupal\views\Views;

/**
 * A basic query test for Views.
 *
 * @group views
 */
class BasicTest extends ViewsKernelTestBase {
    
    /**
     * Views used by this test.
     *
     * @var array
     */
    public static $testViews = [
        'test_view',
        'test_simple_argument',
    ];
    
    /**
     * Tests a trivial result set.
     */
    public function testSimpleResultSet() : void {
        $view = Views::getView('test_view');
        $view->setDisplay();
        // Execute the view.
        $this->executeView($view);
        // Verify the result.
        $this->assertCount(5, $view->result, 'The number of returned rows match.');
        $this->assertIdenticalResultset($view, $this->dataSet(), [
            'views_test_data_name' => 'name',
            'views_test_data_age' => 'age',
        ]);
    }
    
    /**
     * Tests filtering of the result set.
     */
    public function testSimpleFiltering() : void {
        $view = Views::getView('test_view');
        $view->setDisplay();
        // Add a filter.
        $view->displayHandlers
            ->get('default')
            ->overrideOption('filters', [
            'age' => [
                'operator' => '<',
                'value' => [
                    'value' => '28',
                    'min' => '',
                    'max' => '',
                ],
                'group' => '0',
                'exposed' => FALSE,
                'expose' => [
                    'operator' => FALSE,
                    'label' => '',
                ],
                'id' => 'age',
                'table' => 'views_test_data',
                'field' => 'age',
                'relationship' => 'none',
            ],
        ]);
        // Execute the view.
        $this->executeView($view);
        // Build the expected result.
        $dataset = [
            [
                'id' => 1,
                'name' => 'John',
                'age' => 25,
            ],
            [
                'id' => 2,
                'name' => 'George',
                'age' => 27,
            ],
            [
                'id' => 4,
                'name' => 'Paul',
                'age' => 26,
            ],
        ];
        // Verify the result.
        $this->assertCount(3, $view->result, 'The number of returned rows match.');
        $this->assertIdenticalResultSet($view, $dataset, [
            'views_test_data_name' => 'name',
            'views_test_data_age' => 'age',
        ]);
    }
    
    /**
     * Tests simple argument.
     */
    public function testSimpleArgument() : void {
        // Execute with a view
        $view = Views::getView('test_simple_argument');
        $view->setArguments([
            27,
        ]);
        $this->executeView($view);
        // Build the expected result.
        $dataset = [
            [
                'id' => 2,
                'name' => 'George',
                'age' => 27,
            ],
        ];
        // Verify the result.
        $this->assertCount(1, $view->result, 'The number of returned rows match.');
        $this->assertIdenticalResultSet($view, $dataset, [
            'views_test_data_name' => 'name',
            'views_test_data_age' => 'age',
        ]);
        // Test "show all" if no argument is present.
        $view = Views::getView('test_simple_argument');
        $this->executeView($view);
        // Build the expected result.
        $dataset = $this->dataSet();
        $this->assertCount(5, $view->result, 'The number of returned rows match.');
        $this->assertIdenticalResultSet($view, $dataset, [
            'views_test_data_name' => 'name',
            'views_test_data_age' => 'age',
        ]);
    }

}