DateFilterTest.php

<?php

namespace Drupal\Tests\datetime\Functional;

use Drupal\datetime\Plugin\Field\FieldType\DateTimeItem;
use Drupal\field\Entity\FieldConfig;
use Drupal\field\Entity\FieldStorageConfig;
use Drupal\node\Entity\NodeType;
use Drupal\Tests\views\Functional\ViewTestBase;

/**
 * Test exposed datetime filters functionality.
 *
 * @group views
 * @see \Drupal\datetime\Plugin\views\filter\Date
 */
class DateFilterTest extends ViewTestBase {
    
    /**
     * A user with permission to administer views.
     *
     * @var \Drupal\user\Entity\User
     */
    protected $adminUser;
    
    /**
     * Views used by this test.
     *
     * @var array
     */
    public static $testViews = [
        'test_exposed_filter_datetime',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'datetime_test',
        'node',
        'datetime',
        'field',
        'views_ui',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * {@inheritdoc}
     */
    protected function setUp($import_test_views = TRUE, $modules = [
        'datetime_test',
    ]) : void {
        parent::setUp($import_test_views, $modules);
        // Add a date field to page nodes.
        $node_type = NodeType::create([
            'type' => 'page',
            'name' => 'page',
        ]);
        $node_type->save();
        $fieldStorage = FieldStorageConfig::create([
            'field_name' => 'field_date',
            'entity_type' => 'node',
            'type' => 'datetime',
            'settings' => [
                'datetime_type' => DateTimeItem::DATETIME_TYPE_DATETIME,
            ],
        ]);
        $fieldStorage->save();
        $field = FieldConfig::create([
            'field_storage' => $fieldStorage,
            'bundle' => 'page',
            'required' => TRUE,
        ]);
        $field->save();
        $this->adminUser = $this->drupalCreateUser([
            'administer views',
        ]);
        $this->drupalLogin($this->adminUser);
        $this->drupalCreateContentType([
            'type' => 'article',
            'name' => 'Article',
        ]);
    }
    
    /**
     * Tests the limit of the expose operator functionality.
     */
    public function testLimitExposedOperators() {
        $this->drupalGet('test_exposed_filter_datetime');
        $this->assertSession()
            ->statusCodeEquals(200);
        $this->assertSession()
            ->optionExists('edit-field-date-value-op', '=');
        $this->assertSession()
            ->optionNotExists('edit-field-date-value-op', '>');
        $this->assertSession()
            ->optionNotExists('edit-field-date-value-op', '>=');
        // Because there are not operators that use the min and max fields, those
        // fields should not be in the exposed form.
        $this->assertSession()
            ->fieldExists('edit-field-date-value-value');
        $this->assertSession()
            ->fieldNotExists('edit-field-date-value-min');
        $this->assertSession()
            ->fieldNotExists('edit-field-date-value-max');
        $edit = [];
        $edit['options[operator]'] = '>';
        $edit['options[expose][operator_list][]'] = [
            '>',
            '>=',
            'between',
        ];
        $this->drupalGet('admin/structure/views/nojs/handler/test_exposed_filter_datetime/default/filter/field_date_value');
        $this->submitForm($edit, 'Apply');
        $this->drupalGet('admin/structure/views/view/test_exposed_filter_datetime/edit/default');
        $this->submitForm([], 'Save');
        $this->drupalGet('test_exposed_filter_datetime');
        $this->assertSession()
            ->statusCodeEquals(200);
        $this->assertSession()
            ->optionNotExists('edit-field-date-value-op', '<');
        $this->assertSession()
            ->optionNotExists('edit-field-date-value-op', '<=');
        $this->assertSession()
            ->optionNotExists('edit-field-date-value-op', '=');
        $this->assertSession()
            ->optionExists('edit-field-date-value-op', '>');
        $this->assertSession()
            ->optionExists('edit-field-date-value-op', '>=');
        $this->assertSession()
            ->fieldExists('edit-field-date-value-value');
        $this->assertSession()
            ->fieldExists('edit-field-date-value-min');
        $this->assertSession()
            ->fieldExists('edit-field-date-value-max');
        // Set the default to an excluded operator.
        $edit = [];
        $edit['options[operator]'] = '=';
        $edit['options[expose][operator_list][]'] = [
            '<',
            '>',
        ];
        $this->drupalGet('admin/structure/views/nojs/handler/test_exposed_filter_datetime/default/filter/field_date_value');
        $this->submitForm($edit, 'Apply');
        $this->assertSession()
            ->pageTextContains('You selected the "Is equal to" operator as the default value but is not included in the list of limited operators.');
    }

}