FilterNumericWebTest.php

<?php

namespace Drupal\Tests\views_ui\Functional;

use Drupal\Tests\SchemaCheckTestTrait;

/**
 * Tests the numeric filter UI.
 *
 * @group views_ui
 * @see \Drupal\views\Plugin\views\filter\NumericFilter
 */
class FilterNumericWebTest extends UITestBase {
    use SchemaCheckTestTrait;
    
    /**
     * Views used by this test.
     *
     * @var array
     */
    public static $testViews = [
        'test_view',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * Tests the filter numeric UI.
     */
    public function testFilterNumericUI() {
        // Add a page display to the test_view to be able to test the filtering.
        $path = 'test_view-path';
        $this->drupalGet('admin/structure/views/view/test_view/edit');
        $this->submitForm([], 'Add Page');
        $this->drupalGet('admin/structure/views/nojs/display/test_view/page_1/path');
        $this->submitForm([
            'path' => $path,
        ], 'Apply');
        $this->submitForm([], 'Save');
        $this->drupalGet('admin/structure/views/nojs/add-handler/test_view/default/filter');
        $this->submitForm([
            'name[views_test_data.age]' => TRUE,
        ], 'Add and configure filter criteria');
        $this->submitForm([], 'Expose filter');
        $this->submitForm([], 'Grouped filters');
        $edit = [];
        $edit['options[group_info][group_items][1][title]'] = 'Old';
        $edit['options[group_info][group_items][1][operator]'] = '>';
        $edit['options[group_info][group_items][1][value][value]'] = 27;
        $edit['options[group_info][group_items][2][title]'] = 'Young';
        $edit['options[group_info][group_items][2][operator]'] = '<=';
        $edit['options[group_info][group_items][2][value][value]'] = 27;
        $edit['options[group_info][group_items][3][title]'] = 'From 26 to 28';
        $edit['options[group_info][group_items][3][operator]'] = 'between';
        $edit['options[group_info][group_items][3][value][min]'] = 26;
        $edit['options[group_info][group_items][3][value][max]'] = 28;
        $this->submitForm($edit, 'Apply');
        $this->drupalGet('admin/structure/views/nojs/handler/test_view/default/filter/age');
        foreach ($edit as $name => $value) {
            $this->assertSession()
                ->fieldValueEquals($name, $value);
        }
        $this->drupalGet('admin/structure/views/view/test_view');
        $this->submitForm([], 'Save');
        $this->assertConfigSchemaByName('views.view.test_view');
        // Test that the exposed filter works as expected.
        $this->drupalGet('test_view-path');
        $this->assertSession()
            ->pageTextContains('John');
        $this->assertSession()
            ->pageTextContains('Paul');
        $this->assertSession()
            ->pageTextContains('Ringo');
        $this->assertSession()
            ->pageTextContains('George');
        $this->assertSession()
            ->pageTextContains('Meredith');
        $this->submitForm([
            'age' => '2',
        ], 'Apply');
        $this->assertSession()
            ->pageTextContains('John');
        $this->assertSession()
            ->pageTextContains('Paul');
        $this->assertSession()
            ->pageTextNotContains('Ringo');
        $this->assertSession()
            ->pageTextContains('George');
        $this->assertSession()
            ->pageTextNotContains('Meredith');
        // Change the filter to a single filter to test the schema when the operator
        // is not exposed.
        $this->drupalGet('admin/structure/views/nojs/handler/test_view/default/filter/age');
        $this->submitForm([], 'Single filter');
        $edit = [];
        $edit['options[value][value]'] = 25;
        $this->submitForm($edit, 'Apply');
        $this->drupalGet('admin/structure/views/view/test_view');
        $this->submitForm([], 'Save');
        $this->assertConfigSchemaByName('views.view.test_view');
        // Test that the filter works as expected.
        $this->drupalGet('test_view-path');
        $this->assertSession()
            ->pageTextContains('John');
        $this->assertSession()
            ->pageTextNotContains('Paul');
        $this->assertSession()
            ->pageTextNotContains('Ringo');
        $this->assertSession()
            ->pageTextNotContains('George');
        $this->assertSession()
            ->pageTextNotContains('Meredith');
        $this->submitForm([
            'age' => '26',
        ], 'Apply');
        $this->assertSession()
            ->pageTextNotContains('John');
        $this->assertSession()
            ->pageTextContains('Paul');
        $this->assertSession()
            ->pageTextNotContains('Ringo');
        $this->assertSession()
            ->pageTextNotContains('George');
        $this->assertSession()
            ->pageTextNotContains('Meredith');
        // Change the filter to a 'between' filter to test if the label and
        // description are set for the 'minimum' filter element.
        $this->drupalGet('admin/structure/views/nojs/handler/test_view/default/filter/age');
        $edit = [];
        $edit['options[expose][label]'] = 'Age between';
        $edit['options[expose][description]'] = 'Description of the exposed filter';
        $edit['options[operator]'] = 'between';
        $edit['options[value][min]'] = 26;
        $edit['options[value][max]'] = 28;
        $this->submitForm($edit, 'Apply');
        $this->drupalGet('admin/structure/views/view/test_view');
        $this->submitForm([], 'Save');
        $this->assertConfigSchemaByName('views.view.test_view');
        $this->submitForm([], 'Update preview');
        // Check the field (wrapper) label.
        $this->assertSession()
            ->elementTextContains('css', 'fieldset#edit-age-wrapper legend', 'Age between');
        // Check the min/max labels.
        $this->assertSession()
            ->elementsCount('xpath', '//fieldset[contains(@id, "edit-age-wrapper")]//label[contains(@for, "edit-age-min") and contains(text(), "Min")]', 1);
        $this->assertSession()
            ->elementsCount('xpath', '//fieldset[contains(@id, "edit-age-wrapper")]//label[contains(@for, "edit-age-max") and contains(text(), "Max")]', 1);
        // Check that the description is shown in the right place.
        $this->assertEquals('Description of the exposed filter', trim($this->cssSelect('#edit-age-wrapper--description')[0]
            ->getText()));
        // Change to an operation that only requires one form element ('>').
        $this->drupalGet('admin/structure/views/nojs/handler/test_view/default/filter/age');
        $edit = [];
        $edit['options[expose][label]'] = 'Age greater than';
        $edit['options[expose][description]'] = 'Description of the exposed filter';
        $edit['options[operator]'] = '>';
        $edit['options[value][value]'] = 1000;
        $this->submitForm($edit, 'Apply');
        $this->drupalGet('admin/structure/views/view/test_view');
        $this->submitForm([], 'Save');
        $this->assertConfigSchemaByName('views.view.test_view');
        $this->submitForm([], 'Update preview');
        // Make sure the label is visible and that there's no fieldset wrapper.
        $this->assertSession()
            ->elementsCount('xpath', '//label[contains(@for, "edit-age") and contains(text(), "Age greater than")]', 1);
        $this->assertSession()
            ->elementNotExists('xpath', '//fieldset[contains(@id, "edit-age-wrapper")]');
    }

}