function OptionsWidgetsTest::testSelectListMultiple

Tests the 'options_select' widget (multiple select).

File

core/modules/options/tests/src/Functional/OptionsWidgetsTest.php, line 419

Class

OptionsWidgetsTest

Tests the Options widgets.

Namespace

Code

public function testSelectListMultiple() : void {
    // Create an instance of the 'multiple values' field.
    $field = FieldConfig::create([
        'field_storage' => $this->card2,
        'bundle' => 'entity_test',
    ]);
    $field->save();
    \Drupal::service('entity_display.repository')->getFormDisplay('entity_test', 'entity_test')
        ->setComponent($this->card2
        ->getName(), [
        'type' => 'options_select',
    ])
        ->save();
    // Create an entity.
    $entity = EntityTest::create([
        'user_id' => 1,
        'name' => $this->randomMachineName(),
    ]);
    $entity->save();
    $entity_init = clone $entity;
    // Display form: with no field data, nothing is selected.
    $this->drupalGet('entity_test/manage/' . $entity->id() . '/edit');
    $this->assertTrue($this->assertSession()
        ->optionExists('card_2', '_none')
        ->isSelected());
    $this->assertFalse($this->assertSession()
        ->optionExists('card_2', 0)
        ->isSelected());
    $this->assertFalse($this->assertSession()
        ->optionExists('card_2', 1)
        ->isSelected());
    $this->assertFalse($this->assertSession()
        ->optionExists('card_2', 2)
        ->isSelected());
    $this->assertSession()
        ->responseContains('Some dangerous & unescaped markup');
    // Submit form: select first and third options.
    $edit = [
        'card_2[]' => [
            0 => 0,
            2 => 2,
        ],
    ];
    $this->submitForm($edit, 'Save');
    $this->assertFieldValues($entity_init, 'card_2', [
        0,
        2,
    ]);
    // Display form: check that the right options are selected.
    $this->drupalGet('entity_test/manage/' . $entity->id() . '/edit');
    $this->assertTrue($this->assertSession()
        ->optionExists('card_2', 0)
        ->isSelected());
    $this->assertFalse($this->assertSession()
        ->optionExists('card_2', 1)
        ->isSelected());
    $this->assertTrue($this->assertSession()
        ->optionExists('card_2', 2)
        ->isSelected());
    // Submit form: select only first option.
    $edit = [
        'card_2[]' => [
            0 => 0,
        ],
    ];
    $this->submitForm($edit, 'Save');
    $this->assertFieldValues($entity_init, 'card_2', [
        0,
    ]);
    // Display form: check that the right options are selected.
    $this->drupalGet('entity_test/manage/' . $entity->id() . '/edit');
    $this->assertTrue($this->assertSession()
        ->optionExists('card_2', 0)
        ->isSelected());
    $this->assertFalse($this->assertSession()
        ->optionExists('card_2', 1)
        ->isSelected());
    $this->assertFalse($this->assertSession()
        ->optionExists('card_2', 2)
        ->isSelected());
    // Submit form: select the three options while the field accepts only 2.
    $edit = [
        'card_2[]' => [
            0 => 0,
            1 => 1,
            2 => 2,
        ],
    ];
    $this->submitForm($edit, 'Save');
    $this->assertSession()
        ->pageTextContains('this field cannot hold more than 2 values');
    // Submit form: uncheck all options.
    $edit = [
        'card_2[]' => [],
    ];
    $this->submitForm($edit, 'Save');
    $this->assertFieldValues($entity_init, 'card_2', []);
    // Test the 'None' option.
    // Check that the 'none' option has no effect if actual options are selected
    // as well.
    $edit = [
        'card_2[]' => [
            '_none' => '_none',
            0 => 0,
        ],
    ];
    $this->drupalGet('entity_test/manage/' . $entity->id() . '/edit');
    $this->submitForm($edit, 'Save');
    $this->assertFieldValues($entity_init, 'card_2', [
        0,
    ]);
    // Check that selecting the 'none' option empties the field.
    $edit = [
        'card_2[]' => [
            '_none' => '_none',
        ],
    ];
    $this->drupalGet('entity_test/manage/' . $entity->id() . '/edit');
    $this->submitForm($edit, 'Save');
    $this->assertFieldValues($entity_init, 'card_2', []);
    // A required select list does not have an empty key.
    $field->setRequired(TRUE);
    $field->save();
    $this->drupalGet('entity_test/manage/' . $entity->id() . '/edit');
    $this->assertEmpty($this->assertSession()
        ->selectExists('edit-card-2')
        ->find('xpath', 'option[@value=""]'));
    // We do not have to test that a required select list with one option is
    // auto-selected because the browser does it for us.
    // Test optgroups.
    // Use a callback function defining optgroups.
    $this->card2
        ->setSetting('allowed_values', []);
    $this->card2
        ->setSetting('allowed_values_function', 'options_test_allowed_values_callback');
    $this->card2
        ->save();
    $field->setRequired(FALSE);
    $field->save();
    // Display form: with no field data, nothing is selected.
    $this->drupalGet('entity_test/manage/' . $entity->id() . '/edit');
    $this->assertFalse($this->assertSession()
        ->optionExists('card_2', 0)
        ->isSelected());
    $this->assertFalse($this->assertSession()
        ->optionExists('card_2', 1)
        ->isSelected());
    $this->assertFalse($this->assertSession()
        ->optionExists('card_2', 2)
        ->isSelected());
    $this->assertSession()
        ->responseContains('Some dangerous & unescaped markup');
    $this->assertSession()
        ->responseContains('More <script>dangerous</script> markup');
    $this->assertSession()
        ->responseContains('Group 1');
    // Submit form: select first option.
    $edit = [
        'card_2[]' => [
            0 => 0,
        ],
    ];
    $this->submitForm($edit, 'Save');
    $this->assertFieldValues($entity_init, 'card_2', [
        0,
    ]);
    // Display form: check that the right options are selected.
    $this->drupalGet('entity_test/manage/' . $entity->id() . '/edit');
    $this->assertTrue($this->assertSession()
        ->optionExists('card_2', 0)
        ->isSelected());
    $this->assertFalse($this->assertSession()
        ->optionExists('card_2', 1)
        ->isSelected());
    $this->assertFalse($this->assertSession()
        ->optionExists('card_2', 2)
        ->isSelected());
    // Submit form: Unselect the option.
    $edit = [
        'card_2[]' => [
            '_none' => '_none',
        ],
    ];
    $this->drupalGet('entity_test/manage/' . $entity->id() . '/edit');
    $this->submitForm($edit, 'Save');
    $this->assertFieldValues($entity_init, 'card_2', []);
}