function EntityAutocompleteElementFormTest::testInvalidEntityAutocompleteElement

Tests invalid entries in the EntityAutocomplete Form API element.

File

core/tests/Drupal/KernelTests/Core/Entity/Element/EntityAutocompleteElementFormTest.php, line 296

Class

EntityAutocompleteElementFormTest

Tests the EntityAutocomplete Form API element.

Namespace

Code

public function testInvalidEntityAutocompleteElement() : void {
    $form_builder = $this->container
        ->get('form_builder');
    // Test 'single' with an entity label that doesn't exist
    $form_state = (new FormState())->setValues([
        'single' => 'single - non-existent label',
    ]);
    $form_builder->submitForm($this, $form_state);
    $this->assertCount(1, $form_state->getErrors());
    $this->assertEquals('There are no test entity entities matching "single - non-existent label".', $form_state->getErrors()['single']);
    // Test 'single' with an entity ID that doesn't exist.
    $form_state = (new FormState())->setValues([
        'single' => 'single - non-existent label (42)',
    ]);
    $form_builder->submitForm($this, $form_state);
    $this->assertCount(1, $form_state->getErrors());
    $this->assertEquals('The referenced entity (entity_test: 42) does not exist.', $form_state->getErrors()['single']);
    // Do the same tests as above but on an element with '#validate_reference'
    // set to FALSE.
    $form_state = (new FormState())->setValues([
        'single_no_validate' => 'single - non-existent label',
        'single_autocreate_no_validate' => 'single - autocreate non-existent label',
    ]);
    $form_builder->submitForm($this, $form_state);
    // The element without 'autocreate' support still has to emit a warning when
    // the input doesn't end with an entity ID enclosed in parentheses.
    $this->assertCount(1, $form_state->getErrors());
    $this->assertEquals('There are no test entity entities matching "single - non-existent label".', $form_state->getErrors()['single_no_validate']);
    $form_state = (new FormState())->setValues([
        'single_no_validate' => 'single - non-existent label (42)',
        'single_autocreate_no_validate' => 'single - autocreate non-existent label (43)',
    ]);
    $form_builder->submitForm($this, $form_state);
    // The input is complete (i.e. contains an entity ID at the end), no errors
    // are triggered.
    $this->assertCount(0, $form_state->getErrors());
}