public function ReferenceWidgetTest::testPrepareSelectedOptions in Select (or other) 8

Same name and namespace in other branches

1. 8.3 Tests/src/Unit/ReferenceWidgetTest.php \Drupal\Tests\select_or_other\Unit\ReferenceWidgetTest::testPrepareSelectedOptions()
2. 4.x tests/src/Unit/ReferenceWidgetTest.php \Drupal\Tests\select_or_other\Unit\ReferenceWidgetTest::testPrepareSelectedOptions()

Tests if the selected options are propery prepared.

File

tests/src/Unit/ReferenceWidgetTest.php, line 237

Class

ReferenceWidgetTest

Tests the form element implementation.

Namespace

Drupal\Tests\select_or_other\Unit

Code

public function testPrepareSelectedOptions() {
  $entity_id = 1;
  $entity_label = 'Label';
  $entity_mock = $this
    ->getMockBuilder('\\Drupal\\Core\\Entity\\EntityBase')
    ->disableOriginalConstructor()
    ->getMock();
  $entity_mock
    ->expects($this
    ->any())
    ->method('id')
    ->willReturn($entity_id);
  $entity_mock
    ->expects($this
    ->any())
    ->method('label')
    ->willReturn($entity_label);
  $entity_storage_mock = $this
    ->getMockForAbstractClass('\\Drupal\\Core\\Entity\\EntityStorageInterface');
  $entity_storage_mock
    ->expects($this
    ->exactly(2))
    ->method('loadMultiple')
    ->willReturnOnConsecutiveCalls([], [
    $entity_mock,
  ]);
  $mock = $this->mockBuilder
    ->disableOriginalConstructor()
    ->setMethods([
    'getEntityStorage',
  ])
    ->getMock();
  $mock
    ->expects($this
    ->exactly(2))
    ->method('getEntityStorage')
    ->willReturn($entity_storage_mock);
  $get_options = new ReflectionMethod($mock, 'prepareSelectedOptions');
  $get_options
    ->setAccessible(TRUE);

  // First invocation returns an empty array because there are no entities.
  $options = $get_options
    ->invokeArgs($mock, [
    [],
  ]);
  $expected = [];
  $this
    ->assertArrayEquals($options, $expected);

  // Second invocation returns a value array..
  $options = $get_options
    ->invokeArgs($mock, [
    [],
  ]);
  $expected = [
    "{$entity_label} ({$entity_id})",
  ];
  $this
    ->assertArrayEquals($options, $expected);
}