RequiredStatesTest.php in Drupal 8

Namespace

Drupal\Tests\workflows\Kernel

File

core/modules/workflows/tests/src/Kernel/RequiredStatesTest.php

<?php

namespace Drupal\Tests\workflows\Kernel;

use Drupal\KernelTests\KernelTestBase;
use Drupal\workflows\Entity\Workflow;
use Drupal\workflows\Exception\RequiredStateMissingException;

/**
 * Tests Workflow type's required states and configuration initialization.
 *
 * @coversDefaultClass \Drupal\workflows\Plugin\WorkflowTypeBase
 *
 * @group workflows
 */
class RequiredStatesTest extends KernelTestBase {

  /**
   * {@inheritdoc}
   */
  public static $modules = [
    'workflows',
    'workflow_type_test',
  ];

  /**
   * @covers ::getRequiredStates
   * @covers ::__construct
   */
  public function testGetRequiredStates() {
    $workflow = new Workflow([
      'id' => 'test',
      'type' => 'workflow_type_required_state_test',
    ], 'workflow');
    $workflow
      ->save();
    $this
      ->assertEquals([
      'fresh',
      'rotten',
    ], $workflow
      ->getTypePlugin()
      ->getRequiredStates());

    // Ensure that the workflow has the default configuration.
    $this
      ->assertTrue($workflow
      ->getTypePlugin()
      ->hasState('rotten'));
    $this
      ->assertTrue($workflow
      ->getTypePlugin()
      ->hasState('fresh'));
    $this
      ->assertTrue($workflow
      ->getTypePlugin()
      ->hasTransitionFromStateToState('fresh', 'rotten'));
  }

  /**
   * @covers \Drupal\workflows\Entity\Workflow::preSave
   */
  public function testDeleteRequiredStateAPI() {
    $workflow = new Workflow([
      'id' => 'test',
      'type' => 'workflow_type_required_state_test',
    ], 'workflow');
    $workflow
      ->save();

    // Ensure that required states can't be deleted.
    $this
      ->expectException(RequiredStateMissingException::class);
    $this
      ->expectExceptionMessage("Required State Type Test' requires states with the ID 'fresh' in workflow 'test'");
    $workflow
      ->getTypePlugin()
      ->deleteState('fresh');
    $workflow
      ->save();
  }

  /**
   * @covers \Drupal\workflows\Entity\Workflow::preSave
   */
  public function testNoStatesRequiredStateAPI() {
    $workflow = new Workflow([
      'id' => 'test',
      'type' => 'workflow_type_required_state_test',
      'type_settings' => [
        'states' => [],
      ],
    ], 'workflow');
    $this
      ->expectException(RequiredStateMissingException::class);
    $this
      ->expectExceptionMessage("Required State Type Test' requires states with the ID 'fresh', 'rotten' in workflow 'test'");
    $workflow
      ->save();
  }

  /**
   * Ensures that initialized configuration can be changed.
   */
  public function testChangeRequiredStateAPI() {
    $workflow = new Workflow([
      'id' => 'test',
      'type' => 'workflow_type_required_state_test',
    ], 'workflow');
    $workflow
      ->save();

    // Ensure states added by default configuration can be changed.
    $this
      ->assertEquals('Fresh', $workflow
      ->getTypePlugin()
      ->getState('fresh')
      ->label());
    $workflow
      ->getTypePlugin()
      ->setStateLabel('fresh', 'Fresher');
    $workflow
      ->save();
    $this
      ->assertEquals('Fresher', $workflow
      ->getTypePlugin()
      ->getState('fresh')
      ->label());

    // Ensure transitions can be altered.
    $workflow
      ->getTypePlugin()
      ->addState('cooked', 'Cooked')
      ->setTransitionFromStates('rot', [
      'fresh',
      'cooked',
    ]);
    $workflow
      ->save();
    $this
      ->assertTrue($workflow
      ->getTypePlugin()
      ->hasTransitionFromStateToState('fresh', 'rotten'));
    $this
      ->assertTrue($workflow
      ->getTypePlugin()
      ->hasTransitionFromStateToState('cooked', 'rotten'));
    $workflow
      ->getTypePlugin()
      ->setTransitionFromStates('rot', [
      'cooked',
    ]);
    $workflow
      ->save();
    $this
      ->assertFalse($workflow
      ->getTypePlugin()
      ->hasTransitionFromStateToState('fresh', 'rotten'));
    $this
      ->assertTrue($workflow
      ->getTypePlugin()
      ->hasTransitionFromStateToState('cooked', 'rotten'));

    // Ensure the default configuration does not cause ordering issues.
    $workflow
      ->getTypePlugin()
      ->addTransition('cook', 'Cook', [
      'fresh',
    ], 'cooked');
    $workflow
      ->save();
    $this
      ->assertSame([
      'cooked',
      'fresh',
      'rotten',
    ], array_keys($workflow
      ->getTypePlugin()
      ->getConfiguration()['states']));
    $this
      ->assertSame([
      'cook',
      'rot',
    ], array_keys($workflow
      ->getTypePlugin()
      ->getConfiguration()['transitions']));

    // Ensure that transitions can be deleted.
    $workflow
      ->getTypePlugin()
      ->deleteTransition('rot');
    $workflow
      ->save();
    $this
      ->assertFalse($workflow
      ->getTypePlugin()
      ->hasTransition('rot'));
  }

}

Classes

Name	Description
RequiredStatesTest	Tests Workflow type's required states and configuration initialization.