addTransition example

  protected function copyFormValuesToEntity(EntityInterface $entity, array $form, FormStateInterface $form_state) {
    if (!$form_state->isValidationComplete()) {
      // Only do something once form validation is complete.       return;
    }
    /** @var \Drupal\workflows\WorkflowInterface $entity */
    $values = $form_state->getValues();
    $entity->getTypePlugin()->addTransition($values['id'], $values['label'], array_filter($values['from']), $values['to']);
  }

  /** * {@inheritdoc} */
  public function validateForm(array &$form, FormStateInterface $form_state) {
    /** @var \Drupal\workflows\WorkflowInterface $workflow */
    $workflow = $this->getEntity();
    $workflow_type = $workflow->getTypePlugin();

    $values = $form_state->getValues();
    

$workflow_manager = $this->prophesize(WorkflowTypeManager::class);
    $workflow_manager->createInstance('content_moderation', Argument::any())->willReturn(new TestType([], '', []));
    $container->set('plugin.manager.workflows.type', $workflow_manager->reveal());
    \Drupal::setContainer($container);

    $this->workflow = new Workflow(['id' => 'process', 'type' => 'content_moderation'], 'workflow');
    $this->workflow
      ->getTypePlugin()
      ->addState('draft', 'draft')
      ->addState('needs_review', 'needs_review')
      ->addState('published', 'published')
      ->addTransition('draft', 'draft', ['draft'], 'draft')
      ->addTransition('review', 'review', ['draft'], 'needs_review')
      ->addTransition('publish', 'publish', ['needs_review', 'published'], 'published');
  }

  /** * Verifies user-aware transition validation. * * @param string $from_id * The state to transition from. * @param string $to_id * The state to transition to. * @param string $permission * The permission to give the user, or not. * @param bool $allowed * Whether or not to grant a user this permission. * @param bool $result * Whether getValidTransitions() is expected to have the. * * @dataProvider userTransitionsProvider */

  /** * @covers ::from * @covers ::to */
  public function testFromAndTo() {
    $workflow = new TestType([], '', []);
    $workflow
      ->addState('draft', 'Draft')
      ->addState('published', 'Published')
      ->addTransition('publish', 'Publish', ['draft'], 'published');
    $state = $workflow->getState('draft');
    $transition = $state->getTransitionTo('published');
    $this->assertEquals($state, $transition->from()['draft']);
    $this->assertEquals($workflow->getState('published'), $transition->to());
  }

}

return $this;
    }

    /** * @param Transition[] $transitions * * @return $this */
    public function addTransitions(array $transitions): static
    {
        foreach ($transitions as $transition) {
            $this->addTransition($transition);
        }

        return $this;
    }

    /** * @return $this */
    public function addTransition(Transition $transition): static
    {
        $this->transitions[] = $transition;

        

$this->assertEquals(3, $state->weight());
  }

  /** * @covers ::canTransitionTo */
  public function testCanTransitionTo() {
    $workflow_type = new TestType([], '', []);
    $workflow_type
      ->addState('draft', 'Draft')
      ->addState('published', 'Published')
      ->addTransition('publish', 'Publish', ['draft'], 'published');
    $state = $workflow_type->getState('draft');
    $this->assertTrue($state->canTransitionTo('published'));
    $this->assertFalse($state->canTransitionTo('some_other_state'));

    $workflow_type->deleteTransition('publish');
    $this->assertFalse($state->canTransitionTo('published'));
  }

  /** * @covers ::getTransitionTo */
  

$this->assertEquals(['b'], $definition->getInitialPlaces());
    }

    public function testAddTransition()
    {
        $places = range('a', 'b');

        $transition0 = new Transition('name0', $places[0], $places[1]);
        $transition1 = new Transition('name1', $places[0], $places[1]);
        $builder = new DefinitionBuilder($places, [$transition0]);
        $builder->addTransition($transition1);

        $definition = $builder->build();

        $this->assertCount(2, $definition->getTransitions());
        $this->assertSame($transition0, $definition->getTransitions()[0]);
        $this->assertSame($transition1, $definition->getTransitions()[1]);
    }

    public function testAddPlace()
    {
        $builder = new DefinitionBuilder(['a'], []);
        

$this->assertTrue($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']));

    

    public function __construct(array $places, array $transitions, string|array $initialPlaces = null, MetadataStoreInterface $metadataStore = null)
    {
        foreach ($places as $place) {
            $this->addPlace($place);
        }

        foreach ($transitions as $transition) {
            $this->addTransition($transition);
        }

        $this->setInitialPlaces($initialPlaces);

        $this->metadataStore = $metadataStore ?? new InMemoryMetadataStore();
    }

    /** * @return string[] */
    public function getInitialPlaces(): array
    {

/** * Tests route access/permissions. */
  public function testAccess() {
    // Create a minimal workflow for testing.     $workflow = Workflow::create(['id' => 'test', 'type' => 'workflow_type_test', 'label' => 'Test']);
    $workflow
      ->getTypePlugin()
      ->addState('draft', 'Draft')
      ->addState('published', 'Published')
      ->addTransition('publish', 'Publish', ['draft', 'published'], 'published');
    $workflow->save();

    $paths = [
      'admin/config/workflow/workflows',
      'admin/config/workflow/workflows/add',
      'admin/config/workflow/workflows/manage/test',
      'admin/config/workflow/workflows/manage/test/delete',
      'admin/config/workflow/workflows/manage/test/add_state',
      'admin/config/workflow/workflows/manage/test/state/published',
      'admin/config/workflow/workflows/manage/test/state/published/delete',
      'admin/config/workflow/workflows/manage/test/add_transition',
      

/** * @dataProvider transitionAccessValidationTestCases */
  public function testTransitionAccessValidation($permissions, $target_state, $messages) {
    $node_type = NodeType::create([
      'type' => 'example',
    ]);
    $node_type->save();
    $workflow = $this->createEditorialWorkflow();
    $workflow->getTypePlugin()->addState('foo', 'Foo');
    $workflow->getTypePlugin()->addTransition('draft_to_foo', 'Draft to foo', ['draft'], 'foo');
    $workflow->getTypePlugin()->addTransition('foo_to_foo', 'Foo to foo', ['foo'], 'foo');
    $workflow->getTypePlugin()->addEntityTypeAndBundle('node', 'example');
    $workflow->save();

    $this->setCurrentUser($this->createUser($permissions));

    $node = Node::create([
      'type' => 'example',
      'title' => 'Test content',
      'moderation_state' => $target_state,
    ]);
    

/** * @covers ::getState */
  public function testGetState() {
    $workflow = new Workflow(['id' => 'test', 'type' => 'test_type'], 'workflow');
    // By default states are ordered in the order added.     $workflow
      ->getTypePlugin()
      ->addState('draft', 'Draft')
      ->addState('published', 'Published')
      ->addState('archived', 'Archived')
      ->addTransition('create_new_draft', 'Create new draft', ['draft'], 'draft')
      ->addTransition('publish', 'Publish', ['draft'], 'published');

    // Ensure we're returning state objects and they are set up correctly     $this->assertInstanceOf(State::class, $workflow->getTypePlugin()->getState('draft'));
    $this->assertEquals('archived', $workflow->getTypePlugin()->getState('archived')->id());
    $this->assertEquals('Archived', $workflow->getTypePlugin()->getState('archived')->label());

    $draft = $workflow->getTypePlugin()->getState('draft');
    $this->assertTrue($draft->canTransitionTo('draft'));
    $this->assertTrue($draft->canTransitionTo('published'));
    $this->assertFalse($draft->canTransitionTo('archived'));