StateTest.php in Drupal 8

Namespace

Drupal\Tests\workflows\Unit

File

core/modules/workflows/tests/src/Unit/StateTest.php

<?php

namespace Drupal\Tests\workflows\Unit;

use Drupal\Tests\UnitTestCase;
use Drupal\workflow_type_test\Plugin\WorkflowType\TestType;
use Drupal\workflows\State;
use Drupal\workflows\WorkflowTypeInterface;

/**
 * @coversDefaultClass \Drupal\workflows\State
 *
 * @group workflows
 */
class StateTest extends UnitTestCase {

  /**
   * @covers ::__construct
   * @covers ::id
   * @covers ::label
   * @covers ::weight
   */
  public function testGetters() {
    $state = new State($this
      ->prophesize(WorkflowTypeInterface::class)
      ->reveal(), 'draft', 'Draft', 3);
    $this
      ->assertEquals('draft', $state
      ->id());
    $this
      ->assertEquals('Draft', $state
      ->label());
    $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
   */
  public function testGetTransitionTo() {
    $workflow_type = new TestType([], '', []);
    $workflow_type
      ->addState('draft', 'Draft')
      ->addState('published', 'Published')
      ->addTransition('publish', 'Publish', [
      'draft',
    ], 'published');
    $state = $workflow_type
      ->getState('draft');
    $transition = $state
      ->getTransitionTo('published');
    $this
      ->assertEquals('Publish', $transition
      ->label());
  }

  /**
   * @covers ::getTransitionTo
   */
  public function testGetTransitionToException() {
    $this
      ->expectException(\InvalidArgumentException::class);
    $this
      ->expectExceptionMessage("Can not transition to 'published' state");
    $workflow_type = new TestType([], '', []);
    $workflow_type
      ->addState('draft', 'Draft');
    $state = $workflow_type
      ->getState('draft');
    $state
      ->getTransitionTo('published');
  }

  /**
   * @covers ::getTransitions
   */
  public function testGetTransitions() {
    $workflow_type = new TestType([], '', []);
    $workflow_type
      ->addState('draft', 'Draft')
      ->addState('published', 'Published')
      ->addState('archived', 'Archived')
      ->addTransition('create_new_draft', 'Create new draft', [
      'draft',
    ], 'draft')
      ->addTransition('publish', 'Publish', [
      'draft',
    ], 'published')
      ->addTransition('archive', 'Archive', [
      'published',
    ], 'archived');
    $state = $workflow_type
      ->getState('draft');
    $transitions = $state
      ->getTransitions();
    $this
      ->assertCount(2, $transitions);
    $this
      ->assertEquals('Create new draft', $transitions['create_new_draft']
      ->label());
    $this
      ->assertEquals('Publish', $transitions['publish']
      ->label());
  }

  /**
   * @covers ::labelCallback
   */
  public function testLabelCallback() {
    $workflow_type = $this
      ->prophesize(WorkflowTypeInterface::class)
      ->reveal();
    $states = [
      new State($workflow_type, 'draft', 'Draft'),
      new State($workflow_type, 'published', 'Published'),
    ];
    $this
      ->assertEquals([
      'Draft',
      'Published',
    ], array_map([
      State::class,
      'labelCallback',
    ], $states));
  }

}

Classes

Name	Description
StateTest	@coversDefaultClass \Drupal\workflows\State