WorkflowUiTest.php in Drupal 8

Namespace

Drupal\Tests\workflows\Functional

File

core/modules/workflows/tests/src/Functional/WorkflowUiTest.php

<?php

namespace Drupal\Tests\workflows\Functional;

use Drupal\Core\Url;
use Drupal\Tests\BrowserTestBase;
use Drupal\workflows\Entity\Workflow;

/**
 * Tests workflow creation UI.
 *
 * @group workflows
 */
class WorkflowUiTest extends BrowserTestBase {

  /**
   * Modules to enable.
   *
   * @var array
   */
  public static $modules = [
    'workflows',
    'workflow_type_test',
    'block',
  ];

  /**
   * {@inheritdoc}
   */
  protected $defaultTheme = 'stark';

  /**
   * {@inheritdoc}
   */
  protected function setUp() {
    parent::setUp();

    // We're testing local actions.
    $this
      ->drupalPlaceBlock('local_actions_block');
  }

  /**
   * Tests route access/permissions.
   */
  public function testAccess() {

    // Create a minimal workflow for testing.
    $workflow = Workflow::create([
      'id' => 'test',
      'type' => 'workflow_type_test',
    ]);
    $workflow
      ->getTypePlugin()
      ->addState('draft', 'Draft')
      ->addState('published', 'Published')
      ->addTransition('publish', 'Publish', [
      'draft',
      'published',
    ], 'published');
    $workflow
      ->save();
    $paths = [
      'admin/config/workflow/workflows',
      'admin/config/workflow/workflows/add',
      'admin/config/workflow/workflows/manage/test',
      'admin/config/workflow/workflows/manage/test/delete',
      'admin/config/workflow/workflows/manage/test/add_state',
      'admin/config/workflow/workflows/manage/test/state/published',
      'admin/config/workflow/workflows/manage/test/state/published/delete',
      'admin/config/workflow/workflows/manage/test/add_transition',
      'admin/config/workflow/workflows/manage/test/transition/publish',
      'admin/config/workflow/workflows/manage/test/transition/publish/delete',
    ];
    foreach ($paths as $path) {
      $this
        ->drupalGet($path);

      // No access.
      $this
        ->assertSession()
        ->statusCodeEquals(403);
    }
    $this
      ->drupalLogin($this
      ->createUser([
      'administer workflows',
    ]));
    foreach ($paths as $path) {
      $this
        ->drupalGet($path);

      // User has access.
      $this
        ->assertSession()
        ->statusCodeEquals(200);
    }

    // Ensure that default states can not be deleted.
    \Drupal::state()
      ->set('workflow_type_test.required_states', [
      'published',
    ]);
    $this
      ->drupalGet('admin/config/workflow/workflows/manage/test/state/published/delete');
    $this
      ->assertSession()
      ->statusCodeEquals(403);
    \Drupal::state()
      ->set('workflow_type_test.required_states', []);

    // Delete one of the states and ensure the other test cannot be deleted.
    $this
      ->drupalGet('admin/config/workflow/workflows/manage/test/state/published/delete');
    $this
      ->submitForm([], 'Delete');
    $this
      ->drupalGet('admin/config/workflow/workflows/manage/test/state/draft/delete');
    $this
      ->assertSession()
      ->statusCodeEquals(403);
  }

  /**
   * Test the machine name validation of the state add form.
   */
  public function testStateMachineNameValidation() {
    Workflow::create([
      'id' => 'test_workflow',
      'type' => 'workflow_type_test',
    ])
      ->save();
    $this
      ->drupalLogin($this
      ->createUser([
      'administer workflows',
    ]));
    $this
      ->drupalPostForm('admin/config/workflow/workflows/manage/test_workflow/add_state', [
      'label' => 'Test State',
      'id' => 'Invalid ID',
    ], 'Save');
    $this
      ->assertSession()
      ->statusCodeEquals(200);
    $this
      ->assertSession()
      ->pageTextContains('The machine-readable name must contain only lowercase letters, numbers, and underscores.');
    $this
      ->drupalPostForm('admin/config/workflow/workflows/manage/test_workflow/add_transition', [
      'label' => 'Test Transition',
      'id' => 'Invalid ID',
    ], 'Save');
    $this
      ->assertSession()
      ->pageTextContains('The machine-readable name must contain only lowercase letters, numbers, and underscores.');
  }

  /**
   * Tests the creation of a workflow through the UI.
   */
  public function testWorkflowCreation() {
    $workflow_storage = $this->container
      ->get('entity_type.manager')
      ->getStorage('workflow');

    /** @var \Drupal\workflows\WorkflowInterface $workflow */
    $this
      ->drupalLogin($this
      ->createUser([
      'access administration pages',
      'administer workflows',
    ]));
    $this
      ->drupalGet('admin/config/workflow');
    $this
      ->assertSession()
      ->linkByHrefExists('admin/config/workflow/workflows');
    $this
      ->clickLink('Workflows');
    $this
      ->assertSession()
      ->pageTextContains('Workflows');
    $this
      ->assertSession()
      ->pageTextContains('There are no workflows yet.');
    $this
      ->clickLink('Add workflow');
    $this
      ->submitForm([
      'label' => 'Test',
      'id' => 'test',
      'workflow_type' => 'workflow_type_test',
    ], 'Save');
    $this
      ->assertSession()
      ->pageTextContains('Created the Test Workflow.');
    $this
      ->assertSession()
      ->addressEquals('admin/config/workflow/workflows/manage/test/add_state');
    $this
      ->drupalGet('/admin/config/workflow/workflows/manage/test');
    $this
      ->assertSession()
      ->pageTextContains('This workflow has no states and will be disabled until there is at least one, add a new state.');
    $this
      ->assertSession()
      ->pageTextContains('There are no states yet.');
    $this
      ->clickLink('Add a new state');
    $this
      ->submitForm([
      'label' => 'Published',
      'id' => 'published',
    ], 'Save');
    $this
      ->assertSession()
      ->pageTextContains('Created Published state.');
    $workflow = $workflow_storage
      ->loadUnchanged('test');
    $this
      ->assertFalse($workflow
      ->getTypePlugin()
      ->getState('published')
      ->canTransitionTo('published'), 'No default transition from published to published exists.');
    $this
      ->clickLink('Add a new state');

    // Don't create a draft to draft transition by default.
    $this
      ->submitForm([
      'label' => 'Draft',
      'id' => 'draft',
    ], 'Save');
    $this
      ->assertSession()
      ->pageTextContains('Created Draft state.');
    $workflow = $workflow_storage
      ->loadUnchanged('test');
    $this
      ->assertFalse($workflow
      ->getTypePlugin()
      ->getState('draft')
      ->canTransitionTo('draft'), 'Can not transition from draft to draft');
    $this
      ->clickLink('Add a new transition');
    $this
      ->submitForm([
      'id' => 'publish',
      'label' => 'Publish',
      'from[draft]' => 'draft',
      'to' => 'published',
    ], 'Save');
    $this
      ->assertSession()
      ->pageTextContains('Created Publish transition.');
    $workflow = $workflow_storage
      ->loadUnchanged('test');
    $this
      ->assertTrue($workflow
      ->getTypePlugin()
      ->getState('draft')
      ->canTransitionTo('published'), 'Can transition from draft to published');
    $this
      ->clickLink('Add a new transition');
    $this
      ->assertCount(2, $this
      ->cssSelect('input[name="to"][type="radio"]'));
    $this
      ->assertCount(0, $this
      ->cssSelect('input[name="to"][checked="checked"][type="radio"]'));
    $this
      ->submitForm([
      'id' => 'create_new_draft',
      'label' => 'Create new draft',
      'from[draft]' => 'draft',
      'to' => 'draft',
    ], 'Save');
    $this
      ->assertSession()
      ->pageTextContains('Created Create new draft transition.');
    $workflow = $workflow_storage
      ->loadUnchanged('test');
    $this
      ->assertTrue($workflow
      ->getTypePlugin()
      ->getState('draft')
      ->canTransitionTo('draft'), 'Can transition from draft to draft');

    // The fist state to edit on the page should be published.
    $this
      ->clickLink('Edit');
    $this
      ->assertSession()
      ->fieldValueEquals('label', 'Published');

    // Change the label.
    $this
      ->submitForm([
      'label' => 'Live',
    ], 'Save');
    $this
      ->assertSession()
      ->pageTextContains('Saved Live state.');

    // Allow published to draft.
    $this
      ->clickLink('Edit', 3);
    $this
      ->submitForm([
      'from[published]' => 'published',
    ], 'Save');
    $this
      ->assertSession()
      ->pageTextContains('Saved Create new draft transition.');
    $workflow = $workflow_storage
      ->loadUnchanged('test');
    $this
      ->assertTrue($workflow
      ->getTypePlugin()
      ->getState('published')
      ->canTransitionTo('draft'), 'Can transition from published to draft');

    // Try creating a duplicate transition.
    $this
      ->clickLink('Add a new transition');
    $this
      ->submitForm([
      'id' => 'create_new_draft',
      'label' => 'Create new draft',
      'from[published]' => 'published',
      'to' => 'draft',
    ], 'Save');
    $this
      ->assertSession()
      ->pageTextContains('The machine-readable name is already in use. It must be unique.');

    // Try creating a transition which duplicates the states of another.
    $this
      ->submitForm([
      'id' => 'create_new_draft2',
      'label' => 'Create new draft again',
      'from[published]' => 'published',
      'to' => 'draft',
    ], 'Save');
    $this
      ->assertSession()
      ->pageTextContains('The transition from Live to Draft already exists.');

    // Create a new transition.
    $this
      ->submitForm([
      'id' => 'save_and_publish',
      'label' => 'Save and publish',
      'from[published]' => 'published',
      'to' => 'published',
    ], 'Save');
    $this
      ->assertSession()
      ->pageTextContains('Created Save and publish transition.');

    // Edit the new transition and try to add an existing transition.
    $this
      ->clickLink('Edit', 4);
    $this
      ->submitForm([
      'from[draft]' => 'draft',
    ], 'Save');
    $this
      ->assertSession()
      ->pageTextContains('The transition from Draft to Live already exists.');

    // Delete the transition.
    $workflow = $workflow_storage
      ->loadUnchanged('test');
    $this
      ->assertTrue($workflow
      ->getTypePlugin()
      ->hasTransitionFromStateToState('published', 'published'), 'Can transition from published to published');
    $this
      ->clickLink('Delete');
    $this
      ->assertSession()
      ->pageTextContains('Are you sure you want to delete Save and publish from Test?');
    $this
      ->submitForm([], 'Delete');
    $workflow = $workflow_storage
      ->loadUnchanged('test');
    $this
      ->assertFalse($workflow
      ->getTypePlugin()
      ->hasTransitionFromStateToState('published', 'published'), 'Cannot transition from published to published');

    // Try creating a duplicate state.
    $this
      ->drupalGet('admin/config/workflow/workflows/manage/test');
    $this
      ->clickLink('Add a new state');
    $this
      ->submitForm([
      'label' => 'Draft',
      'id' => 'draft',
    ], 'Save');
    $this
      ->assertSession()
      ->pageTextContains('The machine-readable name is already in use. It must be unique.');

    // Ensure that weight changes the state ordering.
    $workflow = $workflow_storage
      ->loadUnchanged('test');
    $this
      ->assertEquals('published', $workflow
      ->getTypePlugin()
      ->getInitialState()
      ->id());
    $this
      ->drupalGet('admin/config/workflow/workflows/manage/test');
    $this
      ->submitForm([
      'states[draft][weight]' => '-1',
    ], 'Save');
    $workflow = $workflow_storage
      ->loadUnchanged('test');
    $this
      ->assertEquals('draft', $workflow
      ->getTypePlugin()
      ->getInitialState()
      ->id());

    // Verify that we are still on the workflow edit page.
    $this
      ->assertSession()
      ->addressEquals('admin/config/workflow/workflows/manage/test');

    // Ensure that weight changes the transition ordering.
    $this
      ->assertEquals([
      'publish',
      'create_new_draft',
    ], array_keys($workflow
      ->getTypePlugin()
      ->getTransitions()));
    $this
      ->drupalGet('admin/config/workflow/workflows/manage/test');
    $this
      ->submitForm([
      'transitions[create_new_draft][weight]' => '-1',
    ], 'Save');
    $workflow = $workflow_storage
      ->loadUnchanged('test');
    $this
      ->assertEquals([
      'create_new_draft',
      'publish',
    ], array_keys($workflow
      ->getTypePlugin()
      ->getTransitions()));

    // Verify that we are still on the workflow edit page.
    $this
      ->assertSession()
      ->addressEquals('admin/config/workflow/workflows/manage/test');

    // Ensure that a delete link for the published state exists before deleting
    // the draft state.
    $published_delete_link = Url::fromRoute('entity.workflow.delete_state_form', [
      'workflow' => $workflow
        ->id(),
      'workflow_state' => 'published',
    ])
      ->toString();
    $draft_delete_link = Url::fromRoute('entity.workflow.delete_state_form', [
      'workflow' => $workflow
        ->id(),
      'workflow_state' => 'draft',
    ])
      ->toString();
    $this
      ->assertSession()
      ->elementContains('css', 'tr[data-drupal-selector="edit-states-published"]', 'Delete');
    $this
      ->assertSession()
      ->linkByHrefExists($published_delete_link);
    $this
      ->assertSession()
      ->linkByHrefExists($draft_delete_link);

    // Make the published state a default state and ensure it is no longer
    // linked.
    \Drupal::state()
      ->set('workflow_type_test.required_states', [
      'published',
    ]);
    $this
      ->getSession()
      ->reload();
    $this
      ->assertSession()
      ->linkByHrefNotExists($published_delete_link);
    $this
      ->assertSession()
      ->linkByHrefExists($draft_delete_link);
    $this
      ->assertSession()
      ->elementNotContains('css', 'tr[data-drupal-selector="edit-states-published"]', 'Delete');
    \Drupal::state()
      ->set('workflow_type_test.required_states', []);
    $this
      ->getSession()
      ->reload();
    $this
      ->assertSession()
      ->elementContains('css', 'tr[data-drupal-selector="edit-states-published"]', 'Delete');
    $this
      ->assertSession()
      ->linkByHrefExists($published_delete_link);
    $this
      ->assertSession()
      ->linkByHrefExists($draft_delete_link);

    // Delete the Draft state.
    $this
      ->clickLink('Delete');
    $this
      ->assertSession()
      ->pageTextContains('Are you sure you want to delete Draft from Test?');
    $this
      ->submitForm([], 'Delete');
    $this
      ->assertSession()
      ->pageTextContains('State Draft deleted.');
    $workflow = $workflow_storage
      ->loadUnchanged('test');
    $this
      ->assertFalse($workflow
      ->getTypePlugin()
      ->hasState('draft'), 'Draft state deleted');
    $this
      ->assertTrue($workflow
      ->getTypePlugin()
      ->hasState('published'), 'Workflow still has published state');

    // The last state cannot be deleted so the only delete link on the page will
    // be for the workflow.
    $this
      ->assertSession()
      ->linkByHrefNotExists($published_delete_link);
    $this
      ->clickLink('Delete');
    $this
      ->assertSession()
      ->pageTextContains('Are you sure you want to delete Test?');
    $this
      ->submitForm([], 'Delete');
    $this
      ->assertSession()
      ->pageTextContains('Workflow Test deleted.');
    $this
      ->assertSession()
      ->pageTextContains('There are no workflows yet.');
    $this
      ->assertNull($workflow_storage
      ->loadUnchanged('test'), 'The test workflow has been deleted');

    // Ensure that workflow types with default configuration are initialized
    // correctly.
    $this
      ->drupalGet('admin/config/workflow/workflows');
    $this
      ->clickLink('Add workflow');
    $this
      ->submitForm([
      'label' => 'Test 2',
      'id' => 'test2',
      'workflow_type' => 'workflow_type_required_state_test',
    ], 'Save');
    $this
      ->assertSession()
      ->addressEquals('admin/config/workflow/workflows/manage/test2');
    $workflow = $workflow_storage
      ->loadUnchanged('test2');
    $this
      ->assertTrue($workflow
      ->getTypePlugin()
      ->hasState('fresh'), 'The workflow has the "fresh" state');
    $this
      ->assertTrue($workflow
      ->getTypePlugin()
      ->hasState('rotten'), 'The workflow has the "rotten" state');
    $this
      ->assertTrue($workflow
      ->getTypePlugin()
      ->hasTransition('rot'), 'The workflow has the "rot" transition');
    $this
      ->assertSession()
      ->pageTextContains('Fresh');
    $this
      ->assertSession()
      ->pageTextContains('Rotten');
  }

  /**
   * Test the workflow configuration form.
   */
  public function testWorkflowConfigurationForm() {
    $workflow = Workflow::create([
      'id' => 'test',
      'type' => 'workflow_type_complex_test',
      'label' => 'Test',
    ]);
    $workflow
      ->getTypePlugin()
      ->addState('published', 'Published')
      ->addTransition('publish', 'Publish', [
      'published',
    ], 'published');
    $workflow
      ->save();
    $this
      ->drupalLogin($this
      ->createUser([
      'administer workflows',
    ]));

    // Add additional information to the workflow via the configuration form.
    $this
      ->drupalGet('admin/config/workflow/workflows/manage/test');
    $this
      ->assertSession()
      ->pageTextContains('Example global workflow setting');
    $this
      ->submitForm([
      'type_settings[example_setting]' => 'Extra global settings',
    ], 'Save');
    $workflow_storage = $this->container
      ->get('entity_type.manager')
      ->getStorage('workflow');
    $workflow = $workflow_storage
      ->loadUnchanged('test');
    $this
      ->assertEquals('Extra global settings', $workflow
      ->getTypePlugin()
      ->getConfiguration()['example_setting']);
  }

  /**
   * Test a workflow, state, and transition can have a numeric ID and label.
   */
  public function testNumericIds() {
    $this
      ->drupalLogin($this
      ->createUser([
      'administer workflows',
    ]));
    $this
      ->drupalGet('admin/config/workflow/workflows');
    $this
      ->clickLink('Add workflow');
    $this
      ->submitForm([
      'label' => 123,
      'id' => 123,
      'workflow_type' => 'workflow_type_complex_test',
    ], 'Save');
    $this
      ->assertSession()
      ->addressEquals('admin/config/workflow/workflows/manage/123/add_state');
    $this
      ->submitForm([
      'label' => 456,
      'id' => 456,
    ], 'Save');
    $this
      ->assertSession()
      ->pageTextContains('Created 456 state.');
    $this
      ->clickLink('Add a new state');
    $this
      ->submitForm([
      'label' => 789,
      'id' => 789,
    ], 'Save');
    $this
      ->assertSession()
      ->pageTextContains('Created 789 state.');
    $this
      ->clickLink('Add a new transition');
    $this
      ->submitForm([
      'id' => 101112,
      'label' => 101112,
      'from[456]' => 456,
      'to' => 789,
    ], 'Save');
    $this
      ->assertSession()
      ->pageTextContains('Created 101112 transition.');
    $workflow = $this->container
      ->get('entity_type.manager')
      ->getStorage('workflow')
      ->loadUnchanged(123);
    $this
      ->assertEquals(123, $workflow
      ->id());
    $this
      ->assertEquals(456, $workflow
      ->getTypePlugin()
      ->getState(456)
      ->id());
    $this
      ->assertEquals(101112, $workflow
      ->getTypePlugin()
      ->getTransition(101112)
      ->id());
    $this
      ->assertEquals(789, $workflow
      ->getTypePlugin()
      ->getTransition(101112)
      ->to()
      ->id());
  }

  /**
   * Test the sorting of states and transitions by weight and label.
   */
  public function testSorting() {
    $workflow = Workflow::create([
      'id' => 'test',
      'type' => 'workflow_type_complex_test',
      'label' => 'Test',
    ]);
    $workflow
      ->getTypePlugin()
      ->setConfiguration([
      'states' => [
        'two_a' => [
          'label' => 'two a',
          'weight' => 2,
        ],
        'three' => [
          'label' => 'three',
          'weight' => 3,
        ],
        'two_b' => [
          'label' => 'two b',
          'weight' => 2,
        ],
        'one' => [
          'label' => 'one',
          'weight' => 1,
        ],
      ],
      'transitions' => [
        'three' => [
          'label' => 'three',
          'from' => [
            'three',
          ],
          'to' => 'three',
          'weight' => 3,
        ],
        'two_a' => [
          'label' => 'two a',
          'from' => [
            'two_a',
          ],
          'to' => 'two_a',
          'weight' => 2,
        ],
        'one' => [
          'label' => 'one',
          'from' => [
            'one',
          ],
          'to' => 'one',
          'weight' => 1,
        ],
        'two_b' => [
          'label' => 'two b',
          'from' => [
            'two_b',
          ],
          'to' => 'two_b',
          'weight' => 2,
        ],
      ],
    ]);
    $workflow
      ->save();
    $this
      ->drupalLogin($this
      ->createUser([
      'administer workflows',
    ]));
    $this
      ->drupalGet('admin/config/workflow/workflows/manage/test');
    $expected_states = [
      'one',
      'two a',
      'two b',
      'three',
    ];
    $elements = $this
      ->xpath('//details[@id="edit-states-container"]//table/tbody/tr');
    foreach ($elements as $key => $element) {
      $this
        ->assertEquals($expected_states[$key], $element
        ->find('xpath', 'td')
        ->getText());
    }
    $expected_transitions = [
      'one',
      'two a',
      'two b',
      'three',
    ];
    $elements = $this
      ->xpath('//details[@id="edit-transitions-container"]//table/tbody/tr');
    foreach ($elements as $key => $element) {
      $this
        ->assertEquals($expected_transitions[$key], $element
        ->find('xpath', 'td')
        ->getText());
    }

    // Ensure that there are enough weights to satisfy the potential number of
    // states and transitions.
    $this
      ->assertSession()
      ->selectExists('states[three][weight]')
      ->selectOption('2');
    $this
      ->assertSession()
      ->selectExists('states[three][weight]')
      ->selectOption('-2');
    $this
      ->assertSession()
      ->selectExists('transitions[three][weight]')
      ->selectOption('2');
    $this
      ->assertSession()
      ->selectExists('transitions[three][weight]')
      ->selectOption('-2');
  }

}

Classes

Name	Description
WorkflowUiTest	Tests workflow creation UI.