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<?php
namespace Drupal\Tests\workflows\Unit;
use Drupal\Core\DependencyInjection\ContainerBuilder;
use Drupal\Tests\UnitTestCase;
use Drupal\workflows\Entity\Workflow;
use Drupal\workflows\State;
use Drupal\workflows\WorkflowInterface;
use Drupal\workflows\WorkflowTypeInterface;
use Drupal\workflows\WorkflowTypeManager;
use Prophecy\Argument;
/**
* @coversDefaultClass \Drupal\workflows\State
*
* @group workflows
*/
class StateTest extends UnitTestCase {
/**
* Sets up the Workflow Type manager so that workflow entities can be used.
*/
protected function setUp() {
parent::setUp();
// Create a container so that the plugin manager and workflow type can be
// mocked.
$container = new ContainerBuilder();
$workflow_type = $this->prophesize(WorkflowTypeInterface::class);
$workflow_type->decorateState(Argument::any())->willReturnArgument(0);
$workflow_type->decorateTransition(Argument::any())->willReturnArgument(0);
$workflow_type->deleteState(Argument::any())->willReturn(NULL);
$workflow_type->deleteTransition(Argument::any())->willReturn(NULL);
$workflow_manager = $this->prophesize(WorkflowTypeManager::class);
$workflow_manager->createInstance('test_type', Argument::any())->willReturn($workflow_type->reveal());
$container->set('plugin.manager.workflows.type', $workflow_manager->reveal());
\Drupal::setContainer($container);
}
/**
* @covers ::__construct
* @covers ::id
* @covers ::label
* @covers ::weight
*/
public function testGetters() {
$state = new State(
$this->prophesize(WorkflowInterface::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 = new Workflow(['id' => 'test', 'type' => 'test_type'], 'workflow');
$workflow
->addState('draft', 'Draft')
->addState('published', 'Published')
->addTransition('publish', 'Publish', ['draft'], 'published');
$state = $workflow->getState('draft');
$this->assertTrue($state->canTransitionTo('published'));
$this->assertFalse($state->canTransitionTo('some_other_state'));
$workflow->deleteTransition('publish');
$this->assertFalse($state->canTransitionTo('published'));
}
/**
* @covers ::getTransitionTo
*/
public function testGetTransitionTo() {
$workflow = new Workflow(['id' => 'test', 'type' => 'test_type'], 'workflow');
$workflow
->addState('draft', 'Draft')
->addState('published', 'Published')
->addTransition('publish', 'Publish', ['draft'], 'published');
$state = $workflow->getState('draft');
$transition = $state->getTransitionTo('published');
$this->assertEquals('Publish', $transition->label());
}
/**
* @covers ::getTransitionTo
*/
public function testGetTransitionToException() {
$this->setExpectedException(\InvalidArgumentException::class, "Can not transition to 'published' state");
$workflow = new Workflow(['id' => 'test', 'type' => 'test_type'], 'workflow');
$workflow->addState('draft', 'Draft');
$state = $workflow->getState('draft');
$state->getTransitionTo('published');
}
/**
* @covers ::getTransitions
*/
public function testGetTransitions() {
$workflow = new Workflow(['id' => 'test', 'type' => 'test_type'], 'workflow');
$workflow
->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->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 = $this->prophesize(WorkflowInterface::class)->reveal();
$states = [
new State($workflow, 'draft', 'Draft'),
new State($workflow, 'published', 'Published'),
];
$this->assertEquals(['Draft', 'Published'], array_map([State::class, 'labelCallback'], $states));
}
}