<?php

/**
 * @file
 * Contains \Drupal\Tests\Core\Menu\LocalTaskDefaultTest.
 */

namespace Drupal\Tests\Core\Menu;

use Drupal\Core\Menu\LocalTaskDefault;
use Drupal\Core\Routing\RouteMatch;
use Drupal\Core\Routing\RouteProviderInterface;
use Drupal\Core\StringTranslation\TranslatableMarkup;
use Drupal\Tests\UnitTestCase;
use Symfony\Component\Routing\Route;

/**
 * @coversDefaultClass \Drupal\Core\Menu\LocalTaskDefault
 * @group Menu
 */
class LocalTaskDefaultTest extends UnitTestCase {

  /**
   * The tested local task default plugin.
   *
   * @var \Drupal\Core\Menu\LocalTaskDefault
   */
  protected $localTaskBase;

  /**
   * The used plugin configuration.
   *
   * @var array
   */
  protected $config = array();

  /**
   * The used plugin ID.
   *
   * @var string
   */
  protected $pluginId = 'local_task_default';

  /**
   * The used plugin definition.
   *
   * @var array
   */
  protected $pluginDefinition = array(
    'id' => 'local_task_default',
  );

  /**
   * The mocked translator.
   *
   * @var \Drupal\Core\StringTranslation\TranslationInterface|\PHPUnit_Framework_MockObject_MockObject
   */
  protected $stringTranslation;

  /**
   * The mocked route provider.
   *
   * @var \Drupal\Core\Routing\RouteProviderInterface|\PHPUnit_Framework_MockObject_MockObject
   */
  protected $routeProvider;

  protected function setUp() {
    parent::setUp();

    $this->stringTranslation = $this->getMock('Drupal\Core\StringTranslation\TranslationInterface');
    $this->routeProvider = $this->getMock('Drupal\Core\Routing\RouteProviderInterface');
  }

  /**
   * Setups the local task default.
   */
  protected function setupLocalTaskDefault() {
    $this->localTaskBase = new TestLocalTaskDefault($this->config, $this->pluginId, $this->pluginDefinition);
    $this->localTaskBase
      ->setRouteProvider($this->routeProvider);
  }

  /**
   * @covers ::getRouteParameters
   */
  public function testGetRouteParametersForStaticRoute() {
    $this->pluginDefinition = array(
      'route_name' => 'test_route'
    );

    $this->routeProvider->expects($this->once())
      ->method('getRouteByName')
      ->with('test_route')
      ->will($this->returnValue(new Route('/test-route')));

    $this->setupLocalTaskDefault();

    $route_match = new RouteMatch('', new Route('/'));
    $this->assertEquals(array(), $this->localTaskBase->getRouteParameters($route_match));
  }

  /**
   * @covers ::getRouteParameters
   */
  public function testGetRouteParametersInPluginDefinitions() {
    $this->pluginDefinition = array(
      'route_name' => 'test_route',
      'route_parameters' => array('parameter' => 'example')
    );

    $this->routeProvider->expects($this->once())
      ->method('getRouteByName')
      ->with('test_route')
      ->will($this->returnValue(new Route('/test-route/{parameter}')));

    $this->setupLocalTaskDefault();

    $route_match = new RouteMatch('', new Route('/'));
    $this->assertEquals(array('parameter' => 'example'), $this->localTaskBase->getRouteParameters($route_match));
  }

  /**
   * @covers ::getRouteParameters
   */
  public function testGetRouteParametersForDynamicRouteWithNonUpcastedParameters() {
    $this->pluginDefinition = array(
      'route_name' => 'test_route'
    );

    $route = new Route('/test-route/{parameter}');
    $this->routeProvider->expects($this->once())
      ->method('getRouteByName')
      ->with('test_route')
      ->will($this->returnValue($route));

    $this->setupLocalTaskDefault();

    $route_match = new RouteMatch('', $route, array(), array('parameter' => 'example'));

    $this->assertEquals(array('parameter' => 'example'), $this->localTaskBase->getRouteParameters($route_match));
  }

  /**
   * Tests the getRouteParameters method for a route with upcasted parameters.
   *
   * @covers ::getRouteParameters
   */
  public function testGetRouteParametersForDynamicRouteWithUpcastedParameters() {
    $this->pluginDefinition = array(
      'route_name' => 'test_route'
    );

    $route = new Route('/test-route/{parameter}');
    $this->routeProvider->expects($this->once())
      ->method('getRouteByName')
      ->with('test_route')
      ->will($this->returnValue($route));

    $this->setupLocalTaskDefault();

    $route_match = new RouteMatch('', $route, array('parameter' => (object) 'example2'), array('parameter' => 'example'));
    $this->assertEquals(array('parameter' => 'example'), $this->localTaskBase->getRouteParameters($route_match));
  }

  /**
   * Defines a data provider for testGetWeight().
   *
   * @return array
   *   A list or test plugin definition and expected weight.
   */
  public function providerTestGetWeight() {
    return array(
      // Manually specify a weight, so this is used.
      array(array('weight' => 314), 'test_id', 314),
      // Ensure that a default tab gets a lower weight.
      array(
        array(
          'base_route' => 'local_task_default',
          'route_name' => 'local_task_default',
          'id' => 'local_task_default'
        ),
        'local_task_default',
        -10
      ),
      // If the base route is different from the route of the tab, ignore it.
      array(
        array(
          'base_route' => 'local_task_example',
          'route_name' => 'local_task_other',
          'id' => 'local_task_default'
        ),
        'local_task_default',
        0,
      ),
      // Ensure that a default tab of a derivative gets the default value.
      array(
        array(
          'base_route' => 'local_task_example',
          'id' => 'local_task_derivative_default:example_id',
          'route_name' => 'local_task_example',
        ),
        'local_task_derivative_default:example_id',
        -10,
      ),
    );
  }

  /**
   * @dataProvider providerTestGetWeight
   * @covers ::getWeight
   */
  public function testGetWeight($plugin_definition, $plugin_id, $expected_weight) {
    $this->pluginDefinition = $plugin_definition;
    $this->pluginId = $plugin_id;
    $this->setupLocalTaskDefault();

    $this->assertEquals($expected_weight, $this->localTaskBase->getWeight());
  }

  /**
   * @covers ::getActive
   * @covers ::setActive
   */
  public function testActive() {
    $this->setupLocalTaskDefault();

    $this->assertFalse($this->localTaskBase->getActive());
    $this->localTaskBase->setActive();
    $this->assertTrue($this->localTaskBase->getActive());
  }

  /**
   * @covers ::getTitle
   */
  public function testGetTitle() {
    $this->pluginDefinition['title'] = (new TranslatableMarkup('Example', [], [], $this->stringTranslation));
    $this->stringTranslation->expects($this->once())
      ->method('translateString')
      ->with($this->pluginDefinition['title'])
      ->will($this->returnValue('Example translated'));

    $this->setupLocalTaskDefault();
    $this->assertEquals('Example translated', $this->localTaskBase->getTitle());
  }

  /**
   * @covers ::getTitle
   */
  public function testGetTitleWithContext() {
    $title = 'Example';
    $this->pluginDefinition['title'] = (new TranslatableMarkup($title, array(), array('context' => 'context'), $this->stringTranslation));
    $this->stringTranslation->expects($this->once())
      ->method('translateString')
      ->with($this->pluginDefinition['title'])
      ->will($this->returnValue('Example translated with context'));

    $this->setupLocalTaskDefault();
    $this->assertEquals('Example translated with context', $this->localTaskBase->getTitle());
  }

  /**
   * @covers ::getTitle
   */
  public function testGetTitleWithTitleArguments() {
    $this->pluginDefinition['title'] = (new TranslatableMarkup('Example @test', array('@test' => 'value'), [], $this->stringTranslation));
    $this->stringTranslation->expects($this->once())
      ->method('translateString')
      ->with($this->pluginDefinition['title'])
      ->will($this->returnValue('Example value'));

    $this->setupLocalTaskDefault();
    $this->assertEquals('Example value', $this->localTaskBase->getTitle());
  }

  /**
   * @covers ::getOptions
   */
  public function testGetOptions() {
    $this->pluginDefinition['options'] = array(
      'attributes' => array('class' => array('example')),
    );

    $this->setupLocalTaskDefault();

    $route_match = new RouteMatch('', new Route('/'));
    $this->assertEquals($this->pluginDefinition['options'], $this->localTaskBase->getOptions($route_match));

    $this->localTaskBase->setActive(TRUE);

    $this->assertEquals(array(
      'attributes' => array(
        'class' => array(
          'example',
          'is-active'
        )
      )
    ), $this->localTaskBase->getOptions($route_match));
  }

  /**
   * @covers ::getCacheContexts
   * @covers ::getCacheTags
   * @covers ::getCacheMaxAge
   */
  public function testCacheabilityMetadata() {
    $this->pluginDefinition['cache_contexts'] = ['route'];
    $this->pluginDefinition['cache_tags'] = ['kitten'];
    $this->pluginDefinition['cache_max_age'] = 3600;

    $this->setupLocalTaskDefault();

    $this->assertEquals(['route'], $this->localTaskBase->getCacheContexts());
    $this->assertEquals(['kitten'], $this->localTaskBase->getCacheTags());
    $this->assertEquals(3600, $this->localTaskBase->getCacheMaxAge());
  }

}

class TestLocalTaskDefault extends LocalTaskDefault {
  public function setRouteProvider(RouteProviderInterface $route_provider) {
    $this->routeProvider = $route_provider;
    return $this;
  }
}
