TermContextTest.php

<?php

namespace Drupal\Tests\taxonomy\Kernel\ContextProvider;

use Drupal\Core\Routing\RouteMatch;
use Drupal\KernelTests\KernelTestBase;
use Drupal\taxonomy\ContextProvider\TermRouteContext;
use Drupal\Tests\taxonomy\Traits\TaxonomyTestTrait;

/**
 * @coversDefaultClass \Drupal\taxonomy\ContextProvider\TermRouteContext
 *
 * @group taxonomy
 */
class TermContextTest extends KernelTestBase {
    use TaxonomyTestTrait;
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'filter',
        'taxonomy',
        'text',
        'user',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        $this->installConfig([
            'filter',
        ]);
        $this->installEntitySchema('user');
        $this->installEntitySchema('taxonomy_term');
    }
    
    /**
     * @covers ::getAvailableContexts
     */
    public function testGetAvailableContexts() {
        $context_repository = $this->container
            ->get('context.repository');
        // Test taxonomy_term.taxonomy_term_route_context:taxonomy_term exists.
        $contexts = $context_repository->getAvailableContexts();
        $this->assertArrayHasKey('@taxonomy_term.taxonomy_term_route_context:taxonomy_term', $contexts);
        $this->assertSame('entity:taxonomy_term', $contexts['@taxonomy_term.taxonomy_term_route_context:taxonomy_term']->getContextDefinition()
            ->getDataType());
    }
    
    /**
     * @covers ::getRuntimeContexts
     */
    public function testGetRuntimeContexts() {
        // Create term.
        $vocabulary = $this->createVocabulary();
        $term = $this->createTerm($vocabulary);
        // Create RouteMatch from term entity.
        $url = $term->toUrl();
        $route_provider = \Drupal::service('router.route_provider');
        $route = $route_provider->getRouteByName($url->getRouteName());
        $route_match = new RouteMatch($url->getRouteName(), $route, [
            'taxonomy_term' => $term,
        ]);
        // Initiate TermRouteContext with RouteMatch.
        $provider = new TermRouteContext($route_match);
        $runtime_contexts = $provider->getRuntimeContexts([]);
        $this->assertArrayHasKey('taxonomy_term', $runtime_contexts);
        $this->assertTrue($runtime_contexts['taxonomy_term']->hasContextValue());
    }

}