DevelEntityTypeInfoTest.php

<?php

namespace Drupal\Tests\devel\Functional;

use Behat\Mink\Element\NodeElement;
use Drupal\Core\Url;
use Drupal\Tests\BrowserTestBase;

/**
 * Tests entity type info pages and links.
 *
 * @group devel
 */
class DevelEntityTypeInfoTest extends BrowserTestBase {
    
    /**
     * {@inheritdoc}
     */
    public static $modules = [
        'devel',
        'block',
    ];
    
    /**
     * The user for the test.
     *
     * @var \Drupal\user\UserInterface
     */
    protected $develUser;
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() {
        parent::setUp();
        $this->drupalPlaceBlock('system_menu_block:devel');
        $this->drupalPlaceBlock('page_title_block');
        $this->develUser = $this->drupalCreateUser([
            'access devel information',
        ]);
        $this->drupalLogin($this->develUser);
    }
    
    /**
     * Tests entity info menu link.
     */
    public function testEntityInfoMenuLink() {
        $this->drupalPlaceBlock('system_menu_block:devel');
        // Ensures that the entity type info link is present on the devel menu and that
        // it points to the correct page.
        $this->drupalGet('');
        $this->clickLink('Entity Info');
        $this->assertSession()
            ->statusCodeEquals(200);
        $this->assertSession()
            ->addressEquals('/devel/entity/info');
        $this->assertSession()
            ->pageTextContains('Entity Info');
    }
    
    /**
     * Tests entity type list page.
     */
    public function testEntityTypeList() {
        $this->drupalGet('/devel/entity/info');
        $this->assertSession()
            ->statusCodeEquals(200);
        $this->assertSession()
            ->pageTextContains('Entity Info');
        $page = $this->getSession()
            ->getPage();
        // Ensures that the entity type list table is found.
        $table = $page->find('css', 'table.devel-entity-type-list');
        $this->assertNotNull($table);
        // Ensures that the expected table headers are found.
        $headers = $table->findAll('css', 'thead th');
        $this->assertEquals(5, count($headers));
        $expected_headers = [
            'ID',
            'Name',
            'Provider',
            'Class',
            'Operations',
        ];
        $actual_headers = array_map(function (NodeElement $element) {
            return $element->getText();
        }, $headers);
        $this->assertSame($expected_headers, $actual_headers);
        // Tests the presence of some (arbitrarily chosen) entity types in the table.
        $expected_types = [
            'date_format' => [
                'name' => 'Date format',
                'class' => 'Drupal\\Core\\Datetime\\Entity\\DateFormat',
                'provider' => 'core',
            ],
            'block' => [
                'name' => 'Block',
                'class' => 'Drupal\\block\\Entity\\Block',
                'provider' => 'block',
            ],
            'entity_view_mode' => [
                'name' => 'View mode',
                'class' => 'Drupal\\Core\\Entity\\Entity\\EntityViewMode',
                'provider' => 'core',
            ],
        ];
        foreach ($expected_types as $entity_type_id => $entity_type) {
            $row = $table->find('css', sprintf('tbody tr:contains("%s")', $entity_type_id));
            $this->assertNotNull($row);
            
            /** @var $cells \Behat\Mink\Element\NodeElement[] */
            $cells = $row->findAll('css', 'td');
            $this->assertEquals(5, count($cells));
            $cell = $cells[0];
            $this->assertEquals($entity_type_id, $cell->getText());
            $this->assertTrue($cell->hasClass('table-filter-text-source'));
            $cell = $cells[1];
            $this->assertEquals($entity_type['name'], $cell->getText());
            $this->assertTrue($cell->hasClass('table-filter-text-source'));
            $cell = $cells[2];
            $this->assertEquals($entity_type['provider'], $cell->getText());
            $this->assertTrue($cell->hasClass('table-filter-text-source'));
            $cell = $cells[3];
            $this->assertEquals($entity_type['class'], $cell->getText());
            $this->assertTrue($cell->hasClass('table-filter-text-source'));
            $cell = $cells[4];
            $actual_href = $cell->findLink('Devel')
                ->getAttribute('href');
            $expected_href = Url::fromRoute('devel.entity_info_page.detail', [
                'entity_type_id' => $entity_type_id,
            ])->toString();
            $this->assertEquals($expected_href, $actual_href);
        }
        // Ensures that the page is accessible only to the users with the adequate
        // permissions.
        $this->drupalLogout();
        $this->drupalGet('devel/entity/info');
        $this->assertSession()
            ->statusCodeEquals(403);
    }
    
    /**
     * Tests entity type detail page.
     */
    public function testEntityTypeDetail() {
        $entity_type_id = 'date_format';
        // Ensures that the page works as expected.
        $this->drupalGet("/devel/entity/info/{$entity_type_id}");
        $this->assertSession()
            ->statusCodeEquals(200);
        $this->assertSession()
            ->pageTextContains("Entity type {$entity_type_id}");
        // Ensures that the page returns a 404 error if the requested entity type is
        // not defined.
        $this->drupalGet('/devel/entity/info/not_exists');
        $this->assertSession()
            ->statusCodeEquals(404);
        // Ensures that the page is accessible ony to users with the adequate
        // permissions.
        $this->drupalLogout();
        $this->drupalGet("/devel/entity/info/{$entity_type_id}");
        $this->assertSession()
            ->statusCodeEquals(403);
    }

}