TransformedConfigExportImportUITest.php

<?php

namespace Drupal\Tests\config\Functional;

use Drupal\Component\Utility\Html;
use Drupal\Tests\BrowserTestBase;

/**
 * Tests the user interface for importing/exporting transformed configuration.
 *
 * @group config
 */
class TransformedConfigExportImportUITest extends BrowserTestBase {
    
    /**
     * {@inheritdoc}
     */
    public static $modules = [
        'config',
        'config_transformer_test',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() {
        parent::setUp();
        $permissions = [
            'export configuration',
            'import configuration',
            'synchronize configuration',
        ];
        $this->webUser = $this->drupalCreateUser($permissions);
        $this->drupalLogin($this->webUser);
        // Start off with the sync storage being the same as the active storage.
        $this->copyConfig($this->container
            ->get('config.storage'), $this->container
            ->get('config.storage.sync'));
    }
    
    /**
     * Tests a simple site export import case.
     */
    public function testTransformedExportImport() {
        // After installation there is no snapshot but a new site name.
        $this->drupalGet('admin/config/development/configuration');
        $this->assertNoText('Warning message');
        $this->assertNoText('There are no configuration changes to import.');
        // Tests changes of system.site.
        $this->drupalGet('admin/config/development/configuration/sync/diff/system.site');
        $this->assertText('name: Drupal');
        $this->assertText(Html::escape("name: 'Drupal Arrr'"));
        // Add a slogan.
        $originalSlogan = $this->config('system.site')
            ->get('slogan');
        $this->assertEmpty($originalSlogan);
        $newSlogan = $this->randomMachineName(16);
        $this->assertNotEqual($newSlogan, $originalSlogan);
        $this->config('system.site')
            ->set('slogan', $newSlogan)
            ->save();
        $this->assertEqual($this->config('system.site')
            ->get('slogan'), $newSlogan);
        // Tests changes of system.site.
        $this->drupalGet('admin/config/development/configuration/sync/diff/system.site');
        $this->assertText(Html::escape("slogan: ''"));
        $this->assertText(Html::escape("slogan: {$newSlogan}"));
        // Export the configuration.
        $this->drupalPostForm('admin/config/development/configuration/full/export', [], 'Export');
        $tarball = $this->getSession()
            ->getPage()
            ->getContent();
        // Import the configuration from the tarball.
        $filename = 'temporary://' . $this->randomMachineName();
        file_put_contents($filename, $tarball);
        $this->drupalPostForm('admin/config/development/configuration/full/import', [
            'files[import_tarball]' => $filename,
        ], 'Upload');
        // Assert the new name and slogan.
        $this->drupalGet('admin/config/development/configuration/sync/diff/system.site');
        $this->assertText(Html::escape("name: 'Drupal Arrr'"));
        $this->assertText(Html::escape("slogan: '{$originalSlogan} Arrr'"));
        $this->assertEqual($this->config('system.site')
            ->get('name'), 'Drupal');
        $this->assertEqual($this->config('system.site')
            ->get('slogan'), $newSlogan);
        // Sync the configuration.
        $this->drupalPostForm('admin/config/development/configuration', [], 'Import all');
        $this->assertEqual($this->config('system.site')
            ->get('name'), 'Drupal Arrr');
        $this->assertEqual($this->config('system.site')
            ->get('slogan'), $originalSlogan . " Arrr");
        // Assert that the event was dispatched again on the new config.
        $this->drupalGet('admin/config/development/configuration/sync/diff/system.site');
        $this->assertText(Html::escape("name: 'Drupal Arrr Arrr'"));
    }

}