class ConfigSingleImportExportTest

class ConfigSingleImportExportTest extends BrowserTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'block',
        'config',
        'config_test',
        // Adding language module makes it possible to involve non-default
        // (language.xx) collections in import/export operations.
'language',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        $this->drupalPlaceBlock('page_title_block');
    }
    
    /**
     * Tests importing a single configuration file.
     */
    public function testImport() : void {
        $storage = \Drupal::entityTypeManager()->getStorage('config_test');
        $uuid = \Drupal::service('uuid');
        $this->drupalLogin($this->drupalCreateUser([
            'import configuration',
        ]));
        // Attempt an import with invalid YAML.
        $edit = [
            'config_type' => 'action',
            'import' => '{{{',
        ];
        $this->drupalGet('admin/config/development/configuration/single/import');
        $this->submitForm($edit, 'Import');
        // Assert the static portion of the error since different parsers could give different text in their error.
        $this->assertSession()
            ->pageTextContains('The import failed with the following message: ');
        $import = <<<EOD
label: First
weight: 0
style: ''
status: '1'
EOD;
        $edit = [
            'config_type' => 'config_test',
            'import' => $import,
        ];
        // Attempt an import with a missing ID.
        $this->drupalGet('admin/config/development/configuration/single/import');
        $this->submitForm($edit, 'Import');
        $this->assertSession()
            ->pageTextContains('Missing ID key "id" for this Test configuration import.');
        // Perform an import with no specified UUID and a unique ID.
        $this->assertNull($storage->load('first'));
        $edit['import'] = "id: first\n" . $edit['import'];
        $this->drupalGet('admin/config/development/configuration/single/import');
        $this->submitForm($edit, 'Import');
        $this->assertSession()
            ->pageTextContains('Are you sure you want to create a new first test configuration?');
        $this->submitForm([], 'Confirm');
        $entity = $storage->load('first');
        $this->assertSame('First', $entity->label());
        $this->assertSame('first', $entity->id());
        $this->assertTrue($entity->status());
        $this->assertSession()
            ->pageTextContains('The configuration was imported successfully.');
        // Attempt an import with an existing ID but missing UUID.
        $this->drupalGet('admin/config/development/configuration/single/import');
        $this->submitForm($edit, 'Import');
        $this->assertSession()
            ->pageTextContains('An entity with this machine name already exists but the import did not specify a UUID.');
        // Attempt an import with a mismatched UUID and existing ID.
        $edit['import'] .= "\nuuid: " . $uuid->generate();
        $this->drupalGet('admin/config/development/configuration/single/import');
        $this->submitForm($edit, 'Import');
        $this->assertSession()
            ->pageTextContains('An entity with this machine name already exists but the UUID does not match.');
        // Attempt an import with a custom ID.
        $edit['custom_entity_id'] = 'custom_id';
        $this->drupalGet('admin/config/development/configuration/single/import');
        $this->submitForm($edit, 'Import');
        $this->assertSession()
            ->pageTextContains('Are you sure you want to create a new custom_id test configuration?');
        $this->submitForm([], 'Confirm');
        $this->assertSession()
            ->pageTextContains('The configuration was imported successfully.');
        // Perform an import with a unique ID and UUID.
        $import = <<<EOD
id: second
label: Second
weight: 0
style: ''
status: '0'
EOD;
        $edit = [
            'config_type' => 'config_test',
            'import' => $import,
        ];
        $second_uuid = $uuid->generate();
        $edit['import'] .= "\nuuid: " . $second_uuid;
        $this->drupalGet('admin/config/development/configuration/single/import');
        $this->submitForm($edit, 'Import');
        $this->assertSession()
            ->pageTextContains('Are you sure you want to create a new second test configuration?');
        $this->submitForm([], 'Confirm');
        $entity = $storage->load('second');
        $this->assertSession()
            ->pageTextContains('The configuration was imported successfully.');
        $this->assertSame('Second', $entity->label());
        $this->assertSame('second', $entity->id());
        $this->assertFalse($entity->status());
        $this->assertSame($second_uuid, $entity->uuid());
        // Perform an update.
        $import = <<<EOD
id: second
uuid: {<span class="php-variable">$second_uuid</span>}
label: 'Second updated'
weight: 0
style: ''
status: '0'
EOD;
        $edit = [
            'config_type' => 'config_test',
            'import' => $import,
        ];
        $this->drupalGet('admin/config/development/configuration/single/import');
        $this->submitForm($edit, 'Import');
        $this->assertSession()
            ->pageTextContains('Are you sure you want to update the second test configuration?');
        $this->submitForm([], 'Confirm');
        $entity = $storage->load('second');
        $this->assertSession()
            ->pageTextContains('The configuration was imported successfully.');
        $this->assertSame('Second updated', $entity->label());
        // Try to perform an update which adds missing dependencies.
        $import = <<<EOD
id: second
uuid: {<span class="php-variable">$second_uuid</span>}
label: 'Second updated'
weight: 0
style: ''
status: '0'
dependencies:
  module:
    - does_not_exist
EOD;
        $edit = [
            'config_type' => 'config_test',
            'import' => $import,
        ];
        $this->drupalGet('admin/config/development/configuration/single/import');
        $this->submitForm($edit, 'Import');
        $this->assertSession()
            ->pageTextContains('Configuration config_test.dynamic.second depends on the does_not_exist module that will not be installed after import.');
        // Try to preform an update which would create a PHP object if Yaml parsing
        // not securely set up.
        // Perform an update.
        $import = <<<EOD
id: second
uuid: {<span class="php-variable">$second_uuid</span>}
label: !php/object "O:36:\\"Drupal\\\\Core\\\\Test\\\\ObjectSerialization\\":0:{}"
weight: 0
style: ''
status: '0'
EOD;
        $edit = [
            'config_type' => 'config_test',
            'import' => $import,
        ];
        $this->drupalGet('admin/config/development/configuration/single/import');
        $this->submitForm($edit, 'Import');
        // @see \Drupal\Tests\Component\Serialization\YamlSymfonyTest:: testDecodeObjectSupportDisabled()
        $this->assertSession()
            ->responseContains('The import failed with the following message:');
        $this->assertSession()
            ->responseContains('Object support when parsing a YAML file has been disabled');
    }
    
    /**
     * Tests importing a simple configuration file.
     */
    public function testImportSimpleConfiguration() : void {
        $this->drupalLogin($this->drupalCreateUser([
            'import configuration',
        ]));
        $config = $this->config('system.site')
            ->set('name', 'Test simple import');
        // Place branding block with site name into header region.
        $this->drupalPlaceBlock('system_branding_block', [
            'region' => 'header',
        ]);
        $edit = [
            'config_type' => 'system.simple',
            'config_name' => $config->getName(),
            'import' => Yaml::encode($config->get()),
        ];
        $this->drupalGet('admin/config/development/configuration/single/import');
        $this->submitForm($edit, 'Import');
        $this->assertSession()
            ->pageTextContains('Are you sure you want to update the ' . $config->getName() . ' simple configuration?');
        $this->submitForm([], 'Confirm');
        $this->drupalGet('');
        $this->assertSession()
            ->pageTextContains('Test simple import');
        // Ensure that ConfigImporter validation is running when importing simple
        // configuration.
        $config_data = $this->config('core.extension')
            ->get();
        // Simulate uninstalling the Config module.
        unset($config_data['module']['config']);
        $edit = [
            'config_type' => 'system.simple',
            'config_name' => 'core.extension',
            'import' => Yaml::encode($config_data),
        ];
        $this->drupalGet('admin/config/development/configuration/single/import');
        $this->submitForm($edit, 'Import');
        $this->assertSession()
            ->pageTextContains('Can not uninstall the Configuration module as part of a configuration synchronization through the user interface.');
        // Try to import without any values.
        $this->drupalGet('admin/config/development/configuration/single/import');
        $this->submitForm([], 'Import');
        $this->assertSession()
            ->pageTextContains('Configuration type field is required.');
        $this->assertSession()
            ->pageTextContains('Paste your configuration here field is required.');
    }
    
    /**
     * Tests exporting a single configuration file.
     */
    public function testExport() : void {
        $this->drupalLogin($this->drupalCreateUser([
            'export configuration',
        ]));
        // Verify that the simple configuration option is selected when specified
        // in the URL.
        $this->drupalGet('admin/config/development/configuration/single/export/system.simple');
        $option_node = $this->assertSession()
            ->optionExists("config_type", 'Simple configuration');
        $this->assertTrue($option_node->isSelected());
        // Spot check several known simple configuration files.
        $this->assertSession()
            ->optionExists('config_name', 'system.site');
        $this->assertSession()
            ->optionExists('config_name', 'user.settings');
        $this->drupalGet('admin/config/development/configuration/single/export/system.simple/system.image');
        // cspell:disable-next-line
        $this->assertSession()
            ->fieldValueEquals('export', "_core:\n  default_config_hash: durWHaKeBaq4d9Wpi4RqwADj1OufDepcnJuhVLmKN24\ntoolkit: gd\n");
        // Verify that the date format entity type is selected when specified in
        // the URL.
        $this->drupalGet('admin/config/development/configuration/single/export/date_format');
        $option_node = $this->assertSession()
            ->optionExists("config_type", 'Date format');
        $this->assertTrue($option_node->isSelected());
        // Verify that the fallback date format config entity is selected when
        // specified in the URL.
        $this->drupalGet('admin/config/development/configuration/single/export/date_format/fallback');
        $option_node = $this->assertSession()
            ->optionExists("config_name", 'fallback (Fallback date format)');
        $this->assertTrue($option_node->isSelected());
        $fallback_date = \Drupal::entityTypeManager()->getStorage('date_format')
            ->load('fallback');
        $yaml_text = $this->assertSession()
            ->fieldExists('export')
            ->getValue();
        $this->assertEquals(Yaml::decode($yaml_text), $fallback_date->toArray(), 'The fallback date format config entity export code is displayed.');
    }

}