class YamlFileLoaderTest

class YamlFileLoaderTest extends UnitTestCase {
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        FileCacheFactory::setPrefix('example');
    }
    public function testParseDefinitionsWithProvider() : void {
        $yml = <<<YAML
services:
  example_service_1:
    class: \\Drupal\\Core\\ExampleClass
  example_service_2: '@example_service_1'
  example_private_service:
    class: \\Drupal\\Core\\ExampleClass
    public: false
  Drupal\\Core\\ExampleClass: ~
  example_tagged_iterator:
    class: \\Drupal\\Core\\ExampleClass
    arguments: [!tagged_iterator foo.bar]"
  example_service_closure:
    class: \\Drupal\\Core\\ExampleClass
    arguments: [!service_closure '@example_service_1']"
YAML;
        vfsStream::setup('drupal', NULL, [
            'modules' => [
                'example' => [
                    'example.yml' => $yml,
                ],
            ],
        ]);
        $builder = new ContainerBuilder();
        $yaml_file_loader = new YamlFileLoader($builder);
        $yaml_file_loader->load('vfs://drupal/modules/example/example.yml');
        $this->assertEquals([
            '_provider' => [
                [
                    'provider' => 'example',
                ],
            ],
        ], $builder->getDefinition('example_service_1')
            ->getTags());
        $this->assertEquals('example_service_1', $builder->getAlias('example_service_2')
            ->__toString());
        $this->assertTrue($builder->getDefinition('example_service_1')
            ->isPublic());
        $this->assertFalse($builder->getDefinition('example_private_service')
            ->isPublic());
        $builder->compile();
        $this->assertTrue($builder->has('example_service_1'));
        $this->assertFalse($builder->has('example_private_service'));
        $this->assertTrue($builder->has('Drupal\\Core\\ExampleClass'));
        $this->assertSame('Drupal\\Core\\ExampleClass', $builder->getDefinition('Drupal\\Core\\ExampleClass')
            ->getClass());
        $this->assertInstanceOf(TaggedIteratorArgument::class, $builder->getDefinition('example_tagged_iterator')
            ->getArgument(0));
        // Test service closures.
        $service_closure = $builder->getDefinition('example_service_closure')
            ->getArgument(0);
        $this->assertInstanceOf(ServiceClosureArgument::class, $service_closure);
        $ref = $service_closure->getValues()[0];
        $this->assertInstanceOf(Reference::class, $ref);
        $this->assertEquals('example_service_1', $ref);
    }
    
    /**
     * @dataProvider providerTestExceptions
     */
    public function testExceptions($yml, $message) : void {
        vfsStream::setup('drupal', NULL, [
            'modules' => [
                'example' => [
                    'example.yml' => $yml,
                ],
            ],
        ]);
        $builder = new ContainerBuilder();
        $yaml_file_loader = new YamlFileLoader($builder);
        $this->expectException(\InvalidArgumentException::class);
        $this->expectExceptionMessage($message);
        $yaml_file_loader->load('vfs://drupal/modules/example/example.yml');
    }
    public static function providerTestExceptions() {
        return [
            '_defaults must be an array' => [
                <<<YAML
services:
  _defaults: string
YAML
,
                'Service "_defaults" key must be an array, "string" given in "vfs://drupal/modules/example/example.yml".',
            ],
            'invalid _defaults key' => [
                <<<YAML
services:
  _defaults:
    invalid: string
YAML
,
                'The configuration key "invalid" cannot be used to define a default value in "vfs://drupal/modules/example/example.yml". Allowed keys are "public", "tags", "autowire", "autoconfigure".',
            ],
            'default tags must be an array' => [
                <<<YAML
services:
  _defaults:
    tags: string
YAML
,
                'Parameter "tags" in "_defaults" must be an array in "vfs://drupal/modules/example/example.yml". Check your YAML syntax.',
            ],
            'default tags must have a name' => [
                <<<YAML
services:
  _defaults:
    tags:
      - {}
YAML
,
                'A "tags" entry in "_defaults" is missing a "name" key in "vfs://drupal/modules/example/example.yml".',
            ],
            'default tag name must not be empty' => [
                <<<YAML
services:
  _defaults:
    tags:
      - ''
YAML
,
                'The tag name in "_defaults" must be a non-empty string in "vfs://drupal/modules/example/example.yml".',
            ],
            'default tag name must be a string' => [
                <<<YAML
services:
  _defaults:
    tags:
      - 123
YAML
,
                'The tag name in "_defaults" must be a non-empty string in "vfs://drupal/modules/example/example.yml".',
            ],
            'default tag attribute must be scalar' => [
                <<<YAML
services:
  _defaults:
    tags:
      - { name: tag, value: [] }
YAML
,
                'Tag "tag", attribute "value" in "_defaults" must be of a scalar-type in "vfs://drupal/modules/example/example.yml". Check your YAML syntax.',
            ],
            'tags must be an array' => [
                <<<YAML
services:
  service:
    tags: string
YAML
,
                'Parameter "tags" must be an array for service "service" in "vfs://drupal/modules/example/example.yml". Check your YAML syntax.',
            ],
            'tags must have a name' => [
                <<<YAML
services:
  service:
    tags:
      - {}
YAML
,
                'A "tags" entry is missing a "name" key for service "service" in "vfs://drupal/modules/example/example.yml".',
            ],
            'tag name must not be empty' => [
                <<<YAML
services:
  service:
    tags:
      - ''
YAML
,
                'The tag name for service "service" in "vfs://drupal/modules/example/example.yml" must be a non-empty string.',
            ],
            'tag attribute must be scalar' => [
                <<<YAML
services:
  service:
    tags:
      - { name: tag, value: [] }
YAML
,
                'A "tags" attribute must be of a scalar-type for service "service", tag "tag", attribute "value" in "vfs://drupal/modules/example/example.yml". Check your YAML syntax.',
            ],
            'service must be array or @service' => [
                <<<YAML
services:
  service: string
YAML
,
                'A service definition must be an array or a string starting with "@" but string found for service "service" in vfs://drupal/modules/example/example.yml. Check your YAML syntax.',
            ],
            'YAML must be valid' => [
                <<<YAML
   do not:
      do: this: for the love of Foo Bar!
YAML
,
                'The file "vfs://drupal/modules/example/example.yml" does not contain valid YAML',
            ],
            'YAML must have expected keys' => [
                <<<YAML
"do not":
  do: this
YAML
,
                'The service file "vfs://drupal/modules/example/example.yml" is not valid: it contains invalid root key(s) "do not". Services have to be added under "services" and Parameters under "parameters".',
            ],
        ];
    }

}