class ComponentValidatorTest

class ComponentValidatorTest extends TestCase {
    
    /**
     * Tests that valid component definitions don't cause errors.
     *
     * @dataProvider dataProviderValidateDefinitionValid
     *
     * @throws \Drupal\Core\Render\Component\Exception\InvalidComponentException
     */
    public function testValidateDefinitionValid(array $definition) : void {
        $component_validator = new ComponentValidator();
        $component_validator->setValidator();
        $this->assertTrue($component_validator->validateDefinition($definition, TRUE), 'The invalid component definition did not throw an error.');
    }
    
    /**
     * Data provider with valid component definitions.
     *
     * @return array
     *   The data.
     */
    public static function dataProviderValidateDefinitionValid() : array {
        return [
            array_map([
                static::class,
                'loadComponentDefinitionFromFs',
            ], [
                'my-banner',
                'my-button',
                'my-cta',
            ]),
        ];
    }
    
    /**
     * Tests invalid component definitions.
     *
     * @dataProvider dataProviderValidateDefinitionInvalid
     */
    public function testValidateDefinitionInvalid(array $definition) : void {
        $this->expectException(InvalidComponentException::class);
        $component_validator = new ComponentValidator();
        $component_validator->setValidator();
        $component_validator->validateDefinition($definition, TRUE);
    }
    
    /**
     * Data provider with invalid component definitions.
     *
     * @return array
     *   The data.
     */
    public static function dataProviderValidateDefinitionInvalid() : array {
        $valid_cta = static::loadComponentDefinitionFromFs('my-cta');
        $cta_with_missing_required = $valid_cta;
        unset($cta_with_missing_required['path']);
        $cta_with_invalid_class = $valid_cta;
        $cta_with_invalid_class['props']['properties']['attributes']['type'] = 'Drupal\\Foo\\Invalid';
        $cta_with_invalid_enum = array_merge($valid_cta, [
            'extension_type' => 'invalid',
        ]);
        return [
            [
                $cta_with_missing_required,
            ],
            [
                $cta_with_invalid_class,
            ],
            [
                $cta_with_invalid_enum,
            ],
        ];
    }
    
    /**
     * Tests that valid props are handled properly.
     *
     * @dataProvider dataProviderValidatePropsValid
     *
     * @throws \Drupal\Core\Render\Component\Exception\InvalidComponentException
     */
    public function testValidatePropsValid(array $context, string $component_id, array $definition) : void {
        $component = new Component([
            'app_root' => '/fake/path/root',
        ], 'sdc_test:' . $component_id, $definition);
        $component_validator = new ComponentValidator();
        $component_validator->setValidator();
        $this->assertTrue($component_validator->validateProps($context, $component), 'The valid component props threw an error.');
    }
    
    /**
     * Data provider with valid component props.
     *
     * @return array
     *   The data.
     */
    public static function dataProviderValidatePropsValid() : array {
        return [
            [
                [
                    'text' => 'Can Pica',
                    'href' => 'https://www.drupal.org',
                    'target' => '_blank',
                    'attributes' => new Attribute([
                        'key' => 'value',
                    ]),
                ],
                'my-cta',
                static::loadComponentDefinitionFromFs('my-cta'),
            ],
            [
                [],
                'my-banner',
                static::loadComponentDefinitionFromFs('my-banner'),
            ],
            [
                [
                    'nonProp' => new \stdClass(),
                ],
                'my-banner',
                static::loadComponentDefinitionFromFs('my-banner'),
            ],
        ];
    }
    
    /**
     * Tests that invalid props are handled properly.
     *
     * @dataProvider dataProviderValidatePropsInvalid
     *
     * @throws \Drupal\Core\Render\Component\Exception\InvalidComponentException
     */
    public function testValidatePropsInvalid(array $context, string $component_id, array $definition) : void {
        $component = new Component([
            'app_root' => '/fake/path/root',
        ], 'sdc_test:' . $component_id, $definition);
        $this->expectException(InvalidComponentException::class);
        $component_validator = new ComponentValidator();
        $component_validator->setValidator();
        $component_validator->validateProps($context, $component);
    }
    
    /**
     * Data provider with invalid component props.
     *
     * @return array
     *   The data.
     */
    public static function dataProviderValidatePropsInvalid() : array {
        return [
            'missing required prop' => [
                [
                    'href' => 'https://www.drupal.org',
                    'target' => '_blank',
                    'attributes' => new Attribute([
                        'key' => 'value',
                    ]),
                ],
                'my-cta',
                static::loadComponentDefinitionFromFs('my-cta'),
            ],
            'attributes with invalid object class' => [
                [
                    'text' => 'Can Pica',
                    'href' => 'https://www.drupal.org',
                    'target' => '_blank',
                    'attributes' => new \stdClass(),
                ],
                'my-cta',
                static::loadComponentDefinitionFromFs('my-cta'),
            ],
            'ctaTarget violates the allowed properties in the enum' => [
                [
                    'ctaTarget' => 'foo',
                ],
                'my-banner',
                static::loadComponentDefinitionFromFs('my-banner'),
            ],
        ];
    }
    
    /**
     * Loads a component definition from the component name.
     *
     * @param string $component_name
     *   The component name.
     *
     * @return array
     *   The component definition
     */
    private static function loadComponentDefinitionFromFs(string $component_name) : array {
        return array_merge(Yaml::parseFile(sprintf('%s/modules/system/tests/modules/sdc_test/components/%s/%s.component.yml', dirname(__DIR__, 6), $component_name, $component_name)), [
            'machineName' => $component_name,
            'extension_type' => 'module',
            'id' => 'sdc_test:' . $component_name,
            'library' => [
                'css' => [
                    'component' => [
                        'foo.css' => [],
                    ],
                ],
            ],
            'path' => '',
            'provider' => 'sdc_test',
            'template' => $component_name . '.twig',
            'group' => 'my-group',
            'description' => 'My description',
        ]);
    }

}