class ViewTestData

class ViewTestData {
    
    /**
     * Create test views from config.
     *
     * @param string $class
     *   The name of the test class. Installs the listed test views *in order*.
     * @param array $modules
     *   The module directories to look in for test views.
     */
    public static function createTestViews($class, array $modules) {
        $views = [];
        while ($class) {
            if (property_exists($class, 'testViews')) {
                $views = array_merge($views, $class::$testViews);
            }
            $class = get_parent_class($class);
        }
        if (!empty($views)) {
            $storage = \Drupal::entityTypeManager()->getStorage('view');
            $module_handler = \Drupal::moduleHandler();
            foreach ($modules as $module) {
                $config_dir = \Drupal::service('extension.list.module')->getPath($module) . '/test_views';
                if (!is_dir($config_dir) || !$module_handler->moduleExists($module)) {
                    continue;
                }
                $file_storage = new FileStorage($config_dir);
                $available_views = $file_storage->listAll('views.view.');
                foreach ($views as $id) {
                    $config_name = 'views.view.' . $id;
                    if (in_array($config_name, $available_views)) {
                        $storage->create($file_storage->read($config_name))
                            ->save();
                    }
                }
            }
        }
        // Rebuild the router once.
        \Drupal::service('router.builder')->rebuild();
    }
    
    /**
     * Returns the schema definition.
     *
     * @internal
     */
    public static function schemaDefinition() {
        $schema['views_test_data'] = [
            'description' => 'Basic test table for Views tests.',
            'fields' => [
                'id' => [
                    'type' => 'serial',
                    'unsigned' => TRUE,
                    'not null' => TRUE,
                ],
                'name' => [
                    'description' => "A person's name",
                    'type' => 'varchar_ascii',
                    'length' => 255,
                    'not null' => TRUE,
                    'default' => '',
                ],
                'age' => [
                    'description' => "The person's age",
                    'type' => 'int',
                    'unsigned' => TRUE,
                    'not null' => TRUE,
                    'default' => 0,
                ],
                'job' => [
                    'description' => "The person's job",
                    'type' => 'varchar',
                    'length' => 255,
                    'not null' => TRUE,
                    'default' => 'Undefined',
                ],
                'created' => [
                    'description' => "The creation date of this record",
                    'type' => 'int',
                    'unsigned' => TRUE,
                    'not null' => TRUE,
                    'default' => 0,
                ],
                'status' => [
                    'description' => "The status of this record",
                    'type' => 'int',
                    'unsigned' => TRUE,
                    'not null' => TRUE,
                    'default' => 0,
                ],
            ],
            'primary key' => [
                'id',
            ],
            'unique keys' => [
                'name' => [
                    'name',
                ],
            ],
            'indexes' => [
                'ages' => [
                    'age',
                ],
            ],
        ];
        return $schema;
    }
    
    /**
     * Returns the views data definition.
     */
    public static function viewsData() {
        // Declaration of the base table.
        $data['views_test_data']['table'] = [
            'group' => 'Views test',
            'base' => [
                'field' => 'id',
                'title' => 'Views test data',
                'help' => 'Users who have created accounts on your site.',
            ],
        ];
        // Declaration of fields.
        $data['views_test_data']['id'] = [
            'title' => 'ID',
            'help' => 'The test data ID',
            'field' => [
                'id' => 'numeric',
            ],
            'argument' => [
                'id' => 'numeric',
            ],
            'filter' => [
                'id' => 'numeric',
            ],
            'sort' => [
                'id' => 'standard',
            ],
        ];
        $data['views_test_data']['name'] = [
            'title' => 'Name',
            'help' => 'The name of the person',
            'field' => [
                'id' => 'standard',
            ],
            'argument' => [
                'id' => 'string',
            ],
            'filter' => [
                'id' => 'string',
            ],
            'sort' => [
                'id' => 'standard',
            ],
        ];
        $data['views_test_data']['age'] = [
            'title' => 'Age',
            'help' => 'The age of the person',
            'field' => [
                'id' => 'numeric',
            ],
            'argument' => [
                'id' => 'numeric',
            ],
            'filter' => [
                'id' => 'numeric',
            ],
            'sort' => [
                'id' => 'standard',
            ],
        ];
        $data['views_test_data']['job'] = [
            'title' => 'Job',
            'help' => 'The job of the person',
            'field' => [
                'id' => 'standard',
            ],
            'argument' => [
                'id' => 'string',
            ],
            'filter' => [
                'id' => 'string',
            ],
            'sort' => [
                'id' => 'standard',
            ],
        ];
        $data['views_test_data']['created'] = [
            'title' => 'Created',
            'help' => 'The creation date of this record',
            'field' => [
                'id' => 'date',
            ],
            'argument' => [
                'id' => 'date',
            ],
            'filter' => [
                'id' => 'date',
            ],
            'sort' => [
                'id' => 'date',
            ],
        ];
        $data['views_test_data']['status'] = [
            'title' => 'Status',
            'help' => 'The status of this record',
            'field' => [
                'id' => 'boolean',
            ],
            'filter' => [
                'id' => 'boolean',
            ],
            'sort' => [
                'id' => 'standard',
            ],
        ];
        return $data;
    }
    
    /**
     * Returns a very simple test dataset.
     */
    public static function dataSet() {
        return [
            [
                'name' => 'John',
                'age' => 25,
                'job' => 'Singer',
                'created' => gmmktime(0, 0, 0, 1, 1, 2000),
                'status' => 1,
            ],
            [
                'name' => 'George',
                'age' => 27,
                'job' => 'Singer',
                'created' => gmmktime(0, 0, 0, 1, 2, 2000),
                'status' => 0,
            ],
            [
                'name' => 'Ringo',
                'age' => 28,
                'job' => 'Drummer',
                'created' => gmmktime(6, 30, 30, 1, 1, 2000),
                'status' => 1,
            ],
            [
                'name' => 'Paul',
                'age' => 26,
                'job' => 'Songwriter',
                'created' => gmmktime(6, 0, 0, 1, 1, 2000),
                'status' => 0,
            ],
            [
                'name' => 'Meredith',
                'age' => 30,
                'job' => 'Speaker',
                'created' => gmmktime(6, 30, 10, 1, 1, 2000),
                'status' => 1,
            ],
        ];
    }

}