feature(init): init

src/plugin-init-php52-free.php

+<?php
+/**
+ * @var string $plugin_version
+ * @var string $plugin_name
+ * @var string $plugin_class_name
+ * @var string $plugin_text_domain
+ * @var string $plugin_dir
+ * @var string $plugin_file
+ * @var array  $requirements
+ * @var string $product_id
+ */
+
+if ( ! defined( 'ABSPATH' ) ) {
+	die();
+}
+
+// Code in PHP >= 5.3 but understandable by older parsers
+if ( PHP_VERSION_ID > 50300 ) {
+	require_once $plugin_dir . '/vendor/autoload.php';
+	$plugin_init_factory = new \WPDesk\Plugin\Flow\Initialization\Simple\SimpleFactory( true );
+}
+
+
+require dirname( __FILE__ ) . '/plugin-init-php52.php';
\ No newline at end of file

src/plugin-init-php52.php

+<?php
+/**
+ * @var string                                                       $plugin_version
+ * @var string                                                       $plugin_name
+ * @var string                                                       $plugin_class_name
+ * @var string                                                       $plugin_text_domain
+ * @var string                                                       $plugin_dir
+ * @var string                                                       $plugin_file
+ * @var array                                                        $requirements
+ * @var string                                                       $product_id
+ * @var WPDesk\Plugin\Flow\Initialization\InitializationFactory|void $plugin_init_factory
+ */
+
+
+if ( ! defined( 'ABSPATH' ) ) {
+	die();
+}
+
+// Code in PHP >= 5.3 but understandable by older parsers
+if ( PHP_VERSION_ID > 50300 ) {
+	require_once $plugin_dir . '/vendor/autoload.php';
+
+	if ( ! isset( $plugin_init_factory ) ) {
+		$plugin_init_factory = new \WPDesk\Plugin\Flow\Initialization\Simple\SimpleFactory();
+	}
+
+	if ( ! isset( $plugin_shops ) || ! is_array( $plugin_shops ) ) {
+		$plugin_shops = array();
+	}
+
+	$bootstrap = new WPDesk\Plugin\Flow\PluginBootstrap(
+		$plugin_version,
+		null, // deprecated
+		$plugin_name,
+		$plugin_class_name,
+		$plugin_text_domain,
+		$plugin_dir,
+		$plugin_file,
+		$requirements,
+		$product_id,
+		$plugin_init_factory,
+		$plugin_shops
+	);
+
+	$bootstrap->run();
+
+	// all optional vars must be cleared
+	unset($plugin_init_factory);
+} else {
+	/** @noinspection PhpDeprecationInspection */
+	$php52_function = create_function( '',
+		'echo sprintf( __("<p><strong style=\'color: red;\'>PHP version is older than 5.3 so no WP Desk plugins will work. Please contact your host and ask them to upgrade. </strong></p>", \'wp-plugin-flow-common\') );' );
+	add_action( 'admin_notices', $php52_function );
+}
\ No newline at end of file

tests/Stub/plugin/Stub_Plugin1.php

+<?php
+
+class Stub_Plugin extends WPDesk\PluginBuilder\Plugin\AbstractPlugin {
+
+}
\ No newline at end of file

tests/docker-compose.yaml

+version: '2.0'
+
+services:
+
+  wordpress:
+    image: wpdesknet/phpunit-woocommerce:0-0
+    volumes:
+      - .././:/opt/project
+    depends_on:
+      - mysql0
+    environment:
+      WORDPRESS_DB_NAME: wptest
+      WORDPRESS_DB_USER: mysql
+      WORDPRESS_DB_PASSWORD: mysql
+      WORDPRESS_DB_HOST: mysql0
+
+  wordpress-0-1:
+    image: wpdesknet/phpunit-woocommerce:0-1
+    volumes:
+      - .././:/opt/project
+    depends_on:
+      - mysql1
+    environment:
+      WORDPRESS_DB_NAME: wptest
+      WORDPRESS_DB_USER: mysql
+      WORDPRESS_DB_PASSWORD: mysql
+      WORDPRESS_DB_HOST: mysql1
+
+  wordpress-0-2:
+    image: wpdesknet/phpunit-woocommerce:0-2
+    volumes:
+      - .././:/opt/project
+    depends_on:
+      - mysql2
+    environment:
+      WORDPRESS_DB_NAME: wptest
+      WORDPRESS_DB_USER: mysql
+      WORDPRESS_DB_PASSWORD: mysql
+      WORDPRESS_DB_HOST: mysql2
+
+  wordpress-0-3:
+    image: wpdesknet/phpunit-woocommerce:0-3
+    volumes:
+      - .././:/opt/project
+    depends_on:
+      - mysql3
+    environment:
+      WORDPRESS_DB_NAME: wptest
+      WORDPRESS_DB_USER: mysql
+      WORDPRESS_DB_PASSWORD: mysql
+      WORDPRESS_DB_HOST: mysql3
+
+  wordpress-0-4:
+    image: wpdesknet/phpunit-woocommerce:0-4
+    volumes:
+      - .././:/opt/project
+    depends_on:
+      - mysql4
+    environment:
+      WORDPRESS_DB_NAME: wptest
+      WORDPRESS_DB_USER: mysql
+      WORDPRESS_DB_PASSWORD: mysql
+      WORDPRESS_DB_HOST: mysql4
+
+  wordpress-0-5:
+    image: wpdesknet/phpunit-woocommerce:0-5
+    volumes:
+      - .././:/opt/project
+    depends_on:
+      - mysql5
+    environment:
+      WORDPRESS_DB_NAME: wptest
+      WORDPRESS_DB_USER: mysql
+      WORDPRESS_DB_PASSWORD: mysql
+      WORDPRESS_DB_HOST: mysql5
+
+  wordpress-1-0:
+    image: wpdesknet/phpunit-woocommerce:1-0
+    volumes:
+      - .././:/opt/project
+    depends_on:
+      - mysql0
+    environment:
+      WORDPRESS_DB_NAME: wptest
+      WORDPRESS_DB_USER: mysql
+      WORDPRESS_DB_PASSWORD: mysql
+      WORDPRESS_DB_HOST: mysql0
+
+  wordpress-2-0:
+    image: wpdesknet/phpunit-woocommerce:2-0
+    volumes:
+      - .././:/opt/project
+    depends_on:
+      - mysql0
+    environment:
+      WORDPRESS_DB_NAME: wptest
+      WORDPRESS_DB_USER: mysql
+      WORDPRESS_DB_PASSWORD: mysql
+      WORDPRESS_DB_HOST: mysql0
+
+  wordpress-3-0:
+    image: wpdesknet/phpunit-woocommerce:3-0
+    volumes:
+      - .././:/opt/project
+    depends_on:
+      - mysql0
+    environment:
+      WORDPRESS_DB_NAME: wptest
+      WORDPRESS_DB_USER: mysql
+      WORDPRESS_DB_PASSWORD: mysql
+      WORDPRESS_DB_HOST: mysql0
+
+  wordpress-4-0:
+    image: wpdesknet/phpunit-woocommerce:4-0
+    volumes:
+      - .././:/opt/project
+    depends_on:
+      - mysql0
+    environment:
+      WORDPRESS_DB_NAME: wptest
+      WORDPRESS_DB_USER: mysql
+      WORDPRESS_DB_PASSWORD: mysql
+      WORDPRESS_DB_HOST: mysql0
+
+  mysql0:
+    image: mysql:5.7
+    environment:
+      MYSQL_ROOT_PASSWORD: mysql
+      MYSQL_DATABASE: wptest
+      MYSQL_USER: mysql
+      MYSQL_PASSWORD: mysql
+
+  mysql1:
+    image: mysql:5.7
+    environment:
+      MYSQL_ROOT_PASSWORD: mysql
+      MYSQL_DATABASE: wptest
+      MYSQL_USER: mysql
+      MYSQL_PASSWORD: mysql
+
+  mysql2:
+    image: mysql:5.7
+    environment:
+      MYSQL_ROOT_PASSWORD: mysql
+      MYSQL_DATABASE: wptest
+      MYSQL_USER: mysql
+      MYSQL_PASSWORD: mysql
+
+  mysql3:
+    image: mysql:5.7
+    environment:
+      MYSQL_ROOT_PASSWORD: mysql
+      MYSQL_DATABASE: wptest
+      MYSQL_USER: mysql
+      MYSQL_PASSWORD: mysql
+
+  mysql4:
+    image: mysql:5.7
+    environment:
+      MYSQL_ROOT_PASSWORD: mysql
+      MYSQL_DATABASE: wptest
+      MYSQL_USER: mysql
+      MYSQL_PASSWORD: mysql
+
+  mysql5:
+    image: mysql:5.7
+    environment:
+      MYSQL_ROOT_PASSWORD: mysql
+      MYSQL_DATABASE: wptest
+      MYSQL_USER: mysql
+      MYSQL_PASSWORD: mysql
+

tests/integration/Test_Plugin_Start_Using_Flow.php

+<?php
+
+use WPDesk\Plugin\Flow\Initialization\Simple\TrackerInstanceAsFilterTrait;
+
+class Test_Plugin_Start_Using_Flow extends WP_UnitTestCase {
+	const TESTED_PLUGIN_CLASS = 'Flexible_Checkout_Fields_Plugin';
+
+	/**
+	 * Start prepared plugin.
+	 *
+	 * @param string $flow_file Path to file with flow to use.
+	 */
+	private function plugin_start_from_flow_file($flow_file) {
+		$plugin_name              = 'Flexible Checkout Fields';
+		$plugin_class_name        = self::TESTED_PLUGIN_CLASS;
+		$plugin_text_domain       = 'flexible-checkout-fields';
+		$plugin_release_timestamp = date( 'Y-m-d' );
+
+		$plugin_version = '1.0';
+		$product_id     = 'Flexible Checkout Fields';
+		$plugin_file    = DEPENDENT_PLUGINS_DIR . '/flexible-checkout-fields/flexible-checkout-fields.php';
+		$plugin_dir     = dirname( $plugin_file );
+		$requirements   = [
+			'php' => '5.6',
+			'wp'  => '4.5',
+		];
+
+		defined('FLEXIBLE_CHECKOUT_FIELDS_VERSION') || define( 'FLEXIBLE_CHECKOUT_FIELDS_VERSION', $plugin_version );
+		require_once $plugin_dir . '/inc/wpdesk-woo27-functions.php';
+
+		// we need to inject Prefixed names as library is not prefixed and plugin libraries also are not prefixed
+		if (!class_exists(\FcfVendor\WPDesk_Plugin_Info::class)) {
+			class_alias( \WPDesk_Plugin_Info::class, \FcfVendor\WPDesk_Plugin_Info::class );
+			class_alias( \WPDesk\PluginBuilder\Plugin\AbstractPlugin::class, \FcfVendor\WPDesk\PluginBuilder\Plugin\AbstractPlugin::class );
+		}
+
+		require $flow_file;
+
+		do_action( 'plugins_loaded' );
+	}
+
+	/**
+	 * Assert that prepared plugin is running.
+	 */
+	private function assert_plugin_started() {
+		/** @var \WPDesk\PluginBuilder\Storage\StorageFactory $storage */
+		$storage = new \WPDesk\PluginBuilder\Storage\StorageFactory();
+		$storage = $storage->create_storage();
+		$plugin = $storage->get_from_storage(self::TESTED_PLUGIN_CLASS);
+
+		$this->assertInstanceOf( self::TESTED_PLUGIN_CLASS, $plugin, 'Plugin works.' );
+	}
+
+	public function test_plugin_paid_can_start() {
+		remove_all_actions('wpdesk_tracker_instance');
+		$this->plugin_start_from_flow_file(__DIR__ . '/../../src/plugin-init-php52.php');
+		$this->assert_plugin_started();
+	}
+
+	// disabled until new builder loaded into tested FCF plugin
+
+//	public function test_plugin_free_can_start() {
+//		remove_all_actions('wpdesk_tracker_instance');
+//		$this->plugin_start_from_flow_file(__DIR__ . '/../../src/plugin-init-php52-free.php');
+//		$this->assert_plugin_started();
+//	}
+}

tests/integration/bootstrap.php

+<?php
+
+// disable xdebug backtrace
+if ( function_exists( 'xdebug_disable' ) ) {
+	xdebug_disable();
+}
+
+define( 'DOING_TESTS', true );
+
+if ( getenv( 'DEPENDENT_PLUGINS_DIR' ) !== false ) {
+	define( 'DEPENDENT_PLUGINS_DIR', getenv( 'DEPENDENT_PLUGINS_DIR' ) );
+} else {
+	define( 'DEPENDENT_PLUGINS_DIR', '/tmp/plugins' );
+}
+
+if ( getenv( 'PLUGIN_PATH' ) !== false ) {
+	define( 'PLUGIN_PATH', getenv( 'PLUGIN_PATH' ) );
+} else {
+	define( 'PLUGIN_PATH', __DIR__ . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR );
+}
+
+require_once( getenv( 'WP_DEVELOP_DIR' ) . '/tests/phpunit/includes/functions.php' );
+
+tests_add_filter( 'muplugins_loaded', function () {
+	$plugins_to_active   = get_option( 'active_plugins' );
+	$plugins_to_active[] = 'woocommerce/woocommerce.php';
+	update_option( 'active_plugins', $plugins_to_active );
+}, 100 );
+
+putenv( 'WP_TESTS_DIR=' . getenv( 'WP_DEVELOP_DIR' ) . '/tests/phpunit' );
+require_once( getenv( 'WC_DEVELOP_DIR' ) . '/tests/legacy/bootstrap.php' );

tests/integration/prepare.sh

+#!/bin/bash
+
+if [ ! -d $DEPENDENT_PLUGINS_DIR/flexible-checkout-fields ]
+then
+    echo "FCF"
+    /tmp/clone.sh git@gitlab.com:wpdesk/flexible-checkout-fields.git $DEPENDENT_PLUGINS_DIR/flexible-checkout-fields master
+    cd $DEPENDENT_PLUGINS_DIR/flexible-checkout-fields/
+    composer install
+    cd /tmp
+fi
+
+echo

tests/unit/Test_Plugin_Bootstrap.php

+<?php
+
+use WPDesk\Plugin\Flow\Initialization\InitializationFactory;
+use WPDesk\Plugin\Flow\Initialization\InitializationStrategy;
+use WPDesk\Plugin\Flow\PluginBootstrap;
+
+
+class Test_Plugin_Bootstrap extends \WP_Mock\Tools\TestCase {
+
+	const WP_VERSION = 5.5;
+
+	public function setUp() {
+		WP_Mock::setUp();
+
+		WP_Mock::userFunction( 'get_locale',
+			[
+				'return' => 'whatever',
+			] );
+
+		WP_Mock::userFunction( 'load_plugin_textdomain',
+			[
+				'return' => true,
+			] );
+
+		WP_Mock::userFunction( 'get_bloginfo',
+			[
+				'return' => self::WP_VERSION,
+			] );
+		WP_Mock::userFunction( 'plugin_basename',
+			[
+				'return' => 'whatever',
+			] );
+		WP_Mock::userFunction( 'plugins_url',
+			[
+				'return' => 'whatever',
+			] );
+
+		! defined( 'WP_PLUGIN_DIR' ) && define( 'WP_PLUGIN_DIR', __DIR__ . '/../../Stub/' );
+	}
+
+	public function tearDown() {
+		WP_Mock::tearDown();
+	}
+
+	public function test_free_plugin_can_reach_build_phase() {
+		$plugin_version           = '1.0.0';
+		$plugin_release_timestamp = '2019-07-18 15:28';
+
+		$plugin_name        = 'whatever';
+		$plugin_class_name  = 'whatever';
+		$plugin_text_domain = 'whatever';
+		$product_id         = 'whatever';
+		$plugin_file        = 'whatever';
+		$plugin_dir         = 'whatever';
+		$requirements       = [
+			'php' => 5.6,
+			'wp'  => self::WP_VERSION,
+		];
+
+		$plugin_build_factory = $this->createMock( InitializationFactory::class );
+
+		/** @noinspection PhpParamsInspection */
+		$bootstrap = new PluginBootstrap(
+			$plugin_version,
+			$plugin_release_timestamp,
+			$plugin_name,
+			$plugin_class_name,
+			$plugin_text_domain,
+			$plugin_dir,
+			$plugin_file,
+			$requirements,
+			$product_id,
+			$plugin_build_factory,
+			[]
+		);
+
+		$plugin_build_factory->expects( $this->once() )
+		                     ->method( 'create_initialization_strategy' )
+		                     ->willReturn($this->createMock( InitializationStrategy::class));
+
+		$bootstrap->run();
+	}
+}

tests/unit/Test_Plugin_Initialization_Strategy_Simple.php

+<?php
+
+use WPDesk\Plugin\Flow\Initialization\Simple\SimplePaidStrategy;
+
+class Test_Plugin_Initialization_Strategy_Simple extends \WP_Mock\Tools\TestCase {
+
+	const WP_VERSION = 5.5;
+
+	public function setUp() {
+		WP_Mock::setUp();
+	}
+
+	public function tearDown() {
+		WP_Mock::tearDown();
+	}
+
+	/**
+	 * @runInSeparateProcess
+	 */
+	public function test_strategy_can_build_front() {
+		$info = new \WPDesk_Plugin_Info();
+		$info->set_class_name( Stub_Plugin::class );
+
+		WP_Mock::userFunction( 'plugin_dir_url',
+			[
+				'return' => 'whatever',
+			] );
+
+		WP_Mock::userFunction( 'is_admin',
+			[
+				'return' => false,
+			] );
+
+		WP_Mock::userFunction( 'get_option',
+			[
+				'return' => 'whatever',
+			] );
+		WP_Mock::userFunction( 'plugin_basename',
+			[
+				'return' => 'whatever',
+			] );
+		WP_Mock::userFunction( 'trailingslashit' )->andReturnArg( 0 );
+		WP_Mock::userFunction( 'plugins_url' )->andReturnArg( 0 );
+
+		$strategy = new SimplePaidStrategy( $info );
+		$this->assertInstanceOf( Stub_Plugin::class, $strategy->run_init( $info ), "Plugin should be actually built" );
+	}
+}

tests/unit/Test_Plugin_Initialization_Strategy_Simple_Factory.php

+<?php
+
+use WPDesk\Plugin\Flow\Initialization\Simple\SimpleFactory;
+use WPDesk\Plugin\Flow\Initialization\Simple\SimpleFreeStrategy;
+use WPDesk\Plugin\Flow\Initialization\Simple\SimplePaidStrategy;
+
+
+class Test_Plugin_Initialization_Strategy_Simple_Factory extends \WP_Mock\Tools\TestCase {
+
+	public function setUp() {
+		WP_Mock::setUp();
+	}
+
+	public function tearDown() {
+		WP_Mock::tearDown();
+	}
+
+	public function test_free_plugin_can_create_free_strategy() {
+		$stubInfo = new \WPDesk_Plugin_Info();
+		$factory = new SimpleFactory(true);
+		$strategy =  $factory->create_initialization_strategy($stubInfo);
+		$this->assertInstanceOf(SimpleFreeStrategy::class, $strategy, 'Free strategy should be created');
+	}
+
+	public function test_free_plugin_can_create_standard_strategy() {
+		$stubInfo = new \WPDesk_Plugin_Info();
+		$factory = new SimpleFactory();
+		$strategy =  $factory->create_initialization_strategy($stubInfo);
+		$this->assertInstanceOf( SimplePaidStrategy::class, $strategy, 'Standard strategy should be created');
+	}
+}

tests/unit/Test_Plugin_Initialization_Strategy_Simple_Free.php

+<?php
+
+use WPDesk\Plugin\Flow\Initialization\Simple\SimpleFreeStrategy;
+
+class Test_Plugin_Initialization_Strategy_Simple_Free extends \WP_Mock\Tools\TestCase {
+
+	public function setUp() {
+		WP_Mock::setUp();
+	}
+
+	public function tearDown() {
+		WP_Mock::tearDown();
+	}
+
+	/**
+	 * @runInSeparateProcess
+	 */
+	public function test_strategy_can_build() {
+		$info = new \WPDesk_Plugin_Info();
+		$info->set_class_name( Stub_Plugin::class );
+
+		WP_Mock::userFunction( 'plugin_dir_url',
+			[
+				'return' => 'whatever',
+			] );
+		WP_Mock::userFunction( 'plugin_basename',
+			[
+				'return' => 'whatever',
+			] );
+
+		$strategy = new SimpleFreeStrategy( $info );
+		$this->assertInstanceOf( Stub_Plugin::class, $strategy->run_init( $info ), "Plugin should be actually built" );
+	}
+}

tests/unit/bootstrap.php

+<?php
+/**
+ * PHPUnit bootstrap file
+ */
+
+require_once __DIR__ . '/../../vendor/autoload.php';
+
+WP_Mock::setUsePatchwork( true );
+WP_Mock::bootstrap();