Fix PHPStan class-string errors

MAILPOET-6318

mailpoet/tasks/phpstan/email-editor-phpstan.neon

@@ -17,10 +17,6 @@ parameters:
     maximumNumberOfProcesses: 3 # Static analysis is running on Circle CI medium+ that has 3 CPUs
   ignoreErrors:
     - '#_before\(\) has no return type specified#' # skip integration test before errors
-    - '#Container::get\(\) is not referenced in a parameter.#'
-    -
-      message: '#Cannot call method initialize\(\) on mixed#'
-      path: ../../../packages/php/email-editor/tests/integration/*
     -
       message: '#has no return type specified.#'
       path: ../../../packages/php/email-editor/tests/integration/*
@@ -30,15 +26,6 @@ parameters:
     -
       message: '#assertStringNotContainsString\(\) expects string#'
       path: ../../../packages/php/email-editor/tests/integration/*
-    -
-     message: '#settings_controller \(MailPoet\\EmailEditor\\Engine\\Settings_Controller\) does not accept mixed#'
-     path: ../../../packages/php/email-editor/tests/integration/*
-    -
-     message: '#Renderer\) does not accept mixed.#'
-     path: ../../../packages/php/email-editor/tests/integration/*
-    -
-     message: '#Access to an undefined property MailPoet\\EmailEditor\\.*Test::\$tester.#'
-     path: ../../../packages/php/email-editor/tests/integration/*
   reportUnmatchedIgnoredErrors: true
   dynamicConstantNames:
     - MAILPOET_PREMIUM_INITIALIZED

packages/php/email-editor/src/class-container.php

@@ -43,7 +43,7 @@ class Container {
 	 * Method for getting a registered service
 	 *
 	 * @template T
-	 * @param string|class-string<T> $name The name of the service.
+	 * @param class-string<T> $name The name of the service.
 	 * @return T
 	 * @throws \Exception If the service is not found.
 	 */

packages/php/email-editor/tests/integration/Engine/Email_Editor_Test.php

@@ -31,7 +31,7 @@ class Email_Editor_Test extends \MailPoetTest {
 	 */
 	public function _before() {
 		parent::_before();
-		$this->email_editor           = $this->di_container->get( Email_Editor::class ); // @phpstan-ignore-line
+		$this->email_editor           = $this->di_container->get( Email_Editor::class );
 		$this->post_register_callback = function ( $post_types ) {
 			$post_types[] = array(
 				'name' => 'custom_email_type',

packages/php/email-editor/tests/integration/Engine/Patterns/Patterns_Test.php

@@ -23,7 +23,7 @@ class Patterns_Test extends \MailPoetTest {
 	 */
 	public function _before() {
 		parent::_before();
-		$this->patterns = $this->di_container->get( Patterns::class ); // @phpstan-ignore-line
+		$this->patterns = $this->di_container->get( Patterns::class );
 		$this->cleanup_patterns();
 	}
 

packages/php/email-editor/tests/integration/Engine/Renderer/ContentRenderer/Blocks_Registry_Test.php

@@ -29,7 +29,7 @@ class Blocks_Registry_Test extends \MailPoetTest {
 	 */
 	public function _before() {
 		parent::_before();
-		$this->registry = $this->di_container->get( Blocks_Registry::class ); // @phpstan-ignore-line
+		$this->registry = $this->di_container->get( Blocks_Registry::class );
 	}
 
 	/**

packages/php/email-editor/tests/integration/Engine/Theme_Controller_Test.php

@@ -24,7 +24,7 @@ class Theme_Controller_Test extends \MailPoetTest {
 	 */
 	public function _before() {
 		parent::_before();
-		$this->theme_controller = $this->di_container->get( Theme_Controller::class ); // @phpstan-ignore-line
+		$this->theme_controller = $this->di_container->get( Theme_Controller::class );
 	}
 
 	/**

packages/php/email-editor/tests/integration/Integrations/Core/Renderer/Renderer_Test.php

@@ -28,9 +28,9 @@ class Renderer_Test extends \MailPoetTest {
 	 */
 	public function _before() {
 		parent::_before();
-		$this->renderer = $this->di_container->get( Renderer::class );  // @phpstan-ignore-line
+		$this->renderer = $this->di_container->get( Renderer::class );
-		$this->di_container->get( Email_Editor::class )->initialize();  // @phpstan-ignore-line
+		$this->di_container->get( Email_Editor::class )->initialize();
-		$this->di_container->get( Initializer::class )->initialize();  // @phpstan-ignore-line
+		$this->di_container->get( Initializer::class )->initialize();
 	}
 
 	/**

packages/php/email-editor/tests/integration/_bootstrap.php

@@ -124,10 +124,11 @@ abstract class MailPoetTest extends \Codeception\TestCase\Test { // phpcs:ignore
 	/**
 	 * Get a service from the DI container.
 	 *
-	 * @param string $id The service ID.
+	 * @template T
-	 * @param array  $overrides The properties to override.
+	 * @param class-string<T> $id The service ID.
+	 * @param array           $overrides The properties to override.
 	 */
-	public function getServiceWithOverrides( string $id, array $overrides ) {
+	public function getServiceWithOverrides( $id, array $overrides ) {
 		$instance = $this->di_container->get( $id );
 		return Stub::copy( $instance, $overrides );
 	}

packages/php/email-editor/tests/unit/Container_Test.php

@@ -10,12 +10,16 @@ namespace MailPoet\EmailEditor;
 
 use Exception;
 use PHPUnit\Framework\TestCase;
-use stdClass;
+
+class Simple_Service {} // phpcs:ignore
+
+class Singleton_Service {} // phpcs:ignore
 
 /**
  * Unit test for Container class.
+ * Ignoring Only one object structure is allowed in a file.
  */
-class Container_Test extends TestCase {
+class Container_Test extends TestCase { // phpcs:ignore
 	/**
 	 * Test if sets and gets service.
 	 */
@@ -23,15 +27,15 @@ class Container_Test extends TestCase {
 		$container = new Container();
 
 		$container->set(
-			'simple_service',
+			Simple_Service::class,
 			function () {
-				return new stdClass();
+				return new Simple_Service();
 			}
 		);
 
-		$service = $container->get( 'simple_service' );
+		$service = $container->get( Simple_Service::class );
 
-		$this->assertInstanceOf( stdClass::class, $service );
+		$this->assertInstanceOf( Simple_Service::class, $service );
 	}
 
 	/**
@@ -41,15 +45,15 @@ class Container_Test extends TestCase {
 		$container = new Container();
 
 		$container->set(
-			'singleton_service',
+			Singleton_Service::class,
 			function () {
-				return new stdClass();
+				return new Singleton_Service();
 			}
 		);
 
 		// Retrieve the service twice.
-		$service1 = $container->get( 'singleton_service' );
+		$service1 = $container->get( Singleton_Service::class );
-		$service2 = $container->get( 'singleton_service' );
+		$service2 = $container->get( Singleton_Service::class );
 
 		// Check that both instances are the same.
 		$this->assertSame( $service1, $service2 );
@@ -66,6 +70,6 @@ class Container_Test extends TestCase {
 		$this->expectException( Exception::class );
 		$this->expectExceptionMessage( 'Service not found: non_existing_service' );
 
-		$container->get( 'non_existing_service' );
+		$container->get( 'non_existing_service' );  // @phpstan-ignore-line
 	}
 }