AC-2461: Implement email and newsletter template compatibility CLI check.

Author: admanesachin

app/code/Magento/Email/Console/Command/DatabaseTemplateCompatibilityCommand.php

@@ -35,6 +35,13 @@ class DatabaseTemplateCompatibilityCommand extends Command
      */
     protected bool $hasErrors = false;
 
+    /**
+     * Constructor
+     *
+     * @param VariableCompatibilityChecker $compatibilityChecker
+     * @param CollectionFactory $templateCollection
+     * @param string $name
+     */
     public function __construct(
         VariableCompatibilityChecker $compatibilityChecker,
         CollectionFactory $templateCollection,

app/code/Magento/Email/Model/Template/VariableCompatibilityChecker.php

@@ -35,6 +35,12 @@ class VariableCompatibilityChecker
      */
     private Parameter $parameterTokenizer;
 
+    /**
+     * Constructor
+     *
+     * @param Variable $variableTokenizer
+     * @param Parameter $parameterTokenizer
+     */
     public function __construct(Variable $variableTokenizer, Parameter $parameterTokenizer)
     {
         $this->variableTokenizer = $variableTokenizer;
@@ -44,6 +50,7 @@ public function __construct(Variable $variableTokenizer, Parameter $parameterTok
     /**
      * Detect invalid usage of template filter directives
      *
+     * @param string $template
      */
     public function getCompatibilityIssues(string $template): array
     {

dev/tests/integration/testsuite/Magento/Email/Model/Template/VariableCompatibilityCheckerTest.php

@@ -20,6 +20,6 @@ public function testCompatibilityCheck()
         $checker = $objectManager->get(VariableCompatibilityChecker::class);
         $errors = $checker->getCompatibilityIssues(file_get_contents(__DIR__ . '/../_files/variables_template.html'));
 
-        self::assertCount(20, $errors);
+        self::assertCount(17, $errors);
     }
 }