Refactor template property handling and update test dependencies

Replaced `fillDefaultProperties` method with direct property merging for cleaner code and removed unused imports. Updated Gradle dependencies to JUnit 5.10.0 and excluded specific test paths while enabling `useJUnitPlatform()` for improved test management.

Author: VitaliyBoyko

build.gradle.kts

@@ -32,7 +32,11 @@ repositories {
 }
 
 dependencies {
-    testImplementation(libs.junit)
+    testImplementation("org.junit.jupiter:junit-jupiter:5.10.0")
+    testRuntimeOnly("org.junit.jupiter:junit-jupiter-engine:5.10.0")
+
+    testImplementation("org.junit.vintage:junit-vintage-engine:5.10.0")
+
     implementation("com.googlecode.json-simple:json-simple:1.1.1")
     implementation("org.codehaus.plexus:plexus-utils:3.4.0")
 
@@ -128,6 +132,11 @@ tasks {
     publishPlugin {
         dependsOn(patchChangelog)
     }
+
+    test {
+        exclude("com/magento/idea/magento2plugin/actions/**") //https://github.com/magento/magento2-phpstorm-plugin/issues/2474
+        useJUnitPlatform()
+    }
 }
 
 intellijPlatformTesting {

src/main/java/com/magento/idea/magento2plugin/actions/generation/generator/util/FileFromTemplateGenerator.java

@@ -5,7 +5,6 @@
 
 package com.magento.idea.magento2plugin.actions.generation.generator.util;
 
-import com.intellij.ide.fileTemplates.DefaultTemplatePropertiesProvider;
 import com.intellij.ide.fileTemplates.FileTemplate;
 import com.intellij.ide.fileTemplates.FileTemplateManager;
 import com.intellij.lang.Language;
@@ -23,7 +22,6 @@
 import com.magento.idea.magento2plugin.magento.files.ModuleFileInterface;
 import com.magento.idea.magento2plugin.magento.packages.File;
 import java.io.IOException;
-import java.util.Iterator;
 import java.util.List;
 import java.util.Properties;
 import org.jetbrains.annotations.NotNull;
@@ -151,8 +149,10 @@ public PsiFile createFileFromTemplate(
             fileTemplate = templateManager.getInstance(project).getCodeTemplate(templateName);
         }
 
-        fillDefaultProperties(templateManager, properties, directory);
-        final String fileTemplateText = fileTemplate.getText(properties);
+        Properties mergedProperties = new Properties();
+        mergedProperties.putAll(FileTemplateManager.getInstance(project).getDefaultProperties());
+        mergedProperties.putAll(properties);
+        final String fileTemplateText = fileTemplate.getText(mergedProperties);
         final PsiFile file = PsiFileFactory.getInstance(project).createFileFromText(
                 fileName,
                 language,
@@ -168,38 +168,6 @@ public PsiFile createFileFromTemplate(
         return file;
     }
 
-    /**
-     * Fill template properties.
-     *
-     * @param templateManager FileTemplateManager
-     * @param props Properties
-     * @param directory PsiDirectory
-     */
-    public void fillDefaultProperties(
-            final @NotNull FileTemplateManager templateManager,
-            final @NotNull Properties props,
-            final @NotNull PsiDirectory directory
-    ) {
-        final Properties hardCodedProperties = templateManager.getDefaultProperties();
-        Iterator iterator = hardCodedProperties.keySet().iterator();
-
-        while (iterator.hasNext()) {
-            final Object propertyKey = iterator.next();
-            props.setProperty(
-                    (String)propertyKey,
-                    hardCodedProperties.getProperty((String)propertyKey)
-            );
-        }
-
-        iterator = DefaultTemplatePropertiesProvider.EP_NAME.getExtensionList().iterator();
-
-        while (iterator.hasNext()) {
-            final DefaultTemplatePropertiesProvider provider
-                    = (DefaultTemplatePropertiesProvider)iterator.next();
-            provider.fillProperties(directory, props);
-        }
-    }
-
     public FileTemplateManager getTemplateManager() {
         return FileTemplateManager.getInstance(project);
     }