Added generateForSyntheticMethods option to UtSettings

Author: Ivan Volkov

utbot-cli/src/main/kotlin/org/utbot/cli/GenerateTestsCommand.kt

@@ -21,6 +21,7 @@ import java.nio.file.Paths
 import java.time.temporal.ChronoUnit
 import kotlin.reflect.KClass
 import mu.KotlinLogging
+import org.utbot.framework.UtSettings
 import org.utbot.framework.util.isSynthetic
 
 
@@ -92,7 +93,9 @@ class GenerateTestsCommand :
             logger.debug { "Classpath to be used: ${newline()} $classPath ${newline()}" }
 
             val classUnderTest: KClass<*> = loadClassBySpecifiedFqn(targetClassFqn)
-            val targetMethods = classUnderTest.targetMethods().filterNot { it.isSynthetic() }
+            val targetMethods = classUnderTest.targetMethods().filter {
+                UtSettings.generateForSyntheticMethods || isSynthetic(it)
+            }
             initializeEngine(workingDirectory)
 
             if (targetMethods.isEmpty()) {

utbot-framework-api/src/main/kotlin/org/utbot/framework/UtSettings.kt

@@ -375,6 +375,11 @@ object UtSettings {
      */
     var singleSelector by getBooleanProperty(true)
 
+    /**
+     * Flag that indicates whether tests for synthetic methods (values, valueOf in enums) should be generated, or not
+     */
+    var generateForSyntheticMethods by getBooleanProperty(false)
+
     override fun toString(): String =
         properties
             .entries

utbot-framework/src/main/kotlin/org/utbot/framework/util/SyntethicMethodsChecker.kt

@@ -4,5 +4,5 @@ import org.utbot.engine.displayName
 import org.utbot.framework.SyntheticMethods
 import org.utbot.framework.plugin.api.UtMethod
 
-fun UtMethod<*>.isSynthetic(): Boolean =
-    this.clazz.java.isEnum && this.displayName.substringBefore('(') in SyntheticMethods.enumSyntheticMethods
+fun isSynthetic(method: UtMethod<*>): Boolean =
+    method.clazz.java.isEnum && method.displayName.substringBefore('(') in SyntheticMethods.enumSyntheticMethods

utbot-intellij/src/main/kotlin/org/utbot/intellij/plugin/ui/GenerateTestsDialogWindow.kt

@@ -347,7 +347,7 @@ class GenerateTestsDialogWindow(val model: GenerateTestsModel) : DialogWrapper(m
         val items: List<MemberInfo>
         if (srcClasses.size == 1) {
             items = TestIntegrationUtils.extractClassMethods(srcClasses.single(), false)
-                .filter { it.member !is SyntheticElement }
+                .filter { UtSettings.generateForSyntheticMethods || it.member !is SyntheticElement }
             updateMethodsTable(items)
         } else {
             items = srcClasses.map { MemberInfo(it) }

utbot-intellij/src/main/kotlin/org/utbot/intellij/plugin/ui/UtTestsDialogProcessor.kt

@@ -129,8 +129,9 @@ object UtTestsDialogProcessor {
                                 val methods = ReadAction.nonBlocking<List<UtMethod<*>>> {
                                     val clazz = classLoader.loadClass(srcClass.qualifiedName).kotlin
                                     val srcMethods = model.selectedMethods?.toList() ?:
-                                        TestIntegrationUtils.extractClassMethods(srcClass, false)
-                                            .filter { it.member !is SyntheticElement }
+                                        TestIntegrationUtils.extractClassMethods(srcClass, false).filter {
+                                            UtSettings.generateForSyntheticMethods || it.member !is SyntheticElement
+                                        }
                                     findMethodsInClassMatchingSelected(clazz, srcMethods)
                                 }.executeSynchronously()
 

utbot-junit-contest/src/main/kotlin/org/utbot/contest/Contest.kt

@@ -472,7 +472,9 @@ private fun prepareClass(kotlinClass: KClass<*>, methodNameFilter: String?): Lis
         .filter { methodNameFilter?.equals(it.callable.name) ?: true }
         .filterNot {
             it.isConstructor && (it.clazz.isAbstract || it.clazz.java.isEnum)
-        }.filterNot { it.isSynthetic() }
+        }.filter {
+            UtSettings.generateForSyntheticMethods || !isSynthetic(it)
+        }
         .toList()
 
     return if (kotlinClass.nestedClasses.isEmpty()) {