Restore flow with Fuzzing (#1839)

Author: EgorkaKulikov

utbot-framework-api/src/main/kotlin/org/utbot/framework/plugin/api/Api.kt

@@ -1153,6 +1153,11 @@ class WildcardTypeParameter : TypeParameters(emptyList())
  */
 interface ApplicationContext
 
+/**
+ * A context to use when no additional data is required.
+ */
+object EmptyApplicationContext: ApplicationContext
+
 /**
  * Data we get from Spring application context
  * to manage engine and code generator behaviour.

utbot-framework/src/main/kotlin/org/utbot/framework/process/EngineProcessMain.kt

@@ -111,12 +111,13 @@ private fun EngineProcessModel.setup(kryoHelper: KryoHelper, watchdog: IdleWatch
 
             val generateFlow = when (testGenerator.applicationContext) {
                 is SpringApplicationContext -> defaultSpringFlow(params.generationTimeout)
-                else -> testFlow {
+                is EmptyApplicationContext -> testFlow {
                     generationTimeout = params.generationTimeout
                     isSymbolicEngineEnabled = params.isSymbolicEngineEnabled
                     isFuzzingEnabled = params.isFuzzingEnabled
                     fuzzingValue = params.fuzzingValue
                 }
+                else -> error("Unknown application context ${testGenerator.applicationContext}")
             }
 
             val result = testGenerator.generate(

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

@@ -26,8 +26,8 @@ import org.utbot.framework.CancellationStrategyType.NONE
 import org.utbot.framework.CancellationStrategyType.SAVE_PROCESSED_RESULTS
 import org.utbot.framework.UtSettings
 import org.utbot.framework.plugin.api.ClassId
+import org.utbot.framework.plugin.api.EmptyApplicationContext
 import org.utbot.framework.plugin.api.JavaDocCommentStyle
-import org.utbot.framework.plugin.api.SpringApplicationContext
 import org.utbot.framework.plugin.api.util.LockFile
 import org.utbot.framework.plugin.api.util.withStaticsSubstitutionRequired
 import org.utbot.framework.plugin.services.JdkInfoService
@@ -170,10 +170,9 @@ object UtTestsDialogProcessor {
                             }.toMap()
                         }
 
+                        val applicationContext = EmptyApplicationContext
                         // TODO: obtain bean definitions and other info from `utbot-spring-analyzer`
-                        val springApplicationContext = SpringApplicationContext(
-                            beanQualifiedNames = emptyList(),
-                        )
+                        //SpringApplicationContext(beanQualifiedNames = emptyList())
 
                         val process = EngineProcess.createBlocking(project, classNameToPath)
 
@@ -184,7 +183,7 @@ object UtTestsDialogProcessor {
                                 classpath,
                                 pluginJarsPath.joinToString(separator = File.pathSeparator),
                                 JdkInfoService.provide(),
-                                springApplicationContext,
+                                applicationContext,
                             ) {
                                 ApplicationManager.getApplication().runReadAction(Computable {
                                     indicator.isCanceled