TS-38628 AvailableTests migration

Author: Avanatiker

impacted-test-engine/src/main/java/com/teamscale/test_impacted/engine/executor/AvailableTests.java

@@ -14,7 +14,7 @@ object LoggerUtils {
 	private const val JAVA_UTIL_LOGGING_CONFIG_FILE_SYSTEM_PROPERTY = "java.util.logging.config.file"
 
 	init {
-		// Needs to be at the very top so it also takes affect when setting the log level for Console handlers
+		// Needs to be at the very top, so it also takes effect when setting the log level for Console handlers
 		useDefaultJULConfigFile()
 
 		MAIN_LOGGER.useParentHandlers = false

impacted-test-engine/src/main/kotlin/com/teamscale/test_impacted/commons/LoggerUtils.kt

@@ -0,0 +1,50 @@
+package com.teamscale.test_impacted.engine.executor
+
+import com.teamscale.client.ClusteredTestDetails
+import com.teamscale.client.PrioritizableTest
+import com.teamscale.client.StringUtils.levenshteinDistance
+import com.teamscale.test_impacted.commons.LoggerUtils.getLogger
+import org.junit.platform.engine.UniqueId
+import java.util.*
+import java.util.logging.Logger
+
+/**
+ * Holds a list of test details that can currently be executed. Provides the ability to translate uniform paths returned
+ * by the Teamscale server to unique IDs used in JUnit Platform.
+ */
+class AvailableTests {
+	/**
+	 * A mapping from the tests uniform path (Teamscale internal representation) to unique id (JUnit internal
+	 * representation).
+	 */
+	private val uniformPathToUniqueIdMapping = mutableMapOf<String, UniqueId>()
+
+	/** List of all test details.  */
+	val testList = mutableListOf<ClusteredTestDetails>()
+
+	/** Adds a new [com.teamscale.client.TestDetails] object and the according uniqueId.  */
+	fun add(uniqueId: UniqueId, details: ClusteredTestDetails) {
+		uniformPathToUniqueIdMapping[details.uniformPath] = uniqueId
+		testList.add(details)
+	}
+
+	/**
+	 * Converts the [PrioritizableTest] to the [UniqueId] returned by the [org.junit.platform.engine.TestEngine].
+	 */
+	fun convertToUniqueId(test: PrioritizableTest): Optional<UniqueId> {
+		val clusterUniqueId = uniformPathToUniqueIdMapping[test.testName]
+		if (clusterUniqueId == null) {
+			LOGGER.severe { "Retrieved invalid test '${test.testName}' from Teamscale server!" }
+			LOGGER.severe { "The following seem related:" }
+			uniformPathToUniqueIdMapping.keys
+				.sortedBy { test.testName.levenshteinDistance(it) }
+				.take(5)
+				.forEach { LOGGER.severe { " - $it" } }
+		}
+		return Optional.ofNullable(clusterUniqueId)
+	}
+
+	companion object {
+		private val LOGGER: Logger = getLogger(AvailableTests::class.java)
+	}
+}