test: set logging options for unit test

Author: bsorrentino

core/src/test/resources/logging.properties

@@ -0,0 +1,31 @@
+# Set the default logging level to INFO
+.level = SEVERE
+
+# Specify the handlers that will handle the log messages
+handlers = java.util.logging.ConsoleHandler
+
+# Configure the ConsoleHandler
+java.util.logging.ConsoleHandler.level = ALL
+java.util.logging.ConsoleHandler.formatter = java.util.logging.SimpleFormatter
+
+# Configure the FileHandler
+java.util.logging.FileHandler.pattern = log.txt
+java.util.logging.FileHandler.limit = 0
+java.util.logging.FileHandler.count = 1
+java.util.logging.FileHandler.formatter = java.util.logging.SimpleFormatter
+
+# Set the logging level for the FileHandler to ALL
+java.util.logging.FileHandler.level = ALL
+
+# Configure the SimpleFormatter to include date, source, logger name, level, and message
+# java.util.logging.SimpleFormatter.format = %1$tY-%1$tm-%1$td %1$tH:%1$tM:%1$tS %4$s %2$s %5$s%6$s%n
+java.util.logging.SimpleFormatter.format=%5$s %6$s%n
+# %1$tF: Date in ISO 8601 format (e.g., 2023-10-05).
+# %1$tT: Time in 24-hour format (e.g., 12:34:56).
+# %4$s: Log level (e.g., INFO).
+# %3$s: Method name (e.g., main).
+# %5$s: Log message.
+# %6$s: Thrown exception (if any).
+# %n: Newline.
+
+org.bsc.langgraph4j.level = FINEST