src/test/kotlin/net/pterodactylus/sone/test/Logging.kt

   1 package net.pterodactylus.sone.test
   2
   3 import org.junit.rules.TestRule
   4 import org.junit.runners.model.Statement
   5 import java.util.logging.Level
   6 import java.util.logging.Logger.getLogger
   7
   8 /**
   9  * Silences the `net.pterodactylus.sone` [logger][java.util.logging.Logger] during a test.
  10  */
  11 fun silencedLogging() = TestRule { base, _ ->
  12         object : Statement() {
  13                 override fun evaluate() {
  14                         getLogger("net.pterodactylus.sone").let { logger ->
  15                                 val oldLevel = logger.level
  16                                 logger.level = Level.OFF
  17                                 try {
  18                                         base.evaluate()
  19                                 } finally {
  20                                         logger.level = oldLevel
  21                                 }
  22                         }
  23                 }
  24         }
  25 }