src/test/kotlin/net/pterodactylus/util/exception/ExceptionsTest.kt

   1 package net.pterodactylus.util.exception
   2
   3 import org.hamcrest.MatcherAssert
   4 import org.hamcrest.Matchers
   5 import org.junit.Test
   6 import java.util.concurrent.atomic.AtomicBoolean
   7 import java.util.concurrent.atomic.AtomicReference
   8
   9 class ExceptionsTest {
  10
  11         @Test
  12         fun `runnable is run by suppress method`() {
  13                 val runnabledCalled = AtomicBoolean(false)
  14                 suppressException({ runnabledCalled.set(true) })()
  15                 MatcherAssert.assertThat(runnabledCalled.get(), Matchers.equalTo(true))
  16         }
  17
  18         @Test
  19         fun `exception thrown in runnable is suppressed`() {
  20                 suppressException({ throw RuntimeException() })()
  21         }
  22
  23         @Test
  24         fun `error runnable is called with exception`() {
  25                 val caughtException = AtomicReference<Exception>()
  26                 suppressException({ throw IllegalStateException("Test") }) { caughtException.set(it) }()
  27                 MatcherAssert.assertThat(caughtException.get(), Matchers.instanceOf(RuntimeException::class.java))
  28                 MatcherAssert.assertThat(caughtException.get().message, Matchers.equalTo("Test"))
  29         }
  30
  31 }