package net.pterodactylus.util.exception

import org.hamcrest.MatcherAssert
import org.hamcrest.Matchers
import org.junit.Test
import java.util.concurrent.atomic.AtomicBoolean
import java.util.concurrent.atomic.AtomicReference

class ExceptionsTest {

	@Test
	fun `runnable is run by suppress method`() {
		val runnabledCalled = AtomicBoolean(false)
		suppressException({ runnabledCalled.set(true) })()
		MatcherAssert.assertThat(runnabledCalled.get(), Matchers.equalTo(true))
	}

	@Test
	fun `exception thrown in runnable is suppressed`() {
		suppressException({ throw RuntimeException() })()
	}

	@Test
	fun `error runnable is called with exception`() {
		val caughtException = AtomicReference<Exception>()
		suppressException({ throw IllegalStateException("Test") }) { caughtException.set(it) }()
		MatcherAssert.assertThat(caughtException.get(), Matchers.instanceOf(RuntimeException::class.java))
		MatcherAssert.assertThat(caughtException.get().message, Matchers.equalTo("Test"))
	}

}