common/kotlinx-coroutines-core-common/test/CoroutineExceptionHandlerTest.kt

/*
 * Copyright 2016-2017 JetBrains s.r.o.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package kotlinx.coroutines.experimental

import kotlin.coroutines.experimental.*
import kotlin.test.*

class CoroutineExceptionHandlerTest : TestBase() {
    @Test
    fun testCoroutineExceptionHandlerCreator() = runTest {
        expect(1)
        var coroutineException: Throwable? = null
        val handler = CoroutineExceptionHandler { _, ex ->
            coroutineException = ex
            expect(3)
        }
        val job = launch(coroutineContext + handler) {
            throw TestException()
        }
        expect(2)
        job.join()
        finish(4)
        assertTrue(coroutineException is TestException)
    }

    private class TestException: RuntimeException()
}