112 lines
3.6 KiB
Kotlin
112 lines
3.6 KiB
Kotlin
/*
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* Copyright 2020 dorkbox, llc
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* Copyright (C) 2014 ZeroTurnaround <support@zeroturnaround.com>
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package dorkbox.executor
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import dorkbox.executor.samples.PrintArguments
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import dorkbox.executor.samples.PrintInputToOutput
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import dorkbox.executor.samples.TestSetup
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import kotlinx.coroutines.runBlocking
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import org.junit.jupiter.api.Assertions
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import org.junit.jupiter.api.Test
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import java.io.ByteArrayInputStream
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import java.io.ByteArrayOutputStream
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import java.io.PipedInputStream
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import java.io.PipedOutputStream
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import java.util.concurrent.TimeUnit
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class InputStreamTest {
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@Test
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@Throws(Exception::class)
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fun testWritingToProcessAndReadingAfterProcessQuit() {
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val str = "Tere Minu Uus vihik"
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val exec = Executor("java", TestSetup.getFile(PrintInputToOutput::class.java))
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exec.enableRead()
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val output = runBlocking {
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val async = exec.startAsShellAsync()
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async.writeLine(str)
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async.write("\n\n\n\n")
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async.await()
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async.output.utf8()
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}
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Assertions.assertEquals(str, output)
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}
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@Test
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@Throws(Exception::class)
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fun testWithInputAndRedirectOutput() {
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val str = "Tere Minu Uus vihik"
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val bais = ByteArrayInputStream(str.toByteArray() + "\n\n\n\n".toByteArray()) // PrintInputToOutput processes at most 3 lines. triggers the java side to exit
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val baos = ByteArrayOutputStream()
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val exec = Executor("java", TestSetup.getFile(PrintInputToOutput::class.java))
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exec.redirectInput(bais)
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.redirectOutput(baos)
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runBlocking {
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exec.start()
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}
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Assertions.assertEquals(str, baos.toString())
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}
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@Test
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@Throws(Exception::class)
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fun testRedirectPipedInputStream() {
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// Setup InputStream that will block on a read()
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val pos = PipedOutputStream()
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val pis = PipedInputStream(pos)
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val exec = Executor("java", TestSetup.getFile(PrintArguments::class.java))
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exec.redirectInput(pis)
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val startedProcess = exec.startAsync()
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// Assert that we don't get a TimeoutException
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startedProcess.awaitBlocking(5, TimeUnit.SECONDS)
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}
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@Test
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@Throws(Exception::class)
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fun testDataIsFlushedToProcessWithANonEndingInputStream() {
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val str = "Tere Minu Uus vihik " + System.nanoTime()
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// Setup InputStream that will block on a read()
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val pos = PipedOutputStream()
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val pis = PipedInputStream(pos)
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val baos = ByteArrayOutputStream()
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val exec = Executor("java", TestSetup.getFile(PrintInputToOutput::class.java))
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exec.redirectInput(pis)
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.redirectOutput(baos)
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val startedProcess = exec.startAsync()
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pos.write(str.toByteArray())
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pos.write("\n\n\n\n".toByteArray()) // PrintInputToOutput processes at most 3 lines. triggers the java side to exit
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// Assert that we don't get a TimeoutException
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startedProcess.awaitBlocking(5, TimeUnit.SECONDS)
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Assertions.assertEquals(str, baos.toString())
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}
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}
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