| /* |
| * Copyright 2014-present Facebook, Inc. |
| * |
| * 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 com.facebook.buck.util; |
| |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| |
| import com.google.common.collect.ImmutableList; |
| import com.google.common.collect.ImmutableMap; |
| |
| import org.junit.Test; |
| |
| import java.io.IOException; |
| |
| public class PkillProcessManagerTest { |
| |
| @Test |
| public void processIsRunningIfPkill0Succeeds() throws IOException, InterruptedException { |
| ProcessExecutorParams pkill0Params = |
| ImmutableProcessExecutorParams.builder() |
| .setCommand(ImmutableList.of("pkill", "-0", "processName")) |
| .build(); |
| FakeProcessExecutor processExecutor = new FakeProcessExecutor( |
| ImmutableMap.of( |
| pkill0Params, |
| new FakeProcess(0))); |
| PkillProcessManager processManager = new PkillProcessManager( |
| processExecutor); |
| assertTrue(processManager.isProcessRunning("processName")); |
| assertTrue(processExecutor.isProcessLaunched(pkill0Params)); |
| } |
| |
| @Test |
| public void processIsNotRunningIfPkill0Fails() throws IOException, InterruptedException { |
| ProcessExecutorParams pkill0Params = |
| ImmutableProcessExecutorParams.builder() |
| .setCommand(ImmutableList.of("pkill", "-0", "processName")) |
| .build(); |
| FakeProcessExecutor processExecutor = new FakeProcessExecutor( |
| ImmutableMap.of( |
| pkill0Params, |
| new FakeProcess(1))); |
| PkillProcessManager processManager = new PkillProcessManager( |
| processExecutor); |
| assertFalse(processManager.isProcessRunning("processName")); |
| assertTrue(processExecutor.isProcessLaunched(pkill0Params)); |
| } |
| |
| @Test(expected = HumanReadableException.class) |
| public void isProcessRunningThrowsOnUnexpectedExitCode() |
| throws IOException, InterruptedException { |
| ProcessExecutorParams pkill0Params = |
| ImmutableProcessExecutorParams.builder() |
| .setCommand(ImmutableList.of("pkill", "-0", "processName")) |
| .build(); |
| FakeProcessExecutor processExecutor = new FakeProcessExecutor( |
| ImmutableMap.of( |
| pkill0Params, |
| new FakeProcess(49152))); |
| PkillProcessManager processManager = new PkillProcessManager(processExecutor); |
| processManager.isProcessRunning("processName"); |
| } |
| |
| @Test |
| public void killProcessLaunchesProcessWithSuccess() throws IOException, InterruptedException { |
| ProcessExecutorParams pkillParams = |
| ImmutableProcessExecutorParams.builder() |
| .setCommand(ImmutableList.of("pkill", "processName")) |
| .build(); |
| FakeProcessExecutor processExecutor = new FakeProcessExecutor( |
| ImmutableMap.of( |
| pkillParams, |
| new FakeProcess(0))); |
| PkillProcessManager processManager = new PkillProcessManager(processExecutor); |
| processManager.killProcess("processName"); |
| assertTrue(processExecutor.isProcessLaunched(pkillParams)); |
| } |
| |
| @Test |
| public void killProcessLaunchesProcessWithFailure() throws IOException, InterruptedException { |
| ProcessExecutorParams pkillParams = |
| ImmutableProcessExecutorParams.builder() |
| .setCommand(ImmutableList.of("pkill", "processName")) |
| .build(); |
| FakeProcessExecutor processExecutor = new FakeProcessExecutor( |
| ImmutableMap.of( |
| pkillParams, |
| new FakeProcess(1))); |
| PkillProcessManager processManager = new PkillProcessManager(processExecutor); |
| processManager.killProcess("processName"); |
| assertTrue(processExecutor.isProcessLaunched(pkillParams)); |
| } |
| |
| @Test(expected = HumanReadableException.class) |
| public void killProcessThrowsWithUnexpectedExitCode() |
| throws IOException, InterruptedException { |
| ProcessExecutorParams pkillParams = |
| ImmutableProcessExecutorParams.builder() |
| .setCommand(ImmutableList.of("pkill", "processName")) |
| .build(); |
| FakeProcessExecutor processExecutor = new FakeProcessExecutor( |
| ImmutableMap.of( |
| pkillParams, |
| new FakeProcess(64738))); |
| PkillProcessManager processManager = new PkillProcessManager(processExecutor); |
| processManager.killProcess("processName"); |
| } |
| } |