running_processes_test.dart 4.26 KB
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// Copyright 2014 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

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import 'dart:async';
import 'dart:convert';
import 'dart:io';

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import 'package:flutter_devicelab/framework/running_processes.dart';
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import 'package:process/process.dart';

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import 'common.dart';

void main() {
  test('Parse PowerShell result', () {
    const String powershellOutput = r'''

ProcessId CreationDate         CommandLine
--------- ------------         -----------
     6552 3/7/2019 5:00:27 PM  "C:\tools\dart-sdk\bin\dart.exe" .\bin\agent.dart ci
     6553 3/7/2019 10:00:27 PM "C:\tools\dart-sdk1\bin\dart.exe" .\bin\agent.dart ci
     6554 3/7/2019 11:00:27 AM "C:\tools\dart-sdk2\bin\dart.exe" .\bin\agent.dart ci


''';
    final List<RunningProcessInfo> results =
        processPowershellOutput(powershellOutput).toList();
    expect(results.length, 3);
    expect(
        results,
        equals(<RunningProcessInfo>[
          RunningProcessInfo(
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            6552,
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            r'"C:\tools\dart-sdk\bin\dart.exe" .\bin\agent.dart ci',
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            DateTime(2019, 7, 3, 17, 0, 27),
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          ),
          RunningProcessInfo(
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            6553,
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            r'"C:\tools\dart-sdk1\bin\dart.exe" .\bin\agent.dart ci',
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            DateTime(2019, 7, 3, 22, 0, 27),
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          ),
          RunningProcessInfo(
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            6554,
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            r'"C:\tools\dart-sdk2\bin\dart.exe" .\bin\agent.dart ci',
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            DateTime(2019, 7, 3, 11, 0, 27),
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          ),
        ]));
  });

  test('Parse Posix output', () {
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    const String psOutput = r'''
STARTED                        PID COMMAND
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Sat Mar  9 20:12:47 2019         1 /sbin/launchd
Sat Mar  9 20:13:00 2019        49 /usr/sbin/syslogd
''';

    final List<RunningProcessInfo> results =
        processPsOutput(psOutput, null).toList();
    expect(results.length, 2);
    expect(
        results,
        equals(<RunningProcessInfo>[
          RunningProcessInfo(
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            1,
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            '/sbin/launchd',
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            DateTime(2019, 3, 9, 20, 12, 47),
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          ),
          RunningProcessInfo(
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            49,
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            '/usr/sbin/syslogd',
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            DateTime(2019, 3, 9, 20, 13),
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          ),
        ]));
  });
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  test('RunningProcessInfo.terminate', () {
    final RunningProcessInfo process = RunningProcessInfo(123, 'test', DateTime(456));
    final FakeProcessManager fakeProcessManager = FakeProcessManager();
    process.terminate(processManager: fakeProcessManager);
    if (Platform.isWindows) {
      expect(fakeProcessManager.log, <String>['run([taskkill.exe, /pid, 123, /f], null, null, null, null, null, null)']);
    } else {
      expect(fakeProcessManager.log, <String>['killPid(123, SIGKILL)']);
    }
  });
}

class FakeProcessManager implements ProcessManager {
  final List<String> log = <String>[];

  @override
  bool canRun(Object? a, { String? workingDirectory }) {
    log.add('canRun($a, $workingDirectory)');
    return true;
  }

  @override
  bool killPid(int a, [ProcessSignal? b]) {
    log.add('killPid($a, $b)');
    return true;
  }

  @override
  Future<ProcessResult> run(List<Object> a, {
    Map<String, String>? environment,
    bool? includeParentEnvironment,
    bool? runInShell,
    Encoding? stderrEncoding,
    Encoding? stdoutEncoding,
    String? workingDirectory,
  }) async {
    log.add('run($a, $environment, $includeParentEnvironment, $runInShell, $stderrEncoding, $stdoutEncoding, $workingDirectory)');
    return ProcessResult(1, 0, 'stdout', 'stderr');
  }

  @override
  ProcessResult runSync(List<Object> a, {
    Map<String, String>? environment,
    bool? includeParentEnvironment,
    bool? runInShell,
    Encoding? stderrEncoding,
    Encoding? stdoutEncoding,
    String? workingDirectory,
  }) {
    log.add('runSync($a, $environment, $includeParentEnvironment, $runInShell, $stderrEncoding, $stdoutEncoding, $workingDirectory)');
    return ProcessResult(1, 0, 'stdout', 'stderr');
  }

  @override
  Future<Process> start(
    List<Object> a, {
    Map<String, String>? environment,
    bool? includeParentEnvironment,
    ProcessStartMode? mode,
    bool? runInShell,
    String? workingDirectory,
  }) {
    log.add('start($a, $environment, $includeParentEnvironment, $mode, $runInShell, $workingDirectory)');
    return Completer<Process>().future;
  }
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}