Remove unused record and replay functionality.

tools/testing/dart/record_and_replay.dart

-// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-library record_and_replay;
-
-import 'dart:io';
-import 'dart:convert';
-
-import 'path.dart';
-import 'test_runner.dart';
-
-/*
- * Json files look like this:
- *
- * [
- *   {
- *     'name' : '...',
- *     'command' : {
- *       'timeout_limit' : 60,
- *       'executable' : '...',
- *       'arguments' : ['arg1, 'arg2', '...'],
- *     },
- *     'command_output' : {
- *       'exit_code' : 42,
- *       'stdout' : '...',
- *       'stderr' : '...',
- *       'duration' : 1.5,
- *       'did_timeout' : false,
- *     },
- *   },
- *   ....
- * ]
- */
-
-List<String> makePathsRelativeToDart(String cwd, List<String> arguments) {
-  var relativeArguments = <String>[];
-  for (var rawArgument in arguments) {
-    if (rawArgument.startsWith(cwd)) {
-      var relative = new Path(rawArgument).relativeTo(new Path(cwd));
-      relativeArguments.add(relative.toNativePath());
-    } else {
-      relativeArguments.add(rawArgument);
-    }
-  }
-  return relativeArguments;
-}
-
-class TestCaseRecorder {
-  Path _outputPath;
-  List<Map> _recordedCommandInvocations = [];
-  String _cwd;
-
-  TestCaseRecorder(this._outputPath) {
-    _cwd = Directory.current.path;
-  }
-
-  void nextCommand(ProcessCommand command, int timeout) {
-    // Convert arguments from absolute to relative paths (relative to the dart
-    // directory) because the absolute path on the machine where we record
-    // may be different from the absolute path on the machine where we execute
-    // the commands.
-    var arguments = makePathsRelativeToDart(_cwd, command.arguments);
-
-    var commandExecution = {
-      'name': command.displayName,
-      'command': {
-        'timeout_limit': timeout,
-        'executable': command.executable,
-        'arguments': arguments,
-      },
-    };
-    _recordedCommandInvocations.add(commandExecution);
-  }
-
-  void finish() {
-    var file = new File(_outputPath.toNativePath());
-    var jsonString = JSON.encode(_recordedCommandInvocations);
-    file.writeAsStringSync(jsonString);
-    print("TestCaseRecorder: written all TestCases to ${_outputPath}");
-  }
-}
-
-class TestCaseOutputArchive {
-  Map<String, Map> _commandOutputRecordings;
-  String _cwd;
-
-  TestCaseOutputArchive() {
-    _cwd = Directory.current.path;
-  }
-
-  void loadFromPath(Path recordingPath) {
-    var file = new File(recordingPath.toNativePath());
-    var commandRecordings = JSON.decode(file.readAsStringSync()) as List;
-    _commandOutputRecordings = {};
-    for (var commandRecording in commandRecordings) {
-      var key = _indexKey(commandRecording['command']['executable'] as String,
-          (commandRecording['command']['arguments'] as List).join(' '));
-      _commandOutputRecordings[key] = commandRecording['command_output'] as Map;
-    }
-  }
-
-  CommandOutput outputOf(ProcessCommand command) {
-    // Convert arguments from absolute to relative paths (relative to the dart
-    // directory) because the absolute path on the machine where we record
-    // may be different from the absolute path on the machine where we execute
-    // the commands.
-    var arguments = makePathsRelativeToDart(_cwd, command.arguments);
-
-    var key = _indexKey(command.executable, arguments.join(' '));
-    var command_output = _commandOutputRecordings[key];
-    if (command_output == null) {
-      print("Sorry, but there is no command output for ${command.displayName}"
-          " ($command)");
-      exit(42);
-    }
-
-    double seconds = command_output['duration'] as double;
-    var duration = new Duration(
-        seconds: seconds.round(), milliseconds: (seconds / 1000).round());
-    var commandOutput = createCommandOutput(
-        command,
-        command_output['exit_code'] as int,
-        command_output['did_timeout'] as bool,
-        UTF8.encode(command_output['stdout'] as String),
-        UTF8.encode(command_output['stderr'] as String),
-        duration,
-        false);
-    return commandOutput;
-  }
-
-  String _indexKey(String executable, String arguments) {
-    return "${executable}__$arguments";
-  }
-}