Re-apply "Remove unittest and matcher from the repo."

pkg/unittest/lib/compact_vm_config.dart

Index: pkg/unittest/lib/compact_vm_config.dart
diff --git a/pkg/unittest/lib/compact_vm_config.dart b/pkg/unittest/lib/compact_vm_config.dart
deleted file mode 100644
index aee1405da0b7ed912c1c820bcd9d97ce88d40359..0000000000000000000000000000000000000000
--- a/pkg/unittest/lib/compact_vm_config.dart
+++ /dev/null
@@ -1,216 +0,0 @@
-// Copyright (c) 2013, 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.
-
-/// A test configuration that generates a compact 1-line progress bar. The bar
-/// is updated in-place before and after each test is executed. If all tests
-/// pass, only a couple of lines are printed in the terminal. If a test fails,
-/// the failure is shown and the progress bar continues to be updated below it.
-library unittest.compact_vm_config;
-
-import 'dart:async';
-import 'dart:io';
-import 'dart:isolate';
-
-import 'unittest.dart';
-import 'src/utils.dart';
-import 'vm_config.dart';
-
-const String _GREEN = '\u001b[32m';
-const String _RED = '\u001b[31m';
-const String _NONE = '\u001b[0m';
-
-const int MAX_LINE = 80;
-
-class CompactVMConfiguration extends VMConfiguration {
-  // The VM won't shut down if a receive port is open. Use this to make sure
-  // we correctly wait for asynchronous tests.
-  ReceivePort _receivePort;
-
-  DateTime _start;
-  Set<int> _passing = new Set();
-  Set<int> _failing = new Set();
-  int get _pass => _passing.length;
-  int get _fail => _failing.length;
-
-  void onInit() {
-    _receivePort = new ReceivePort();
-    // Override and don't call the superclass onInit() to avoid printing the
-    // "unittest-suite-..." boilerplate.
-  }
-
-  void onStart() {
-    _start = new DateTime.now();
-  }
-
-  void onTestStart(TestCase test) {
-    super.onTestStart(test);
-    _progressLine(test.description);
-  }
-
-  void onTestResult(TestCase test) {
-    super.onTestResult(test);
-    if (test.result == PASS) {
-      _passing.add(test.id);
-      _progressLine(test.description);
-    } else {
-      _failing.add(test.id);
-      _progressLine(test.description);
-      _print();
-      if (test.message != '') {
-        _print(indent(test.message));
-      }
-
-      if (test.stackTrace != null) {
-        _print(indent(test.stackTrace.toString()));
-      }
-    }
-  }
-
-  void onTestResultChanged(TestCase test) {
-    _passing.remove(test.id);
-    _failing.add(test.id);
-    _progressLine(test.description);
-    _print();
-    if (test.message != '') {
-      _print(indent(test.message));
-    }
-
-    if (test.stackTrace != null) {
-      _print(indent(test.stackTrace.toString()));
-    }
-  }
-
-  void onDone(bool success) {
-    // Override and don't call the superclass onDone() to avoid printing the
-    // "unittest-suite-..." boilerplate.
-    Future.wait([stdout.close(), stderr.close()]).then((_) {
-      _receivePort.close();
-      exit(success ? 0 : 1);
-    });
-  }
-
-  void onSummary(int passed, int failed, int errors, List<TestCase> results,
-      String uncaughtError) {
-    var success = false;
-    if (passed == 0 && failed == 0 && errors == 0 && uncaughtError == null) {
-      _print('\nNo tests ran.');
-    } else if (failed == 0 && errors == 0 && uncaughtError == null) {
-      _progressLine('All tests passed!', _NONE);
-      _print();
-      success = true;
-    } else {
-      _progressLine('Some tests failed.', _RED);
-      _print();
-      if (uncaughtError != null) {
-        _print('Top-level uncaught error: $uncaughtError');
-      }
-      _print('$passed PASSED, $failed FAILED, $errors ERRORS');
-    }
-  }
-
-  int _lastLength = 0;
-
-  final int _nonVisiblePrefix = 1 + _GREEN.length + _NONE.length;
-
-  void _progressLine(String message, [String color = _NONE]) {
-    var duration = (new DateTime.now()).difference(_start);
-    var buffer = new StringBuffer();
-    // \r moves back to the beginning of the current line.
-    buffer.write('\r${_timeString(duration)} ');
-    buffer.write(_GREEN);
-    buffer.write('+');
-    buffer.write(_pass);
-    buffer.write(_NONE);
-    if (_fail != 0) {
-      buffer.write(_RED);
-      buffer.write(' -');
-      buffer.write(_fail);
-      buffer.write(_NONE);
-    }
-    buffer.write(': ');
-    buffer.write(color);
-
-    // Ensure the line fits under MAX_LINE. [buffer] includes the color escape
-    // sequences too. Because these sequences are not visible characters, we
-    // make sure they are not counted towards the limit.
-    int nonVisible = _nonVisiblePrefix + color.length  +
-        (_fail != 0 ? (_RED.length + _NONE.length) : 0);
-    int len = buffer.length - nonVisible;
-    var mx = MAX_LINE - len;
-    buffer.write(_snippet(message, MAX_LINE - len));
-    buffer.write(_NONE);
-
-    // Pad the rest of the line so that it looks erased.
-    len = buffer.length - nonVisible - _NONE.length;
-    if (len > _lastLength) {
-      _lastLength = len;
-    } else {
-      while (len < _lastLength) {
-        buffer.write(' ');
-        _lastLength--;
-      }
-    }
-    stdout.write(buffer.toString());
-  }
-
-  String _padTime(int time) =>
-    (time == 0) ? '00' : ((time < 10) ? '0$time' : '$time');
-
-  String _timeString(Duration duration) {
-    var min = duration.inMinutes;
-    var sec = duration.inSeconds % 60;
-    return '${_padTime(min)}:${_padTime(sec)}';
-  }
-
-  String _snippet(String text, int maxLength) {
-    // Return the full message if it fits
-    if (text.length <= maxLength) return text;
-
-    // If we can fit the first and last three words, do so.
-    var words = text.split(' ');
-    if (words.length > 1) {
-      int i = words.length;
-      var len = words.first.length + 4;
-      do {
-        len += 1 + words[--i].length;
-      } while (len <= maxLength && i > 0);
-      if (len > maxLength || i == 0) i++;
-      if (i < words.length - 4) {
-        // Require at least 3 words at the end.
-        var buffer = new StringBuffer();
-        buffer.write(words.first);
-        buffer.write(' ...');
-        for (; i < words.length; i++) {
-          buffer.write(' ');
-          buffer.write(words[i]);
-        }
-        return buffer.toString();
-      }
-    }
-
-    // Otherwise truncate to return the trailing text, but attempt to start at
-    // the beginning of a word.
-    var res = text.substring(text.length - maxLength + 4);
-    var firstSpace = res.indexOf(' ');
-    if (firstSpace > 0) {
-      res = res.substring(firstSpace);
-    }
-    return '...$res';
-  }
-}
-
-// TODO(sigmund): delete when dartbug.com/17269 is fixed (use `print` instead).
-_print([value = '']) => stdout.write('$value\n');
-
-void useCompactVMConfiguration() {
-  // If the test is running on the Dart buildbots, we don't want to use this
-  // config since it's output may not be what the bots expect.
-  if (Platform.environment['LOGNAME'] == 'chrome-bot') {
-    return;
-  }
-
-  unittestConfiguration = _singleton;
-}
-
-final _singleton = new CompactVMConfiguration();