Delete a bunch of packages that are now on GitHub.

pkg/metatest/lib/metatest.dart

Index: pkg/metatest/lib/metatest.dart
diff --git a/pkg/metatest/lib/metatest.dart b/pkg/metatest/lib/metatest.dart
deleted file mode 100644
index c8b5660a9bc750ce331d9452322bb18c27ee3ccf..0000000000000000000000000000000000000000
--- a/pkg/metatest/lib/metatest.dart
+++ /dev/null
@@ -1,270 +0,0 @@
-// Copyright (c) 2014, 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 library for testing test libraries? We must go deeper.
-///
-/// Since unit testing code tends to use a lot of global state, it can be tough
-/// to test. This library manages it by running each test case in a child
-/// isolate, then reporting the results back to the parent isolate.
-library metatest;
-
-import 'dart:async';
-import 'dart:isolate';
-
-import 'package:unittest/unittest.dart';
-
-import 'src/utils.dart';
-
-/// Whether or not we're running in a child isolate that's supposed to run a
-/// test.
-bool _inChildIsolate;
-
-/// The port with which the child isolate should communicate with the parent
-/// isolate.
-///
-/// `null` in the parent isolate.
-SendPort _replyTo;
-
-/// The only value of the configuration used in metatest.
-final _metaConfiguration = new _MetaConfiguration();
-
-/// The function holding the tests to be run.
-Function _testBody;
-
-/// The description of the test to run in the child isolate.
-///
-/// `null` in the parent isolate.
-String _testToRun;
-
-/// Stores the optional timeout used to override the default unittest timeout.
-Duration _timeoutOverride;
-
-/// Runs [setUpFn] before every metatest.
-///
-/// Note that [setUpFn] will be overwritten if the test itself calls [setUp].
-void metaSetUp(void setUpFn()) {
-  if (_inChildIsolate) setUp(setUpFn);
-}
-
-/// Runs a set of tests defined in `body` and checks the result by comparing
-/// with values in `expectedResults`.
-///
-/// [expectedResults] is a list which should have a [Map] value for each test
-/// that is run. Each [Map] key corresponds to values from a completed test
-/// case: "description", "message", "result", and "stackTrace".
-///
-/// The value of "result" can be one of: 'pass', 'fail', or 'error'.
-///
-/// The value for "stackTrace" is the [String] 'null' if the property is `null`
-/// on the source test case. Otherwise, it is the output of `toString`. The
-/// format is not guaranteed.
-///
-/// Here's an example of a `expectedResults` value for two tests, where the
-/// where the first fails and the second passes.
-///
-/// ```dart
-/// [{
-///   'description': 'test',
-///   'message': 'Caught error!',
-///   'result': 'fail',
-/// }, {
-///   'description': 'follow up',
-///   'result': 'pass',
-/// }]
-/// ```
-void expectTestResults(String description, void body(),
-    List<Map> expectedResults) {
-  _setUpTest(description, body, (resultsMap) {
-    var list = resultsMap['results'];
-    expect(list, hasLength(expectedResults.length),
-        reason: 'The number of tests run does not match the number of expected'
-          ' results.');
-
-    for (var i = 0; i < list.length; i++) {
-      var expectedMap = expectedResults[i];
-      var map = list[i];
-
-      expectedMap.forEach((key, value) {
-        expect(map, containsPair(key, value), reason: 'A test did not match the'
-          ' expected value for "$key" at index $i.');
-      });
-    }
-  });
-}
-
-/// Declares a test with the given [description] and [body]. [body] corresponds
-/// to the `main` method of a test file, and will be run in an isolate. By
-/// default, this expects that all tests defined in [body] pass, but if
-/// [passing] is passed, only tests listed there are expected to pass.
-void expectTestsPass(String description, void body(), {List<String> passing}) {
-  _setUpTest(description, body, (results) {
-    if (_hasError(results)) {
-      fail('Expected all tests to pass, but got error(s):\n'
-          '${_summarizeTests(results)}');
-    } else if (passing == null) {
-      if (results['failed'] != 0) {
-        fail('Expected all tests to pass, but some failed:\n'
-            '${_summarizeTests(results)}');
-      }
-    } else {
-      var shouldPass = new Set.from(passing);
-      var didPass = new Set.from(results['results']
-          .where((t) => t['result'] == 'pass')
-          .map((t) => t['description']));
-
-      if (!shouldPass.containsAll(didPass) ||
-          !didPass.containsAll(shouldPass)) {
-        String stringify(Set<String> tests) =>
-            '{${tests.map((t) => '"$t"').join(', ')}}';
-
-        fail('Expected exactly ${stringify(shouldPass)} to pass, but '
-            '${stringify(didPass)} passed.\n'
-            '${_summarizeTests(results)}');
-      }
-    }
-  });
-}
-
-/// Declares a test with the given [description] and [body]. [body] corresponds
-/// to the `main` method of a test file, and will be run in an isolate. Expects
-/// all tests defined by [body] to fail.
-void expectTestsFail(String description, void body()) {
-  _setUpTest(description, body, (results) {
-    if (_hasError(results)) {
-      throw 'Expected all tests to fail, but got error(s):\n'
-          '${_summarizeTests(results)}';
-    } else if (results['passed'] != 0) {
-      throw 'Expected all tests to fail, but some passed:\n'
-          '${_summarizeTests(results)}';
-    }
-  });
-}
-
-/// Sets up a test with the given [description] and [body]. After the test runs,
-/// calls [validate] with the result map.
-void _setUpTest(String description, void body(), void validate(Map map)) {
-  if (_inChildIsolate) {
-    _ensureInitialized();
-    if (_testToRun == description) body();
-  } else {
-    test(description, () {
-      return _runInIsolate(description).then(validate);
-    });
-  }
-}
-
-/// Initialize metatest.
-///
-/// [message] should be the second argument to [main]. It's used to determine
-/// whether this test is in the parent isolate or a child isolate.
-///
-/// [timeout], when specified, overrides the default timeout for unittest.
-void initMetatest(message, {Duration timeout}) {
-  _timeoutOverride = timeout;
-  if (message == null) {
-    _inChildIsolate = false;
-  } else {
-    _testToRun = message['testToRun'];
-    _replyTo = message['replyTo'];
-    _inChildIsolate = true;
-  }
-}
-
-// TODO(kevmoo) We need to capture the main method to allow running in an
-// isolate. There is no mechanism to capture the current executing URI between
-// browser and vm. Issue 1145 and/or Issue 8440
-void initTests(void testBody(message)) {
-  _testBody = testBody;
-  _testBody(null);
-}
-
-/// Runs the test described by [description] in its own isolate.
-///
-/// Returns a map describing the results of that test run.
-Future<Map> _runInIsolate(String description) {
-  if (_testBody == null) {
-    throw new StateError('initTests was not called.');
-  }
-
-  var replyPort = new ReceivePort();
-  return Isolate.spawn(_testBody, {
-    'testToRun': description,
-    'replyTo': replyPort.sendPort
-  }).then((_) => replyPort.first);
-}
-
-/// Returns whether [results] (a test result map) describes a test run in which
-/// an error occurred.
-bool _hasError(Map results) {
-  return results['errors'] > 0 || results['uncaughtError'] != null ||
-      (results['passed'] == 0 && results['failed'] == 0);
-}
-
-/// Returns a string description of the test run descibed by [results].
-String _summarizeTests(Map results) {
-  var buffer = new StringBuffer();
-  for (var t in results["results"]) {
-    buffer.writeln("${t['result'].toUpperCase()}: ${t['description']}");
-    if (t['message'] != '') buffer.writeln("${_indent(t['message'])}");
-    if (t['stackTrace'] != null && t['stackTrace'] != '') {
-      buffer.writeln("${_indent(t['stackTrace'])}");
-    }
-  }
-
-  buffer.writeln();
-
-  var success = false;
-  if (results['passed'] == 0 && results['failed'] == 0 &&
-      results['errors'] == 0 && results['uncaughtError'] == null) {
-    buffer.write('No tests found.');
-    // This is considered a failure too.
-  } else if (results['failed'] == 0 && results['errors'] == 0 &&
-      results['uncaughtError'] == null) {
-    buffer.write('All ${results['passed']} tests passed.');
-    success = true;
-  } else {
-    if (results['uncaughtError'] != null) {
-      buffer.write('Top-level uncaught error: ${results['uncaughtError']}');
-    }
-    buffer.write('${results['passed']} PASSED, ${results['failed']} FAILED, '
-        '${results['errors']} ERRORS');
-  }
-  return prefixLines(buffer.toString());
-}
-
-/// Indents each line of [str] by two spaces.
-String _indent(String str) {
-  return str.replaceAll(new RegExp("^", multiLine: true), "  ");
-}
-
-/// Ensure that the metatest configuration is loaded.
-void _ensureInitialized() {
-  unittestConfiguration = _metaConfiguration;
-  if (_timeoutOverride != null) {
-    unittestConfiguration.timeout = _timeoutOverride;
-  }
-}
-
-/// Special test configuration for use within the child isolates. This hides all
-/// output and reports data back to the parent isolate.
-class _MetaConfiguration extends Configuration {
-
-  _MetaConfiguration() : super.blank();
-
-  void onSummary(int passed, int failed, int errors, List<TestCase> results,
-      String uncaughtError) {
-    _replyTo.send({
-      "passed": passed,
-      "failed": failed,
-      "errors": errors,
-      "uncaughtError": uncaughtError,
-      "results": results.map((testCase) => {
-        "description": testCase.description,
-        "message": testCase.message,
-        "result": testCase.result,
-        "stackTrace": testCase.stackTrace.toString()
-      }).toList()
-    });
-  }
-}