Store the async-await compiled pub code directly in the repo.

sdk/lib/_internal/pub_generated/test/test_pub.dart

Index: sdk/lib/_internal/pub_generated/test/test_pub.dart
diff --git a/sdk/lib/_internal/pub_generated/test/test_pub.dart b/sdk/lib/_internal/pub_generated/test/test_pub.dart
new file mode 100644
index 0000000000000000000000000000000000000000..f43aabdbb40b7972acd87e031a29fa8e6a5354da
--- /dev/null
+++ b/sdk/lib/_internal/pub_generated/test/test_pub.dart
@@ -0,0 +1,629 @@
+library test_pub;
+import 'dart:async';
+import 'dart:convert';
+import 'dart:io';
+import 'dart:math';
+import 'package:http/testing.dart';
+import 'package:path/path.dart' as p;
+import 'package:scheduled_test/scheduled_process.dart';
+import 'package:scheduled_test/scheduled_server.dart';
+import 'package:scheduled_test/scheduled_stream.dart';
+import 'package:scheduled_test/scheduled_test.dart' hide fail;
+import 'package:shelf/shelf.dart' as shelf;
+import 'package:shelf/shelf_io.dart' as shelf_io;
+import 'package:unittest/compact_vm_config.dart';
+import 'package:yaml/yaml.dart';
+import '../lib/src/entrypoint.dart';
+import '../lib/src/exit_codes.dart' as exit_codes;
+import '../lib/src/git.dart' as gitlib;
+import '../lib/src/http.dart';
+import '../lib/src/io.dart';
+import '../lib/src/lock_file.dart';
+import '../lib/src/log.dart' as log;
+import '../lib/src/package.dart';
+import '../lib/src/pubspec.dart';
+import '../lib/src/source/hosted.dart';
+import '../lib/src/source/path.dart';
+import '../lib/src/source_registry.dart';
+import '../lib/src/system_cache.dart';
+import '../lib/src/utils.dart';
+import '../lib/src/validator.dart';
+import '../lib/src/version.dart';
+import 'descriptor.dart' as d;
+import 'serve_packages.dart';
+export 'serve_packages.dart';
+initConfig() {
+  useCompactVMConfiguration();
+  filterStacks = true;
+  unittestConfiguration.timeout = null;
+}
+var _server;
+final _requestedPaths = <String>[];
+Completer<int> _portCompleterCache;
+Matcher isMinifiedDart2JSOutput =
+    isNot(contains("// The code supports the following hooks"));
+Matcher isUnminifiedDart2JSOutput =
+    contains("// The code supports the following hooks");
+Map<String, String> _packageOverrides;
+final _barbackVersions = _findBarbackVersions();
+final _barbackDeps = {
+  new VersionConstraint.parse("<0.15.0"): {
+    "source_maps": "0.9.4"
+  }
+};
+Map<Version, String> _findBarbackVersions() {
+  var versions = {};
+  var currentBarback = p.join(repoRoot, 'pkg', 'barback');
+  versions[new Pubspec.load(currentBarback, new SourceRegistry()).version] =
+      currentBarback;
+  for (var dir in listDir(p.join(repoRoot, 'third_party', 'pkg'))) {
+    var basename = p.basename(dir);
+    if (!basename.startsWith('barback')) continue;
+    versions[new Version.parse(split1(basename, '-').last)] = dir;
+  }
+  return versions;
+}
+void withBarbackVersions(String versionConstraint, void callback()) {
+  var constraint = new VersionConstraint.parse(versionConstraint);
+  var validVersions = _barbackVersions.keys.where(constraint.allows);
+  if (validVersions.isEmpty) {
+    throw new ArgumentError(
+        'No available barback version matches "$versionConstraint".');
+  }
+  for (var version in validVersions) {
+    group("with barback $version", () {
+      setUp(() {
+        _packageOverrides = {};
+        _packageOverrides['barback'] = _barbackVersions[version];
+        _barbackDeps.forEach((constraint, deps) {
+          if (!constraint.allows(version)) return;
+          deps.forEach((packageName, version) {
+            _packageOverrides[packageName] =
+                p.join(repoRoot, 'third_party', 'pkg', '$packageName-$version');
+          });
+        });
+        currentSchedule.onComplete.schedule(() {
+          _packageOverrides = null;
+        });
+      });
+      callback();
+    });
+  }
+}
+Completer<int> get _portCompleter {
+  if (_portCompleterCache != null) return _portCompleterCache;
+  _portCompleterCache = new Completer<int>();
+  currentSchedule.onComplete.schedule(() {
+    _portCompleterCache = null;
+  }, 'clearing the port completer');
+  return _portCompleterCache;
+}
+Future<int> get port => _portCompleter.future;
+Future<List<String>> getRequestedPaths() {
+  return schedule(() {
+    var paths = _requestedPaths.toList();
+    _requestedPaths.clear();
+    return paths;
+  }, "get previous network requests");
+}
+void serve([List<d.Descriptor> contents]) {
+  var baseDir = d.dir("serve-dir", contents);
+  _hasServer = true;
+  schedule(() {
+    final completer0 = new Completer();
+    scheduleMicrotask(() {
+      try {
+        _closeServer().then((x0) {
+          try {
+            x0;
+            shelf_io.serve(((request) {
+              currentSchedule.heartbeat();
+              var path =
+                  p.posix.fromUri(request.url.path.replaceFirst("/", ""));
+              _requestedPaths.add(path);
+              return validateStream(
+                  baseDir.load(
+                      path)).then((stream) => new shelf.Response.ok(stream)).catchError((error) {
+                return new shelf.Response.notFound('File "$path" not found.');
+              });
+            }), 'localhost', 0).then((x1) {
+              try {
+                var server = x1;
+                _server = server;
+                _portCompleter.complete(_server.port);
+                currentSchedule.onComplete.schedule(_closeServer);
+                completer0.complete(null);
+              } catch (e1) {
+                completer0.completeError(e1);
+              }
+            }, onError: (e2) {
+              completer0.completeError(e2);
+            });
+          } catch (e0) {
+            completer0.completeError(e0);
+          }
+        }, onError: (e3) {
+          completer0.completeError(e3);
+        });
+      } catch (e4) {
+        completer0.completeError(e4);
+      }
+    });
+    return completer0.future;
+  }, 'starting a server serving:\n${baseDir.describe()}');
+}
+Future _closeServer() {
+  if (_server == null) return new Future.value();
+  var future = _server.close();
+  _server = null;
+  _hasServer = false;
+  _portCompleterCache = null;
+  return future;
+}
+bool _hasServer = false;
+String yaml(value) => JSON.encode(value);
+String get sandboxDir => _sandboxDir;
+String _sandboxDir;
+final String pkgPath =
+    p.absolute(p.join(p.dirname(Platform.executable), '../../../../pkg'));
+final String cachePath = "cache";
+final String appPath = "myapp";
+final String packagesPath = "$appPath/packages";
+bool _abortScheduled = false;
+class RunCommand {
+  static final get = new RunCommand(
+      'get',
+      new RegExp(r'Got dependencies!|Changed \d+ dependenc(y|ies)!'));
+  static final upgrade = new RunCommand(
+      'upgrade',
+      new RegExp(r'(No dependencies changed\.|Changed \d+ dependenc(y|ies)!)$'));
+  static final downgrade = new RunCommand(
+      'downgrade',
+      new RegExp(r'(No dependencies changed\.|Changed \d+ dependenc(y|ies)!)$'));
+  final String name;
+  final RegExp success;
+  RunCommand(this.name, this.success);
+}
+void forBothPubGetAndUpgrade(void callback(RunCommand command)) {
+  group(RunCommand.get.name, () => callback(RunCommand.get));
+  group(RunCommand.upgrade.name, () => callback(RunCommand.upgrade));
+}
+void pubCommand(RunCommand command, {Iterable<String> args, output, error,
+    warning, int exitCode}) {
+  if (error != null && warning != null) {
+    throw new ArgumentError("Cannot pass both 'error' and 'warning'.");
+  }
+  var allArgs = [command.name];
+  if (args != null) allArgs.addAll(args);
+  if (output == null) output = command.success;
+  if (error != null && exitCode == null) exitCode = 1;
+  if (error != null) output = null;
+  if (warning != null) error = warning;
+  schedulePub(args: allArgs, output: output, error: error, exitCode: exitCode);
+}
+void pubGet({Iterable<String> args, output, error, warning, int exitCode}) {
+  pubCommand(
+      RunCommand.get,
+      args: args,
+      output: output,
+      error: error,
+      warning: warning,
+      exitCode: exitCode);
+}
+void pubUpgrade({Iterable<String> args, output, error, warning, int exitCode}) {
+  pubCommand(
+      RunCommand.upgrade,
+      args: args,
+      output: output,
+      error: error,
+      warning: warning,
+      exitCode: exitCode);
+}
+void pubDowngrade({Iterable<String> args, output, error, warning, int exitCode})
+    {
+  pubCommand(
+      RunCommand.downgrade,
+      args: args,
+      output: output,
+      error: error,
+      warning: warning,
+      exitCode: exitCode);
+}
+ScheduledProcess pubRun({bool global: false, Iterable<String> args}) {
+  var pubArgs = global ? ["global", "run"] : ["run"];
+  pubArgs.addAll(args);
+  var pub = startPub(args: pubArgs);
+  pub.stdout.expect(consumeWhile(startsWith("Loading")));
+  return pub;
+}
+void integration(String description, void body()) =>
+    _integration(description, body, test);
+void solo_integration(String description, void body()) =>
+    _integration(description, body, solo_test);
+void _integration(String description, void body(), [Function testFn]) {
+  testFn(description, () {
+    currentSchedule.timeout *= 2;
+    if (Platform.operatingSystem == "windows") {
+      currentSchedule.timeout *= 2;
+    }
+    _sandboxDir = createSystemTempDir();
+    d.defaultRoot = sandboxDir;
+    currentSchedule.onComplete.schedule(
+        () => deleteEntry(_sandboxDir),
+        'deleting the sandbox directory');
+    body();
+  });
+}
+String get testDirectory => p.absolute(p.dirname(libraryPath('test_pub')));
+void scheduleRename(String from, String to) {
+  schedule(
+      () => renameDir(p.join(sandboxDir, from), p.join(sandboxDir, to)),
+      'renaming $from to $to');
+}
+void scheduleSymlink(String target, String symlink) {
+  schedule(
+      () => createSymlink(p.join(sandboxDir, target), p.join(sandboxDir, symlink)),
+      'symlinking $target to $symlink');
+}
+void schedulePub({List args, output, error, outputJson,
+    Future<Uri> tokenEndpoint, int exitCode: exit_codes.SUCCESS}) {
+  assert(output == null || outputJson == null);
+  var pub = startPub(args: args, tokenEndpoint: tokenEndpoint);
+  pub.shouldExit(exitCode);
+  var failures = [];
+  var stderr;
+  expect(
+      Future.wait(
+          [pub.stdoutStream().toList(), pub.stderrStream().toList()]).then((results) {
+    var stdout = results[0].join("\n");
+    stderr = results[1].join("\n");
+    if (outputJson == null) {
+      _validateOutput(failures, 'stdout', output, stdout);
+      return null;
+    }
+    return awaitObject(outputJson).then((resolved) {
+      _validateOutputJson(failures, 'stdout', resolved, stdout);
+    });
+  }).then((_) {
+    _validateOutput(failures, 'stderr', error, stderr);
+    if (!failures.isEmpty) throw new TestFailure(failures.join('\n'));
+  }), completes);
+}
+ScheduledProcess startPublish(ScheduledServer server, {List args}) {
+  var tokenEndpoint =
+      server.url.then((url) => url.resolve('/token').toString());
+  if (args == null) args = [];
+  args = flatten(['lish', '--server', tokenEndpoint, args]);
+  return startPub(args: args, tokenEndpoint: tokenEndpoint);
+}
+void confirmPublish(ScheduledProcess pub) {
+  pub.stdout.expect(startsWith('Publishing test_pkg 1.0.0 to '));
+  pub.stdout.expect(
+      emitsLines(
+          "|-- LICENSE\n" "|-- lib\n" "|   '-- test_pkg.dart\n" "'-- pubspec.yaml\n" "\n"
+              "Looks great! Are you ready to upload your package (y/n)?"));
+  pub.writeLine("y");
+}
+ScheduledProcess startPub({List args, Future<Uri> tokenEndpoint}) {
+  String pathInSandbox(String relPath) {
+    return p.join(p.absolute(sandboxDir), relPath);
+  }
+  ensureDir(pathInSandbox(appPath));
+  var dartBin = Platform.executable;
+  if (dartBin.contains(Platform.pathSeparator)) {
+    dartBin = p.absolute(dartBin);
+  }
+  var pubPath = p.join(p.dirname(dartBin), 'snapshots/pub.dart.snapshot');
+  var dartArgs = [pubPath, '--verbose'];
+  dartArgs.addAll(args);
+  if (tokenEndpoint == null) tokenEndpoint = new Future.value();
+  var environmentFuture = tokenEndpoint.then((tokenEndpoint) {
+    var environment = {};
+    environment['_PUB_TESTING'] = 'true';
+    environment['PUB_CACHE'] = pathInSandbox(cachePath);
+    environment['_PUB_TEST_SDK_VERSION'] = "0.1.2+3";
+    if (tokenEndpoint != null) {
+      environment['_PUB_TEST_TOKEN_ENDPOINT'] = tokenEndpoint.toString();
+    }
+    if (_hasServer) {
+      return port.then((p) {
+        environment['PUB_HOSTED_URL'] = "http://localhost:$p";
+        return environment;
+      });
+    }
+    return environment;
+  });
+  return new PubProcess.start(
+      dartBin,
+      dartArgs,
+      environment: environmentFuture,
+      workingDirectory: pathInSandbox(appPath),
+      description: args.isEmpty ? 'pub' : 'pub ${args.first}');
+}
+class PubProcess extends ScheduledProcess {
+  Stream<Pair<log.Level, String>> _log;
+  Stream<String> _stdout;
+  Stream<String> _stderr;
+  PubProcess.start(executable, arguments, {workingDirectory, environment,
+      String description, Encoding encoding: UTF8})
+      : super.start(
+          executable,
+          arguments,
+          workingDirectory: workingDirectory,
+          environment: environment,
+          description: description,
+          encoding: encoding);
+  Stream<Pair<log.Level, String>> _logStream() {
+    if (_log == null) {
+      _log = mergeStreams(
+          _outputToLog(super.stdoutStream(), log.Level.MESSAGE),
+          _outputToLog(super.stderrStream(), log.Level.ERROR));
+    }
+    var pair = tee(_log);
+    _log = pair.first;
+    return pair.last;
+  }
+  final _logLineRegExp = new RegExp(r"^([A-Z ]{4})[:|] (.*)$");
+  final _logLevels = [
+      log.Level.ERROR,
+      log.Level.WARNING,
+      log.Level.MESSAGE,
+      log.Level.IO,
+      log.Level.SOLVER,
+      log.Level.FINE].fold(<String, log.Level>{}, (levels, level) {
+    levels[level.name] = level;
+    return levels;
+  });
+  Stream<Pair<log.Level, String>> _outputToLog(Stream<String> stream,
+      log.Level defaultLevel) {
+    var lastLevel;
+    return stream.map((line) {
+      var match = _logLineRegExp.firstMatch(line);
+      if (match == null) return new Pair<log.Level, String>(defaultLevel, line);
+      var level = _logLevels[match[1]];
+      if (level == null) level = lastLevel;
+      lastLevel = level;
+      return new Pair<log.Level, String>(level, match[2]);
+    });
+  }
+  Stream<String> stdoutStream() {
+    if (_stdout == null) {
+      _stdout = _logStream().expand((entry) {
+        if (entry.first != log.Level.MESSAGE) return [];
+        return [entry.last];
+      });
+    }
+    var pair = tee(_stdout);
+    _stdout = pair.first;
+    return pair.last;
+  }
+  Stream<String> stderrStream() {
+    if (_stderr == null) {
+      _stderr = _logStream().expand((entry) {
+        if (entry.first != log.Level.ERROR &&
+            entry.first != log.Level.WARNING) {
+          return [];
+        }
+        return [entry.last];
+      });
+    }
+    var pair = tee(_stderr);
+    _stderr = pair.first;
+    return pair.last;
+  }
+}
+String get _packageRoot => p.absolute(Platform.packageRoot);
+void ensureGit() {
+  if (Platform.operatingSystem == "windows") {
+    currentSchedule.timeout = new Duration(seconds: 30);
+  }
+  if (!gitlib.isInstalled) {
+    throw new Exception("Git must be installed to run this test.");
+  }
+}
+void makeGlobalPackage(String package, String version,
+    Iterable<d.Descriptor> contents, {Iterable<String> pkg, Map<String,
+    String> hosted}) {
+  serveNoPackages();
+  d.hostedCache([d.dir("$package-$version", contents)]).create();
+  var lockFile = _createLockFile(pkg: pkg, hosted: hosted);
+  var id =
+      new PackageId(package, "hosted", new Version.parse(version), package);
+  lockFile.packages[package] = id;
+  var sources = new SourceRegistry();
+  sources.register(new HostedSource());
+  sources.register(new PathSource());
+  d.dir(
+      cachePath,
+      [
+          d.dir(
+              "global_packages",
+              [d.file("$package.lock", lockFile.serialize(null, sources))])]).create();
+}
+void createLockFile(String package, {Iterable<String> sandbox,
+    Iterable<String> pkg, Map<String, String> hosted}) {
+  var lockFile = _createLockFile(sandbox: sandbox, pkg: pkg, hosted: hosted);
+  var sources = new SourceRegistry();
+  sources.register(new HostedSource());
+  sources.register(new PathSource());
+  d.file(
+      p.join(package, 'pubspec.lock'),
+      lockFile.serialize(null, sources)).create();
+}
+LockFile _createLockFile({Iterable<String> sandbox, Iterable<String> pkg,
+    Map<String, String> hosted}) {
+  var dependencies = {};
+  if (sandbox != null) {
+    for (var package in sandbox) {
+      dependencies[package] = '../$package';
+    }
+  }
+  if (pkg != null) {
+    _addPackage(String package) {
+      if (dependencies.containsKey(package)) return;
+      var packagePath;
+      if (package == 'barback' && _packageOverrides == null) {
+        throw new StateError(
+            "createLockFile() can only create a lock file "
+                "with a barback dependency within a withBarbackVersions() " "block.");
+      }
+      if (_packageOverrides.containsKey(package)) {
+        packagePath = _packageOverrides[package];
+      } else {
+        packagePath = p.join(pkgPath, package);
+      }
+      dependencies[package] = packagePath;
+      var pubspec = loadYaml(readTextFile(p.join(packagePath, 'pubspec.yaml')));
+      var packageDeps = pubspec['dependencies'];
+      if (packageDeps == null) return;
+      packageDeps.keys.forEach(_addPackage);
+    }
+    pkg.forEach(_addPackage);
+  }
+  var lockFile = new LockFile.empty();
+  dependencies.forEach((name, dependencyPath) {
+    var id = new PackageId(name, 'path', new Version(0, 0, 0), {
+      'path': dependencyPath,
+      'relative': p.isRelative(dependencyPath)
+    });
+    lockFile.packages[name] = id;
+  });
+  if (hosted != null) {
+    hosted.forEach((name, version) {
+      var id = new PackageId(name, 'hosted', new Version.parse(version), name);
+      lockFile.packages[name] = id;
+    });
+  }
+  return lockFile;
+}
+void useMockClient(MockClient client) {
+  var oldInnerClient = innerHttpClient;
+  innerHttpClient = client;
+  currentSchedule.onComplete.schedule(() {
+    innerHttpClient = oldInnerClient;
+  }, 'de-activating the mock client');
+}
+Map packageMap(String name, String version, [Map dependencies]) {
+  var package = {
+    "name": name,
+    "version": version,
+    "author": "Natalie Weizenbaum <nweiz@google.com>",
+    "homepage": "http://pub.dartlang.org",
+    "description": "A package, I guess."
+  };
+  if (dependencies != null) package["dependencies"] = dependencies;
+  return package;
+}
+String testAssetPath(String target) {
+  var libPath = libraryPath('test_pub');
+  libPath = libPath.replaceAll('pub_generated', 'pub');
+  return p.join(p.dirname(libPath), 'asset', target);
+}
+Map packageVersionApiMap(Map pubspec, {bool full: false}) {
+  var name = pubspec['name'];
+  var version = pubspec['version'];
+  var map = {
+    'pubspec': pubspec,
+    'version': version,
+    'url': '/api/packages/$name/versions/$version',
+    'archive_url': '/packages/$name/versions/$version.tar.gz',
+    'new_dartdoc_url': '/api/packages/$name/versions/$version' '/new_dartdoc',
+    'package_url': '/api/packages/$name'
+  };
+  if (full) {
+    map.addAll({
+      'downloads': 0,
+      'created': '2012-09-25T18:38:28.685260',
+      'libraries': ['$name.dart'],
+      'uploader': ['nweiz@google.com']
+    });
+  }
+  return map;
+}
+void _validateOutput(List<String> failures, String pipe, expected,
+    String actual) {
+  if (expected == null) return;
+  if (expected is String) {
+    _validateOutputString(failures, pipe, expected, actual);
+  } else {
+    if (expected is RegExp) expected = matches(expected);
+    expect(actual, expected);
+  }
+}
+void _validateOutputString(List<String> failures, String pipe, String expected,
+    String actual) {
+  var actualLines = actual.split("\n");
+  var expectedLines = expected.split("\n");
+  if (expectedLines.last.trim() == '') {
+    expectedLines.removeLast();
+  }
+  var results = [];
+  var failed = false;
+  var length = max(expectedLines.length, actualLines.length);
+  for (var i = 0; i < length; i++) {
+    if (i >= actualLines.length) {
+      failed = true;
+      results.add('? ${expectedLines[i]}');
+    } else if (i >= expectedLines.length) {
+      failed = true;
+      results.add('X ${actualLines[i]}');
+    } else {
+      var expectedLine = expectedLines[i].trim();
+      var actualLine = actualLines[i].trim();
+      if (expectedLine != actualLine) {
+        failed = true;
+        results.add('X ${actualLines[i]}');
+      } else {
+        results.add('| ${actualLines[i]}');
+      }
+    }
+  }
+  if (failed) {
+    failures.add('Expected $pipe:');
+    failures.addAll(expectedLines.map((line) => '| $line'));
+    failures.add('Got:');
+    failures.addAll(results);
+  }
+}
+void _validateOutputJson(List<String> failures, String pipe, expected,
+    String actualText) {
+  var actual;
+  try {
+    actual = JSON.decode(actualText);
+  } on FormatException catch (error) {
+    failures.add('Expected $pipe JSON:');
+    failures.add(expected);
+    failures.add('Got invalid JSON:');
+    failures.add(actualText);
+  }
+  expect(actual, expected);
+}
+typedef Validator ValidatorCreator(Entrypoint entrypoint);
+Future<Pair<List<String>, List<String>>>
+    schedulePackageValidation(ValidatorCreator fn) {
+  return schedule(() {
+    var cache = new SystemCache.withSources(p.join(sandboxDir, cachePath));
+    return syncFuture(() {
+      var validator = fn(new Entrypoint(p.join(sandboxDir, appPath), cache));
+      return validator.validate().then((_) {
+        return new Pair(validator.errors, validator.warnings);
+      });
+    });
+  }, "validating package");
+}
+Matcher pairOf(Matcher firstMatcher, Matcher lastMatcher) =>
+    new _PairMatcher(firstMatcher, lastMatcher);
+class _PairMatcher extends Matcher {
+  final Matcher _firstMatcher;
+  final Matcher _lastMatcher;
+  _PairMatcher(this._firstMatcher, this._lastMatcher);
+  bool matches(item, Map matchState) {
+    if (item is! Pair) return false;
+    return _firstMatcher.matches(item.first, matchState) &&
+        _lastMatcher.matches(item.last, matchState);
+  }
+  Description describe(Description description) {
+    return description.addAll("(", ", ", ")", [_firstMatcher, _lastMatcher]);
+  }
+}
+StreamMatcher emitsLines(String output) => inOrder(output.split("\n"));