Use generated tests if dartc is not available.

tests/stub-generator/src/MintMakerPromiseWithStubsTest-generatedTest.dart

+/* class = Mint (tests/stub-generator/src/MintMakerPromiseWithStubsTest.dart/MintMakerPromiseWithStubsTest.dart: 7) */
+
+interface Mint$Proxy {
+  Purse$Proxy createPurse(int balance);
+}
+
+class Mint$ProxyImpl extends Proxy implements Mint$Proxy {
+  Mint$ProxyImpl(Promise<SendPort> port) : super.forReply(port) { }
+  Mint$ProxyImpl.forIsolate(Proxy isolate) : super.forReply(isolate.call([null])) { }
+  factory Mint$ProxyImpl.createIsolate() {
+    Proxy isolate = new Proxy.forIsolate(new Mint$Dispatcher$Isolate());
+    return new Mint$ProxyImpl.forIsolate(isolate);
+  }
+  factory Mint$ProxyImpl.localProxy(Mint obj) {
+    return new Mint$ProxyImpl(new Promise<SendPort>.fromValue(Dispatcher.serve(new Mint$Dispatcher(obj))));
+  }
+
+  Purse$Proxy createPurse(int balance) {
+    return new Purse$ProxyImpl(this.call(["createPurse", balance]));
+  }
+}
+
+class Mint$Dispatcher extends Dispatcher<Mint> {
+  Mint$Dispatcher(Mint thing) : super(thing) { }
+
+  void process(var message, void reply(var response)) {
+    String command = message[0];
+    if (command == "Mint") {
+    } else if (command == "createPurse") {
+      int balance = message[1];
+      Purse createPurse = target.createPurse(balance);
+      SendPort port = Dispatcher.serve(new Purse$Dispatcher(createPurse));
+      reply(port);
+    } else {
+      // TODO(kasperl,benl): Somehow throw an exception instead.
+      reply("Exception: command '" + command + "' not understood by Mint.");
+    }
+  }
+}
+
+class Mint$Dispatcher$Isolate extends Isolate {
+  Mint$Dispatcher$Isolate() : super() { }
+
+  void main() {
+    this.port.receive(void _(var message, SendPort replyTo) {
+      Mint thing = new Mint();
+      SendPort port = Dispatcher.serve(new Mint$Dispatcher(thing));
+      Proxy proxy = new Proxy.forPort(replyTo);
+      proxy.send([port]);
+    });
+  }
+}
+
+/* class = Purse (tests/stub-generator/src/MintMakerPromiseWithStubsTest.dart/MintMakerPromiseWithStubsTest.dart: 15) */
+
+interface Purse$Proxy {
+  Promise<int> queryBalance();
+
+  Purse$Proxy sproutPurse();
+
+  Promise<int> deposit(int amount, Purse$Proxy source);
+}
+
+class Purse$ProxyImpl extends Proxy implements Purse$Proxy {
+  Purse$ProxyImpl(Promise<SendPort> port) : super.forReply(port) { }
+  Purse$ProxyImpl.forIsolate(Proxy isolate) : super.forReply(isolate.call([null])) { }
+  factory Purse$ProxyImpl.createIsolate() {
+    Proxy isolate = new Proxy.forIsolate(new Purse$Dispatcher$Isolate());
+    return new Purse$ProxyImpl.forIsolate(isolate);
+  }
+  factory Purse$ProxyImpl.localProxy(Purse obj) {
+    return new Purse$ProxyImpl(new Promise<SendPort>.fromValue(Dispatcher.serve(new Purse$Dispatcher(obj))));
+  }
+
+  Promise<int> queryBalance() {
+    return this.call(["queryBalance"]);
+  }
+
+  Purse$Proxy sproutPurse() {
+    return new Purse$ProxyImpl(this.call(["sproutPurse"]));
+  }
+
+  Promise<int> deposit(int amount, Purse$Proxy source) {
+    return this.call(["deposit", amount, source]);
+  }
+}
+
+class Purse$Dispatcher extends Dispatcher<Purse> {
+  Purse$Dispatcher(Purse thing) : super(thing) { }
+
+  void process(var message, void reply(var response)) {
+    String command = message[0];
+    if (command == "Purse") {
+    } else if (command == "queryBalance") {
+      int queryBalance = target.queryBalance();
+      reply(queryBalance);
+    } else if (command == "sproutPurse") {
+      Purse sproutPurse = target.sproutPurse();
+      SendPort port = Dispatcher.serve(new Purse$Dispatcher(sproutPurse));
+      reply(port);
+    } else if (command == "deposit") {
+      int amount = message[1];
+      List<Promise<SendPort>> promises = new List<Promise<SendPort>>();
+      promises.add(new PromiseProxy<SendPort>(new Promise<SendPort>.fromValue(message[2])));
+      Promise done = new Promise();
+      done.waitFor(promises, 1);
+      done.addCompleteHandler((_) {
+        Purse$Proxy source = new Purse$ProxyImpl(promises[0]);
+        int deposit = target.deposit(amount, source);
+        reply(deposit);
+      });
+    } else {
+      // TODO(kasperl,benl): Somehow throw an exception instead.
+      reply("Exception: command '" + command + "' not understood by Purse.");
+    }
+  }
+}
+
+class Purse$Dispatcher$Isolate extends Isolate {
+  Purse$Dispatcher$Isolate() : super() { }
+
+  void main() {
+    this.port.receive(void _(var message, SendPort replyTo) {
+      Purse thing = new Purse();
+      SendPort port = Dispatcher.serve(new Purse$Dispatcher(thing));
+      Proxy proxy = new Proxy.forPort(replyTo);
+      proxy.send([port]);
+    });
+  }
+}
+// Copyright (c) 2011, 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.
+
+// IsolateStubs=MintMakerPromiseWithStubsTest.dart:Mint,Purse
+
+interface Mint factory MintImpl {
+
+  Mint();
+
+  Purse createPurse(int balance);
+
+}
+
+interface Purse factory PurseImpl {
+
+  Purse();
+
+  int queryBalance();
+  Purse sproutPurse();
+  int deposit(int amount, Purse$Proxy source);
+
+}
+
+class MintImpl implements Mint {
+
+  MintImpl() { }
+
+  Purse createPurse(int balance) {
+    PurseImpl purse = new PurseImpl();
+    purse.init(this, balance);
+
+    return purse;
+  }
+
+}
+
+class PurseImpl implements Purse {
+
+  PurseImpl() { }
+  // TODO(benl): implement stub constructors.
+  // Note that this constructor should _not_ be in the Purse interface,
+  // only this isolate is trusted to construct purses.
+  //PurseImpl(this._mint, this._balance) { }
+  void init(Mint mint, int balance) {
+    this._mint = mint;
+    this._balance = balance;
+  }
+
+  int queryBalance() {
+    return _balance;
+  }
+
+  Purse sproutPurse() {
+    return _mint.createPurse(0);
+  }
+
+  int deposit(int amount, Purse$Proxy proxy) {
+    if (amount < 0) throw "Ha ha";
+    // Because we are in the same isolate as the other purse, we can
+    // retrieve the proxy's local PurseImpl object and act on it
+    // directly. Further, a forged purse will not be convertible, and
+    // so an attempt to use it will fail.
+    PurseImpl source = proxy.dynamic.local;
+    if (source._balance < amount) throw "Not enough dough.";
+    _balance += amount;
+    source._balance -= amount;
+    return _balance;
+  }
+
+  Mint _mint;
+  int _balance;
+
+}
+
+class MintMakerPromiseWithStubsTest {
+
+  static void testMain() {
+    Mint$Proxy mint = new Mint$ProxyImpl.createIsolate();
+    Purse$Proxy purse = mint.createPurse(100);
+    expectEquals(100, purse.queryBalance());
+
+    Purse$Proxy sprouted = purse.sproutPurse();
+    expectEquals(0, sprouted.queryBalance());
+
+    // FIXME(benl): We should not have to manually order the calls
+    // like this.
+    Promise<int> result = sprouted.deposit(5, purse);
+    expectEquals(5, result);
+    result.addCompleteHandler((_) {
+      expectEquals(0 + 5, sprouted.queryBalance());
+      expectEquals(100 - 5, purse.queryBalance());
+
+      result = sprouted.deposit(42, purse);
+      expectEquals(5 + 42, result);
+      result.addCompleteHandler((_) {
+        expectEquals(0 + 5 + 42, sprouted.queryBalance());
+        expectEquals(100 - 5 - 42, purse.queryBalance());
+        expectDone(8);
+      });
+    });
+  }
+
+  static List<Promise> results;
+
+  static void expectEquals(int expected, Promise<int> promise) {
+    if (results === null) {
+      results = new List<Promise>();
+    }
+    results.add(promise.then((int actual) {
+      //print("done $expected/$actual");
+      Expect.equals(expected, actual);
+    }));
+  }
+
+  static void expectDone(int n) {
+    if (results === null) {
+      Expect.equals(0, n);
+      print('##DONE##');
+    } else {
+      Promise done = new Promise();
+      done.waitFor(results, results.length);
+      done.then((ignored) {
+        Expect.equals(n, results.length);
+        print('##DONE##');
+      });
+    }
+  }
+
+}
+
+main() {
+  MintMakerPromiseWithStubsTest.testMain();
+}