Delete proxy and total samples, which have bit-rotted.

samples/tests/samples/proxy/mint_maker_fully_isolated_test_source.dart

Index: samples/tests/samples/proxy/mint_maker_fully_isolated_test_source.dart
===================================================================
--- samples/tests/samples/proxy/mint_maker_fully_isolated_test_source.dart	(revision 9011)
+++ samples/tests/samples/proxy/mint_maker_fully_isolated_test_source.dart	(working copy)
@@ -1,309 +0,0 @@
-// 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.
-
-// IsolateStubs=MintMakerFullyIsolatedTest.dart:Mint,Purse,PowerfulPurse
-#library("MintMakerFullyIsolatedTest-generatedTest");
-#import("dart:isolate");
-#import("../../../proxy/promise.dart");
-#import("../../../../lib/unittest/unittest.dart");
-
-interface Purse default PurseImpl{
-  Purse();
-  int queryBalance();
-  Purse$Proxy sproutPurse();
-  // The deposit has not completed until the promise completes. If we
-  // supported Promise<void> then this could use that.
-  Promise<int> deposit(int amount, Purse$Proxy source);
-}
-
-interface PowerfulPurse extends Purse default PurseImpl {
-  PowerfulPurse();
-
-  void init(Mint$Proxy mint, int balance);
-  // Return an int so we can wait for it to complete. Shame we can't
-  // have a Promise<void>.
-  int grab(int amount);
-  Purse weak();
-}
-
-interface Mint default MintImpl {
-  Mint();
-
-  Purse$Proxy createPurse(int balance);
-  Promise<PowerfulPurse$Proxy> promote(Purse$Proxy purse);
-}
-
-// Because promises can't be used as keys in maps until they have
-// completed, provide a wrapper. Note that if any key promise fails to
-// resolve, then get()'s return may also fail to resolve. Right now, a
-// Proxy can also be used since it has (kludgily) been made to inherit
-// from Promise. Perhaps both Proxy and Promise should inherit from
-// Completable?
-// Note that we cannot extend Set rather than Collection because, for
-// example, Set.remove() returns bool, whereas this will have to
-// return Promise<bool>.
-class PromiseSet<T extends Promise> implements Collection<T> {
-
-  PromiseSet() {
-    _set = new List<T>();
-  }
-
-  PromiseSet.fromList(this._set);
-
-  void add(T t) {
-    print("ProxySet.add");
-    for (T x in _set) {
-      if (x === t)
-        return;
-    }
-    if (t.hasValue()) {
-      for (T x in _set) {
-        if (x.hasValue() && x == t)
-          return;
-      }
-    }
-    _set.add(t);
-    t.addCompleteHandler((_) {
-      // Remove any duplicates.
-      _remove(t, 1);
-    });
-  }
-
-  void _remove(T t, int threshold) {
-    print("PromiseSet.remove $threshold");
-    int count = 0;
-    for (int n = 0; n < _set.length; ++n)
-      if (_set[n].hasValue() && _set[n] == t)
-        if (++count > threshold) {
-          print("  remove $n");
-          _set.removeRange(n, 1);
-          --n;
-        }
-  }
-
-  void remove(T t) {
-    t.addCompleteHandler((_) {
-      _remove(t, 0);
-    });
-  }
-
-  int get length() => _set.length;
-  void forEach(void f(T element)) { _set.forEach(f); }
-  PromiseSet<T> filter(bool f(T element)) {
-    return new PromiseSet<T>.fromList(_set.filter(f));
-  }
-  bool every(bool f(T element)) => _set.every(f);
-  bool some(bool f(T element)) => _set.some(f);
-  bool isEmpty() => _set.isEmpty();
-  Iterator<T> iterator() => _set.iterator();
-
-  List<T> _set;
-    
-} 
-
-
-class PromiseMap<S extends Promise, T> {
-
-  PromiseMap() {
-    _map = new Map<S, T>();
-    _incomplete = new PromiseSet<S>();
-  }
-
-  T add(S s, T t) {
-    print("PromiseMap.add");
-    _incomplete.add(s);
-    s.addCompleteHandler((_) {
-      print("PromiseMap.add move to map");
-      _map[s] = t;
-      _incomplete.remove(s);
-    });
-    return t;
-  }
-
-  Promise<T> find(S s) {
-    print("PromiseMap.find");
-    Promise<T> findResult = new Promise<T>();
-    s.addCompleteHandler((unused) {
-      print("PromiseMap.find s completed");
-      T t = _map[s];
-      if (t != null) {
-        print("  immediate");
-        findResult.complete(t);
-        return;
-      }
-      // Otherwise, we need to wait for map[s] to complete...
-      int counter = _incomplete.length;
-      if (counter == 0) {
-        print("  none incomplete");
-        findResult.complete(null);
-        return;
-      }
-      findResult.join(_incomplete, bool _(S completed) {
-        if (completed != s) {
-          if (--counter == 0) {
-            print("PromiseMap.find failed");
-            findResult.complete(null);
-            return true;
-          }
-          print("PromiseMap.find miss");
-          return false;
-        }
-        print("PromiseMap.find complete");
-        findResult.complete(_map[s]);
-        return true;
-      });
-    });
-    return findResult;
-  }
-
-  PromiseSet<S> _incomplete;
-  Map<S, T> _map;
-
-}
-
-
-class MintImpl implements Mint {
-
-  MintImpl() {
-    print('mint');
-    if (_power == null)
-      _power = new PromiseMap<Purse$Proxy, PowerfulPurse$Proxy>();
-  }
-
-  Purse$Proxy createPurse(int balance) {
-    print('createPurse');
-    PowerfulPurse$ProxyImpl purse =
-      new PowerfulPurse$ProxyImpl.createIsolate();
-    Mint$Proxy thisProxy = new Mint$ProxyImpl.localProxy(this);
-    purse.init(thisProxy, balance);
-
-    Purse$Proxy weakPurse = purse.weak();
-    weakPurse.addCompleteHandler((_) {
-      print('cP1');
-      _power.add(weakPurse, purse);
-      print('cP2');
-    });
-    return weakPurse;
-  }
-
-  Promise<PowerfulPurse$Proxy> promote(Purse$Proxy purse) {
-    print('promote $purse');
-    return _power.find(purse);
-  }
-
-  static PromiseMap<Purse$Proxy, PowerfulPurse$Proxy> _power;
-}
-
-class PurseImpl implements PowerfulPurse {
-
-  // FIXME(benl): autogenerate constructor, get rid of init(...).
-  // Note that this constructor should not exist in the public interface
-  // PurseImpl(this._mint, this._balance) { }
-  PurseImpl() { }
-
-  init(Mint$Proxy mint, int balance) {
-    this._mint = mint;
-    this._balance = balance;
-  }
-
-  int queryBalance() {
-    return _balance;
-  }
-
-  Purse$Proxy sproutPurse() {
-    print('sprout');
-    return _mint.createPurse(0);
-  }
-
-  Promise<int> deposit(int amount, Purse$Proxy proxy) {
-    print('deposit');
-    Promise<PowerfulPurse$Proxy> powerful = _mint.promote(proxy);
-
-    Promise<int> result = new Promise<int>();
-    powerful.then((_) {
-      Promise<int> grabbed = powerful.value.grab(amount);
-      grabbed.then((int grabbedAmount) {
-        _balance += grabbedAmount;
-        result.complete(_balance);
-      });
-    });
-
-    return result;
-  }
-
-  int grab(int amount) {
-    print("grab");
-    if (_balance < amount) throw "Not enough dough.";
-    _balance -= amount;
-    return amount;
-  }
-
-  Purse weak() {
-    return this;
-  }
-
-  Mint$Proxy _mint;
-  int _balance;
-
-}
-
-_completesWithValue(Promise promise, var expected) {
-  promise.then(expectAsync1((value) {
-    Expect.equals(expected, value);
-  }));
-}
-
-main() {
-  test("MintMakerFullyIsolatedTest", () {
-    Mint$Proxy mint = new Mint$ProxyImpl.createIsolate();
-    Purse$Proxy purse = mint.createPurse(100);
-    // FIXME(benl): how do I write this?
-    //PowerfulPurse$Proxy power = (PowerfulPurse$Proxy)purse;
-    //expectEqualsStr("xxx", power.grab());
-    Promise<int> balance = purse.queryBalance();
-    _completesWithValue(balance, 100);
-
-    Purse$Proxy sprouted = purse.sproutPurse();
-    _completesWithValue(sprouted.queryBalance(), 0);
-
-    Promise<int> done = sprouted.deposit(5, purse);
-    Promise<int> d3 = done;
-    _completesWithValue(done, 5);
-    Promise<int> inner = new Promise<int>();
-    Promise<int> inner2 = new Promise<int>();
-    // FIXME(benl): it should not be necessary to wait here, I think,
-    // but without this, the tests seem to execute prematurely.
-    Promise<int> d1 = done.then((val) {
-      _completesWithValue(sprouted.queryBalance(), 0 + 5);
-      _completesWithValue(purse.queryBalance(), 100 - 5);
-
-      done = sprouted.deposit(42, purse); 
-      _completesWithValue(done, 5 + 42);
-      Promise<int> d2 = done.then((val_) {
-        Promise<int> bal1 = sprouted.queryBalance();
-        _completesWithValue(bal1, 0 + 5 + 42);
-        bal1.then(expectAsync1((int value) => inner.complete(0)));
-
-        Promise<int> bal2 = purse.queryBalance();
-        _completesWithValue(bal2, 100 - 5 - 42);
-        bal2.then(expectAsync1((int value) => inner2.complete(0)));
-        return 0;
-      });
-      _completesWithValue(d2, 0);
-
-      return 0;
-    });
-    _completesWithValue(d1, 0);
-    Promise<int> allDone = new Promise<int>();
-    allDone.waitFor([d3, inner, inner2], 3);
-    allDone.then((_) {
-      print("##DONE##");
-    });
-  }
-
-}
-
-main() {
-  runTests([MintMakerFullyIsolatedTest.testMain]);
-}