Add appengine/gcloud/mustache dependencies.

pkg/appengine/test/utils/error_matchers.dart

+// 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.
+
+library error_matchers;
+
+import 'package:unittest/unittest.dart';
+
+import 'package:appengine/api/errors.dart';
+import 'package:gcloud/datastore.dart' as datastore;
+
+import 'package:memcache/memcache.dart' as memcache;
+
+class _NetworkError extends TypeMatcher {
+  const _NetworkError() : super("NetworkError");
+  bool matches(item, Map matchState) => item is NetworkError;
+}
+
+class _ProtocolError extends TypeMatcher {
+  const _ProtocolError() : super("ProtocolError");
+  bool matches(item, Map matchState) => item is ProtocolError;
+}
+
+class _ServiceError extends TypeMatcher {
+  const _ServiceError() : super("ServiceError");
+  bool matches(item, Map matchState) => item is ServiceError;
+}
+
+class _ApplicationError extends TypeMatcher {
+  const _ApplicationError() : super("ApplicationError");
+  bool matches(item, Map matchState) => item is datastore.ApplicationError;
+}
+
+class _AppEngineApplicationError extends TypeMatcher {
+  const _AppEngineApplicationError() : super("ApplicationError");
+  bool matches(item, Map matchState) => item is ApplicationError;
+}
+
+class _TransactionAbortedError extends TypeMatcher {
+  const _TransactionAbortedError() : super("TransactionAbortedError");
+  bool matches(item, Map matchState)
+      => item is datastore.TransactionAbortedError;
+}
+
+class _NeedIndexError extends TypeMatcher {
+  const _NeedIndexError() : super("NeedIndexError");
+  bool matches(item, Map matchState) => item is datastore.NeedIndexError;
+}
+
+class _TimeoutError extends TypeMatcher {
+  const _TimeoutError() : super("TimeoutError");
+  bool matches(item, Map matchState) => item is datastore.TimeoutError;
+}
+
+class _MemcacheError extends TypeMatcher {
+  const _MemcacheError() : super("MemcacheError");
+  bool matches(item, Map matchState) => item is memcache.MemcacheError;
+}
+
+class _MemcacheNotStoredError extends TypeMatcher {
+  const _MemcacheNotStoredError() : super("NotStoredError");
+  bool matches(item, Map matchState) => item is memcache.NotStoredError;
+}
+
+
+class _IntMatcher extends TypeMatcher {
+  const _IntMatcher() : super("IntMatcher");
+  bool matches(item, Map matchState) => item is int;
+}
+
+const isNetworkError = const _NetworkError();
+const isProtocolError = const _ProtocolError();
+const isServiceError = const _ServiceError();
+const isApplicationError = const _ApplicationError();
+const isAppEngineApplicationError = const _AppEngineApplicationError();
+
+const isTransactionAbortedError = const _TransactionAbortedError();
+const isNeedIndexError = const _NeedIndexError();
+const isTimeoutError = const _TimeoutError();
+
+const isMemcacheError = const _MemcacheError();
+const isMemcacheNotStored = const _MemcacheNotStoredError();
+
+const isInt = const _IntMatcher();