pkg/mock - NEW!

pkg/mock/test/mock_test.dart

 // 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.
 
-library mock_test;
-import 'package:unittest/unittest.dart';
-import 'package:unittest/mock.dart';
+library mock.test;
+
+import 'package:unittest/unittest.dart' show test, group, skip_test;
+import 'package:matcher/matcher.dart';
+import 'package:mock/mock.dart';
 
 class MockList extends Mock implements List {
   dynamic noSuchMethod(Invocation invocation) => super.noSuchMethod(invocation);
 }
 
 class Foo {
   sum(a, b, c) => a + b + c;
 }
 
 class FooSpy extends Mock implements Foo {
-  Foo real;
+  final Foo real = new Foo();
+
   FooSpy() {
-    real = new Foo();
     this.when(callsTo('sum')).alwaysCall(real.sum);
   }
 
   dynamic noSuchMethod(Invocation invocation) => super.noSuchMethod(invocation);
 }
 
-makeTestLogEntry(String methodName, List args, int time,
+LogEntry makeTestLogEntry(String methodName, List args, int time,
                  [String mockName]) {
   LogEntry e = new LogEntry(mockName, methodName, args, Action.IGNORE);
   e.time = new DateTime.fromMillisecondsSinceEpoch(time, isUtc: true);
   return e;
 }
 
-makeTestLog() {
-  LogEntryList logList = new LogEntryList('test');
-  List args = new List();
-  logList.add(makeTestLogEntry('a', args, 1000));
-  logList.add(makeTestLogEntry('b', args, 2000));
-  logList.add(makeTestLogEntry('c', args, 3000));
-  return logList;
+LogEntryList makeTestLog() {
+  var args = new List();
+  return new LogEntryList('test')
+    ..add(makeTestLogEntry('a', args, 1000))
+    ..add(makeTestLogEntry('b', args, 2000))
+    ..add(makeTestLogEntry('c', args, 3000));
 }
 
-main() {
+void main() {
   test('Mocking: Basics', () {
     var m = new Mock();
-    print(m.length);
+    // intentional no-opp access to m.length
+    var foo = m.length;
     m.getLogs(callsTo('get length')).verify(happenedOnce);
 
     m.when(callsTo('foo', 1, 2)).thenReturn('A').thenReturn('B');
     m.when(callsTo('foo', 1, 1)).thenReturn('C');
     m.when(callsTo('foo', 9, anything)).thenReturn('D');
     m.when(callsTo('bar', anything, anything)).thenReturn('E');
     m.when(callsTo('foobar')).thenReturn('F');
 
     var s = '${m.foo(1,2)}${m.foo(1,1)}${m.foo(9,10)}'
         '${m.bar(1,1)}${m.foo(1,2)}';
@@ skipping 669 matching lines @@
   test('Spys', () {
     var real = new Foo();
     var spy = new Mock.spy(real);
     var sum = spy.sum(1, 2, 3);
     expect(sum, 6);
     expect(() => spy.total(1, 2, 3), throwsNoSuchMethodError);
     spy.getLogs(callsTo('sum')).verify(happenedExactly(1));
     spy.getLogs(callsTo('total')).verify(happenedExactly(1));
   });
 }
-