01: /**
02: * Copyright (C) 2006 Google Inc.
03: *
04: * Licensed under the Apache License, Version 2.0 (the "License");
05: * you may not use this file except in compliance with the License.
06: * You may obtain a copy of the License at
07: *
08: * http://www.apache.org/licenses/LICENSE-2.0
09: *
10: * Unless required by applicable law or agreed to in writing, software
11: * distributed under the License is distributed on an "AS IS" BASIS,
12: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13: * See the License for the specific language governing permissions and
14: * limitations under the License.
15: */package com.google.inject;
16:
17: import junit.framework.TestCase;
18:
19: /**
20: * @author crazybob@google.com (Bob Lee)
21: */
22: public class PreloadingTest extends TestCase {
23:
24: protected void tearDown() throws Exception {
25: Foo.count = 0;
26: Bar.count = 0;
27: }
28:
29: public void testPreloadSome() throws CreationException {
30: BinderImpl builder = createBinder(Stage.DEVELOPMENT);
31: builder.createInjector();
32: assertEquals(1, Foo.count);
33: assertEquals(0, Bar.count);
34: }
35:
36: public void testPreloadAll() throws CreationException {
37: BinderImpl builder = createBinder(Stage.PRODUCTION);
38: builder.createInjector();
39: assertEquals(1, Foo.count);
40: assertEquals(1, Bar.count);
41: }
42:
43: private BinderImpl createBinder(Stage stage) {
44: BinderImpl builder = new BinderImpl(stage);
45: builder.bind(Foo.class).asEagerSingleton();
46: builder.bind(Bar.class);
47: return builder;
48: }
49:
50: static class Foo {
51: static int count = 0;
52:
53: public Foo() {
54: count++;
55: }
56: }
57:
58: @Singleton
59: static class Bar {
60: static int count = 0;
61:
62: public Bar() {
63: count++;
64: }
65: }
66: }
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