1/*
2 * Copyright (C) 2012 The Guava Authors
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
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 */
16
17package com.google.common.collect;
18
19import java.util.concurrent.BlockingDeque;
20import java.util.concurrent.TimeUnit;
21
22/**
23 * Test for {@link ForwardingBlockingDeque}
24 *
25 * @author Emily Soldal
26 */
27public class ForwardingBlockingDequeTest extends ForwardingTestCase {
28  private BlockingDeque<String> forward;
29
30  /*
31   * Class parameters must be raw, so we can't create a proxy with generic
32   * type arguments. The created proxy only records calls and returns null, so
33   * the type is irrelevant at runtime.
34   */
35  @SuppressWarnings("unchecked")
36  @Override protected void setUp() throws Exception {
37    super.setUp();
38    final BlockingDeque<String> deque = createProxyInstance(BlockingDeque.class);
39    forward = new ForwardingBlockingDeque<String>() {
40      @Override protected BlockingDeque<String> delegate() {
41        return deque;
42      }
43    };
44  }
45
46  public void testRemainingCapacity() {
47    forward.remainingCapacity();
48    assertEquals("[remainingCapacity]", getCalls());
49  }
50
51  public void testPutFirst_T() throws InterruptedException {
52    forward.putFirst("asf");
53    assertEquals("[putFirst(Object)]", getCalls());
54  }
55
56  public void testPutLast_T() throws InterruptedException {
57    forward.putFirst("asf");
58    assertEquals("[putFirst(Object)]", getCalls());
59  }
60
61  public void testOfferFirst_T() throws InterruptedException {
62    forward.offerFirst("asf", 2L, TimeUnit.SECONDS);
63    assertEquals("[offerFirst(Object,long,TimeUnit)]", getCalls());
64  }
65
66  public void testOfferLast_T() throws InterruptedException {
67    forward.offerLast("asf", 2L, TimeUnit.SECONDS);
68    assertEquals("[offerLast(Object,long,TimeUnit)]", getCalls());
69  }
70
71  public void testTakeFirst() throws InterruptedException {
72    forward.takeFirst();
73    assertEquals("[takeFirst]", getCalls());
74  }
75
76  public void testTakeLast() throws InterruptedException {
77    forward.takeLast();
78    assertEquals("[takeLast]", getCalls());
79  }
80
81  public void testPollFirst() throws InterruptedException {
82    forward.pollFirst(2L, TimeUnit.SECONDS);
83    assertEquals("[pollFirst(long,TimeUnit)]", getCalls());
84  }
85
86  public void testPollLast() throws InterruptedException {
87    forward.pollLast(2L, TimeUnit.SECONDS);
88    assertEquals("[pollLast(long,TimeUnit)]", getCalls());
89  }
90
91  public void testPut_T() throws InterruptedException {
92    forward.put("asf");
93    assertEquals("[put(Object)]", getCalls());
94  }
95
96  public void testOffer_T() throws InterruptedException {
97    forward.offer("asf", 2L, TimeUnit.SECONDS);
98    assertEquals("[offer(Object,long,TimeUnit)]", getCalls());
99  }
100
101  public void testTake() throws InterruptedException {
102    forward.take();
103    assertEquals("[take]", getCalls());
104  }
105
106  public void testPoll() throws InterruptedException {
107    forward.poll(2L, TimeUnit.SECONDS);
108    assertEquals("[poll(long,TimeUnit)]", getCalls());
109  }
110
111  public void testDrainTo_T() {
112    forward.drainTo(Lists.newArrayList());
113    assertEquals("[drainTo(Collection)]", getCalls());
114  }
115
116  public void testDrainTo_T_maxElements() {
117    forward.drainTo(Lists.newArrayList(), 3);
118    assertEquals("[drainTo(Collection,int)]", getCalls());
119  }
120}
121