StreamItemAdapterTest.java revision f748d59e8a31f8c9d054fd11deb9b70250387dab 
1/*
2 * Copyright (C) 2011 The Android Open Source Project
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.android.contacts.detail;
18
19import com.android.contacts.util.StreamItemEntry;
20import com.android.contacts.util.StreamItemEntryBuilder;
21import com.google.common.collect.Lists;
22
23import android.test.AndroidTestCase;
24import android.view.View;
25
26import java.util.ArrayList;
27
28// TODO: We should have tests for action, but that requires a mock sync-adapter that specifies
29// an action or doesn't
30
31// TODO Add test for photo click
32
33/**
34 * Unit tests for {@link StreamItemAdapter}.
35 */
36public class StreamItemAdapterTest extends AndroidTestCase {
37    private StreamItemAdapter mAdapter;
38    private FakeOnClickListener mListener;
39    private FakeOnClickListener mPhotoListener;
40    private View mView;
41
42    @Override
43    protected void setUp() throws Exception {
44        super.setUp();
45        mListener = new FakeOnClickListener();
46        mAdapter = new StreamItemAdapter(getContext(), mListener, mPhotoListener);
47    }
48
49    @Override
50    protected void tearDown() throws Exception {
51        mAdapter = null;
52        mListener = null;
53        super.tearDown();
54    }
55
56    public void testGetCount_Empty() {
57        mAdapter.setStreamItems(createStreamItemList(0));
58        // There is actually one view: the header.
59        assertEquals(2, mAdapter.getCount());
60    }
61
62    public void testGetCount_NonEmpty() {
63        mAdapter.setStreamItems(createStreamItemList(3));
64        // There is one extra view: the header.
65        assertEquals(5, mAdapter.getCount());
66    }
67
68    public void testGetView_Header() {
69        // Just check that we can inflate it correctly.
70        mView = mAdapter.getView(0, null, null);
71    }
72
73    /** Counter used by {@link #createStreamItemEntryBuilder()} to create unique builders. */
74    private int mCreateStreamItemEntryBuilderCounter = 0;
75
76    /** Returns a stream item builder with basic information in it. */
77    private StreamItemEntryBuilder createStreamItemEntryBuilder() {
78        return new StreamItemEntryBuilder().setText(
79                "text #" + mCreateStreamItemEntryBuilderCounter++);
80    }
81
82    /** Creates a list containing the given number of {@link StreamItemEntry}s. */
83    private ArrayList<StreamItemEntry> createStreamItemList(int count) {
84        ArrayList<StreamItemEntry> list = Lists.newArrayList();
85        for (int index = 0; index < count; ++index) {
86            list.add(createStreamItemEntryBuilder().build());
87        }
88        return list;
89    }
90
91    /** Checks that the stream item view has a click listener. */
92    private void assertStreamItemViewHasOnClickListener() {
93        assertFalse("listener should have not been invoked yet", mListener.clicked);
94        mView.performClick();
95        assertTrue("listener should have been invoked", mListener.clicked);
96    }
97
98    /** Checks that the stream item view does not have a click listener. */
99    private void assertStreamItemViewHasNoOnClickListener() {
100        assertFalse("listener should have not been invoked yet", mListener.clicked);
101        mView.performClick();
102        assertFalse("listener should have not been invoked", mListener.clicked);
103    }
104
105    /** Checks that the stream item view is clickable. */
106    private void assertStreamItemViewFocusable() {
107        assertNotNull("should have a stream item", mView);
108        assertTrue("should be focusable", mView.isFocusable());
109    }
110
111    /** Asserts that there is a stream item but it is not clickable. */
112    private void assertStreamItemViewNotFocusable() {
113        assertNotNull("should have a stream item", mView);
114        assertFalse("should not be focusable", mView.isFocusable());
115    }
116
117    /** Checks that the stream item view has the given stream item as its tag. */
118    private void assertStreamItemViewHasTag(StreamItemEntry streamItem) {
119        Object tag = mView.getTag();
120        assertNotNull("should have a tag", tag);
121        assertTrue("should be a StreamItemEntry", tag instanceof StreamItemEntry);
122        StreamItemEntry streamItemTag = (StreamItemEntry) tag;
123        // The streamItem itself should be in the tag.
124        assertSame(streamItem, streamItemTag);
125    }
126
127    /** Checks that the stream item view has the given stream item as its tag. */
128    private void assertStreamItemViewHasNoTag() {
129        Object tag = mView.getTag();
130        assertNull("should not have a tag", tag);
131    }
132
133    /**
134     * Simple fake implementation of {@link View.OnClickListener} which sets a member variable to
135     * true when clicked.
136     */
137    private final class FakeOnClickListener implements View.OnClickListener {
138        public boolean clicked = false;
139
140        @Override
141        public void onClick(View view) {
142            clicked = true;
143        }
144    }
145}
146