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 android.test.AndroidTestCase;
20import android.test.suitebuilder.annotation.SmallTest;
21import android.view.View;
22
23import com.android.contacts.util.StreamItemEntry;
24import com.android.contacts.util.StreamItemEntryBuilder;
25import com.google.common.collect.Lists;
26
27import java.util.ArrayList;
28
29// TODO: We should have tests for action, but that requires a mock sync-adapter that specifies
30// an action or doesn't
31
32// TODO Add test for photo click
33
34/**
35 * Unit tests for {@link StreamItemAdapter}.
36 */
37@SmallTest
38public class StreamItemAdapterTest extends AndroidTestCase {
39    private StreamItemAdapter mAdapter;
40    private FakeOnClickListener mListener;
41    private FakeOnClickListener mPhotoListener;
42    private View mView;
43
44    @Override
45    protected void setUp() throws Exception {
46        super.setUp();
47        mListener = new FakeOnClickListener();
48        mAdapter = new StreamItemAdapter(getContext(), mListener, mPhotoListener);
49    }
50
51    @Override
52    protected void tearDown() throws Exception {
53        mAdapter = null;
54        mListener = null;
55        super.tearDown();
56    }
57
58    public void testGetCount_Empty() {
59        mAdapter.setStreamItems(createStreamItemList(0));
60        // The header and title are gone when there are no stream items.
61        assertEquals(0, mAdapter.getCount());
62    }
63
64    public void testGetCount_NonEmpty() {
65        mAdapter.setStreamItems(createStreamItemList(3));
66        // There is one extra view: the header.
67        assertEquals(4, mAdapter.getCount());
68    }
69
70    public void testGetView_Header() {
71        // Just check that we can inflate it correctly.
72        mView = mAdapter.getView(0, null, null);
73    }
74
75    /** Counter used by {@link #createStreamItemEntryBuilder()} to create unique builders. */
76    private int mCreateStreamItemEntryBuilderCounter = 0;
77
78    /** Returns a stream item builder with basic information in it. */
79    private StreamItemEntryBuilder createStreamItemEntryBuilder() {
80        return new StreamItemEntryBuilder().setText(
81                "text #" + mCreateStreamItemEntryBuilderCounter++);
82    }
83
84    /** Creates a list containing the given number of {@link StreamItemEntry}s. */
85    private ArrayList<StreamItemEntry> createStreamItemList(int count) {
86        ArrayList<StreamItemEntry> list = Lists.newArrayList();
87        for (int index = 0; index < count; ++index) {
88            list.add(createStreamItemEntryBuilder().build(getContext()));
89        }
90        return list;
91    }
92
93    /** Checks that the stream item view has a click listener. */
94    private void assertStreamItemViewHasOnClickListener() {
95        assertFalse("listener should have not been invoked yet", mListener.clicked);
96        mView.performClick();
97        assertTrue("listener should have been invoked", mListener.clicked);
98    }
99
100    /** Checks that the stream item view does not have a click listener. */
101    private void assertStreamItemViewHasNoOnClickListener() {
102        assertFalse("listener should have not been invoked yet", mListener.clicked);
103        mView.performClick();
104        assertFalse("listener should have not been invoked", mListener.clicked);
105    }
106
107    /** Checks that the stream item view is clickable. */
108    private void assertStreamItemViewFocusable() {
109        assertNotNull("should have a stream item", mView);
110        assertTrue("should be focusable", mView.isFocusable());
111    }
112
113    /** Asserts that there is a stream item but it is not clickable. */
114    private void assertStreamItemViewNotFocusable() {
115        assertNotNull("should have a stream item", mView);
116        assertFalse("should not be focusable", mView.isFocusable());
117    }
118
119    /** Checks that the stream item view has the given stream item as its tag. */
120    private void assertStreamItemViewHasTag(StreamItemEntry streamItem) {
121        Object tag = mView.getTag();
122        assertNotNull("should have a tag", tag);
123        assertTrue("should be a StreamItemEntry", tag instanceof StreamItemEntry);
124        StreamItemEntry streamItemTag = (StreamItemEntry) tag;
125        // The streamItem itself should be in the tag.
126        assertSame(streamItem, streamItemTag);
127    }
128
129    /** Checks that the stream item view has the given stream item as its tag. */
130    private void assertStreamItemViewHasNoTag() {
131        Object tag = mView.getTag();
132        assertNull("should not have a tag", tag);
133    }
134
135    /**
136     * Simple fake implementation of {@link View.OnClickListener} which sets a member variable to
137     * true when clicked.
138     */
139    private final class FakeOnClickListener implements View.OnClickListener {
140        public boolean clicked = false;
141
142        @Override
143        public void onClick(View view) {
144            clicked = true;
145        }
146    }
147}
148