1/*
2 * Copyright (C) 2007 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 android.view;
18
19import android.test.ActivityInstrumentationTestCase2;
20import android.test.UiThreadTest;
21import android.test.suitebuilder.annotation.MediumTest;
22import android.view.View;
23import android.view.ViewGroup;
24import android.widget.Button;
25import android.widget.TextView;
26import com.android.frameworks.coretests.R;
27
28/**
29 * Exercises {@link android.view.View}'s ability to change visibility between
30 * GONE, VISIBLE and INVISIBLE.
31 */
32public class VisibilityCallbackTest extends ActivityInstrumentationTestCase2<VisibilityCallback> {
33    private TextView mRefUp;
34    private TextView mRefDown;
35    private VisibilityCallback.MonitoredTextView mVictim;
36    private ViewGroup mParent;
37    private Button mVisible;
38    private Button mInvisible;
39    private Button mGone;
40
41    public VisibilityCallbackTest() {
42        super("com.android.frameworks.coretests", VisibilityCallback.class);
43    }
44
45    @Override
46    public void setUp() throws Exception {
47        super.setUp();
48
49        final VisibilityCallback a = getActivity();
50        mRefUp = (TextView) a.findViewById(R.id.refUp);
51        mRefDown = (TextView) a.findViewById(R.id.refDown);
52        mVictim = (VisibilityCallback.MonitoredTextView) a.findViewById(R.id.victim);
53        mParent = (ViewGroup) a.findViewById(R.id.parent);
54        mVisible = (Button) a.findViewById(R.id.vis);
55        mInvisible = (Button) a.findViewById(R.id.invis);
56        mGone = (Button) a.findViewById(R.id.gone);
57
58        mVictim.post(new Runnable() {
59            public void run() {
60                mVictim.setVisibility(View.INVISIBLE);
61            }
62        });
63        getInstrumentation().waitForIdleSync();
64     }
65
66    @MediumTest
67    @UiThreadTest
68    public void testSetUpConditions() throws Exception {
69        assertNotNull(mRefUp);
70        assertNotNull(mRefDown);
71        assertNotNull(mVictim);
72        assertNotNull(mVisible);
73        assertNotNull(mInvisible);
74        assertNotNull(mGone);
75
76        assertTrue(mVisible.hasFocus());
77        assertEquals(View.INVISIBLE, mVictim.getVisibility());
78        assertEquals(View.VISIBLE, mParent.getVisibility());
79    }
80
81    @MediumTest
82    @UiThreadTest
83    public void testDirect() throws Exception {
84        mVictim.setVisibility(View.VISIBLE);
85        assertEquals(View.VISIBLE, mVictim.getLastChangedVisibility());
86        assertEquals(mVictim, mVictim.getLastVisChangedView());
87
88        mVictim.setVisibility(View.INVISIBLE);
89        assertEquals(View.INVISIBLE, mVictim.getLastChangedVisibility());
90        assertEquals(mVictim, mVictim.getLastVisChangedView());
91
92        mVictim.setVisibility(View.GONE);
93        assertEquals(View.GONE, mVictim.getLastChangedVisibility());
94        assertEquals(mVictim, mVictim.getLastVisChangedView());
95    }
96
97    @MediumTest
98    @UiThreadTest
99    public void testChild() throws Exception {
100        mParent.setVisibility(View.INVISIBLE);
101        assertEquals(View.INVISIBLE, mVictim.getLastChangedVisibility());
102        assertEquals(mParent, mVictim.getLastVisChangedView());
103
104        mParent.setVisibility(View.GONE);
105        assertEquals(View.GONE, mVictim.getLastChangedVisibility());
106        assertEquals(mParent, mVictim.getLastVisChangedView());
107
108        mParent.setVisibility(View.VISIBLE);
109        assertEquals(View.VISIBLE, mVictim.getLastChangedVisibility());
110        assertEquals(mParent, mVictim.getLastVisChangedView());
111    }
112}
113