1/*
2 * Copyright (C) 2011 Sony Ericsson Mobile Communications AB.
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.widget.scroll.arrowscroll;
18
19import android.widget.scroll.arrowscroll.MultiPageTextWithPadding;
20import android.test.ActivityInstrumentationTestCase;
21import android.test.suitebuilder.annotation.LargeTest;
22import android.test.suitebuilder.annotation.MediumTest;
23import android.view.KeyEvent;
24import android.widget.TextView;
25import android.widget.ScrollView;
26
27public class MultiPageTextWithPaddingTest extends
28        ActivityInstrumentationTestCase<MultiPageTextWithPadding> {
29
30    private ScrollView mScrollView;
31
32    private TextView mTextView;
33
34    public MultiPageTextWithPaddingTest() {
35        super("com.android.frameworks.coretests", MultiPageTextWithPadding.class);
36    }
37
38    @Override
39    protected void setUp() throws Exception {
40        super.setUp();
41
42        mScrollView = getActivity().getScrollView();
43        mTextView = getActivity().getContentChildAt(0);
44    }
45
46    @MediumTest
47    public void testPreconditions() {
48        assertTrue("text should not fit on screen",
49                   mTextView.getHeight() > mScrollView.getHeight());
50    }
51
52    @LargeTest
53    public void testScrollDownToBottom() throws Exception {
54        // Calculate the number of arrow scrolls needed to reach the bottom
55        int scrollsNeeded = (int)Math.ceil(Math.max(0.0f,
56                (mTextView.getHeight() - mScrollView.getHeight()))
57                / mScrollView.getMaxScrollAmount());
58        for (int i = 0; i < scrollsNeeded; i++) {
59            sendKeys(KeyEvent.KEYCODE_DPAD_DOWN);
60        }
61
62        assertEquals(
63                "should be fully scrolled to bottom",
64                getActivity().getLinearLayout().getHeight()
65                        - (mScrollView.getHeight() - mScrollView.getPaddingTop() - mScrollView
66                                .getPaddingBottom()), mScrollView.getScrollY());
67    }
68}
69