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GridTouchStackFromBottomTest.javaAPI DocAndroid 1.5 API4352Wed May 06 22:42:02 BST 2009com.android.frameworktest.gridview.touch

GridTouchStackFromBottomTest.java

/*
 * Copyright (C) 2007 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.android.frameworktest.gridview.touch;

import com.android.frameworktest.gridview.GridStackFromBottom;
import android.test.TouchUtils;
import android.test.suitebuilder.annotation.MediumTest;

import android.test.ActivityInstrumentationTestCase;
import android.widget.GridView;
import android.view.View;

public class GridTouchStackFromBottomTest extends ActivityInstrumentationTestCase<GridStackFromBottom> {
    private GridStackFromBottom mActivity;
    private GridView mGridView;

    public GridTouchStackFromBottomTest() {
        super("com.android.frameworktest", GridStackFromBottom.class);
    }

    @Override
    protected void setUp() throws Exception {
        super.setUp();

        mActivity = getActivity();
        mGridView = getActivity().getGridView();
    }

    @MediumTest
    public void testPreconditions() {
        assertNotNull(mActivity);
        assertNotNull(mGridView);

        // First item should be selected
        assertEquals(mGridView.getAdapter().getCount() - 1, mGridView.getSelectedItemPosition());
    }

    @MediumTest
    public void testPushUp() {
        TouchUtils.scrollToBottom(this, mGridView);

        // Nothing should be selected
        assertEquals("Selection still available after touch", -1,
                mGridView.getSelectedItemPosition());

        View lastChild = mGridView.getChildAt(mGridView.getChildCount() - 1);

        assertEquals("Last item not the last child in the grid",
                mGridView.getAdapter().getCount() - 1, lastChild.getId());

        assertEquals("Last item not at the bottom of the grid",
                mGridView.getHeight() - mGridView.getListPaddingBottom(), lastChild.getBottom());
    }

    @MediumTest
    public void testPullDown() {
        TouchUtils.scrollToTop(this, mGridView);

        // Nothing should be selected
        assertEquals("Selection still available after touch", -1,
                mGridView.getSelectedItemPosition());

        View lastChild = mGridView.getChildAt(mGridView.getChildCount() - 1);

        assertEquals("Last item not the last child in the grid",
                mGridView.getAdapter().getCount() - 1, lastChild.getId());

        assertEquals("Last item not at the bottom of the grid",
                mGridView.getHeight() - mGridView.getListPaddingBottom(), lastChild.getBottom());
    }
    
    @MediumTest
    public void testPushUpFast() {
        TouchUtils.dragViewToTop(this, mGridView.getChildAt(mGridView.getChildCount() - 1), 2);

        // Nothing should be selected
        assertEquals("Selection still available after touch", -1,
                mGridView.getSelectedItemPosition());

        View lastChild = mGridView.getChildAt(mGridView.getChildCount() - 1);

        assertEquals("Last item not the last child in the grid",
                mGridView.getAdapter().getCount() - 1, lastChild.getId());

        assertEquals("Last item not at the bottom of the grid",
                mGridView.getHeight() - mGridView.getListPaddingBottom(), lastChild.getBottom());
    }

    @MediumTest
    public void testPullDownFast() {
        TouchUtils.dragViewToBottom(this, mGridView.getChildAt(0), 2);

        // Nothing should be selected
        assertEquals("Selection still available after touch", -1,
                mGridView.getSelectedItemPosition());

        View lastChild = mGridView.getChildAt(mGridView.getChildCount() - 1);

        assertEquals("Last item not the last child in the grid",
                mGridView.getAdapter().getCount() - 1, lastChild.getId());

        assertEquals("Last item not at the bottom of the grid",
                mGridView.getHeight() - mGridView.getListPaddingBottom(), lastChild.getBottom());
    }
}