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DragHostTest.java
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DragHostTest.java
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/*
* Copyright (C) 2017 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.documentsui.dirlist;
import static junit.framework.Assert.assertFalse;
import static junit.framework.Assert.assertTrue;
import android.content.ClipData;
import android.database.Cursor;
import android.support.test.filters.SmallTest;
import android.support.test.runner.AndroidJUnit4;
import android.view.DragEvent;
import android.view.View;
import com.android.documentsui.base.DocumentInfo;
import com.android.documentsui.files.TestActivity;
import com.android.documentsui.selection.SelectionManager;
import com.android.documentsui.testing.ClipDatas;
import com.android.documentsui.testing.DragEvents;
import com.android.documentsui.testing.SelectionManagers;
import com.android.documentsui.testing.TestActionHandler;
import com.android.documentsui.testing.TestDragAndDropManager;
import com.android.documentsui.testing.TestEnv;
import com.android.documentsui.testing.Views;
import com.android.documentsui.ui.TestDialogController;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import java.util.List;
@RunWith(AndroidJUnit4.class)
@SmallTest
public class DragHostTest {
private static final List<String> ITEMS = TestData.create(100);
private TestEnv mEnv;
private TestActivity mActivity;
private TestActionHandler mActionHandler;
private TestDialogController mDialogs;
private DragHost<?> dragHost;
private TestDragAndDropManager mDragAndDropManager;
private SelectionManager mSelectionMgr;
private boolean mIsDocumentView;
private DocumentHolder mNextDocumentHolder;
private DocumentInfo mNextDocumentInfo;
@Before
public void setUp() throws Exception {
mEnv = TestEnv.create();
mActivity = TestActivity.create(mEnv);
mDialogs = new TestDialogController();
mDragAndDropManager = new TestDragAndDropManager();
mSelectionMgr = SelectionManagers.createTestInstance(ITEMS);
mActionHandler = new TestActionHandler();
dragHost = new DragHost<>(
mActivity,
mDragAndDropManager,
mSelectionMgr,
mActionHandler,
mEnv.state,
mDialogs,
(View v) -> mIsDocumentView,
(View v) -> mNextDocumentHolder,
(View v) -> mNextDocumentInfo
);
}
@Test
public void testHandleDrop_onValidView() {
final ClipData data = ClipDatas.createTestClipData();
final DragEvent dropEvent = DragEvents.createTestDropEvent(data);
final View view = Views.createTestView();
mNextDocumentInfo = TestEnv.FOLDER_0;
mDragAndDropManager.dropOnDocumentHandler.nextReturn(true);
assertTrue(dragHost.handleDropEvent(view, dropEvent));
mDragAndDropManager.dropOnDocumentHandler.assertCalled();
}
@Test
public void testHandleDrop_notOnValidView() {
final ClipData data = ClipDatas.createTestClipData();
final DragEvent dropEvent = DragEvents.createTestDropEvent(data);
final View view = Views.createTestView();
assertFalse(dragHost.handleDropEvent(view, dropEvent));
mDragAndDropManager.dropOnDocumentHandler.assertNotCalled();
}
}