/*
 * Copyright (C) 2021 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 android.car.builtin.input;

import static org.mockito.Mockito.eq;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
import static org.mockito.Mockito.verify;

import android.hardware.input.InputManager;
import android.view.KeyEvent;
import android.view.View;
import android.view.ViewRootImpl;

import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.junit.MockitoJUnitRunner;

@RunWith(MockitoJUnitRunner.class)
public final class InputManagerHelperTest {

    @Mock
    private InputManager mMockInputManager;

    @Test
    public void injectInputEvent_delegateInjectionInAsyncMode() {
        KeyEvent someEvent = new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_0);

        InputManagerHelper.injectInputEvent(mMockInputManager, someEvent);

        verify(mMockInputManager).injectInputEvent(someEvent,
                InputManager.INJECT_INPUT_EVENT_MODE_ASYNC);
    }

    @Test
    public void testPilferPointers() {
        View view = mock(View.class);
        ViewRootImpl viewRootImpl = mock(ViewRootImpl.class);
        when(view.getViewRootImpl()).thenReturn(viewRootImpl);

        InputManagerHelper.pilferPointers(mMockInputManager, view);

        verify(mMockInputManager).pilferPointers(viewRootImpl.getInputToken());
    }

    @Test
    public void testAddUniqueIdAssociationByDescriptor() {
        String inputDeviceDescriptor = "descriptor";
        String displayUniqueId = "uniqueId";

        InputManagerHelper.addUniqueIdAssociationByDescriptor(mMockInputManager,
                inputDeviceDescriptor, displayUniqueId);

        verify(mMockInputManager).addUniqueIdAssociationByDescriptor(eq(inputDeviceDescriptor),
                eq(displayUniqueId));
    }

    @Test
    public void testRemoveUniqueIdAssociationByDescriptor() {
        String inputDeviceDescriptor = "descriptor";

        InputManagerHelper.removeUniqueIdAssociationByDescriptor(mMockInputManager,
                inputDeviceDescriptor);

        verify(mMockInputManager).removeUniqueIdAssociationByDescriptor(eq(inputDeviceDescriptor));
    }
}