Add tests for QRCodeScannerTile

/*

 * 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 com.android.systemui.qs.tiles;

import static junit.framework.Assert.assertEquals;

import static junit.framework.Assert.assertFalse;

import static org.mockito.Mockito.when;

import android.os.Handler;

import android.service.quicksettings.Tile;

import android.testing.AndroidTestingRunner;

import android.testing.TestableLooper;

import androidx.test.filters.SmallTest;

import com.android.internal.logging.MetricsLogger;

import com.android.internal.logging.UiEventLogger;

import com.android.internal.logging.testing.UiEventLoggerFake;

import com.android.systemui.R;

import com.android.systemui.SysuiTestCase;

import com.android.systemui.classifier.FalsingManagerFake;

import com.android.systemui.plugins.ActivityStarter;

import com.android.systemui.plugins.qs.QSTile;

import com.android.systemui.plugins.statusbar.StatusBarStateController;

import com.android.systemui.qrcodescanner.controller.QRCodeScannerController;

import com.android.systemui.qs.QSTileHost;

import com.android.systemui.qs.logging.QSLogger;

import com.android.systemui.qs.tileimpl.QSTileImpl;

import org.junit.Before;

import org.junit.Test;

import org.junit.runner.RunWith;

import org.mockito.Mock;

import org.mockito.MockitoAnnotations;

@RunWith(AndroidTestingRunner.class)

@TestableLooper.RunWithLooper(setAsMainLooper = true)

@SmallTest

public class QRCodeScannerTileTest extends SysuiTestCase {

    @Mock

    private QSTileHost mHost;

    @Mock

    private MetricsLogger mMetricsLogger;

    @Mock

    private StatusBarStateController mStatusBarStateController;

    @Mock

    private ActivityStarter mActivityStarter;

    @Mock

    private QSLogger mQSLogger;

    private UiEventLogger mUiEventLogger = new UiEventLoggerFake();

    @Mock

    private QRCodeScannerController mController;

    private TestableLooper mTestableLooper;

    private QRCodeScannerTile mTile;

    @Before

    public void setUp() throws Exception {

        MockitoAnnotations.initMocks(this);

        mTestableLooper = TestableLooper.get(this);

        when(mHost.getContext()).thenReturn(mContext);

        mTile = new QRCodeScannerTile(

                mHost,

                mTestableLooper.getLooper(),

                new Handler(mTestableLooper.getLooper()),

                new FalsingManagerFake(),

                mMetricsLogger,

                mStatusBarStateController,

                mActivityStarter,

                mQSLogger,

                mController);

        mTile.initialize();

        mTestableLooper.processAllMessages();

    }

    @Test

    public void testNewTile() {

        assertFalse(mTile.newTileState().handlesLongClick);

    }

    @Test

    public void testTileDetails() {

        QSTile.State state = new QSTile.State();

        mTile.handleUpdateState(state, null);

        assertEquals(state.label, mContext.getString(R.string.qr_code_scanner_title));

        assertEquals(state.contentDescription, mContext.getString(R.string.qr_code_scanner_title));

        assertEquals(state.icon, QSTileImpl.ResourceIcon.get(R.drawable.ic_qr_code_scanner));

        assertEquals(state.secondaryLabel,

                mContext.getString(R.string.qr_code_scanner_description));

    }

    @Test

    public void testQRCodeTileUnavailable() {

        when(mController.isEnabledForQuickSettings()).thenReturn(false);

        QSTile.State state = new QSTile.State();

        mTile.handleUpdateState(state, null);

        assertEquals(state.state, Tile.STATE_UNAVAILABLE);

    }

    @Test

    public void testQRCodeTileAvailable() {

        when(mController.isEnabledForQuickSettings()).thenReturn(true);

        QSTile.State state = new QSTile.State();

        mTile.handleUpdateState(state, null);

        assertEquals(state.state, Tile.STATE_ACTIVE);

    }

}