Add ContextMapTest

/*

 * Copyright 2022 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.bluetooth.gatt;

import static com.google.common.truth.Truth.assertThat;

import static org.mockito.ArgumentMatchers.anyString;

import static org.mockito.Mockito.doReturn;

import android.os.Binder;

import androidx.test.filters.SmallTest;

import androidx.test.rule.ServiceTestRule;

import androidx.test.runner.AndroidJUnit4;

import com.android.bluetooth.TestUtils;

import com.android.bluetooth.btservice.AdapterService;

import org.junit.After;

import org.junit.Before;

import org.junit.Rule;

import org.junit.Test;

import org.junit.runner.RunWith;

import org.mockito.Mock;

import org.mockito.MockitoAnnotations;

import java.util.UUID;

/**

 * Test cases for {@link ContextMap}.

 */

@SmallTest

@RunWith(AndroidJUnit4.class)

public class ContextMapTest {

    private GattService mService;

    @Rule

    public final ServiceTestRule mServiceRule = new ServiceTestRule();

    @Mock

    private AdapterService mAdapterService;

    @Before

    public void setUp() throws Exception {

        MockitoAnnotations.initMocks(this);

        TestUtils.setAdapterService(mAdapterService);

        doReturn(true).when(mAdapterService).isStartedProfile(anyString());

        TestUtils.startService(mServiceRule, GattService.class);

        mService = GattService.getGattService();

    }

    @After

    public void tearDown() throws Exception {

        if (!GattService.isEnabled()) {

            return;

        }

        doReturn(false).when(mAdapterService).isStartedProfile(anyString());

        TestUtils.stopService(mServiceRule, GattService.class);

        mService = GattService.getGattService();

        TestUtils.clearAdapterService(mAdapterService);

    }

    @Test

    public void getBy() {

        ContextMap contextMap = new ContextMap<>();

        int id = 12345;

        contextMap.add(id, null, mService);

        contextMap.add(UUID.randomUUID(), null, null, null, mService);

        int appUid = Binder.getCallingUid();

        String appName = mService.getPackageManager().getNameForUid(appUid);

        ContextMap.App contextMapById = contextMap.getById(appUid);

        assertThat(contextMapById.name).isEqualTo(appName);

        ContextMap.App contextMapByName = contextMap.getByName(appName);

        assertThat(contextMapByName.name).isEqualTo(appName);

    }

    @Test

    public void testDump_doesNotCrash() throws Exception {

        StringBuilder sb = new StringBuilder();

        ContextMap contextMap = new ContextMap<>();

        int id = 12345;

        contextMap.add(id, null, mService);

        contextMap.add(UUID.randomUUID(), null, null, null, mService);

        contextMap.dump(sb);

        contextMap.dumpAdvertiser(sb);

    }

}