Merge "[Testing] To migration NetworkScorerPickerPreferenceControllerTest" am: 855fc1ef

/*

 * Copyright (C) 2020 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.settings.network;

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

import static org.mockito.Mockito.doReturn;

import static org.mockito.Mockito.mock;

import static org.mockito.Mockito.spy;

import static org.mockito.Mockito.verify;

import static org.mockito.Mockito.when;

import android.content.ComponentName;

import android.content.Context;

import android.net.NetworkScoreManager;

import android.net.NetworkScorerAppData;

import androidx.preference.Preference;

import androidx.test.core.app.ApplicationProvider;

import androidx.test.ext.junit.runners.AndroidJUnit4;

import org.junit.Before;

import org.junit.Test;

import org.junit.runner.RunWith;

import org.mockito.Mock;

import org.mockito.MockitoAnnotations;

import java.util.Collections;

@RunWith(AndroidJUnit4.class)

public class NetworkScorerPickerPreferenceControllerTest {

    private static final String TEST_SCORER_PACKAGE = "Test Package";

    private static final String TEST_SCORER_CLASS = "Test Class";

    private static final String TEST_SCORER_LABEL = "Test Label";

    private Context mContext;

    @Mock

    private NetworkScoreManager mNetworkScorer;

    private NetworkScorerPickerPreferenceController mController;

    @Before

    public void setUp() {

        MockitoAnnotations.initMocks(this);

        mContext = spy(ApplicationProvider.getApplicationContext());

        doReturn(mNetworkScorer).when(mContext).getSystemService(Context.NETWORK_SCORE_SERVICE);

        mController = new NetworkScorerPickerPreferenceController(mContext, "test_key");

    }

    @Test

    public void testIsAvailable_shouldAlwaysReturnTrue() {

        assertThat(mController.isAvailable()).isTrue();

    }

    @Test

    public void updateState_preferenceSetSummaryAsActiveScorerLabel() {

        ComponentName scorer = new ComponentName(TEST_SCORER_PACKAGE, TEST_SCORER_CLASS);

        NetworkScorerAppData scorerAppData = new NetworkScorerAppData(

                0, scorer, TEST_SCORER_LABEL, null /* enableUseOpenWifiActivity */,

                null /* networkAvailableNotificationChannelId */);

        when(mNetworkScorer.getAllValidScorers())

                .thenReturn(Collections.singletonList(scorerAppData));

        when(mNetworkScorer.getActiveScorer()).thenReturn(scorerAppData);

        Preference preference = mock(Preference.class);

        mController.updateState(preference);

        verify(preference).setSummary(TEST_SCORER_LABEL);

    }

    @Test

    public void updateState_scorersAvailable_noActiveScorer_preferenceSetSummaryToNone() {

        ComponentName scorer = new ComponentName(TEST_SCORER_PACKAGE, TEST_SCORER_CLASS);

        NetworkScorerAppData scorerAppData = new NetworkScorerAppData(

                0, scorer, TEST_SCORER_LABEL, null /* enableUseOpenWifiActivity */,

                null /* networkAvailableNotificationChannelId */);

        when(mNetworkScorer.getAllValidScorers())

                .thenReturn(Collections.singletonList(scorerAppData));

        when(mNetworkScorer.getActiveScorer()).thenReturn(null);

        Preference preference = mock(Preference.class);

        mController.updateState(preference);

        Context context = ApplicationProvider.getApplicationContext();

        verify(preference).setSummary(

                resourceString("network_scorer_picker_none_preference"));

    }

    @Test

    public void updateState_scorersAvailable_preferenceEnabled() {

        ComponentName scorer = new ComponentName(TEST_SCORER_PACKAGE, TEST_SCORER_CLASS);

        NetworkScorerAppData scorerAppData = new NetworkScorerAppData(

                0, scorer, TEST_SCORER_LABEL, null /* enableUseOpenWifiActivity */,

                null /* networkAvailableNotificationChannelId */);

        when(mNetworkScorer.getAllValidScorers())

                .thenReturn(Collections.singletonList(scorerAppData));

        Preference preference = mock(Preference.class);

        mController.updateState(preference);

        verify(preference).setEnabled(true);

    }

    @Test

    public void updateState_noScorersAvailable_preferenceDisabled() {

        when(mNetworkScorer.getAllValidScorers())

                .thenReturn(Collections.emptyList());

        Preference preference = mock(Preference.class);

        mController.updateState(preference);

        verify(preference).setEnabled(false);

        verify(preference).setSummary(null);

    }

    public int resourceId(String type, String name) {

        return mContext.getResources().getIdentifier(name, type, mContext.getPackageName());

    }

    public String resourceString(String name) {

        return mContext.getResources().getString(resourceId("string", name));

    }

}