/**
 * Copyright (C) 2018 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.wifi;

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

import static org.mockito.Mockito.mock;

import android.Manifest;
import android.content.pm.PackageInfo;

import com.android.settings.datausage.AppStateDataUsageBridge.DataUsageState;
import com.android.settingslib.applications.ApplicationsState.AppEntry;
import com.android.settingslib.applications.ApplicationsState.AppFilter;

import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import org.robolectric.RobolectricTestRunner;

@RunWith(RobolectricTestRunner.class)
public class AppStateChangeWifiStateBridgeTest {

    @Mock
    private AppEntry mEntry;
    @Mock
    private AppStateChangeWifiStateBridge.WifiSettingsState mState;
    private AppFilter mFilter;

    @Before
    public void setUp() {
        MockitoAnnotations.initMocks(this);
        mFilter = AppStateChangeWifiStateBridge.FILTER_CHANGE_WIFI_STATE;
    }

    @Test
    public void testFilterApp_inputNull_returnFalse() {
        assertThat(mFilter.filterApp(null)).isFalse();
    }

    @Test
    public void testFilterApp_extraInfoNull_returnFalse() {
        mEntry.extraInfo = null;
        assertThat(mFilter.filterApp(mEntry)).isFalse();
    }

    @Test
    public void testFilterApp_permissionedDeclaredTrue_returnTrue() {
        mState.permissionDeclared = true;
        mEntry.extraInfo = mState;
        assertThat(mFilter.filterApp(mEntry)).isTrue();
    }

    @Test
    public void testFilterApp_permissionedDeclaredFalse_returnFalse() {
        mState.permissionDeclared = false;
        mEntry.extraInfo = mState;
        assertThat(mFilter.filterApp(mEntry)).isFalse();
    }

    @Test
    public void testFilterApp_networkSettingsGranted_returnFalse() {
        mState.permissionDeclared = true;
        mState.packageInfo = mock(PackageInfo.class);
        mState.packageInfo.requestedPermissions
                = new String[] { Manifest.permission.NETWORK_SETTINGS };
        mEntry.extraInfo = mState;
        assertThat(mFilter.filterApp(mEntry)).isFalse();
    }

    @Test
    public void testFilterApp_filterWrongTypeExtraInfo_returnFalse() {
        mEntry.extraInfo = mock(DataUsageState.class);

        assertThat(mFilter.filterApp(mEntry)).isFalse();
    }
}