/*
 * Copyright (C) 2016 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.core.instrumentation;

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

import android.content.Context;

import com.android.settings.overlay.FeatureFactory;
import com.android.settingslib.core.instrumentation.MetricsFeatureProvider;

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

@RunWith(RobolectricTestRunner.class)
public class MetricsFeatureProviderTest {

    private Context mContext;

    @Before
    public void setUp() {
        MockitoAnnotations.initMocks(this);
        mContext = RuntimeEnvironment.application;
    }

    @Test
    public void getFactory_shouldReuseCachedInstance() {
        MetricsFeatureProvider feature1 =
                FeatureFactory.getFeatureFactory().getMetricsFeatureProvider();
        MetricsFeatureProvider feature2 =
                FeatureFactory.getFeatureFactory().getMetricsFeatureProvider();

        assertThat(feature1).isSameInstanceAs(feature2);
    }
}
