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/*
* 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.example.android.systemupdatersample;
import static org.junit.Assert.assertEquals;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.ArgumentMatchers.anyInt;
import static org.mockito.Mockito.doAnswer;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import android.os.UpdateEngine;
import android.os.UpdateEngineCallback;
import android.support.test.filters.SmallTest;
import android.support.test.runner.AndroidJUnit4;
import com.example.android.systemupdatersample.util.PayloadSpecs;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.junit.MockitoJUnit;
import org.mockito.junit.MockitoRule;
import java.util.function.IntConsumer;
/**
* Tests for {@link UpdateManager}
*/
@RunWith(AndroidJUnit4.class)
@SmallTest
public class UpdateManagerTest {
@Rule
public MockitoRule mockito = MockitoJUnit.rule();
@Mock
private UpdateEngine mUpdateEngine;
@Mock
private PayloadSpecs mPayloadSpecs;
private UpdateManager mUpdateManager;
@Before
public void setUp() {
mUpdateManager = new UpdateManager(mUpdateEngine, mPayloadSpecs);
}
@Test
public void storesProgressThenInvokesCallbacks() {
IntConsumer statusUpdateCallback = mock(IntConsumer.class);
// When UpdateManager is bound to update_engine, it passes
// UpdateManager.UpdateEngineCallbackImpl as a callback to update_engine.
when(mUpdateEngine.bind(any(UpdateEngineCallback.class))).thenAnswer(answer -> {
UpdateEngineCallback callback = answer.getArgument(0);
callback.onStatusUpdate(/*engineStatus*/ 4, /*engineProgress*/ 0.2f);
return null;
});
mUpdateManager.setOnEngineStatusUpdateCallback(statusUpdateCallback);
// Making sure that manager.getProgress() returns correct progress
// in "onEngineStatusUpdate" callback.
doAnswer(answer -> {
assertEquals(0.2f, mUpdateManager.getProgress(), 1E-5);
return null;
}).when(statusUpdateCallback).accept(anyInt());
mUpdateManager.bind();
verify(statusUpdateCallback, times(1)).accept(4);
}
}
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