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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.Mockito.mock;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import android.content.Context;
import android.os.UpdateEngine;
import android.os.UpdateEngineCallback;
import android.support.test.InstrumentationRegistry;
import android.support.test.filters.SmallTest;
import android.support.test.runner.AndroidJUnit4;
import com.example.android.systemupdatersample.tests.R;
import com.example.android.systemupdatersample.util.PayloadSpecs;
import com.google.common.collect.ImmutableList;
import com.google.common.io.CharStreams;
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.io.File;
import java.io.IOException;
import java.io.InputStreamReader;
/**
* 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 mSubject;
private Context mContext;
private UpdateConfig mNonStreamingUpdate003;
@Before
public void setUp() throws Exception {
mContext = InstrumentationRegistry.getContext();
mSubject = new UpdateManager(mUpdateEngine, mPayloadSpecs);
mNonStreamingUpdate003 =
UpdateConfig.fromJson(readResource(R.raw.update_config_003_nonstream));
}
@Test
public void applyUpdate_appliesPayloadToUpdateEngine() throws Exception {
PayloadSpec payload = buildMockPayloadSpec();
when(mPayloadSpecs.forNonStreaming(any(File.class))).thenReturn(payload);
when(mUpdateEngine.bind(any(UpdateEngineCallback.class))).thenAnswer(answer -> {
// When UpdateManager is bound to update_engine, it passes
// UpdateEngineCallback as a callback to update_engine.
UpdateEngineCallback callback = answer.getArgument(0);
callback.onStatusUpdate(
UpdateEngine.UpdateStatusConstants.IDLE,
/*engineProgress*/ 0.0f);
return null;
});
mSubject.bind();
mSubject.applyUpdate(null, mNonStreamingUpdate003);
verify(mUpdateEngine).applyPayload(
"file://blah",
120,
340,
new String[] {
"SWITCH_SLOT_ON_REBOOT=0" // ab_config.force_switch_slot = false
});
}
@Test
public void stateIsRunningAndEngineStatusIsIdle_reApplyLastUpdate() throws Exception {
PayloadSpec payload = buildMockPayloadSpec();
when(mPayloadSpecs.forNonStreaming(any(File.class))).thenReturn(payload);
when(mUpdateEngine.bind(any(UpdateEngineCallback.class))).thenAnswer(answer -> {
// When UpdateManager is bound to update_engine, it passes
// UpdateEngineCallback as a callback to update_engine.
UpdateEngineCallback callback = answer.getArgument(0);
callback.onStatusUpdate(
UpdateEngine.UpdateStatusConstants.IDLE,
/*engineProgress*/ 0.0f);
return null;
});
mSubject.bind();
mSubject.applyUpdate(null, mNonStreamingUpdate003);
mSubject.unbind();
mSubject.bind(); // re-bind - now it should re-apply last update
assertEquals(mSubject.getUpdaterState(), UpdaterState.RUNNING);
// it should be called 2 times
verify(mUpdateEngine, times(2)).applyPayload(
"file://blah",
120,
340,
new String[] {
"SWITCH_SLOT_ON_REBOOT=0" // ab_config.force_switch_slot = false
});
}
private PayloadSpec buildMockPayloadSpec() {
PayloadSpec payload = mock(PayloadSpec.class);
when(payload.getUrl()).thenReturn("file://blah");
when(payload.getOffset()).thenReturn(120L);
when(payload.getSize()).thenReturn(340L);
when(payload.getProperties()).thenReturn(ImmutableList.of());
return payload;
}
private String readResource(int id) throws IOException {
return CharStreams.toString(new InputStreamReader(
mContext.getResources().openRawResource(id)));
}
}
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