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/*
* Copyright (C) 2017 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.tv.testing;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.util.Range;
import com.android.tv.data.ChannelImpl;
import com.android.tv.data.ChannelNumber;
import com.android.tv.data.Lineup;
import com.android.tv.data.Program;
import com.android.tv.data.api.Channel;
import com.android.tv.data.epg.EpgReader;
import com.android.tv.dvr.data.SeriesInfo;
import com.google.common.base.Function;
import com.google.common.base.Predicate;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.Iterables;
import com.google.common.collect.LinkedListMultimap;
import com.google.common.collect.ListMultimap;
import java.util.Collection;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
/** Fake {@link EpgReader} for testing. */
public final class FakeEpgReader implements EpgReader {
public final ListMultimap<String, Lineup> zip2lineups = LinkedListMultimap.create(2);
public final ListMultimap<String, Channel> lineup2Channels = LinkedListMultimap.create(2);
public final ListMultimap<String, Program> epgChannelId2Programs = LinkedListMultimap.create(2);
public final FakeClock fakeClock;
public FakeEpgReader(FakeClock fakeClock) {
this.fakeClock = fakeClock;
}
@Override
public boolean isAvailable() {
return true;
}
@Override
public long getEpgTimestamp() {
return fakeClock.currentTimeMillis();
}
@Override
public void setRegionCode(String regionCode) {}
@Override
public List<Lineup> getLineups(@NonNull String postalCode) {
return zip2lineups.get(postalCode);
}
@Override
public List<String> getChannelNumbers(@NonNull String lineupId) {
return null;
}
@Override
public Set<EpgChannel> getChannels(Set<Channel> inputChannels, @NonNull String lineupId) {
Set<EpgChannel> result = new HashSet<>();
List<Channel> lineupChannels = lineup2Channels.get(lineupId);
for (Channel channel : lineupChannels) {
Channel match =
Iterables.find(
inputChannels,
new Predicate<Channel>() {
@Override
public boolean apply(@Nullable Channel inputChannel) {
return ChannelNumber.equivalent(
inputChannel.getDisplayNumber(),
channel.getDisplayNumber());
}
},
null);
if (match != null) {
ChannelImpl updatedChannel = new ChannelImpl.Builder(match).build();
updatedChannel.setLogoUri(channel.getLogoUri());
result.add(EpgChannel.createEpgChannel(updatedChannel, channel.getDisplayNumber()));
}
}
return result;
}
@Override
public void preloadChannels(@NonNull String lineupId) {}
@Override
public void clearCachedChannels(@NonNull String lineupId) {}
@Override
public List<Program> getPrograms(EpgChannel epgChannel) {
return ImmutableList.copyOf(
Iterables.transform(
epgChannelId2Programs.get(epgChannel.getEpgChannelId()),
updateWith(epgChannel)));
}
@Override
public Map<EpgChannel, Collection<Program>> getPrograms(
@NonNull Set<EpgChannel> epgChannels, long duration) {
Range<Long> validRange =
Range.create(
fakeClock.currentTimeMillis(), fakeClock.currentTimeMillis() + duration);
ImmutableMap.Builder<EpgChannel, Collection<Program>> mapBuilder = ImmutableMap.builder();
for (EpgChannel epgChannel : epgChannels) {
Iterable<Program> programs = getPrograms(epgChannel);
mapBuilder.put(
epgChannel,
ImmutableList.copyOf(Iterables.filter(programs, isProgramDuring(validRange))));
}
return mapBuilder.build();
}
protected Function<Program, Program> updateWith(final EpgChannel channel) {
return new Function<Program, Program>() {
@Nullable
@Override
public Program apply(@Nullable Program program) {
return new Program.Builder(program)
.setChannelId(channel.getChannel().getId())
.setPackageName(channel.getChannel().getPackageName())
.build();
}
};
}
/**
* True if the start time or the end time is {@link Range#contains contained (inclusive)} in the
* range
*/
protected Predicate<Program> isProgramDuring(final Range<Long> validRange) {
return new Predicate<Program>() {
@Override
public boolean apply(@Nullable Program program) {
return validRange.contains(program.getStartTimeUtcMillis())
|| validRange.contains(program.getEndTimeUtcMillis());
}
};
}
@Override
public SeriesInfo getSeriesInfo(@NonNull String seriesId) {
return null;
}
}
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