@Test
public void testEncodeDecodeCommonStats() throws IOException {
CommonStatsFlags flags = new CommonStatsFlags();
Flag[] values = CommonStatsFlags.Flag.values();
assertThat(flags.anySet(), equalTo(true));
for (Flag flag : values) {
flags.set(flag, false);
}
assertThat(flags.anySet(), equalTo(false));
for (Flag flag : values) {
flags.set(flag, true);
}
assertThat(flags.anySet(), equalTo(true));
Random random = getRandom();
flags.set(values[random.nextInt(values.length)], false);
assertThat(flags.anySet(), equalTo(true));
{
BytesStreamOutput out = new BytesStreamOutput();
flags.writeTo(out);
out.close();
BytesReference bytes = out.bytes();
CommonStatsFlags readStats =
CommonStatsFlags.readCommonStatsFlags(new BytesStreamInput(bytes));
for (Flag flag : values) {
assertThat(flags.isSet(flag), equalTo(readStats.isSet(flag)));
}
}
{
for (Flag flag : values) {
flags.set(flag, random.nextBoolean());
}
BytesStreamOutput out = new BytesStreamOutput();
flags.writeTo(out);
out.close();
BytesReference bytes = out.bytes();
CommonStatsFlags readStats =
CommonStatsFlags.readCommonStatsFlags(new BytesStreamInput(bytes));
for (Flag flag : values) {
assertThat(flags.isSet(flag), equalTo(readStats.isSet(flag)));
}
}
}
@Override
public void writeTo(StreamOutput out) throws IOException {
super.writeTo(out);
flags.writeTo(out);
}
