@Test public void testJsonRoundTrip() { Properties schema = new Properties(); schema.setProperty("foo", "bar"); schema.setProperty("bar", "baz"); ImmutableList<HivePartitionKey> partitionKeys = ImmutableList.of( new HivePartitionKey("a", HIVE_STRING, "apple"), new HivePartitionKey("b", HiveType.HIVE_LONG, "42")); ImmutableList<HostAddress> addresses = ImmutableList.of( HostAddress.fromParts("127.0.0.1", 44), HostAddress.fromParts("127.0.0.1", 45)); HiveSplit expected = new HiveSplit( "clientId", "db", "table", "partitionId", "path", 42, 88, schema, partitionKeys, addresses, OptionalInt.empty(), true, TupleDomain.<HiveColumnHandle>all(), ImmutableMap.of(1, HIVE_STRING)); String json = codec.toJson(expected); HiveSplit actual = codec.fromJson(json); assertEquals(actual.getClientId(), expected.getClientId()); assertEquals(actual.getDatabase(), expected.getDatabase()); assertEquals(actual.getTable(), expected.getTable()); assertEquals(actual.getPartitionName(), expected.getPartitionName()); assertEquals(actual.getPath(), expected.getPath()); assertEquals(actual.getStart(), expected.getStart()); assertEquals(actual.getLength(), expected.getLength()); assertEquals(actual.getSchema(), expected.getSchema()); assertEquals(actual.getPartitionKeys(), expected.getPartitionKeys()); assertEquals(actual.getAddresses(), expected.getAddresses()); assertEquals(actual.getColumnCoercions(), expected.getColumnCoercions()); assertEquals(actual.isForceLocalScheduling(), expected.isForceLocalScheduling()); }