@Test
public void lastValueWinsForRepeatedValueOfNonrepeatedField() throws Exception {
// tag 1 / type 0: 456
// tag 1 / type 0: 789
ByteString data = ByteString.decodeHex("08c803089506");
OneField oneField = OneField.ADAPTER.decode(data.toByteArray());
assertThat(new OneField.Builder().opt_int32(789).build()).isEqualTo(oneField);
}
@Ignore("TODO(jwilson)")
@Test
public void typeMismatchHonorsWireDeclaredType() throws Exception {
// tag 1 / 3-byte length-delimited string: 0x109506
// (0x109506 is a well-formed proto message that sets tag 2 to 456).
ByteString data = ByteString.decodeHex("0a03109506");
OneField oneField = OneField.ADAPTER.decode(data.toByteArray());
assertThat(oneField).isEqualTo(new OneField.Builder().opt_int32(3).build());
}
@Test
public void unknownTagIgnored() throws Exception {
// tag 1 / type 0: 456
// tag 2 / type 0: 789
ByteString data = ByteString.decodeHex("08c803109506");
OneField oneField = OneField.ADAPTER.decode(data.toByteArray());
OneField expected = new OneField.Builder().opt_int32(456).build();
assertThat(oneField).isNotEqualTo(expected);
assertThat(oneField.withoutUnknownFields()).isEqualTo(expected);
}
@Test
public void unknownTypeThrowsIOException() throws Exception {
// tag 1 / type 0: 456
// tag 2 / type 7: 789
ByteString data = ByteString.decodeHex("08c803179506");
try {
OneField.ADAPTER.decode(data.toByteArray());
fail();
} catch (ProtocolException expected) {
assertThat(expected).hasMessage("Unexpected field encoding: 7");
}
}
@Ignore("we no longer enforce this constraint")
@Test
public void repeatedUnknownValueWithDifferentTypesThrowsIOException() throws Exception {
// tag 2 / 3-byte length-delimited string: 0x109506
// tag 2 / type 0: 456
ByteString data = ByteString.decodeHex("120300000010c803");
try {
OneField.ADAPTER.decode(data.toByteArray());
fail();
} catch (ProtocolException expected) {
assertThat(expected)
.hasMessage("Wire type VARINT differs from previous type LENGTH_DELIMITED for tag 2");
}
}