public void TestDiscardUnknownFields()
{
var message = SampleMessages.CreateFullTestAllTypes();
var goldenEmptyMessage = new TestEmptyMessage();
byte[] data = message.ToByteArray();
int fullSize = message.CalculateSize();
Action <IMessage> assertEmpty = msg =>
{
Assert.AreEqual(0, msg.CalculateSize());
Assert.AreEqual(goldenEmptyMessage, msg);
};
Action <IMessage> assertFull = msg => Assert.AreEqual(fullSize, msg.CalculateSize());
// Test the behavior of the parsers with and without discarding, both generic and non-generic.
MessageParser <TestEmptyMessage> retainingParser1 = TestEmptyMessage.Parser;
MessageParser retainingParser2 = retainingParser1;
MessageParser <TestEmptyMessage> discardingParser1 = retainingParser1.WithDiscardUnknownFields(true);
MessageParser discardingParser2 = retainingParser2.WithDiscardUnknownFields(true);
// Test parse from byte[]
assertFull(retainingParser1.ParseFrom(data));
assertFull(retainingParser2.ParseFrom(data));
assertEmpty(discardingParser1.ParseFrom(data));
assertEmpty(discardingParser2.ParseFrom(data));
// Test parse from byte[] with offset
assertFull(retainingParser1.ParseFrom(data, 0, data.Length));
assertFull(retainingParser2.ParseFrom(data, 0, data.Length));
assertEmpty(discardingParser1.ParseFrom(data, 0, data.Length));
assertEmpty(discardingParser2.ParseFrom(data, 0, data.Length));
// Test parse from CodedInputStream
assertFull(retainingParser1.ParseFrom(new CodedInputStream(data)));
assertFull(retainingParser2.ParseFrom(new CodedInputStream(data)));
assertEmpty(discardingParser1.ParseFrom(new CodedInputStream(data)));
assertEmpty(discardingParser2.ParseFrom(new CodedInputStream(data)));
// Test parse from Stream
assertFull(retainingParser1.ParseFrom(new MemoryStream(data)));
assertFull(retainingParser2.ParseFrom(new MemoryStream(data)));
assertEmpty(discardingParser1.ParseFrom(new MemoryStream(data)));
assertEmpty(discardingParser2.ParseFrom(new MemoryStream(data)));
}
public void TestDiscardUnknownFields(IMessage message)
{
var goldenEmptyMessage = new TestEmptyMessage();
byte[] data = message.ToByteArray();
int fullSize = message.CalculateSize();
void AssertEmpty(IMessage msg)
{
Assert.AreEqual(0, msg.CalculateSize());
Assert.AreEqual(goldenEmptyMessage, msg);
}
void AssertFull(IMessage msg) => Assert.AreEqual(fullSize, msg.CalculateSize());
// Test the behavior of the parsers with and without discarding, both generic and non-generic.
MessageParser <TestEmptyMessage> retainingParser1 = TestEmptyMessage.Parser;
MessageParser retainingParser2 = retainingParser1;
MessageParser <TestEmptyMessage> discardingParser1 = retainingParser1.WithDiscardUnknownFields(true);
MessageParser discardingParser2 = retainingParser2.WithDiscardUnknownFields(true);
// Test parse from byte[]
MessageParsingHelpers.AssertReadingMessage(retainingParser1, data, m => AssertFull(m));
MessageParsingHelpers.AssertReadingMessage(retainingParser2, data, m => AssertFull(m));
MessageParsingHelpers.AssertReadingMessage(discardingParser1, data, m => AssertEmpty(m));
MessageParsingHelpers.AssertReadingMessage(discardingParser2, data, m => AssertEmpty(m));
// Test parse from byte[] with offset
AssertFull(retainingParser1.ParseFrom(data, 0, data.Length));
AssertFull(retainingParser2.ParseFrom(data, 0, data.Length));
AssertEmpty(discardingParser1.ParseFrom(data, 0, data.Length));
AssertEmpty(discardingParser2.ParseFrom(data, 0, data.Length));
// Test parse from CodedInputStream
AssertFull(retainingParser1.ParseFrom(new CodedInputStream(data)));
AssertFull(retainingParser2.ParseFrom(new CodedInputStream(data)));
AssertEmpty(discardingParser1.ParseFrom(new CodedInputStream(data)));
AssertEmpty(discardingParser2.ParseFrom(new CodedInputStream(data)));
// Test parse from Stream
AssertFull(retainingParser1.ParseFrom(new MemoryStream(data)));
AssertFull(retainingParser2.ParseFrom(new MemoryStream(data)));
AssertEmpty(discardingParser1.ParseFrom(new MemoryStream(data)));
AssertEmpty(discardingParser2.ParseFrom(new MemoryStream(data)));
}
