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Diffstat (limited to '')
-rw-r--r-- | src/jaegertracing/thrift/lib/java/test/org/apache/thrift/protocol/TestTProtocolUtil.java | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/src/jaegertracing/thrift/lib/java/test/org/apache/thrift/protocol/TestTProtocolUtil.java b/src/jaegertracing/thrift/lib/java/test/org/apache/thrift/protocol/TestTProtocolUtil.java new file mode 100644 index 000000000..89cf5366e --- /dev/null +++ b/src/jaegertracing/thrift/lib/java/test/org/apache/thrift/protocol/TestTProtocolUtil.java @@ -0,0 +1,83 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you 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 org.apache.thrift.protocol; + +import junit.framework.TestCase; + +import org.apache.thrift.TSerializer; + +import thrift.test.GuessProtocolStruct; + +public class TestTProtocolUtil extends TestCase { + + public void testGuessProtocolFactory_JSON() throws Exception { + + byte[] data = "{foo}".getBytes(); + TProtocolFactory factory = TProtocolUtil.guessProtocolFactory(data, new TCompactProtocol.Factory()); + assertTrue(factory instanceof TJSONProtocol.Factory); + + // Make sure data serialized with TCompact and which starts with '{' + // is not mistakenly guessed as serialized with JSON. + + GuessProtocolStruct s = new GuessProtocolStruct(); + s.putToMap_field("}","}"); + byte[] ser = new TSerializer(new TCompactProtocol.Factory()).serialize(s); + factory = TProtocolUtil.guessProtocolFactory(ser, new TCompactProtocol.Factory()); + assertFalse(factory instanceof TJSONProtocol.Factory); + } + + public void testGuessProtocolFactory_Binary() throws Exception { + // Check that a last byte != 0 is correctly reported as Binary + + byte[] buf = new byte[1]; + for (int i = 1; i < 256; i++) { + buf[0] = (byte) i; + TProtocolFactory factory = TProtocolUtil.guessProtocolFactory(buf, new TCompactProtocol.Factory()); + assertTrue(factory instanceof TBinaryProtocol.Factory); + } + + // Check that a second byte set to 0 is reported as Binary + buf = new byte[2]; + TProtocolFactory factory = TProtocolUtil.guessProtocolFactory(buf, new TCompactProtocol.Factory()); + assertTrue(factory instanceof TBinaryProtocol.Factory); + } + + public void testGuessProtocolFactory_Compact() throws Exception { + // Check that a first byte > 0x10 is reported as Compact + byte[] buf = new byte[3]; + buf[0] = 0x11; + TProtocolFactory factory = TProtocolUtil.guessProtocolFactory(buf, new TBinaryProtocol.Factory()); + assertTrue(factory instanceof TCompactProtocol.Factory); + + // Check that second byte >= 0x80 is reported as Compact + buf[0] = 0; + for (int i = 0x80; i < 0x100; i++) { + buf[1] = (byte) i; + factory = TProtocolUtil.guessProtocolFactory(buf, new TBinaryProtocol.Factory()); + assertTrue(factory instanceof TCompactProtocol.Factory); + } + } + + public void testGuessProtocolFactory_Undecided() throws Exception { + byte[] buf = new byte[3]; + buf[1] = 0x7e; + TProtocolFactory factory = TProtocolUtil.guessProtocolFactory(buf, new TSimpleJSONProtocol.Factory()); + assertTrue(factory instanceof TSimpleJSONProtocol.Factory); + } +} |