/**
* 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.avro;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import java.io.File;
import java.io.IOException;
import org.junit.Test;
import org.apache.avro.Protocol.Message;
public class TestProtocolParsing {
public static Protocol getSimpleProtocol() throws IOException {
File file = new File("../../share/test/schemas/simple.avpr");
Protocol protocol = Protocol.parse(file);
return protocol;
}
@Test
public void testParsing() throws IOException {
Protocol protocol = getSimpleProtocol();
assertEquals(protocol.getDoc(), "Protocol used for testing.");
assertEquals(6, protocol.getMessages().size());
assertEquals("Pretend you're in a cave!", protocol.getMessages().get("echo").getDoc());
}
private static Message parseMessage(String message) throws Exception {
return Protocol.parse("{\"protocol\": \"org.foo.Bar\","
+"\"types\": [],"
+"\"messages\": {"
+ message
+ "}}").getMessages().values().iterator().next();
}
@Test public void oneWay() throws Exception {
Message m;
// permit one-way messages w/ null resposne
m = parseMessage("\"ack\": {"
+"\"request\": [],"
+"\"response\": \"null\","
+"\"one-way\": true}");
assertTrue(m.isOneWay());
// permit one-way messages w/o response
m = parseMessage("\"ack\": {"
+"\"request\": [],"
+"\"one-way\": true}");
assertTrue(m.isOneWay());
}
@Test(expected=SchemaParseException.class)
public void oneWayResponse() throws Exception {
// prohibit one-way messages with a non-null response type
parseMessage("\"ack\": {"
+"\"request\": [\"string\"],"
+"\"response\": \"string\","
+"\"one-way\": true}");
}
@Test(expected=SchemaParseException.class)
public void oneWayError() throws Exception {
// prohibit one-way messages with errors
parseMessage("\"ack\": {"
+"\"request\": [\"string\"],"
+"\"errors\": [],"
+"\"one-way\": true}");
}
}