node-minecraft-protocol/test/packetTest.js
2015-11-30 22:19:56 +01:00

223 lines
7 KiB
JavaScript

var mc = require('../');
var states = mc.states;
var Client = mc.Client;
var Server = mc.Server;
var net = require('net');
var assert = require('power-assert');
var getFieldInfo = require('protodef').utils.getFieldInfo;
var getField = require('protodef').utils.getField;
function evalCount(count, fields) {
if(fields[count["field"]] in count["map"])
return count["map"][fields[count["field"]]];
return count["default"];
}
var values = {
'int': 123456,
'short': -123,
'ushort': 123,
'varint': 25992,
'byte': -10,
'ubyte': 8,
'string': "hi hi this is my client string",
'buffer': new Buffer(8),
'array': function(typeArgs, context) {
var count;
if (typeof typeArgs.count === "object")
count = evalCount(typeArgs.count, context);
else if (typeof typeArgs.count !== "undefined")
count = getField(typeArgs.count, context);
else if (typeof typeArgs.countType !== "undefined")
count = 1;
var arr = [];
while (count > 0) {
arr.push(getValue(typeArgs.type, context));
count--;
}
return arr;
},
'container': function(typeArgs, context) {
var results = {
"..": context
};
Object.keys(typeArgs).forEach(function(index){
results[typeArgs[index].name] = getValue(typeArgs[index].type, results);
});
delete context[".."];
return results;
},
'count': 1, // TODO : might want to set this to a correct value
'bool': true,
'double': 99999.2222,
'float': -333.444,
'slot': {
blockId: 5,
itemCount: 56,
itemDamage: 2,
nbtData: {
type:"compound",
name: "test", value: {
test1: {type: "int", value: 4},
test2: {type: "long", value: [12, 42]},
test3: {type: "byteArray", value: [32]},
test4: {type: "string", value: "ohi"},
test5: {type: "list", value: {type: "int", value: [4]}},
test6: {type: "compound", value: {test: {type: "int", value: 4}}},
test7: {type: "intArray", value: [12, 42]}
}
}
},
'nbt':{
type:"compound",
name: "test", value: {
test1: {type: "int", value: 4},
test2: {type: "long", value: [12, 42]},
test3: {type: "byteArray", value: [32]},
test4: {type: "string", value: "ohi"},
test5: {type: "list", value: {type: "int", value: [4]}},
test6: {type: "compound", value: {test: {type: "int", value: 4}}},
test7: {type: "intArray", value: [12, 42]}
}
},
'optionalNbt':{
type:"compound",
name: "test", value: {
test1: {type: "int", value: 4},
test2: {type: "long", value: [12, 42]},
test3: {type: "byteArray", value: [32]},
test4: {type: "string", value: "ohi"},
test5: {type: "list", value: {type: "int", value: [4]}},
test6: {type: "compound", value: {test: {type: "int", value: 4}}},
test7: {type: "intArray", value: [12, 42]}
}
},
'long': [0, 1],
'entityMetadata': [
{key: 17, value: 0, type: 0}
],
'objectData': {
intField: 9,
velocityX: 1,
velocityY: 2,
velocityZ: 3
},
'UUID': "00112233-4455-6677-8899-aabbccddeeff",
'position': {x: 12, y: 332, z: 4382821},
'restBuffer': new Buffer(0),
'switch': function(typeArgs, context) {
var i = typeArgs.fields[getField(typeArgs.compareTo, context)];
if (typeof i === "undefined")
return getValue(typeArgs.default, context);
else
return getValue(i, context);
},
'option': function(typeArgs, context) {
return getValue(typeArgs, context);
}
};
function getValue(_type, packet) {
var fieldInfo = getFieldInfo(_type);
if (typeof values[fieldInfo.type] === "function")
return values[fieldInfo.type](fieldInfo.typeArgs, packet);
else if (values[fieldInfo.type] !== "undefined")
return values[fieldInfo.type];
else if (fieldInfo.type !== "void")
throw new Error("No value for type " + fieldInfo.type);
}
mc.supportedVersions.forEach(function(supportedVersion){
var mcData=require("minecraft-data")(supportedVersion);
var version=mcData.version;
var packets = mcData.protocol.states;
describe("packets "+version.minecraftVersion, function() {
var client, server, serverClient;
before(function(done) {
server = new Server(version.majorVersion);
server.once('listening', function() {
server.once('connection', function(c) {
serverClient = c;
done();
});
client = new Client(false,version.majorVersion);
client.setSocket(net.connect(25565, 'localhost'));
});
server.listen(25565, 'localhost');
});
after(function(done) {
client.on('end', function() {
server.on('close', done);
server.close();
});
client.end();
});
var packetName, packetInfo, field;
for(var state in packets) {
if(!packets.hasOwnProperty(state)) continue;
for(packetName in packets[state].toServer) {
if(!packets[state].toServer.hasOwnProperty(packetName)) continue;
packetInfo = packets[state]["toServer"][packetName].fields;
packetInfo=packetInfo ? packetInfo : null;
it(state + ",ServerBound," + packetName,
callTestPacket(packetName, packetInfo, state, true));
}
for(packetName in packets[state].toClient) {
if(!packets[state].toClient.hasOwnProperty(packetName)) continue;
packetInfo = packets[state]["toClient"][packetName].fields;
packetInfo=packetInfo ? packetInfo : null;
it(state + ",ClientBound," + packetName,
callTestPacket(packetName, packetInfo, state, false));
}
}
function callTestPacket(packetName, packetInfo, state, toServer) {
return function(done) {
client.state = state;
serverClient.state = state;
testPacket(packetName, packetInfo, state, toServer, done);
};
}
function testPacket(packetName, packetInfo, state, toServer, done) {
// empty object uses default values
var packet = {};
packetInfo.forEach(function(field) {
packet[field.name] = getValue(field.type, packet);
});
if(toServer) {
serverClient.once(packetName, function(receivedPacket) {
try {
assertPacketsMatch(packet, receivedPacket);
} catch (e) {
console.log(packet, receivedPacket);
throw e;
}
done();
});
client.write(packetName, packet);
} else {
client.once(packetName, function(receivedPacket) {
assertPacketsMatch(packet, receivedPacket);
done();
});
serverClient.write(packetName, packet);
}
}
function assertPacketsMatch(p1, p2) {
packetInfo.forEach(function(field) {
assert.deepEqual(p1[field], p2[field]);
});
Object.keys(p1).forEach(function(field){
if (p1[field] !== undefined)
assert.ok(field in p2, "field " + field + " missing in p2, in p1 it has value " + JSON.stringify(p1[field]));
});
Object.keys(p2).forEach(function(field){
assert.ok(field in p1, "field " + field + " missing in p1, in p2 it has value " + JSON.stringify(p2[field]));
});
}
});
});