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@@ -208,6 +208,3 @@ module.exports = { | |
findModulePath: findModulePath, | ||
findModuleVersion: findModuleVersion | ||
}; | ||
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syntax = "proto3"; | ||
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package nodetest; | ||
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service Tester { | ||
rpc TestUnary (TestRequest) returns (TestReply) {} | ||
rpc TestClientStream (stream TestRequest) returns (TestReply) {} | ||
rpc TestServerStream (TestRequest) returns (stream TestReply) {} | ||
rpc TestBidiStream (stream TestRequest) returns (stream TestReply) {} | ||
} | ||
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message TestRequest { | ||
int32 n = 1; | ||
} | ||
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message TestReply { | ||
int32 n = 1; | ||
} |
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@@ -12,4 +12,4 @@ message TestRequest { | |
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message TestReply { | ||
string message = 1; | ||
} | ||
} |
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/** | ||
* Copyright 2016 Google Inc. All Rights Reserved. | ||
* | ||
* Licensed 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. | ||
*/ | ||
'use strict'; | ||
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if (process.platform === 'win32') { | ||
// Skip grpc due to https://github.com/nodejs/node/issues/4932 | ||
process.exit(0); | ||
} | ||
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var common = require('./common.js'); | ||
var assert = require('assert'); | ||
var traceLabels = require('../../lib/trace-labels.js'); | ||
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var versions = { | ||
grpc013: require('./fixtures/grpc0.13'), | ||
grpc014: require('./fixtures/grpc0.14') | ||
}; | ||
var protoFile = __dirname + '/../fixtures/test-grpc.proto'; | ||
var grpcPort = 50051; | ||
var client, server; | ||
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Object.keys(versions).forEach(function(version) { | ||
var grpc = versions[version]; | ||
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function startServer(proto) { | ||
var _server = new grpc.Server(); | ||
_server.addProtoService(proto.Tester.service, { | ||
testUnary: function(call, cb) { | ||
setTimeout(function() { | ||
cb(null, {n: call.request.n}); | ||
}, common.serverWait); | ||
}, | ||
testClientStream: function(call, cb) { | ||
var sum = 0; | ||
call.on('data', function(data) { | ||
sum += data.n; | ||
}); | ||
call.on('end', function() { | ||
setTimeout(function() { | ||
cb(null, {n: sum}); | ||
}, common.serverWait); | ||
}); | ||
}, | ||
testServerStream: function(stream) { | ||
for (var i = 0; i < 10; ++i) { | ||
stream.write({n: i}); | ||
} | ||
setTimeout(function() { | ||
stream.end(); | ||
}, common.serverWait); | ||
}, | ||
testBidiStream: function(stream) { | ||
stream.on('data', function(data) { | ||
stream.write({n: data.n}); | ||
}); | ||
stream.on('end', function() { | ||
setTimeout(function() { | ||
stream.end(); | ||
}, common.serverWait); | ||
}); | ||
} | ||
}); | ||
_server.bind('localhost:' + grpcPort, | ||
grpc.ServerCredentials.createInsecure()); | ||
_server.start(); | ||
return _server; | ||
} | ||
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function createClient(proto) { | ||
return new proto.Tester('localhost:' + grpcPort, | ||
grpc.credentials.createInsecure()); | ||
} | ||
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describe(version, function() { | ||
before(function() { | ||
var proto = grpc.load(protoFile).nodetest; | ||
server = startServer(proto); | ||
client = createClient(proto); | ||
}); | ||
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after(function() { | ||
server.forceShutdown(); | ||
}); | ||
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afterEach(function() { | ||
common.cleanTraces(); | ||
}); | ||
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it('should accurately measure time for unary requests', function(done) { | ||
common.runInTransaction(function(endTransaction) { | ||
client.testUnary({n: 42}, function(err, result) { | ||
endTransaction(); | ||
assert.ifError(err); | ||
assert.strictEqual(result.n, 42); | ||
var trace = common.getMatchingSpan(grpcPredicate); | ||
assert(trace); | ||
common.assertDurationCorrect(); | ||
done(); | ||
}); | ||
}); | ||
}); | ||
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it('should accurately measure time for client requests', function(done) { | ||
common.runInTransaction(function(endTransaction) { | ||
var stream = client.testClientStream(function(err, result) { | ||
endTransaction(); | ||
assert.ifError(err); | ||
assert.strictEqual(result.n, 45); | ||
var trace = common.getMatchingSpan(grpcPredicate); | ||
assert(trace); | ||
common.assertDurationCorrect(); | ||
done(); | ||
}); | ||
for (var i = 0; i < 10; ++i) { | ||
stream.write({n: i}); | ||
} | ||
stream.end(); | ||
}); | ||
}); | ||
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it('should accurately measure time for server requests', function(done) { | ||
common.runInTransaction(function(endTransaction) { | ||
var stream = client.testServerStream(); | ||
var sum = 0; | ||
stream.on('data', function(data) { | ||
sum += data.n; | ||
}); | ||
stream.on('status', function(status) { | ||
endTransaction(); | ||
assert.strictEqual(status.code, grpc.status.OK); | ||
assert.strictEqual(sum, 45); | ||
var trace = common.getMatchingSpan(grpcPredicate); | ||
assert(trace); | ||
common.assertDurationCorrect(); | ||
done(); | ||
}); | ||
}); | ||
}); | ||
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it('should accurately measure time for bidi requests', function(done) { | ||
common.runInTransaction(function(endTransaction) { | ||
var stream = client.testBidiStream(); | ||
var sum = 0; | ||
stream.on('data', function(data) { | ||
sum += data.n; | ||
}); | ||
for (var i = 0; i < 10; ++i) { | ||
stream.write({n: i}); | ||
} | ||
stream.end(); | ||
stream.on('status', function(status) { | ||
endTransaction(); | ||
assert.strictEqual(status.code, grpc.status.OK); | ||
assert.strictEqual(sum, 45); | ||
var trace = common.getMatchingSpan(grpcPredicate); | ||
assert(trace); | ||
common.assertDurationCorrect(); | ||
done(); | ||
}); | ||
}); | ||
}); | ||
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it('should not break if no parent transaction', function(done) { | ||
client.testUnary({n: 42}, function(err, result) { | ||
assert.ifError(err); | ||
assert.strictEqual(result.n, 42); | ||
assert.strictEqual(common.getTraces().length, 0); | ||
done(); | ||
}); | ||
}); | ||
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it('should remove trace frames from stack', function(done) { | ||
common.runInTransaction(function(endTransaction) { | ||
client.testUnary({n: 42}, function(err, result) { | ||
endTransaction(); | ||
assert.ifError(err); | ||
assert.strictEqual(result.n, 42); | ||
var trace = common.getMatchingSpan(grpcPredicate); | ||
var labels = trace.labels; | ||
var stack = JSON.parse(labels[traceLabels.STACK_TRACE_DETAILS_KEY]); | ||
assert.notStrictEqual(-1, | ||
stack.stack_frame[0].method_name.indexOf('clientMethodTrace')); | ||
done(); | ||
}); | ||
}); | ||
}); | ||
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if (version === 'grpc013') { | ||
it('should work for old argument orders (unary)', function(done) { | ||
common.runInTransaction(function(endTransaction) { | ||
client.testUnary({n: 42}, function(err, result) { | ||
endTransaction(); | ||
assert.ifError(err); | ||
assert.strictEqual(result.n, 42); | ||
var trace = common.getMatchingSpan(grpcPredicate); | ||
assert(trace); | ||
common.assertDurationCorrect(); | ||
done(); | ||
}, null, {}); | ||
}); | ||
}); | ||
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it('should work for old argument orders (stream)', function(done) { | ||
common.runInTransaction(function(endTransaction) { | ||
var stream = client.testClientStream(function(err, result) { | ||
endTransaction(); | ||
assert.ifError(err); | ||
assert.strictEqual(result.n, 45); | ||
var trace = common.getMatchingSpan(grpcPredicate); | ||
assert(trace); | ||
common.assertDurationCorrect(); | ||
done(); | ||
}, null, {}); | ||
for (var i = 0; i < 10; ++i) { | ||
stream.write({n: i}); | ||
} | ||
stream.end(); | ||
}); | ||
}); | ||
} | ||
}); | ||
}); | ||
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function grpcPredicate(span) { | ||
return span.name.indexOf('grpc-') === 0; | ||
} |