Julien Boeuf
10 years ago
commit
6c7185d350
56 changed files with 947 additions and 266 deletions
@ -0,0 +1,176 @@ |
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#region Copyright notice and license |
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|
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// Copyright 2015, Google Inc. |
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// All rights reserved. |
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// |
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// Redistribution and use in source and binary forms, with or without |
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// modification, are permitted provided that the following conditions are |
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// met: |
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// |
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// * Redistributions of source code must retain the above copyright |
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// notice, this list of conditions and the following disclaimer. |
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// * Redistributions in binary form must reproduce the above |
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// copyright notice, this list of conditions and the following disclaimer |
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// in the documentation and/or other materials provided with the |
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// distribution. |
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// * Neither the name of Google Inc. nor the names of its |
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// contributors may be used to endorse or promote products derived from |
||||
// this software without specific prior written permission. |
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// |
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
||||
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
||||
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
||||
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
||||
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
||||
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
||||
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
||||
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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|
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#endregion |
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|
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using System; |
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using System.Collections.Generic; |
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using System.Diagnostics; |
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using System.IO; |
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using System.Linq; |
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using System.Threading; |
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using System.Threading.Tasks; |
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|
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using Grpc.Core; |
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using Grpc.Core.Internal; |
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using Grpc.Core.Utils; |
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using NUnit.Framework; |
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|
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namespace Grpc.Core.Tests |
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{ |
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public class MarshallingErrorsTest |
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{ |
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const string Host = "127.0.0.1"; |
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|
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MockServiceHelper helper; |
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Server server; |
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Channel channel; |
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|
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[SetUp] |
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public void Init() |
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{ |
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var marshaller = new Marshaller<string>( |
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(str) => |
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{ |
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if (str == "UNSERIALIZABLE_VALUE") |
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{ |
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// Google.Protobuf throws exception inherited from IOException |
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throw new IOException("Error serializing the message."); |
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} |
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return System.Text.Encoding.UTF8.GetBytes(str); |
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}, |
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(payload) => |
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{ |
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var s = System.Text.Encoding.UTF8.GetString(payload); |
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if (s == "UNPARSEABLE_VALUE") |
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{ |
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// Google.Protobuf throws exception inherited from IOException |
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throw new IOException("Error parsing the message."); |
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} |
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return s; |
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}); |
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helper = new MockServiceHelper(Host, marshaller); |
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server = helper.GetServer(); |
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server.Start(); |
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channel = helper.GetChannel(); |
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} |
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|
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[TearDown] |
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public void Cleanup() |
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{ |
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channel.ShutdownAsync().Wait(); |
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server.ShutdownAsync().Wait(); |
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} |
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|
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[Test] |
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public void ResponseParsingError_UnaryResponse() |
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{ |
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helper.UnaryHandler = new UnaryServerMethod<string, string>((request, context) => |
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{ |
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return Task.FromResult("UNPARSEABLE_VALUE"); |
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}); |
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|
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var ex = Assert.Throws<RpcException>(() => Calls.BlockingUnaryCall(helper.CreateUnaryCall(), "REQUEST")); |
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Assert.AreEqual(StatusCode.Internal, ex.Status.StatusCode); |
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} |
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|
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[Test] |
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public void ResponseParsingError_StreamingResponse() |
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{ |
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helper.ServerStreamingHandler = new ServerStreamingServerMethod<string, string>(async (request, responseStream, context) => |
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{ |
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await responseStream.WriteAsync("UNPARSEABLE_VALUE"); |
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await Task.Delay(10000); |
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}); |
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|
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var call = Calls.AsyncServerStreamingCall(helper.CreateServerStreamingCall(), "REQUEST"); |
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var ex = Assert.Throws<RpcException>(async () => await call.ResponseStream.MoveNext()); |
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Assert.AreEqual(StatusCode.Internal, ex.Status.StatusCode); |
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} |
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|
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[Test] |
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public void RequestParsingError_UnaryRequest() |
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{ |
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helper.UnaryHandler = new UnaryServerMethod<string, string>((request, context) => |
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{ |
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return Task.FromResult("RESPONSE"); |
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}); |
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|
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var ex = Assert.Throws<RpcException>(() => Calls.BlockingUnaryCall(helper.CreateUnaryCall(), "UNPARSEABLE_VALUE")); |
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// Spec doesn't define the behavior. With the current implementation server handler throws exception which results in StatusCode.Unknown. |
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Assert.AreEqual(StatusCode.Unknown, ex.Status.StatusCode); |
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} |
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|
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[Test] |
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public async Task RequestParsingError_StreamingRequest() |
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{ |
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helper.ClientStreamingHandler = new ClientStreamingServerMethod<string, string>(async (requestStream, context) => |
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{ |
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Assert.Throws<IOException>(async () => await requestStream.MoveNext()); |
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return "RESPONSE"; |
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}); |
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|
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var call = Calls.AsyncClientStreamingCall(helper.CreateClientStreamingCall()); |
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await call.RequestStream.WriteAsync("UNPARSEABLE_VALUE"); |
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|
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Assert.AreEqual("RESPONSE", await call); |
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} |
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|
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[Test] |
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public void RequestSerializationError_BlockingUnary() |
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{ |
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Assert.Throws<IOException>(() => Calls.BlockingUnaryCall(helper.CreateUnaryCall(), "UNSERIALIZABLE_VALUE")); |
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} |
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|
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[Test] |
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public void RequestSerializationError_AsyncUnary() |
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{ |
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Assert.Throws<IOException>(async () => await Calls.AsyncUnaryCall(helper.CreateUnaryCall(), "UNSERIALIZABLE_VALUE")); |
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} |
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|
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[Test] |
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public async Task RequestSerializationError_ClientStreaming() |
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{ |
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helper.ClientStreamingHandler = new ClientStreamingServerMethod<string, string>(async (requestStream, context) => |
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{ |
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CollectionAssert.AreEqual(new [] {"A", "B"}, await requestStream.ToListAsync()); |
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return "RESPONSE"; |
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}); |
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var call = Calls.AsyncClientStreamingCall(helper.CreateClientStreamingCall()); |
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await call.RequestStream.WriteAsync("A"); |
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Assert.Throws<IOException>(async () => await call.RequestStream.WriteAsync("UNSERIALIZABLE_VALUE")); |
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await call.RequestStream.WriteAsync("B"); |
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await call.RequestStream.CompleteAsync(); |
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|
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Assert.AreEqual("RESPONSE", await call); |
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} |
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} |
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} |
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@ -0,0 +1,181 @@ |
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/* |
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* |
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* Copyright 2015, Google Inc. |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
||||
* modification, are permitted provided that the following conditions are |
||||
* met: |
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* |
||||
* * Redistributions of source code must retain the above copyright |
||||
* notice, this list of conditions and the following disclaimer. |
||||
* * Redistributions in binary form must reproduce the above |
||||
* copyright notice, this list of conditions and the following disclaimer |
||||
* in the documentation and/or other materials provided with the |
||||
* distribution. |
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* * Neither the name of Google Inc. nor the names of its |
||||
* contributors may be used to endorse or promote products derived from |
||||
* this software without specific prior written permission. |
||||
* |
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
||||
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
||||
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
||||
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
||||
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
||||
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
||||
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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* |
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*/ |
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|
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/** |
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* Metadata module |
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* @module |
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*/ |
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|
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'use strict'; |
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|
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var _ = require('lodash'); |
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|
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/** |
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* Class for storing metadata. Keys are normalized to lowercase ASCII. |
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* @constructor |
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*/ |
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function Metadata() { |
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this._internal_repr = {}; |
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} |
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|
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function normalizeKey(key) { |
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if (!(/^[A-Za-z\d_-]+$/.test(key))) { |
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throw new Error('Metadata keys must be nonempty strings containing only ' + |
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'alphanumeric characters and hyphens'); |
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} |
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return key.toLowerCase(); |
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} |
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|
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function validate(key, value) { |
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if (_.endsWith(key, '-bin')) { |
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if (!(value instanceof Buffer)) { |
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throw new Error('keys that end with \'-bin\' must have Buffer values'); |
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} |
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} else { |
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if (!_.isString(value)) { |
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throw new Error( |
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'keys that don\'t end with \'-bin\' must have String values'); |
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} |
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if (!(/^[\x20-\x7E]*$/.test(value))) { |
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throw new Error('Metadata string values can only contain printable ' + |
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'ASCII characters and space'); |
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} |
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} |
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} |
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|
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/** |
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* Sets the given value for the given key, replacing any other values associated |
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* with that key. Normalizes the key. |
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* @param {String} key The key to set |
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* @param {String|Buffer} value The value to set. Must be a buffer if and only |
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* if the normalized key ends with '-bin' |
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*/ |
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Metadata.prototype.set = function(key, value) { |
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key = normalizeKey(key); |
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validate(key, value); |
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this._internal_repr[key] = [value]; |
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}; |
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|
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/** |
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* Adds the given value for the given key. Normalizes the key. |
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* @param {String} key The key to add to. |
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* @param {String|Buffer} value The value to add. Must be a buffer if and only |
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* if the normalized key ends with '-bin' |
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*/ |
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Metadata.prototype.add = function(key, value) { |
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key = normalizeKey(key); |
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validate(key, value); |
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if (!this._internal_repr[key]) { |
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this._internal_repr[key] = []; |
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} |
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this._internal_repr[key].push(value); |
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}; |
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|
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/** |
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* Remove the given key and any associated values. Normalizes the key. |
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* @param {String} key The key to remove |
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*/ |
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Metadata.prototype.remove = function(key) { |
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key = normalizeKey(key); |
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if (Object.prototype.hasOwnProperty.call(this._internal_repr, key)) { |
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delete this._internal_repr[key]; |
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} |
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}; |
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|
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/** |
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* Gets a list of all values associated with the key. Normalizes the key. |
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* @param {String} key The key to get |
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* @return {Array.<String|Buffer>} The values associated with that key |
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*/ |
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Metadata.prototype.get = function(key) { |
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key = normalizeKey(key); |
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if (Object.prototype.hasOwnProperty.call(this._internal_repr, key)) { |
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return this._internal_repr[key]; |
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} else { |
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return []; |
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} |
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}; |
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|
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/** |
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* Get a map of each key to a single associated value. This reflects the most |
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* common way that people will want to see metadata. |
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* @return {Object.<String,String|Buffer>} A key/value mapping of the metadata |
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*/ |
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Metadata.prototype.getMap = function() { |
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var result = {}; |
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_.forOwn(this._internal_repr, function(values, key) { |
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if(values.length > 0) { |
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result[key] = values[0]; |
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} |
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}); |
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return result; |
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}; |
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|
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/** |
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* Clone the metadata object. |
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* @return {Metadata} The new cloned object |
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*/ |
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Metadata.prototype.clone = function() { |
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var copy = new Metadata(); |
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_.forOwn(this._internal_repr, function(value, key) { |
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copy._internal_repr[key] = _.clone(value); |
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}); |
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return copy; |
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}; |
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|
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/** |
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* Gets the metadata in the format used by interal code. Intended for internal |
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* use only. API stability is not guaranteed. |
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* @private |
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* @return {Object.<String, Array.<String|Buffer>>} The metadata |
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*/ |
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Metadata.prototype._getCoreRepresentation = function() { |
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return this._internal_repr; |
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}; |
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|
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/** |
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* Creates a Metadata object from a metadata map in the internal format. |
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* Intended for internal use only. API stability is not guaranteed. |
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* @private |
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* @param {Object.<String, Array.<String|Buffer>>} The metadata |
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* @return {Metadata} The new Metadata object |
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*/ |
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Metadata._fromCoreRepresentation = function(metadata) { |
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var newMetadata = new Metadata(); |
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if (metadata) { |
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newMetadata._internal_repr = _.cloneDeep(metadata); |
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} |
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return newMetadata; |
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}; |
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|
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module.exports = Metadata; |
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@ -0,0 +1,193 @@ |
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/* |
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* |
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* Copyright 2015, Google Inc. |
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* All rights reserved. |
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* |
||||
* Redistribution and use in source and binary forms, with or without |
||||
* modification, are permitted provided that the following conditions are |
||||
* met: |
||||
* |
||||
* * Redistributions of source code must retain the above copyright |
||||
* notice, this list of conditions and the following disclaimer. |
||||
* * Redistributions in binary form must reproduce the above |
||||
* copyright notice, this list of conditions and the following disclaimer |
||||
* in the documentation and/or other materials provided with the |
||||
* distribution. |
||||
* * Neither the name of Google Inc. nor the names of its |
||||
* contributors may be used to endorse or promote products derived from |
||||
* this software without specific prior written permission. |
||||
* |
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
||||
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
||||
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
||||
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
||||
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
||||
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
||||
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
||||
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
||||
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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* |
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*/ |
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|
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'use strict'; |
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|
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var Metadata = require('../src/metadata.js'); |
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|
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var assert = require('assert'); |
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|
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describe('Metadata', function() { |
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var metadata; |
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beforeEach(function() { |
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metadata = new Metadata(); |
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}); |
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describe('#set', function() { |
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it('Only accepts string values for non "-bin" keys', function() { |
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assert.throws(function() { |
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metadata.set('key', new Buffer('value')); |
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}); |
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assert.doesNotThrow(function() { |
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metadata.set('key', 'value'); |
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}); |
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}); |
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it('Only accepts Buffer values for "-bin" keys', function() { |
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assert.throws(function() { |
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metadata.set('key-bin', 'value'); |
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}); |
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assert.doesNotThrow(function() { |
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metadata.set('key-bin', new Buffer('value')); |
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}); |
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}); |
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it('Rejects invalid keys', function() { |
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assert.throws(function() { |
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metadata.set('key$', 'value'); |
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}); |
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assert.throws(function() { |
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metadata.set('', 'value'); |
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}); |
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}); |
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it('Rejects values with non-ASCII characters', function() { |
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assert.throws(function() { |
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metadata.set('key', 'résumé'); |
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}); |
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}); |
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it('Saves values that can be retrieved', function() { |
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metadata.set('key', 'value'); |
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assert.deepEqual(metadata.get('key'), ['value']); |
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}); |
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it('Overwrites previous values', function() { |
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metadata.set('key', 'value1'); |
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metadata.set('key', 'value2'); |
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assert.deepEqual(metadata.get('key'), ['value2']); |
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}); |
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it('Normalizes keys', function() { |
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metadata.set('Key', 'value1'); |
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assert.deepEqual(metadata.get('key'), ['value1']); |
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metadata.set('KEY', 'value2'); |
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assert.deepEqual(metadata.get('key'), ['value2']); |
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}); |
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}); |
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describe('#add', function() { |
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it('Only accepts string values for non "-bin" keys', function() { |
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assert.throws(function() { |
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metadata.add('key', new Buffer('value')); |
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}); |
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assert.doesNotThrow(function() { |
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metadata.add('key', 'value'); |
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}); |
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}); |
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it('Only accepts Buffer values for "-bin" keys', function() { |
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assert.throws(function() { |
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metadata.add('key-bin', 'value'); |
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}); |
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assert.doesNotThrow(function() { |
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metadata.add('key-bin', new Buffer('value')); |
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}); |
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}); |
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it('Rejects invalid keys', function() { |
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assert.throws(function() { |
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metadata.add('key$', 'value'); |
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}); |
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assert.throws(function() { |
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metadata.add('', 'value'); |
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}); |
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}); |
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it('Saves values that can be retrieved', function() { |
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metadata.add('key', 'value'); |
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assert.deepEqual(metadata.get('key'), ['value']); |
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}); |
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it('Combines with previous values', function() { |
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metadata.add('key', 'value1'); |
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metadata.add('key', 'value2'); |
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assert.deepEqual(metadata.get('key'), ['value1', 'value2']); |
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}); |
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it('Normalizes keys', function() { |
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metadata.add('Key', 'value1'); |
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assert.deepEqual(metadata.get('key'), ['value1']); |
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metadata.add('KEY', 'value2'); |
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assert.deepEqual(metadata.get('key'), ['value1', 'value2']); |
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}); |
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}); |
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describe('#remove', function() { |
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it('clears values from a key', function() { |
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metadata.add('key', 'value'); |
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metadata.remove('key'); |
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assert.deepEqual(metadata.get('key'), []); |
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}); |
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it('Normalizes keys', function() { |
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metadata.add('key', 'value'); |
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metadata.remove('KEY'); |
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assert.deepEqual(metadata.get('key'), []); |
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}); |
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}); |
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describe('#get', function() { |
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beforeEach(function() { |
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metadata.add('key', 'value1'); |
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metadata.add('key', 'value2'); |
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metadata.add('key-bin', new Buffer('value')); |
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}); |
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it('gets all values associated with a key', function() { |
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assert.deepEqual(metadata.get('key'), ['value1', 'value2']); |
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}); |
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it('Normalizes keys', function() { |
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assert.deepEqual(metadata.get('KEY'), ['value1', 'value2']); |
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}); |
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it('returns an empty list for non-existent keys', function() { |
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assert.deepEqual(metadata.get('non-existent-key'), []); |
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}); |
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it('returns Buffers for "-bin" keys', function() { |
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assert(metadata.get('key-bin')[0] instanceof Buffer); |
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}); |
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}); |
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describe('#getMap', function() { |
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it('gets a map of keys to values', function() { |
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metadata.add('key1', 'value1'); |
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metadata.add('Key2', 'value2'); |
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metadata.add('KEY3', 'value3'); |
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assert.deepEqual(metadata.getMap(), |
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{key1: 'value1', |
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key2: 'value2', |
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key3: 'value3'}); |
||||
}); |
||||
}); |
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describe('#clone', function() { |
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it('retains values from the original', function() { |
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metadata.add('key', 'value'); |
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var copy = metadata.clone(); |
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assert.deepEqual(copy.get('key'), ['value']); |
||||
}); |
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it('Does not see newly added values', function() { |
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metadata.add('key', 'value1'); |
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var copy = metadata.clone(); |
||||
metadata.add('key', 'value2'); |
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assert.deepEqual(copy.get('key'), ['value1']); |
||||
}); |
||||
it('Does not add new values to the original', function() { |
||||
metadata.add('key', 'value1'); |
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var copy = metadata.clone(); |
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copy.add('key', 'value2'); |
||||
assert.deepEqual(metadata.get('key'), ['value1']); |
||||
}); |
||||
}); |
||||
}); |
||||
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