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{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"PubSub emulator exhibiting failures with Subscription JSON payload","articleBody":"Hi,\r\n\r\nI'm testing an emulator locally using a json payload as such:\r\n\r\n``` \r\ncurl -H \"Content-Type: application/json\" -X PUT  -d '{ \"name\": \"projects\\/sample-project\\/subscriptions\\/subscription-localhost-2017-06-28T12-25-43-55cd2ef3-edb2-4484-9d13-55004416057e\", \"topic\": \"projects\\/sample-project\\/topics\\/sample-topic\" }' http://localhost:8080/v1/projects/sample-project/subscriptions/subscription-localhost-2017-06-28T13-09-08-88285d03-fcef-48b8-b851-a27449a47812\r\n```\r\n\r\nOn the emulator side the following stack trace is being produced:\r\n\r\n```\r\nJun 28, 2017 1:15:54 PM io.gapi.emulators.grpc.HttpAdapter$UnaryMethodHandler handle\r\nWARNING: Failed to convert request to message: Field google.pubsub.v1.Subscription.name has already been set.\r\ncom.google.protobuf.InvalidProtocolBufferException: Field google.pubsub.v1.Subscription.name has already been set.\r\n\tat io.gapi.emulators.grpc.JsonFormat$ParserImpl.mergeField(JsonFormat.java:1383)\r\n\tat io.gapi.emulators.grpc.JsonFormat$ParserImpl.mergeMessage(JsonFormat.java:1239)\r\n\tat io.gapi.emulators.grpc.JsonFormat$ParserImpl.merge(JsonFormat.java:1197)\r\n\tat io.gapi.emulators.grpc.JsonFormat$ParserImpl.merge(JsonFormat.java:1079)\r\n\tat io.gapi.emulators.grpc.JsonFormat$Parser.merge(JsonFormat.java:283)\r\n\tat io.gapi.emulators.grpc.HttpJsonAdapter.merge(HttpJsonAdapter.java:61)\r\n\tat io.gapi.emulators.grpc.HttpAdapter$UnaryMethodHandler.handle(HttpAdapter.java:466)\r\n\tat io.gapi.emulators.grpc.HttpAdapter.handleRequest(HttpAdapter.java:165)\r\n\tat io.gapi.emulators.netty.HttpHandler.channelRead(HttpHandler.java:52)\r\n\tat io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:373)\r\n\tat io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:359)\r\n\tat io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:351)\r\n\tat io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102)\r\n\tat io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:373)\r\n\tat io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:359)\r\n\tat io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:351)\r\n\tat io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102)\r\n\tat io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:373)\r\n\tat io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:359)\r\n\tat io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:351)\r\n\tat io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:293)\r\n\tat io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:267)\r\n\tat io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:373)\r\n\tat io.netty.channel.AbstractChannelHandlerContext.access$600(AbstractChannelHandlerContext.java:39)\r\n\tat io.netty.channel.AbstractChannelHandlerContext$7.run(AbstractChannelHandlerContext.java:364)\r\n\tat io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163)\r\n\tat io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:418)\r\n\tat io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:454)\r\n\tat io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:873)\r\n\tat java.lang.Thread.run(Thread.java:748)\r\n\r\nJun 28, 2017 1:15:54 PM io.gapi.emulators.netty.HttpHandler$1 onError\r\nINFO: Exception when handling request: INVALID_ARGUMENT: Payload isn't valid for request.\r\n```\r\n\r\nThe pattern of usage of using json payloads does function properly against real endpoints.\r\n","author":{"url":"https://github.com/bilisie","@type":"Person","name":"bilisie"},"datePublished":"2017-06-28T17:18:28.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":4},"url":"https://github.com/2199/google-cloud-java/issues/2199"}