Grpc-mocky NPM

Introduction

This is a mock of grpc used for javascript development
Can have multiple entry points
Supports the following methods
- unary
- serverStreming
- clientStreming
- duplexStreming

Install

npm i -D grpc-mocky

Cli

gen-grpc-tamplate

Output mock json template

node ./node_module/.bin/gen-grpc-template {path}

Parameter	Description
path	Set the directory where the proto file or proto file is located

option

option	Description
-i	import another path

e.g.

syntax = "proto3";
package helloworld;

service Greeter {
  rpc unary (UnaryRequest) returns (UnaryResponse) {}
  rpc serverStreaming (UnaryRequest) returns (stream UnaryResponse) {}
  rpc clientStreaming (stream UnaryRequest) returns (UnaryResponse) {}
  rpc duplexStreaming (stream UnaryRequest) returns (stream UnaryResponse) {}
}

message UnaryRequest {
  string name = 1;
}

message UnaryResponse {
  string message = 1;
}

generate...

{
  "protos": [
    {
      "path": "example/protos/helloWorld.proto",
      "pkg": "helloworld",
      "options": {},
      "services": [
        {
          "name": "Greeter",
          "methods": [
            { "name": "unary", "output": {} },
            { "name": "serverStreaming", "output": {} },
            { "name": "clientStreaming", "output": {} },
            { "name": "duplexStreaming", "output": {} }
          ]
        }
      ]
    }
  ]
}

Interface

run

Parameter	Type	Description
address	string	Set the address of the mock server to be started. default 0.0.0.0
port	string	Set the port of the mock server to be started. default 50051
protos	Array\<proto>	Required. Set proto and mock data to be loaded into mock server. e.g. https://github.com/activeguild/grpc-mocky/blob/master/example/service.json https://github.com/activeguild/grpc-mocky#user-content-proto

proto

Parameter	Type	Description
path	string	Required. Set location of proto file.
pkg	string	Required. Set pkgName from ptoro file.
options	string	https://github.com/grpc/grpc-node/tree/master/packages/proto-loader
services	Array\<service>	Required. https://github.com/activeguild/grpc-mocky#user-content-service

service

Parameter	Type	Description
name	string	Required. Set service name from ptoro file.
methods	Array\<method>	Required. https://github.com/activeguild/grpc-mocky#user-content-method

method

Parameter	Type	Description
name	string	Required. Set method name from ptoro file.
output	Object \| Array\<object>	Set response from server.
streamInterval	number	Set the sense of server streaming.Unit is msec. default 1000
error	Object	Set grpc error. https://cloud.google.com/apis/design/errors#error_model