Unit Testing Unary gRPC Service in Golang (Tutorial)

Опубликовано: 13 Апрель 2026
на канале: Mario Carrion
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Welcome to this gRPC video using Golang, part of the series about API Technologies in System Design. In this episode I share with you how to create Unit Tests for gPRC Service, specifically a gRPC Unary RPC using Golang.

■ Unit Testing Streaming (Server, Client and Bidirectional) gRPC Service in Golang:    • Unit Testing Streaming (Client, Server and...  

== Relevant links

■ Example Code: https://github.com/MarioCarrion/grpc-...
■ Tutorial: System Design using gRPC with Golang:    • Tutorial (Go/Golang): System Design using ...  
■ Software Architecture and System Design in Go/Golang:    • Software Architecture and System Design in...  
■ Testing a gRPC Service using Postman (Golang Example):    • Testing a gRPC Service using Postman (Gola...  
■ gRPC Service: Unary RPC:    • Building a gRPC Service in Golang: Unary R...  
■ gRPC Service: Server Streaming RPC:    • Building a gRPC Service in Golang: Server ...  
■ gRPC Service: Client Streaming RPC:    • Building a gRPC Service in Golang: Client ...  
■ gRPC Service: Bidirectional Streaming RPC:    • Building a gRPC Service in Golang: Bidirec...  

== All Go/Golang Playlists

■ Building Microservices in Go/Golang:    • Building Microservices in Golang/Go  
■ Go/Golang Tools and Packages:    • Golang/Go Tools and Packages  
■ Learning Concurrency Patterns in Go/Golang:    • Learning Go/Golang Concurrency Patterns  
■ Learning Go/Golang :    • Learning Go/Golang  
■ Learning Relational Databases in Go/Golang:    • Learning Go/Golang: Relational Databases  
■ Testing in Go/Golang:    • Testing in Golang/Go  

== Connect with me!

■   / mariocarrion  
■   / mario.carrion  
■   / mariocarrion  

00:00 Unit Testing Unary gRPC Service in Golang
00:22 Introduction to Unit Testing gRPC Service Unary RPC
01:34 Implementing a Unit Testing for gRPC Service Unary RPC
12:03 Conclusion of Unit Testing Unary gRPC Service in Golang

=== Who am I?

Hello👋🏼! I'm Mario, a Hands-on Software Architect and Lead Backend Engineer with decades of professional experience building all kinds of software including on-premise Industrial Automation Systems, Linux Accessibility Desktop and Browser Components as well as Distributed Advertising Microservices.

Every week I will share with you different topics I've learned while working for small startups and large companies including the processes I've followed over the years for successfully delivering complex enterprise systems from start to end.

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Keep it up. Don't give up!

#golang #grpc #systemdesign

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