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Building Serverless Microservices in Python

You're reading from   Building Serverless Microservices in Python A complete guide to building, testing, and deploying microservices using serverless computing on AWS

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Product type Paperback
Published in Mar 2019
Publisher Packt
ISBN-13 9781789535297
Length 168 pages
Edition 1st Edition
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Author (1):
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Richard Takashi Freeman Richard Takashi Freeman
Author Profile Icon Richard Takashi Freeman
Richard Takashi Freeman
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Toc

Table of Contents (8) Chapters Close

Preface 1. Serverless Microservices Architectures and Patterns FREE CHAPTER 2. Creating Your First Serverless Data API 3. Deploying Your Serverless Stack 4. Testing Your Serverless Microservice 5. Securing Your Microservice 6. Summary and Future Work 7. Other Books You May Enjoy

Integration testing using real test data


Now that we understand the real test data, we will look at how we can test a deployed Lambda function. First, you will need to install and set up the AWS CLI and configure the AWS Credentials as shown at the end of Chapter 1, Serverless Microservices Architectures and Patterns:

$ sudo pip3 sudo install awscli 
$ aws configure 

We will redeploy the serverless microservice stack we deployed in Chapter 3, Deploying Your Serverless Stack, so that we can test it. Use the following commands:

$ cd ./serverless-microservice-data-api/bash/apigateway-lambda-dynamodb
$ ./build-package-deploy-lambda-dynamo-data-api.sh

This will rebuild the Lambda ZIP package as the code if there have been any changes. Then it will package and deploy the code and SAM configuration. Finally, it will create the API Gateway, Lambda function, and DynamoDB table.

For testing, we will be using the AWS CLI, which can invoke all of the AWS-managed services. Here we are interested in the &lt...

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