@cloudspec/aws-matcher

CloudSpec AWS Matcher Library

CloudSpec AWS Matcher is a custom assertion library for testing AWS resources in your Vitest test suites. It provides matchers for S3 objects and Step Functions executions.

Features

• toExistInS3(): Check if an object exists in an S3 bucket
• toMatchS3Snapshot(): Compare S3 object content with snapshots
• toCompleteStepFunctionsExecution(): Start and monitor Step Functions executions

Installation

npm install @cloudspec/aws-matcher

Usage

import { expect, test } from 'vitest';
import '@cloudspec/aws-matcher';

test('S3 object exists', async () => {
  await expect({ bucketName: 'my-bucket', key: 'my-object' }).toExistInS3();
});

test('S3 object matches snapshot', async () => {
  await expect({ bucketName: 'my-bucket', key: 'my-object' }).toMatchS3Snapshot();
});

test('Step Functions execution completes', async () => {
  await expect('arn:aws:states:us-east-1:123456789012:stateMachine:MyStateMachine')
  .toCompleteStepFunctionsExecution({ input: 'data' }, 30000);
});

Configuration

Set the AWS_REGION environment variable or default to 'us-east-1'.

License

MIT