serverless-spy
Version:
CDK-based library for writing elegant integration tests on AWS serverless architecture and an additional web console to monitor events in real time.
22 lines (21 loc) • 851 B
JavaScript
export const validate = (str) => typeof str === "string" && str.indexOf("arn:") === 0 && str.split(":").length >= 6;
export const parse = (arn) => {
const segments = arn.split(":");
if (segments.length < 6 || segments[0] !== "arn")
throw new Error("Malformed ARN");
const [, partition, service, region, accountId, ...resource] = segments;
return {
partition,
service,
region,
accountId,
resource: resource.join(":"),
};
};
export const build = (arnObject) => {
const { partition = "aws", service, region, accountId, resource } = arnObject;
if ([service, region, accountId, resource].some((segment) => typeof segment !== "string")) {
throw new Error("Input ARN object is invalid");
}
return `arn:${partition}:${service}:${region}:${accountId}:${resource}`;
};