How to use @aws-sdk/middleware-stack - 1 common examples
To help you get started, we’ve selected a few @aws-sdk/middleware-stack examples, based on popular ways it is used in public projects.
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aws / aws-sdk-js-v3 / packages / middleware-bucket-endpoint / src / bucketEndpointMiddleware.spec.ts View on Github 
it("should be inserted before 'hostheaderMiddleware' if exists", async () => {
const stack = new MiddlewareStack();
const mockHostheaderMiddleware = (next: any) => (args: any) => {
args.request.arr.push("two");
return next(args);
};
const mockbucketEndpointMiddleware = (next: any) => (args: any) => {
args.request.arr.push("one");
return next(args);
};
stack.add(mockHostheaderMiddleware, {
...bucketEndpointMiddlewareOptions,
name: bucketEndpointMiddlewareOptions.toMiddleware
});
stack.addRelativeTo(
mockbucketEndpointMiddleware,
bucketEndpointMiddlewareOptions
);@aws-sdk/middleware-stack
Provides a means for composing multiple middleware functions into a single handler
