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.
104 lines (96 loc) • 3.89 kB
JavaScript
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __name = (target, value) => __defProp(target, "name", { value, configurable: true });
var __export = (target, all) => {
for (var name in all)
__defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
if (from && typeof from === "object" || typeof from === "function") {
for (let key of __getOwnPropNames(from))
if (!__hasOwnProp.call(to, key) && key !== except)
__defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
}
return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
// src/index.ts
var src_exports = {};
__export(src_exports, {
EventStreamMarshaller: () => EventStreamMarshaller,
eventStreamSerdeProvider: () => eventStreamSerdeProvider,
iterableToReadableStream: () => iterableToReadableStream,
readableStreamtoIterable: () => readableStreamtoIterable
});
module.exports = __toCommonJS(src_exports);
// src/EventStreamMarshaller.ts
var import_eventstream_serde_universal = require("@smithy/eventstream-serde-universal");
// src/utils.ts
var readableStreamtoIterable = /* @__PURE__ */ __name((readableStream) => ({
[Symbol.asyncIterator]: async function* () {
const reader = readableStream.getReader();
try {
while (true) {
const { done, value } = await reader.read();
if (done)
return;
yield value;
}
} finally {
reader.releaseLock();
}
}
}), "readableStreamtoIterable");
var iterableToReadableStream = /* @__PURE__ */ __name((asyncIterable) => {
const iterator = asyncIterable[Symbol.asyncIterator]();
return new ReadableStream({
async pull(controller) {
const { done, value } = await iterator.next();
if (done) {
return controller.close();
}
controller.enqueue(value);
}
});
}, "iterableToReadableStream");
// src/EventStreamMarshaller.ts
var _EventStreamMarshaller = class _EventStreamMarshaller {
constructor({ utf8Encoder, utf8Decoder }) {
this.universalMarshaller = new import_eventstream_serde_universal.EventStreamMarshaller({
utf8Decoder,
utf8Encoder
});
}
deserialize(body, deserializer) {
const bodyIterable = isReadableStream(body) ? readableStreamtoIterable(body) : body;
return this.universalMarshaller.deserialize(bodyIterable, deserializer);
}
/**
* Generate a stream that serialize events into stream of binary chunks;
*
* Caveat is that streaming request payload doesn't work on browser with native
* xhr or fetch handler currently because they don't support upload streaming.
* reference:
* * https://bugs.chromium.org/p/chromium/issues/detail?id=688906
* * https://bugzilla.mozilla.org/show_bug.cgi?id=1387483
*
*/
serialize(input, serializer) {
const serialziedIterable = this.universalMarshaller.serialize(input, serializer);
return typeof ReadableStream === "function" ? iterableToReadableStream(serialziedIterable) : serialziedIterable;
}
};
__name(_EventStreamMarshaller, "EventStreamMarshaller");
var EventStreamMarshaller = _EventStreamMarshaller;
var isReadableStream = /* @__PURE__ */ __name((body) => typeof ReadableStream === "function" && body instanceof ReadableStream, "isReadableStream");
// src/provider.ts
var eventStreamSerdeProvider = /* @__PURE__ */ __name((options) => new EventStreamMarshaller(options), "eventStreamSerdeProvider");
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
EventStreamMarshaller,
eventStreamSerdeProvider,
readableStreamtoIterable,
iterableToReadableStream
});