faastjs/dist/test/cancellation.test.js

Serverless batch computing made simple.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const tslib_1 = require("tslib");
const ava_1 = tslib_1.__importDefault(require("ava"));
const index_1 = require("../index");
const trace_1 = require("../src/trace");
const funcs = tslib_1.__importStar(require("./fixtures/functions"));
const util_1 = require("./fixtures/util");
function testCancellation(t, provider, options) {
    return (0, util_1.withClock)(async () => {
        await (0, util_1.sleep)(0); // wait until ava sets its timeout so it doesn't get picked up by async_hooks.
        (0, trace_1.startAsyncTracing)();
        const faastModule = await (0, index_1.faast)(provider, funcs, {
            ...options,
            childProcess: true,
            gc: "off",
            description: t.title
        });
        try {
            faastModule.functions.spin(10000).catch(_ => { });
            await (0, util_1.sleep)(500); // wait until the request actually starts
        }
        finally {
            await faastModule.cleanup();
        }
        (0, trace_1.stopAsyncTracing)();
        await (0, util_1.sleep)(500);
        const leaks = (0, trace_1.detectAsyncLeaks)();
        t.true(leaks.length === 0);
        (0, trace_1.clearLeakDetector)();
    });
}
for (const provider of index_1.providers) {
    let configurations = util_1.configs;
    if (provider !== "local") {
        configurations = util_1.configs.filter(t => t.childProcess === true);
    }
    for (const config of configurations) {
        // Cancellation tests must be run serially because the point is to
        // detect async operations started by faast.js that are not completed
        // before cleanup returns.
        ava_1.default.serial((0, util_1.title)(provider, `cleanup waits for all async operations to complete before returning`, config), testCancellation, provider, config);
    }
}
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