cypress-load-balancer/dist/mjs/src/cli/commands/merge.js

A simple load balancer for Cypress tests.

import fs from "node:fs";
import { globSync } from "glob";
import utils from "../../utils";
import mergeLoadBalancingMapFiles from "../../merge";
export default {
    command: "merge",
    description: "Merges load balancing map files together back to an original map.",
    //@ts-expect-error Need to fix type
    builder: function (yargs) {
        return (yargs
            .option("original", {
            alias: "og",
            description: `The JSON file path of the original load balancing map into which to merge other files.\n` +
                `Defaulted to exist within the current working directory at "./cypress_load_balancer/spec-map.json"`,
            type: "string",
            default: utils.MAIN_LOAD_BALANCING_MAP_FILE_PATH
        })
            .option("files", {
            alias: "F",
            description: "A list of other files to load and merge back to the original",
            type: "array",
            default: []
        })
            .option("glob", {
            alias: "G",
            description: "One or more glob patterns to match for load balancing maps to merge." +
                "Make sure to wrap in quotes for the glob to work correctly",
            type: "array",
            default: []
        })
            .option("output", {
            alias: "o",
            description: "An output file path to which to save. If not provided, uses the original file path",
            type: "string"
        })
            //@ts-expect-error Need to fix type
            .check(function (argv) {
            if ([argv.files.length, argv.glob.length].every((length) => length === 0)) {
                throw Error("At least one file path or a glob pattern must be provided.");
            }
            return true;
        }));
    },
    //@ts-expect-error Need to fix type
    handler: function (argv) {
        const loadFile = (fileName) => {
            const data = JSON.parse(fs.readFileSync(fileName).toString());
            others.push(data);
        };
        const orig = JSON.parse(fs.readFileSync(argv.original).toString());
        const others = [];
        //Collect data from files found by glob
        globSync(argv.glob, { dot: true, absolute: true, ignore: argv.original }).map(loadFile);
        //Collect data from explicit file names
        argv.files.map(loadFile);
        utils.DEBUG("spec-maps to merge to original:", others);
        if (others.length > 0) {
            const merged = mergeLoadBalancingMapFiles(orig, others);
            utils.saveMapFile(merged, argv.output);
            console.log("cypress load balancer map merge complete");
        }
        else {
            console.warn("No input files found, so skipping merging");
        }
    }
};