@firestore-emulator/jest/dist/environment/node.js

This package contains a [`Jest`](https://jestjs.io/) environment for setup `@firestore-emulator/server`.

"use strict";
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
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/environment/node.ts
var node_exports = {};
__export(node_exports, {
  default: () => FirestoreEmulatorEnvironment
});
module.exports = __toCommonJS(node_exports);
var import_server = require("@firestore-emulator/server");
var import_find_free_ports = require("find-free-ports");
var import_jest_environment_node = require("jest-environment-node");
var FirestoreEmulatorEnvironment = class extends import_jest_environment_node.TestEnvironment {
  server;
  constructor(config, context) {
    super(config, context);
    this.server = new import_server.FirestoreServer();
  }
  async setup() {
    await super.setup();
    let tryCount = 0;
    while (tryCount < 50) {
      const [port] = await (0, import_find_free_ports.findFreePorts)(1);
      if (!port) throw new Error("Could not find a free port");
      try {
        await this.server.start(port);
        this.global.emulator = {
          host: `0.0.0.0:${port}`,
          port,
          state: this.server.state
        };
        return;
      } catch (err) {
        if (!(err instanceof Error)) throw err;
        if (!err.message.startsWith("No address added out of total")) throw err;
      }
      tryCount++;
    }
    throw new Error("Could not find a free port");
  }
  async teardown() {
    this.server.stop();
    await super.teardown();
  }
};
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