95 lines
2.5 KiB
TypeScript
95 lines
2.5 KiB
TypeScript
jest.mock("../index", () => ({
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dispatchNetworkDown: jest.fn(),
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dispatchNetworkUp: jest.fn(),
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dispatchQosStart: jest.fn()
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}));
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const ANY_NUMBER = expect.any(Number);
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const mockTimestamp = 0;
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jest.mock("../../util", () => ({ timestamp: () => mockTimestamp }));
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import {
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readPing,
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markStale,
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markActive,
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isInactive,
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startPinging,
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ACTIVE_THRESHOLD,
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PING_INTERVAL
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} from "../ping_mqtt";
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import { Farmbot, RpcRequest, RpcRequestBodyItem } from "farmbot";
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import { dispatchNetworkDown, dispatchNetworkUp } from "../index";
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import { FarmBotInternalConfig } from "farmbot/dist/config";
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const TOO_LATE_TIME_DIFF = ACTIVE_THRESHOLD + 1;
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const ACCEPTABLE_TIME_DIFF = ACTIVE_THRESHOLD - 1;
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const state: Partial<FarmBotInternalConfig> = {
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LAST_PING_IN: 123,
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LAST_PING_OUT: 456
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};
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function fakeBot(): Farmbot {
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const fb: Partial<Farmbot> = {
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rpcShim: jest.fn((_: RpcRequestBodyItem[]): RpcRequest => ({
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kind: "rpc_request",
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args: {
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label: "ping",
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priority: 0
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}
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})),
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setConfig: jest.fn(),
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publish: jest.fn(),
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on: jest.fn(),
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ping: jest.fn((_timeout: number, _now: number) => Promise.resolve(1)),
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// TODO: Fix this typing (should be `FarmBotInternalConfig[typeof key]`).
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getConfig: jest.fn((key: keyof FarmBotInternalConfig) => state[key] as never),
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};
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return fb as Farmbot;
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}
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function expectStale() {
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expect(dispatchNetworkDown)
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.toHaveBeenCalledWith("bot.mqtt", ANY_NUMBER, "TESTS");
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}
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function expectActive() {
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expect(dispatchNetworkUp)
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.toHaveBeenCalledWith("bot.mqtt", ANY_NUMBER, "TESTS");
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expect(dispatchNetworkUp)
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.toHaveBeenCalledWith("user.mqtt", ANY_NUMBER, "TESTS");
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}
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describe("ping util", () => {
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it("reads LAST_PING_(IN|OUT)", () => {
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const bot = fakeBot();
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expect(readPing(bot, "in")).toEqual(123);
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expect(readPing(bot, "out")).toEqual(456);
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});
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it("marks the bot's connection to MQTT as 'stale'", () => {
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markStale("TESTS");
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expectStale();
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});
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it("marks the bot's connection to MQTT as 'active'", () => {
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markActive("TESTS");
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expectActive();
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});
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it("checks if the bot isInactive()", () => {
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expect(isInactive(1, 1 + TOO_LATE_TIME_DIFF)).toBeTruthy();
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expect(isInactive(1, 1)).toBeFalsy();
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expect(isInactive(1, 1 + ACCEPTABLE_TIME_DIFF)).toBeFalsy();
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});
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it("binds event handlers with startPinging()", (done) => {
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const bot = fakeBot();
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startPinging(bot);
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setTimeout(() => {
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expect(bot.ping).toHaveBeenCalled();
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done();
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}, PING_INTERVAL + 10);
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});
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});
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