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435 lines
14 KiB
435 lines
14 KiB
const semver = require("semver");
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let test;
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const nodeVersion = process.versions.node;
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// Node.js version >= 18
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if (semver.satisfies(nodeVersion, ">= 18")) {
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test = require("node:test");
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} else {
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test = require("test");
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}
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const assert = require("node:assert");
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const { UptimeCalculator } = require("../../server/uptime-calculator");
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const dayjs = require("dayjs");
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const { UP, DOWN, PENDING, MAINTENANCE } = require("../../src/util");
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dayjs.extend(require("dayjs/plugin/utc"));
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dayjs.extend(require("../../server/modules/dayjs/plugin/timezone"));
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dayjs.extend(require("dayjs/plugin/customParseFormat"));
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test("Test Uptime Calculator - custom date", async (t) => {
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let c1 = new UptimeCalculator();
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// Test custom date
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UptimeCalculator.currentDate = dayjs.utc("2021-01-01T00:00:00.000Z");
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assert.strictEqual(c1.getCurrentDate().unix(), dayjs.utc("2021-01-01T00:00:00.000Z").unix());
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});
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test("Test update - UP", async (t) => {
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UptimeCalculator.currentDate = dayjs.utc("2023-08-12 20:46:59");
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let c2 = new UptimeCalculator();
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let date = await c2.update(UP);
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assert.strictEqual(date.unix(), dayjs.utc("2023-08-12 20:46:59").unix());
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});
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test("Test update - MAINTENANCE", async (t) => {
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UptimeCalculator.currentDate = dayjs.utc("2023-08-12 20:47:20");
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let c2 = new UptimeCalculator();
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let date = await c2.update(MAINTENANCE);
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assert.strictEqual(date.unix(), dayjs.utc("2023-08-12 20:47:20").unix());
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});
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test("Test update - DOWN", async (t) => {
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UptimeCalculator.currentDate = dayjs.utc("2023-08-12 20:47:20");
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let c2 = new UptimeCalculator();
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let date = await c2.update(DOWN);
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assert.strictEqual(date.unix(), dayjs.utc("2023-08-12 20:47:20").unix());
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});
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test("Test update - PENDING", async (t) => {
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UptimeCalculator.currentDate = dayjs.utc("2023-08-12 20:47:20");
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let c2 = new UptimeCalculator();
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let date = await c2.update(PENDING);
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assert.strictEqual(date.unix(), dayjs.utc("2023-08-12 20:47:20").unix());
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});
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test("Test flatStatus", async (t) => {
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let c2 = new UptimeCalculator();
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assert.strictEqual(c2.flatStatus(UP), UP);
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//assert.strictEqual(c2.flatStatus(MAINTENANCE), UP);
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assert.strictEqual(c2.flatStatus(DOWN), DOWN);
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assert.strictEqual(c2.flatStatus(PENDING), DOWN);
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});
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test("Test getMinutelyKey", async (t) => {
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let c2 = new UptimeCalculator();
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let divisionKey = c2.getMinutelyKey(dayjs.utc("2023-08-12 20:46:00"));
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assert.strictEqual(divisionKey, dayjs.utc("2023-08-12 20:46:00").unix());
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// Edge case 1
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c2 = new UptimeCalculator();
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divisionKey = c2.getMinutelyKey(dayjs.utc("2023-08-12 20:46:01"));
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assert.strictEqual(divisionKey, dayjs.utc("2023-08-12 20:46:00").unix());
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// Edge case 2
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c2 = new UptimeCalculator();
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divisionKey = c2.getMinutelyKey(dayjs.utc("2023-08-12 20:46:59"));
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assert.strictEqual(divisionKey, dayjs.utc("2023-08-12 20:46:00").unix());
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});
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test("Test getDailyKey", async (t) => {
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let c2 = new UptimeCalculator();
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let dailyKey = c2.getDailyKey(dayjs.utc("2023-08-12 20:46:00"));
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assert.strictEqual(dailyKey, dayjs.utc("2023-08-12").unix());
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c2 = new UptimeCalculator();
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dailyKey = c2.getDailyKey(dayjs.utc("2023-08-12 23:45:30"));
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assert.strictEqual(dailyKey, dayjs.utc("2023-08-12").unix());
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// Edge case 1
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c2 = new UptimeCalculator();
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dailyKey = c2.getDailyKey(dayjs.utc("2023-08-12 23:59:59"));
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assert.strictEqual(dailyKey, dayjs.utc("2023-08-12").unix());
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// Edge case 2
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c2 = new UptimeCalculator();
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dailyKey = c2.getDailyKey(dayjs.utc("2023-08-12 00:00:00"));
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assert.strictEqual(dailyKey, dayjs.utc("2023-08-12").unix());
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// Test timezone
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c2 = new UptimeCalculator();
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dailyKey = c2.getDailyKey(dayjs("Sat Dec 23 2023 05:38:39 GMT+0800 (Hong Kong Standard Time)"));
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assert.strictEqual(dailyKey, dayjs.utc("2023-12-22").unix());
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});
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test("Test lastDailyUptimeData", async (t) => {
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let c2 = new UptimeCalculator();
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await c2.update(UP);
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assert.strictEqual(c2.lastDailyUptimeData.up, 1);
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});
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test("Test get24Hour Uptime and Avg Ping", async (t) => {
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UptimeCalculator.currentDate = dayjs.utc("2023-08-12 20:46:59");
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// No data
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let c2 = new UptimeCalculator();
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let data = c2.get24Hour();
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assert.strictEqual(data.uptime, 0);
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assert.strictEqual(data.avgPing, null);
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// 1 Up
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c2 = new UptimeCalculator();
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await c2.update(UP, 100);
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let uptime = c2.get24Hour().uptime;
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assert.strictEqual(uptime, 1);
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assert.strictEqual(c2.get24Hour().avgPing, 100);
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// 2 Up
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c2 = new UptimeCalculator();
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await c2.update(UP, 100);
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await c2.update(UP, 200);
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uptime = c2.get24Hour().uptime;
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assert.strictEqual(uptime, 1);
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assert.strictEqual(c2.get24Hour().avgPing, 150);
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// 3 Up
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c2 = new UptimeCalculator();
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await c2.update(UP, 0);
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await c2.update(UP, 100);
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await c2.update(UP, 400);
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uptime = c2.get24Hour().uptime;
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assert.strictEqual(uptime, 1);
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assert.strictEqual(c2.get24Hour().avgPing, 166.66666666666666);
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// 1 MAINTENANCE
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c2 = new UptimeCalculator();
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await c2.update(MAINTENANCE);
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uptime = c2.get24Hour().uptime;
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assert.strictEqual(uptime, 0);
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assert.strictEqual(c2.get24Hour().avgPing, null);
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// 1 PENDING
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c2 = new UptimeCalculator();
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await c2.update(PENDING);
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uptime = c2.get24Hour().uptime;
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assert.strictEqual(uptime, 0);
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assert.strictEqual(c2.get24Hour().avgPing, null);
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// 1 DOWN
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c2 = new UptimeCalculator();
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await c2.update(DOWN);
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uptime = c2.get24Hour().uptime;
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assert.strictEqual(uptime, 0);
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assert.strictEqual(c2.get24Hour().avgPing, null);
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// 2 DOWN
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c2 = new UptimeCalculator();
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await c2.update(DOWN);
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await c2.update(DOWN);
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uptime = c2.get24Hour().uptime;
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assert.strictEqual(uptime, 0);
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assert.strictEqual(c2.get24Hour().avgPing, null);
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// 1 DOWN, 1 UP
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c2 = new UptimeCalculator();
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await c2.update(DOWN);
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await c2.update(UP, 0.5);
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uptime = c2.get24Hour().uptime;
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assert.strictEqual(uptime, 0.5);
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assert.strictEqual(c2.get24Hour().avgPing, 0.5);
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// 1 UP, 1 DOWN
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c2 = new UptimeCalculator();
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await c2.update(UP, 123);
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await c2.update(DOWN);
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uptime = c2.get24Hour().uptime;
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assert.strictEqual(uptime, 0.5);
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assert.strictEqual(c2.get24Hour().avgPing, 123);
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// Add 24 hours
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c2 = new UptimeCalculator();
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await c2.update(UP, 0);
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await c2.update(UP, 0);
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await c2.update(UP, 0);
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await c2.update(UP, 1);
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await c2.update(DOWN);
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uptime = c2.get24Hour().uptime;
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assert.strictEqual(uptime, 0.8);
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assert.strictEqual(c2.get24Hour().avgPing, 0.25);
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UptimeCalculator.currentDate = UptimeCalculator.currentDate.add(24, "hour");
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// After 24 hours, even if there is no data, the uptime should be still 80%
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uptime = c2.get24Hour().uptime;
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assert.strictEqual(uptime, 0.8);
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assert.strictEqual(c2.get24Hour().avgPing, 0.25);
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// Add more 24 hours (48 hours)
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UptimeCalculator.currentDate = UptimeCalculator.currentDate.add(24, "hour");
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// After 48 hours, even if there is no data, the uptime should be still 80%
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uptime = c2.get24Hour().uptime;
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assert.strictEqual(uptime, 0.8);
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assert.strictEqual(c2.get24Hour().avgPing, 0.25);
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});
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test("Test get7DayUptime", async (t) => {
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UptimeCalculator.currentDate = dayjs.utc("2023-08-12 20:46:59");
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// No data
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let c2 = new UptimeCalculator();
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let uptime = c2.get7Day().uptime;
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assert.strictEqual(uptime, 0);
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// 1 Up
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c2 = new UptimeCalculator();
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await c2.update(UP);
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uptime = c2.get7Day().uptime;
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assert.strictEqual(uptime, 1);
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// 2 Up
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c2 = new UptimeCalculator();
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await c2.update(UP);
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await c2.update(UP);
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uptime = c2.get7Day().uptime;
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assert.strictEqual(uptime, 1);
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// 3 Up
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c2 = new UptimeCalculator();
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await c2.update(UP);
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await c2.update(UP);
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await c2.update(UP);
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uptime = c2.get7Day().uptime;
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assert.strictEqual(uptime, 1);
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// 1 MAINTENANCE
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c2 = new UptimeCalculator();
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await c2.update(MAINTENANCE);
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uptime = c2.get7Day().uptime;
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assert.strictEqual(uptime, 0);
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// 1 PENDING
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c2 = new UptimeCalculator();
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await c2.update(PENDING);
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uptime = c2.get7Day().uptime;
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assert.strictEqual(uptime, 0);
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// 1 DOWN
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c2 = new UptimeCalculator();
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await c2.update(DOWN);
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uptime = c2.get7Day().uptime;
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assert.strictEqual(uptime, 0);
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// 2 DOWN
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c2 = new UptimeCalculator();
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await c2.update(DOWN);
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await c2.update(DOWN);
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uptime = c2.get7Day().uptime;
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assert.strictEqual(uptime, 0);
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// 1 DOWN, 1 UP
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c2 = new UptimeCalculator();
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await c2.update(DOWN);
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await c2.update(UP);
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uptime = c2.get7Day().uptime;
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assert.strictEqual(uptime, 0.5);
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// 1 UP, 1 DOWN
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c2 = new UptimeCalculator();
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await c2.update(UP);
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await c2.update(DOWN);
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uptime = c2.get7Day().uptime;
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assert.strictEqual(uptime, 0.5);
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// Add 7 days
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c2 = new UptimeCalculator();
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await c2.update(UP);
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await c2.update(UP);
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await c2.update(UP);
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await c2.update(UP);
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await c2.update(DOWN);
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uptime = c2.get7Day().uptime;
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assert.strictEqual(uptime, 0.8);
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UptimeCalculator.currentDate = UptimeCalculator.currentDate.add(7, "day");
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// After 7 days, even if there is no data, the uptime should be still 80%
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uptime = c2.get7Day().uptime;
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assert.strictEqual(uptime, 0.8);
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});
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test("Test get30DayUptime (1 check per day)", async (t) => {
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UptimeCalculator.currentDate = dayjs.utc("2023-08-12 20:46:59");
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let c2 = new UptimeCalculator();
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let uptime = c2.get30Day().uptime;
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assert.strictEqual(uptime, 0);
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let up = 0;
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let down = 0;
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let flip = true;
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for (let i = 0; i < 30; i++) {
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UptimeCalculator.currentDate = UptimeCalculator.currentDate.add(1, "day");
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if (flip) {
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await c2.update(UP);
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up++;
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} else {
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await c2.update(DOWN);
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down++;
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}
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uptime = c2.get30Day().uptime;
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assert.strictEqual(uptime, up / (up + down));
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flip = !flip;
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}
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// Last 7 days
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// Down, Up, Down, Up, Down, Up, Down
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// So 3 UP
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assert.strictEqual(c2.get7Day().uptime, 3 / 7);
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});
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test("Test get1YearUptime (1 check per day)", async (t) => {
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UptimeCalculator.currentDate = dayjs.utc("2023-08-12 20:46:59");
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let c2 = new UptimeCalculator();
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let uptime = c2.get1Year().uptime;
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assert.strictEqual(uptime, 0);
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let flip = true;
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for (let i = 0; i < 365; i++) {
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UptimeCalculator.currentDate = UptimeCalculator.currentDate.add(1, "day");
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if (flip) {
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await c2.update(UP);
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} else {
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await c2.update(DOWN);
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}
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uptime = c2.get30Day().time;
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flip = !flip;
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}
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assert.strictEqual(c2.get1Year().uptime, 183 / 365);
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assert.strictEqual(c2.get30Day().uptime, 15 / 30);
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assert.strictEqual(c2.get7Day().uptime, 4 / 7);
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});
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/**
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* Code from here: https://stackoverflow.com/a/64550489/1097815
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* @returns {{rss: string, heapTotal: string, heapUsed: string, external: string}} Current memory usage
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*/
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function memoryUsage() {
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const formatMemoryUsage = (data) => `${Math.round(data / 1024 / 1024 * 100) / 100} MB`;
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const memoryData = process.memoryUsage();
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return {
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rss: `${formatMemoryUsage(memoryData.rss)} -> Resident Set Size - total memory allocated for the process execution`,
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heapTotal: `${formatMemoryUsage(memoryData.heapTotal)} -> total size of the allocated heap`,
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heapUsed: `${formatMemoryUsage(memoryData.heapUsed)} -> actual memory used during the execution`,
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external: `${formatMemoryUsage(memoryData.external)} -> V8 external memory`,
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};
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}
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test("Worst case", async (t) => {
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// Disable on GitHub Actions, as it is not stable on it
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if (process.env.GITHUB_ACTIONS) {
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return;
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}
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console.log("Memory usage before preparation", memoryUsage());
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let c = new UptimeCalculator();
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let up = 0;
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let down = 0;
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let interval = 20;
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await t.test("Prepare data", async () => {
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UptimeCalculator.currentDate = dayjs.utc("2023-08-12 20:46:59");
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// Since 2023-08-12 will be out of 365 range, it starts from 2023-08-13 actually
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let actualStartDate = dayjs.utc("2023-08-13 00:00:00").unix();
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// Simulate 1s interval for a year
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for (let i = 0; i < 365 * 24 * 60 * 60; i += interval) {
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UptimeCalculator.currentDate = UptimeCalculator.currentDate.add(interval, "second");
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//Randomly UP, DOWN, MAINTENANCE, PENDING
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let rand = Math.random();
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if (rand < 0.25) {
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c.update(UP);
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if (UptimeCalculator.currentDate.unix() > actualStartDate) {
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up++;
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}
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} else if (rand < 0.5) {
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c.update(DOWN);
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if (UptimeCalculator.currentDate.unix() > actualStartDate) {
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down++;
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}
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} else if (rand < 0.75) {
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c.update(MAINTENANCE);
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if (UptimeCalculator.currentDate.unix() > actualStartDate) {
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//up++;
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}
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} else {
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c.update(PENDING);
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if (UptimeCalculator.currentDate.unix() > actualStartDate) {
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down++;
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}
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}
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}
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console.log("Final Date: ", UptimeCalculator.currentDate.format("YYYY-MM-DD HH:mm:ss"));
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console.log("Memory usage before preparation", memoryUsage());
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assert.strictEqual(c.minutelyUptimeDataList.length(), 1440);
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assert.strictEqual(c.dailyUptimeDataList.length(), 365);
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});
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await t.test("get1YearUptime()", async () => {
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assert.strictEqual(c.get1Year().uptime, up / (up + down));
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});
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});
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