uptime-kuma/test/backend-test/test-uptime-calculator.js
2024-01-05 20:42:24 +08:00

435 lines
14 KiB
JavaScript

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