test: add Vitest server project with tool.ts timestamp tests

This commit is contained in:
Florian Kostenzer
2026-07-13 22:18:03 +02:00
parent 060d8d9c70
commit fca7624252
4 changed files with 436 additions and 3 deletions
+335 -1
View File
@@ -126,7 +126,8 @@
"vaul-svelte": "^1.0.0-next.7",
"vite": "^7.2.2",
"vite-node": "^5.3.0",
"vite-plugin-devtools-json": "^1.0.0"
"vite-plugin-devtools-json": "^1.0.0",
"vitest": "^4.1.10"
},
"engines": {
"node": ">=20.0.0"
@@ -2666,6 +2667,17 @@
"@types/node": "*"
}
},
"node_modules/@types/chai": {
"version": "5.2.3",
"resolved": "https://registry.npmjs.org/@types/chai/-/chai-5.2.3.tgz",
"integrity": "sha512-Mw558oeA9fFbv65/y4mHtXDs9bPnFMZAL/jxdPFUpOHHIXX91mcgEHbS5Lahr+pwZFR8A7GQleRWeI6cGFC2UA==",
"dev": true,
"license": "MIT",
"dependencies": {
"@types/deep-eql": "*",
"assertion-error": "^2.0.1"
}
},
"node_modules/@types/connect": {
"version": "3.4.38",
"resolved": "https://registry.npmjs.org/@types/connect/-/connect-3.4.38.tgz",
@@ -2716,6 +2728,13 @@
"dev": true,
"license": "MIT"
},
"node_modules/@types/deep-eql": {
"version": "4.0.2",
"resolved": "https://registry.npmjs.org/@types/deep-eql/-/deep-eql-4.0.2.tgz",
"integrity": "sha512-c9h9dVVMigMPc4bwTvC5dxqtqJZwQPePsWjPlpSOnojbor6pGqdk541lfA7AqFQr5pB1BRdq0juY9db81BwyFw==",
"dev": true,
"license": "MIT"
},
"node_modules/@types/dns2": {
"version": "2.0.10",
"resolved": "https://registry.npmjs.org/@types/dns2/-/dns2-2.0.10.tgz",
@@ -2900,6 +2919,129 @@
"@codemirror/view": ">=6.0.0"
}
},
"node_modules/@vitest/expect": {
"version": "4.1.10",
"resolved": "https://registry.npmjs.org/@vitest/expect/-/expect-4.1.10.tgz",
"integrity": "sha512-YsCn+qAk1GWjQOWFEsEcL2gNQ0zmVmQu3T03qP6UyjhtmdtwtbuI+DASn/7iQB3HGTXkdBwGddzxPlmiql5vlA==",
"dev": true,
"license": "MIT",
"dependencies": {
"@standard-schema/spec": "^1.1.0",
"@types/chai": "^5.2.2",
"@vitest/spy": "4.1.10",
"@vitest/utils": "4.1.10",
"chai": "^6.2.2",
"tinyrainbow": "^3.1.0"
},
"funding": {
"url": "https://opencollective.com/vitest"
}
},
"node_modules/@vitest/mocker": {
"version": "4.1.10",
"resolved": "https://registry.npmjs.org/@vitest/mocker/-/mocker-4.1.10.tgz",
"integrity": "sha512-v0xaezt+DKEmKfaxg133ldzADrwLGd7Ze1MfQQTYfvs8OqZIwbxyxaYURivwV7sWy5fqn3rH5uOrSp07bp44Ow==",
"dev": true,
"license": "MIT",
"dependencies": {
"@vitest/spy": "4.1.10",
"estree-walker": "^3.0.3",
"magic-string": "^0.30.21"
},
"funding": {
"url": "https://opencollective.com/vitest"
},
"peerDependencies": {
"msw": "^2.4.9",
"vite": "^6.0.0 || ^7.0.0 || ^8.0.0"
},
"peerDependenciesMeta": {
"msw": {
"optional": true
},
"vite": {
"optional": true
}
}
},
"node_modules/@vitest/mocker/node_modules/estree-walker": {
"version": "3.0.3",
"resolved": "https://registry.npmjs.org/estree-walker/-/estree-walker-3.0.3.tgz",
"integrity": "sha512-7RUKfXgSMMkzt6ZuXmqapOurLGPPfgj6l9uRZ7lRGolvk0y2yocc35LdcxKC5PQZdn2DMqioAQ2NoWcrTKmm6g==",
"dev": true,
"license": "MIT",
"dependencies": {
"@types/estree": "^1.0.0"
}
},
"node_modules/@vitest/pretty-format": {
"version": "4.1.10",
"resolved": "https://registry.npmjs.org/@vitest/pretty-format/-/pretty-format-4.1.10.tgz",
"integrity": "sha512-W1HsjSH4MXQ9YfmmhLAoIYf1HRfekQCGngeIgcei6MP5QQGWUe0gkopdZQaVCFO+JDJMrAJGwa5pRpNpvy4P8Q==",
"dev": true,
"license": "MIT",
"dependencies": {
"tinyrainbow": "^3.1.0"
},
"funding": {
"url": "https://opencollective.com/vitest"
}
},
"node_modules/@vitest/runner": {
"version": "4.1.10",
"resolved": "https://registry.npmjs.org/@vitest/runner/-/runner-4.1.10.tgz",
"integrity": "sha512-IKI6kpIH+LmpROplyLwBBaCfMgOZOMsygVa6BARD6ahA04VRuJSa6OaVG7kRvSEMD870Vd91rSSw0eegtWyLGg==",
"dev": true,
"license": "MIT",
"dependencies": {
"@vitest/utils": "4.1.10",
"pathe": "^2.0.3"
},
"funding": {
"url": "https://opencollective.com/vitest"
}
},
"node_modules/@vitest/snapshot": {
"version": "4.1.10",
"resolved": "https://registry.npmjs.org/@vitest/snapshot/-/snapshot-4.1.10.tgz",
"integrity": "sha512-xRkfOT1qpTAi/Ti4Y1LtfRc3kEuqxGw59eN2jN9pRWMtS/XDevekhcFSqvQqjUNGksfjMJu3Y+oJ+4Ypn2OaJw==",
"dev": true,
"license": "MIT",
"dependencies": {
"@vitest/pretty-format": "4.1.10",
"@vitest/utils": "4.1.10",
"magic-string": "^0.30.21",
"pathe": "^2.0.3"
},
"funding": {
"url": "https://opencollective.com/vitest"
}
},
"node_modules/@vitest/spy": {
"version": "4.1.10",
"resolved": "https://registry.npmjs.org/@vitest/spy/-/spy-4.1.10.tgz",
"integrity": "sha512-PLf/Ugvoq5wO/b4rwYCR1h2PSIdXz7wnkQFMiUpLdtM7l6pqVFcQIBEHyT1+l+cj7mNwAfZHzqXqDyjvOuwbDw==",
"dev": true,
"license": "MIT",
"funding": {
"url": "https://opencollective.com/vitest"
}
},
"node_modules/@vitest/utils": {
"version": "4.1.10",
"resolved": "https://registry.npmjs.org/@vitest/utils/-/utils-4.1.10.tgz",
"integrity": "sha512-fy9am/HWxbaGt/Sawrp90vt6Y6jQwf1RX77cz3uwoJwJVMli/e1IEwRPnMNJ7vKfPTwo0diXifkpPvwH9v7nGA==",
"dev": true,
"license": "MIT",
"dependencies": {
"@vitest/pretty-format": "4.1.10",
"convert-source-map": "^2.0.0",
"tinyrainbow": "^3.1.0"
},
"funding": {
"url": "https://opencollective.com/vitest"
}
},
"node_modules/@zone-eu/mailsplit": {
"version": "5.4.8",
"resolved": "https://registry.npmjs.org/@zone-eu/mailsplit/-/mailsplit-5.4.8.tgz",
@@ -3027,6 +3169,16 @@
"url": "https://github.com/sponsors/ljharb"
}
},
"node_modules/assertion-error": {
"version": "2.0.1",
"resolved": "https://registry.npmjs.org/assertion-error/-/assertion-error-2.0.1.tgz",
"integrity": "sha512-Izi8RQcffqCeNVgFigKli1ssklIbpHnCYc6AknXGYoB6grJqyeby7jv12JUQgmTAnIDnbck1uxksT4dzN3PWBA==",
"dev": true,
"license": "MIT",
"engines": {
"node": ">=12"
}
},
"node_modules/async-function": {
"version": "1.0.0",
"resolved": "https://registry.npmjs.org/async-function/-/async-function-1.0.0.tgz",
@@ -3539,6 +3691,16 @@
],
"license": "CC-BY-4.0"
},
"node_modules/chai": {
"version": "6.2.2",
"resolved": "https://registry.npmjs.org/chai/-/chai-6.2.2.tgz",
"integrity": "sha512-NUPRluOfOiTKBKvWPtSD4PhFvWCqOi0BGStNWs57X9js7XGTprSmFoz5F0tWhR4WPjNeR9jXqdC7/UpSJTnlRg==",
"dev": true,
"license": "MIT",
"engines": {
"node": ">=18"
}
},
"node_modules/chalk": {
"version": "4.1.2",
"resolved": "https://registry.npmjs.org/chalk/-/chalk-4.1.2.tgz",
@@ -3805,6 +3967,13 @@
"node": ">= 0.6"
}
},
"node_modules/convert-source-map": {
"version": "2.0.0",
"resolved": "https://registry.npmjs.org/convert-source-map/-/convert-source-map-2.0.0.tgz",
"integrity": "sha512-Kvp459HrV2FEJ1CAsi1Ku+MY3kasH19TFykTz2xWmMeq6bk2NU3XXvfJ+Q61m0xktWwt+1HSYf3JZsTms3aRJg==",
"dev": true,
"license": "MIT"
},
"node_modules/cookie": {
"version": "0.7.2",
"resolved": "https://registry.npmjs.org/cookie/-/cookie-0.7.2.tgz",
@@ -5018,6 +5187,16 @@
"node": ">=6"
}
},
"node_modules/expect-type": {
"version": "1.4.0",
"resolved": "https://registry.npmjs.org/expect-type/-/expect-type-1.4.0.tgz",
"integrity": "sha512-KfYbmpRm0VbLjEvVa9yGwCi9GI34xvi7A/HXYWQO65CSD2u3MczUJSuwXKFIxlGsgBQizV9q5J9NHj4VG0n+pA==",
"dev": true,
"license": "Apache-2.0",
"engines": {
"node": ">=12.0.0"
}
},
"node_modules/express": {
"version": "5.2.1",
"resolved": "https://registry.npmjs.org/express/-/express-5.2.1.tgz",
@@ -9490,6 +9669,13 @@
"url": "https://github.com/sponsors/ljharb"
}
},
"node_modules/siginfo": {
"version": "2.0.0",
"resolved": "https://registry.npmjs.org/siginfo/-/siginfo-2.0.0.tgz",
"integrity": "sha512-ybx0WO1/8bSBLEWXZvEd7gMW3Sn3JFlW3TvX1nREbDLRNQNaeNN8WK0meBwPdAaOI7TtRRRJn/Es1zhrrCHu7g==",
"dev": true,
"license": "ISC"
},
"node_modules/simple-concat": {
"version": "1.0.1",
"resolved": "https://registry.npmjs.org/simple-concat/-/simple-concat-1.0.1.tgz",
@@ -9614,6 +9800,13 @@
"node": ">= 0.6"
}
},
"node_modules/stackback": {
"version": "0.0.2",
"resolved": "https://registry.npmjs.org/stackback/-/stackback-0.0.2.tgz",
"integrity": "sha512-1XMJE5fQo1jGH6Y/7ebnwPOBEkIEnT4QF32d5R1+VXdXveM0IBMJt8zfaxX1P3QhVwrYe+576+jkANtSS2mBbw==",
"dev": true,
"license": "MIT"
},
"node_modules/standard-as-callback": {
"version": "2.1.0",
"resolved": "https://registry.npmjs.org/standard-as-callback/-/standard-as-callback-2.1.0.tgz",
@@ -9639,6 +9832,13 @@
"node": ">= 0.8"
}
},
"node_modules/std-env": {
"version": "4.2.0",
"resolved": "https://registry.npmjs.org/std-env/-/std-env-4.2.0.tgz",
"integrity": "sha512-oCUKSupKTHX53EyjDtuZQ64pjLJ6yYCtpmEw0goYxtjG9KpbRe8KAsl2tBUGU9DyMcJ0RwJ8GqJAFzMXcXW1Rw==",
"dev": true,
"license": "MIT"
},
"node_modules/stop-iteration-iterator": {
"version": "1.1.0",
"resolved": "https://registry.npmjs.org/stop-iteration-iterator/-/stop-iteration-iterator-1.1.0.tgz",
@@ -10215,6 +10415,23 @@
"node": ">=8"
}
},
"node_modules/tinybench": {
"version": "2.9.0",
"resolved": "https://registry.npmjs.org/tinybench/-/tinybench-2.9.0.tgz",
"integrity": "sha512-0+DUvqWMValLmha6lr4kD8iAMK1HzV0/aKnCtWb9v9641TnP/MFb7Pc2bxoxQjTXAErryXVgUOfv2YqNllqGeg==",
"dev": true,
"license": "MIT"
},
"node_modules/tinyexec": {
"version": "1.2.4",
"resolved": "https://registry.npmjs.org/tinyexec/-/tinyexec-1.2.4.tgz",
"integrity": "sha512-SHf/r48b7vOrjve9PxJo3MN5v5yuyjHvdUcrQffT3WXMUfnGmHDVbC4k3sHJaJTgZCwpUplIaAo5ANtMyp3YHg==",
"dev": true,
"license": "MIT",
"engines": {
"node": ">=18"
}
},
"node_modules/tinyglobby": {
"version": "0.2.15",
"resolved": "https://registry.npmjs.org/tinyglobby/-/tinyglobby-0.2.15.tgz",
@@ -10231,6 +10448,16 @@
"url": "https://github.com/sponsors/SuperchupuDev"
}
},
"node_modules/tinyrainbow": {
"version": "3.1.0",
"resolved": "https://registry.npmjs.org/tinyrainbow/-/tinyrainbow-3.1.0.tgz",
"integrity": "sha512-Bf+ILmBgretUrdJxzXM0SgXLZ3XfiaUuOj/IKQHuTXip+05Xn+uyEYdVg0kYDipTBcLrCVyUzAPz7QmArb0mmw==",
"dev": true,
"license": "MIT",
"engines": {
"node": ">=14.0.0"
}
},
"node_modules/tlds": {
"version": "1.261.0",
"resolved": "https://registry.npmjs.org/tlds/-/tlds-1.261.0.tgz",
@@ -10729,6 +10956,96 @@
}
}
},
"node_modules/vitest": {
"version": "4.1.10",
"resolved": "https://registry.npmjs.org/vitest/-/vitest-4.1.10.tgz",
"integrity": "sha512-R9jUTe5S4Qb0HCd4TNqpC7oGcrMssMRGXLW80ubjWsW9VH5GF8y1Y0SFLY9AbqSk6nt0PnOx4H4WNJYZ13GUPw==",
"dev": true,
"license": "MIT",
"dependencies": {
"@vitest/expect": "4.1.10",
"@vitest/mocker": "4.1.10",
"@vitest/pretty-format": "4.1.10",
"@vitest/runner": "4.1.10",
"@vitest/snapshot": "4.1.10",
"@vitest/spy": "4.1.10",
"@vitest/utils": "4.1.10",
"es-module-lexer": "^2.0.0",
"expect-type": "^1.3.0",
"magic-string": "^0.30.21",
"obug": "^2.1.1",
"pathe": "^2.0.3",
"picomatch": "^4.0.3",
"std-env": "^4.0.0-rc.1",
"tinybench": "^2.9.0",
"tinyexec": "^1.0.2",
"tinyglobby": "^0.2.15",
"tinyrainbow": "^3.1.0",
"vite": "^6.0.0 || ^7.0.0 || ^8.0.0",
"why-is-node-running": "^2.3.0"
},
"bin": {
"vitest": "vitest.mjs"
},
"engines": {
"node": "^20.0.0 || ^22.0.0 || >=24.0.0"
},
"funding": {
"url": "https://opencollective.com/vitest"
},
"peerDependencies": {
"@edge-runtime/vm": "*",
"@opentelemetry/api": "^1.9.0",
"@types/node": "^20.0.0 || ^22.0.0 || >=24.0.0",
"@vitest/browser-playwright": "4.1.10",
"@vitest/browser-preview": "4.1.10",
"@vitest/browser-webdriverio": "4.1.10",
"@vitest/coverage-istanbul": "4.1.10",
"@vitest/coverage-v8": "4.1.10",
"@vitest/ui": "4.1.10",
"happy-dom": "*",
"jsdom": "*",
"vite": "^6.0.0 || ^7.0.0 || ^8.0.0"
},
"peerDependenciesMeta": {
"@edge-runtime/vm": {
"optional": true
},
"@opentelemetry/api": {
"optional": true
},
"@types/node": {
"optional": true
},
"@vitest/browser-playwright": {
"optional": true
},
"@vitest/browser-preview": {
"optional": true
},
"@vitest/browser-webdriverio": {
"optional": true
},
"@vitest/coverage-istanbul": {
"optional": true
},
"@vitest/coverage-v8": {
"optional": true
},
"@vitest/ui": {
"optional": true
},
"happy-dom": {
"optional": true
},
"jsdom": {
"optional": true
},
"vite": {
"optional": false
}
}
},
"node_modules/w3c-keyname": {
"version": "2.2.8",
"resolved": "https://registry.npmjs.org/w3c-keyname/-/w3c-keyname-2.2.8.tgz",
@@ -10864,6 +11181,23 @@
"url": "https://github.com/sponsors/ljharb"
}
},
"node_modules/why-is-node-running": {
"version": "2.3.0",
"resolved": "https://registry.npmjs.org/why-is-node-running/-/why-is-node-running-2.3.0.tgz",
"integrity": "sha512-hUrmaWBdVDcxvYqnyh09zunKzROWjbZTiNy8dBEjkS7ehEDQibXJ7XvlmtbwuTclUiIyN+CyXQD4Vmko8fNm8w==",
"dev": true,
"license": "MIT",
"dependencies": {
"siginfo": "^2.0.0",
"stackback": "0.0.2"
},
"bin": {
"why-is-node-running": "cli.js"
},
"engines": {
"node": ">=8"
}
},
"node_modules/wrap-ansi": {
"version": "7.0.0",
"resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-7.0.0.tgz",
+6 -2
View File
@@ -48,7 +48,10 @@
"preview": "vite preview",
"schedule": "vite-node src/lib/server/startup.ts",
"seed": "npx knex seed:run",
"start": "node build/main.js"
"start": "node build/main.js",
"test": "vitest run",
"test:server": "vitest run --project=server",
"test:watch": "vitest"
},
"devDependencies": {
"@internationalized/date": "^3.10.0",
@@ -92,7 +95,8 @@
"vaul-svelte": "^1.0.0-next.7",
"vite": "^7.2.2",
"vite-node": "^5.3.0",
"vite-plugin-devtools-json": "^1.0.0"
"vite-plugin-devtools-json": "^1.0.0",
"vitest": "^4.1.10"
},
"engines": {
"node": ">=20.0.0"
+81
View File
@@ -0,0 +1,81 @@
import { afterEach, describe, expect, it, vi } from "vitest";
import {
BeginningOfDay,
BeginningOfMinute,
DurationInMinutes,
GetDayStartTimestampUTC,
GetDayStartWithOffset,
GetMinuteStartNowTimestampUTC,
GetMinuteStartTimestampUTC,
GetNowTimestampUTC,
GetNowTimestampUTCInMs,
} from "./tool";
// All fixed timestamps are at 12:00 UTC so that local-date-based functions
// (GetDayStartTimestampUTC mixes local date parts with Date.UTC) produce the
// same result on any machine with a UTC offset between -11 and +11 hours.
const NOON_UTC = 1768478400; // 2026-01-15T12:00:00Z
const DAY_START = 1768435200; // 2026-01-15T00:00:00Z
describe("timestamp helpers", () => {
afterEach(() => {
vi.useRealTimers();
});
it("GetNowTimestampUTC returns the current epoch in seconds", () => {
vi.useFakeTimers();
vi.setSystemTime(new Date("2026-01-15T12:00:00Z"));
expect(GetNowTimestampUTC()).toBe(NOON_UTC);
});
it("GetNowTimestampUTCInMs returns the current epoch in milliseconds", () => {
vi.useFakeTimers();
vi.setSystemTime(new Date("2026-01-15T12:00:00Z"));
expect(GetNowTimestampUTCInMs()).toBe(NOON_UTC * 1000);
});
it("GetMinuteStartTimestampUTC floors a timestamp to the start of its minute", () => {
expect(GetMinuteStartTimestampUTC(NOON_UTC + 45)).toBe(NOON_UTC);
expect(GetMinuteStartTimestampUTC(NOON_UTC)).toBe(NOON_UTC);
expect(GetMinuteStartTimestampUTC(NOON_UTC + 59)).toBe(NOON_UTC);
});
it("GetMinuteStartNowTimestampUTC floors the current time to the minute", () => {
vi.useFakeTimers();
vi.setSystemTime(new Date("2026-01-15T12:00:45Z"));
expect(GetMinuteStartNowTimestampUTC()).toBe(NOON_UTC);
});
it("GetDayStartTimestampUTC returns midnight UTC of the timestamp's day", () => {
expect(GetDayStartTimestampUTC(NOON_UTC)).toBe(DAY_START);
expect(GetDayStartTimestampUTC(DAY_START + 12 * 3600 + 61)).toBe(DAY_START);
});
it("DurationInMinutes floors the difference to whole minutes", () => {
expect(DurationInMinutes(0, 600)).toBe(10);
expect(DurationInMinutes(0, 59)).toBe(0);
expect(DurationInMinutes(DAY_START, NOON_UTC)).toBe(720);
});
it("GetDayStartWithOffset shifts the UTC day start by positive offsets", () => {
// 330 minutes = UTC+5:30 (e.g. IST)
expect(GetDayStartWithOffset(NOON_UTC, 330)).toBe(DAY_START + 330 * 60);
expect(GetDayStartWithOffset(NOON_UTC, 0)).toBe(DAY_START);
});
it("GetDayStartWithOffset moves to the next day for negative offsets", () => {
expect(GetDayStartWithOffset(NOON_UTC, -330)).toBe(DAY_START + 86400 - 330 * 60);
});
it("BeginningOfDay returns midnight in the given timezone", () => {
const date = new Date("2026-01-15T12:00:00Z");
expect(BeginningOfDay({ date, timeZone: "UTC" })).toBe(DAY_START);
// Midnight in New York (UTC-5 in January) is 05:00 UTC
expect(BeginningOfDay({ date, timeZone: "America/New_York" })).toBe(DAY_START + 5 * 3600);
});
it("BeginningOfMinute strips seconds", () => {
const date = new Date("2026-01-15T12:00:45Z");
expect(BeginningOfMinute({ date, timeZone: "UTC" })).toBe(NOON_UTC);
});
});
+14
View File
@@ -1,3 +1,4 @@
/// <reference types="vitest/config" />
import tailwindcss from "@tailwindcss/vite";
import { sveltekit } from "@sveltejs/kit/vite";
import version from "vite-plugin-package-version";
@@ -56,5 +57,18 @@ export default defineConfig(({ mode }) => {
__KENER_BUILD_ENV__: JSON.stringify(buildEnv),
__KENER_IS_PROD__: JSON.stringify(isProduction),
},
test: {
projects: [
{
extends: "./vite.config.ts",
test: {
name: "server",
environment: "node",
include: ["src/**/*.{test,spec}.{js,ts}"],
exclude: ["src/**/*.svelte.{test,spec}.{js,ts}"],
},
},
],
},
};
});