feat: add Vitest unit tests for utility functions

- Set up Vitest with 27 tests across 3 test suites
- relativeTime: edge cases, time buckets, future timestamps
- sessionDisplayName: labels, kinds, channels, UUID truncation
- messagesToMarkdown: roles, blocks, tool calls, system events
- Add test and test:watch npm scripts
- Add test step to CI workflow
This commit is contained in:
Nicolas Varrot
2026-02-13 06:58:39 +00:00
parent f05db6aa6d
commit c4725e65c2
6 changed files with 558 additions and 2 deletions

View File

@@ -28,6 +28,9 @@ jobs:
- name: Lint
run: npm run lint
- name: Test
run: npm test
- name: Type check
run: npx tsc --noEmit

350
package-lock.json generated
View File

@@ -38,7 +38,11 @@
"globals": "^16.5.0",
"typescript": "~5.9.3",
"typescript-eslint": "^8.48.0",
"vite": "^7.3.1"
"vite": "^7.3.1",
"vitest": "^4.0.18"
},
"engines": {
"node": ">=18"
}
},
"node_modules/@babel/code-frame": {
@@ -1918,6 +1922,13 @@
"win32"
]
},
"node_modules/@standard-schema/spec": {
"version": "1.1.0",
"resolved": "https://registry.npmjs.org/@standard-schema/spec/-/spec-1.1.0.tgz",
"integrity": "sha512-l2aFy5jALhniG5HgqrD6jXLi/rUWrKvqN/qJx6yoJsgKhblVd+iqqU4RCXavm/jPityDo5TCvKMnpjKnOriy0w==",
"dev": true,
"license": "MIT"
},
"node_modules/@tailwindcss/node": {
"version": "4.1.18",
"resolved": "https://registry.npmjs.org/@tailwindcss/node/-/node-4.1.18.tgz",
@@ -2220,6 +2231,17 @@
"@babel/types": "^7.28.2"
}
},
"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/debug": {
"version": "4.1.12",
"resolved": "https://registry.npmjs.org/@types/debug/-/debug-4.1.12.tgz",
@@ -2229,6 +2251,13 @@
"@types/ms": "*"
}
},
"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/estree": {
"version": "1.0.8",
"resolved": "https://registry.npmjs.org/@types/estree/-/estree-1.0.8.tgz",
@@ -2606,6 +2635,117 @@
"vite": "^4.2.0 || ^5.0.0 || ^6.0.0 || ^7.0.0"
}
},
"node_modules/@vitest/expect": {
"version": "4.0.18",
"resolved": "https://registry.npmjs.org/@vitest/expect/-/expect-4.0.18.tgz",
"integrity": "sha512-8sCWUyckXXYvx4opfzVY03EOiYVxyNrHS5QxX3DAIi5dpJAAkyJezHCP77VMX4HKA2LDT/Jpfo8i2r5BE3GnQQ==",
"dev": true,
"license": "MIT",
"dependencies": {
"@standard-schema/spec": "^1.0.0",
"@types/chai": "^5.2.2",
"@vitest/spy": "4.0.18",
"@vitest/utils": "4.0.18",
"chai": "^6.2.1",
"tinyrainbow": "^3.0.3"
},
"funding": {
"url": "https://opencollective.com/vitest"
}
},
"node_modules/@vitest/mocker": {
"version": "4.0.18",
"resolved": "https://registry.npmjs.org/@vitest/mocker/-/mocker-4.0.18.tgz",
"integrity": "sha512-HhVd0MDnzzsgevnOWCBj5Otnzobjy5wLBe4EdeeFGv8luMsGcYqDuFRMcttKWZA5vVO8RFjexVovXvAM4JoJDQ==",
"dev": true,
"license": "MIT",
"dependencies": {
"@vitest/spy": "4.0.18",
"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 || ^7.0.0-0"
},
"peerDependenciesMeta": {
"msw": {
"optional": true
},
"vite": {
"optional": true
}
}
},
"node_modules/@vitest/pretty-format": {
"version": "4.0.18",
"resolved": "https://registry.npmjs.org/@vitest/pretty-format/-/pretty-format-4.0.18.tgz",
"integrity": "sha512-P24GK3GulZWC5tz87ux0m8OADrQIUVDPIjjj65vBXYG17ZeU3qD7r+MNZ1RNv4l8CGU2vtTRqixrOi9fYk/yKw==",
"dev": true,
"license": "MIT",
"dependencies": {
"tinyrainbow": "^3.0.3"
},
"funding": {
"url": "https://opencollective.com/vitest"
}
},
"node_modules/@vitest/runner": {
"version": "4.0.18",
"resolved": "https://registry.npmjs.org/@vitest/runner/-/runner-4.0.18.tgz",
"integrity": "sha512-rpk9y12PGa22Jg6g5M3UVVnTS7+zycIGk9ZNGN+m6tZHKQb7jrP7/77WfZy13Y/EUDd52NDsLRQhYKtv7XfPQw==",
"dev": true,
"license": "MIT",
"dependencies": {
"@vitest/utils": "4.0.18",
"pathe": "^2.0.3"
},
"funding": {
"url": "https://opencollective.com/vitest"
}
},
"node_modules/@vitest/snapshot": {
"version": "4.0.18",
"resolved": "https://registry.npmjs.org/@vitest/snapshot/-/snapshot-4.0.18.tgz",
"integrity": "sha512-PCiV0rcl7jKQjbgYqjtakly6T1uwv/5BQ9SwBLekVg/EaYeQFPiXcgrC2Y7vDMA8dM1SUEAEV82kgSQIlXNMvA==",
"dev": true,
"license": "MIT",
"dependencies": {
"@vitest/pretty-format": "4.0.18",
"magic-string": "^0.30.21",
"pathe": "^2.0.3"
},
"funding": {
"url": "https://opencollective.com/vitest"
}
},
"node_modules/@vitest/spy": {
"version": "4.0.18",
"resolved": "https://registry.npmjs.org/@vitest/spy/-/spy-4.0.18.tgz",
"integrity": "sha512-cbQt3PTSD7P2OARdVW3qWER5EGq7PHlvE+QfzSC0lbwO+xnt7+XH06ZzFjFRgzUX//JmpxrCu92VdwvEPlWSNw==",
"dev": true,
"license": "MIT",
"funding": {
"url": "https://opencollective.com/vitest"
}
},
"node_modules/@vitest/utils": {
"version": "4.0.18",
"resolved": "https://registry.npmjs.org/@vitest/utils/-/utils-4.0.18.tgz",
"integrity": "sha512-msMRKLMVLWygpK3u2Hybgi4MNjcYJvwTb0Ru09+fOyCXIgT5raYP041DRRdiJiI3k/2U6SEbAETB3YtBrUkCFA==",
"dev": true,
"license": "MIT",
"dependencies": {
"@vitest/pretty-format": "4.0.18",
"tinyrainbow": "^3.0.3"
},
"funding": {
"url": "https://opencollective.com/vitest"
}
},
"node_modules/acorn": {
"version": "8.15.0",
"resolved": "https://registry.npmjs.org/acorn/-/acorn-8.15.0.tgz",
@@ -2669,6 +2809,16 @@
"dev": true,
"license": "Python-2.0"
},
"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/bail": {
"version": "2.0.2",
"resolved": "https://registry.npmjs.org/bail/-/bail-2.0.2.tgz",
@@ -2782,6 +2932,16 @@
"url": "https://github.com/sponsors/wooorm"
}
},
"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",
@@ -3013,6 +3173,13 @@
"node": ">=10.13.0"
}
},
"node_modules/es-module-lexer": {
"version": "1.7.0",
"resolved": "https://registry.npmjs.org/es-module-lexer/-/es-module-lexer-1.7.0.tgz",
"integrity": "sha512-jEQoCwk8hyb2AZziIOLhDqpm5+2ww5uIE6lkO/6jcOCusfk6LhMHpXXfBLXTZ7Ydyt0j4VoUQv6uGNYbdW+kBA==",
"dev": true,
"license": "MIT"
},
"node_modules/esbuild": {
"version": "0.27.3",
"resolved": "https://registry.npmjs.org/esbuild/-/esbuild-0.27.3.tgz",
@@ -3261,6 +3428,16 @@
"url": "https://opencollective.com/unified"
}
},
"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/esutils": {
"version": "2.0.3",
"resolved": "https://registry.npmjs.org/esutils/-/esutils-2.0.3.tgz",
@@ -3271,6 +3448,16 @@
"node": ">=0.10.0"
}
},
"node_modules/expect-type": {
"version": "1.3.0",
"resolved": "https://registry.npmjs.org/expect-type/-/expect-type-1.3.0.tgz",
"integrity": "sha512-knvyeauYhqjOYvQ66MznSMs83wmHrCycNEN6Ao+2AeYEfxUIkuiVxdEa1qlGEPK+We3n0THiDciYSsCcgW/DoA==",
"dev": true,
"license": "Apache-2.0",
"engines": {
"node": ">=12.0.0"
}
},
"node_modules/extend": {
"version": "3.0.2",
"resolved": "https://registry.npmjs.org/extend/-/extend-3.0.2.tgz",
@@ -5011,6 +5198,17 @@
"dev": true,
"license": "MIT"
},
"node_modules/obug": {
"version": "2.1.1",
"resolved": "https://registry.npmjs.org/obug/-/obug-2.1.1.tgz",
"integrity": "sha512-uTqF9MuPraAQ+IsnPf366RG4cP9RtUi7MLO1N3KEc+wb0a6yKpeL0lmk2IB1jY5KHPAlTc6T/JRdC/YqxHNwkQ==",
"dev": true,
"funding": [
"https://github.com/sponsors/sxzz",
"https://opencollective.com/debug"
],
"license": "MIT"
},
"node_modules/optionator": {
"version": "0.9.4",
"resolved": "https://registry.npmjs.org/optionator/-/optionator-0.9.4.tgz",
@@ -5119,6 +5317,13 @@
"node": ">=8"
}
},
"node_modules/pathe": {
"version": "2.0.3",
"resolved": "https://registry.npmjs.org/pathe/-/pathe-2.0.3.tgz",
"integrity": "sha512-WUjGcAqP1gQacoQe+OBJsFA7Ld4DyXuUIjZ5cc75cLHvJ7dtNsTugphxIADwspS+AraAUePCKrSVtPLFj/F88w==",
"dev": true,
"license": "MIT"
},
"node_modules/picocolors": {
"version": "1.1.1",
"resolved": "https://registry.npmjs.org/picocolors/-/picocolors-1.1.1.tgz",
@@ -5444,6 +5649,13 @@
"node": ">=8"
}
},
"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/source-map-js": {
"version": "1.2.1",
"resolved": "https://registry.npmjs.org/source-map-js/-/source-map-js-1.2.1.tgz",
@@ -5463,6 +5675,20 @@
"url": "https://github.com/sponsors/wooorm"
}
},
"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/std-env": {
"version": "3.10.0",
"resolved": "https://registry.npmjs.org/std-env/-/std-env-3.10.0.tgz",
"integrity": "sha512-5GS12FdOZNliM5mAOxFRg7Ir0pWz8MdpYm6AY6VPkGpbA7ZzmbzNcBJQ0GPvvyWgcY7QAhCgf9Uy89I03faLkg==",
"dev": true,
"license": "MIT"
},
"node_modules/stringify-entities": {
"version": "4.0.4",
"resolved": "https://registry.npmjs.org/stringify-entities/-/stringify-entities-4.0.4.tgz",
@@ -5550,6 +5776,23 @@
"url": "https://opencollective.com/webpack"
}
},
"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": "1.0.2",
"resolved": "https://registry.npmjs.org/tinyexec/-/tinyexec-1.0.2.tgz",
"integrity": "sha512-W/KYk+NFhkmsYpuHq5JykngiOCnxeVL8v8dFnqxSD8qEEdRfXk1SDM6JzNqcERbcGYj9tMrDQBYV9cjgnunFIg==",
"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",
@@ -5566,6 +5809,16 @@
"url": "https://github.com/sponsors/SuperchupuDev"
}
},
"node_modules/tinyrainbow": {
"version": "3.0.3",
"resolved": "https://registry.npmjs.org/tinyrainbow/-/tinyrainbow-3.0.3.tgz",
"integrity": "sha512-PSkbLUoxOFRzJYjjxHJt9xro7D+iilgMX/C9lawzVuYiIdcihh9DXmVibBe8lmcFrRi/VzlPjBxbN7rH24q8/Q==",
"dev": true,
"license": "MIT",
"engines": {
"node": ">=14.0.0"
}
},
"node_modules/trim-lines": {
"version": "3.0.1",
"resolved": "https://registry.npmjs.org/trim-lines/-/trim-lines-3.0.1.tgz",
@@ -5901,6 +6154,84 @@
}
}
},
"node_modules/vitest": {
"version": "4.0.18",
"resolved": "https://registry.npmjs.org/vitest/-/vitest-4.0.18.tgz",
"integrity": "sha512-hOQuK7h0FGKgBAas7v0mSAsnvrIgAvWmRFjmzpJ7SwFHH3g1k2u37JtYwOwmEKhK6ZO3v9ggDBBm0La1LCK4uQ==",
"dev": true,
"license": "MIT",
"dependencies": {
"@vitest/expect": "4.0.18",
"@vitest/mocker": "4.0.18",
"@vitest/pretty-format": "4.0.18",
"@vitest/runner": "4.0.18",
"@vitest/snapshot": "4.0.18",
"@vitest/spy": "4.0.18",
"@vitest/utils": "4.0.18",
"es-module-lexer": "^1.7.0",
"expect-type": "^1.2.2",
"magic-string": "^0.30.21",
"obug": "^2.1.1",
"pathe": "^2.0.3",
"picomatch": "^4.0.3",
"std-env": "^3.10.0",
"tinybench": "^2.9.0",
"tinyexec": "^1.0.2",
"tinyglobby": "^0.2.15",
"tinyrainbow": "^3.0.3",
"vite": "^6.0.0 || ^7.0.0",
"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": "4.0.18",
"@vitest/browser-preview": "4.0.18",
"@vitest/browser-webdriverio": "4.0.18",
"@vitest/ui": "4.0.18",
"happy-dom": "*",
"jsdom": "*"
},
"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/ui": {
"optional": true
},
"happy-dom": {
"optional": true
},
"jsdom": {
"optional": true
}
}
},
"node_modules/which": {
"version": "2.0.2",
"resolved": "https://registry.npmjs.org/which/-/which-2.0.2.tgz",
@@ -5917,6 +6248,23 @@
"node": ">= 8"
}
},
"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/word-wrap": {
"version": "1.2.5",
"resolved": "https://registry.npmjs.org/word-wrap/-/word-wrap-1.2.5.tgz",

View File

@@ -30,6 +30,8 @@
"dev": "vite",
"build": "tsc -b && vite build",
"lint": "eslint .",
"test": "vitest run",
"test:watch": "vitest",
"preview": "vite preview",
"lint:fix": "eslint . --fix"
},
@@ -63,7 +65,8 @@
"globals": "^16.5.0",
"typescript": "~5.9.3",
"typescript-eslint": "^8.48.0",
"vite": "^7.3.1"
"vite": "^7.3.1",
"vitest": "^4.0.18"
},
"engines": {
"node": ">=18"

View File

@@ -0,0 +1,84 @@
import { describe, it, expect, vi } from 'vitest';
import { messagesToMarkdown } from '../exportChat';
import type { ChatMessage } from '../../types';
function makeMessage(overrides: Partial<ChatMessage> = {}): ChatMessage {
return {
id: '1',
role: 'user',
content: 'Hello world',
timestamp: new Date('2026-01-15T10:30:00Z').getTime(),
blocks: [],
isSystemEvent: false,
...overrides,
} as ChatMessage;
}
describe('messagesToMarkdown', () => {
it('includes session label as heading', () => {
const md = messagesToMarkdown([], 'Test Session');
expect(md).toContain('# Test Session');
});
it('includes export timestamp', () => {
const md = messagesToMarkdown([]);
expect(md).toContain('Exported from PinchChat on');
});
it('labels user messages with 👤 User', () => {
const md = messagesToMarkdown([makeMessage({ role: 'user' })]);
expect(md).toContain('👤 User');
});
it('labels assistant messages with 🤖 Assistant', () => {
const md = messagesToMarkdown([makeMessage({ role: 'assistant' })]);
expect(md).toContain('🤖 Assistant');
});
it('labels system events with ⚙️ System Event', () => {
const md = messagesToMarkdown([makeMessage({ role: 'user', isSystemEvent: true })]);
expect(md).toContain('⚙️ System Event');
});
it('renders text blocks', () => {
const md = messagesToMarkdown([makeMessage({
content: '',
blocks: [{ type: 'text', text: 'Some content here' }],
})]);
expect(md).toContain('Some content here');
});
it('renders tool_use blocks with name and input', () => {
const md = messagesToMarkdown([makeMessage({
role: 'assistant',
content: '',
blocks: [{ type: 'tool_use', name: 'exec', input: { command: 'ls' } }],
})]);
expect(md).toContain('`exec`');
expect(md).toContain('"command": "ls"');
});
it('falls back to content when blocks are empty', () => {
const md = messagesToMarkdown([makeMessage({ content: 'Fallback text', blocks: [] })]);
expect(md).toContain('Fallback text');
});
it('renders image blocks as placeholder', () => {
const md = messagesToMarkdown([makeMessage({
content: '',
blocks: [{ type: 'image', mediaType: 'image/png' }],
})]);
expect(md).toContain('*[Image]*');
});
it('wraps thinking blocks in details tags', () => {
vi.stubGlobal('Date', globalThis.Date);
const md = messagesToMarkdown([makeMessage({
role: 'assistant',
content: '',
blocks: [{ type: 'thinking', text: 'Let me think...' }],
})]);
expect(md).toContain('<details><summary>💭 Thinking</summary>');
expect(md).toContain('Let me think...');
});
});

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import { describe, it, expect, vi, afterEach } from 'vitest';
import { relativeTime } from '../relativeTime';
describe('relativeTime', () => {
afterEach(() => {
vi.restoreAllMocks();
});
it('returns null for undefined', () => {
expect(relativeTime(undefined)).toBeNull();
});
it('returns null for 0', () => {
expect(relativeTime(0)).toBeNull();
});
it('returns "<1m" for timestamps less than 60s ago', () => {
const now = Date.now();
vi.spyOn(Date, 'now').mockReturnValue(now);
expect(relativeTime(now - 30_000)).toBe('<1m');
expect(relativeTime(now)).toBe('<1m');
});
it('returns minutes for 1-59 minutes ago', () => {
const now = Date.now();
vi.spyOn(Date, 'now').mockReturnValue(now);
expect(relativeTime(now - 60_000)).toBe('1m');
expect(relativeTime(now - 45 * 60_000)).toBe('45m');
});
it('returns hours for 1-23 hours ago', () => {
const now = Date.now();
vi.spyOn(Date, 'now').mockReturnValue(now);
expect(relativeTime(now - 3_600_000)).toBe('1h');
expect(relativeTime(now - 23 * 3_600_000)).toBe('23h');
});
it('returns days for 1-29 days ago', () => {
const now = Date.now();
vi.spyOn(Date, 'now').mockReturnValue(now);
expect(relativeTime(now - 86_400_000)).toBe('1d');
expect(relativeTime(now - 7 * 86_400_000)).toBe('7d');
});
it('returns months for 30+ days ago', () => {
const now = Date.now();
vi.spyOn(Date, 'now').mockReturnValue(now);
expect(relativeTime(now - 30 * 86_400_000)).toBe('1mo');
expect(relativeTime(now - 90 * 86_400_000)).toBe('3mo');
});
it('clamps negative diff to 0 (future timestamps)', () => {
const now = Date.now();
vi.spyOn(Date, 'now').mockReturnValue(now);
expect(relativeTime(now + 60_000)).toBe('<1m');
});
});

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import { describe, it, expect } from 'vitest';
import { sessionDisplayName } from '../sessionName';
import type { Session } from '../../types';
function makeSession(overrides: Partial<Session> = {}): Session {
return {
key: 'agent:main:test',
kind: 'main',
channel: '',
lastActivity: Date.now(),
...overrides,
} as Session;
}
describe('sessionDisplayName', () => {
it('returns label when set', () => {
expect(sessionDisplayName(makeSession({ label: 'My Task' }))).toBe('My Task');
});
it('returns "Main" for main sessions without channel', () => {
expect(sessionDisplayName(makeSession({ kind: 'main', channel: '' }))).toBe('Main');
});
it('returns "Main · Discord" for main sessions with channel', () => {
expect(sessionDisplayName(makeSession({ kind: 'main', channel: 'discord' }))).toBe('Main · Discord');
});
it('returns "Cron" for cron sessions without channel', () => {
expect(sessionDisplayName(makeSession({ kind: 'cron', channel: '' }))).toBe('Cron');
});
it('returns "Cron · Telegram" for cron sessions with channel', () => {
expect(sessionDisplayName(makeSession({ kind: 'cron', channel: 'telegram' }))).toBe('Cron · Telegram');
});
it('returns "Task · Discord" for isolated sessions', () => {
expect(sessionDisplayName(makeSession({ kind: 'isolated', channel: 'discord' }))).toBe('Task · Discord');
});
it('returns capitalized channel as fallback', () => {
expect(sessionDisplayName(makeSession({ kind: undefined as unknown as string, channel: 'slack' } as Partial<Session>))).toBe('Slack');
});
it('truncates UUID session keys', () => {
const name = sessionDisplayName(makeSession({
kind: undefined as unknown as string,
channel: '',
key: 'agent:main:a1b2c3d4-e5f6-7890-abcd-ef1234567890',
} as Partial<Session>));
expect(name).toBe('a1b2c3d4…');
});
it('strips agent prefix from non-UUID keys', () => {
const name = sessionDisplayName(makeSession({
kind: undefined as unknown as string,
channel: '',
key: 'agent:bot:mycustomkey',
} as Partial<Session>));
expect(name).toBe('mycustomkey');
});
});