/**
* Tests for electron/dashboard-token.cjs.
*
* Run with: node --test electron/dashboard-token.test.cjs
* (Wired into npm test:desktop:platforms in package.json.)
*/
const test = require('node:test')
const assert = require('node:assert/strict')
const {
adoptServedDashboardToken,
dashboardIndexUrl,
extractInjectedDashboardToken,
fetchPublicText,
isForeignBackendToken,
resolveServedDashboardToken
} = require('./dashboard-token.cjs')
test('extractInjectedDashboardToken reads the JSON-encoded dashboard token', () => {
const html = ''
assert.equal(extractInjectedDashboardToken(html), 'served-token')
})
test('extractInjectedDashboardToken handles escaped token strings', () => {
const html = ''
assert.equal(extractInjectedDashboardToken(html), 'served\\token"quoted')
})
test('extractInjectedDashboardToken returns null for missing or malformed values', () => {
assert.equal(extractInjectedDashboardToken(''), null)
assert.equal(extractInjectedDashboardToken(''), null)
})
test('dashboardIndexUrl preserves dashboard path prefixes', () => {
assert.equal(dashboardIndexUrl('http://127.0.0.1:9120'), 'http://127.0.0.1:9120/')
assert.equal(dashboardIndexUrl('https://host.example/hermes/'), 'https://host.example/hermes/')
})
test('resolveServedDashboardToken uses the served token and logs when it differs', async () => {
const logs = []
const token = await resolveServedDashboardToken('http://127.0.0.1:9120', 'spawn-token', {
fetchText: async url => {
assert.equal(url, 'http://127.0.0.1:9120/')
return ''
},
rememberLog: line => logs.push(line)
})
assert.equal(token, 'served-token')
assert.equal(logs.length, 1)
assert.match(logs[0], /served a different session token/)
})
test('resolveServedDashboardToken falls back when the served HTML has no token', async () => {
const token = await resolveServedDashboardToken('http://127.0.0.1:9120', 'spawn-token', {
fetchText: async () => '',
rememberLog: () => {
throw new Error('should not log when no served token is present')
}
})
assert.equal(token, 'spawn-token')
})
test('resolveServedDashboardToken does not log when served token matches fallback', async () => {
const token = await resolveServedDashboardToken('http://127.0.0.1:9120', 'same-token', {
fetchText: async () => '',
rememberLog: () => {
throw new Error('should not log when token already matches')
}
})
assert.equal(token, 'same-token')
})
test('resolveServedDashboardToken propagates fetch errors so callers can fall back explicitly', async () => {
await assert.rejects(
() =>
resolveServedDashboardToken('http://127.0.0.1:9120', 'spawn-token', {
fetchText: async () => {
throw new Error('boom')
}
}),
/boom/
)
})
test('fetchPublicText rejects unsupported protocols', async () => {
await assert.rejects(() => fetchPublicText('file:///tmp/index.html'), /Unsupported Hermes backend URL protocol/)
})
test('isForeignBackendToken only flags a mismatched token from a dead child', () => {
const cases = [
[{ servedToken: 'other', spawnToken: 'mine', childAlive: false }, true],
// Live child + drift = our backend regenerated the token (env pin lost).
[{ servedToken: 'other', spawnToken: 'mine', childAlive: true }, false],
[{ servedToken: 'mine', spawnToken: 'mine', childAlive: false }, false],
[{ servedToken: 'mine', spawnToken: 'mine', childAlive: true }, false],
[{ servedToken: null, spawnToken: 'mine', childAlive: false }, false],
[{ servedToken: '', spawnToken: 'mine', childAlive: false }, false]
]
for (const [input, expected] of cases) {
assert.equal(isForeignBackendToken(input), expected, JSON.stringify(input))
}
})
test('adoptServedDashboardToken adopts drift from a live child', async () => {
const token = await adoptServedDashboardToken('http://127.0.0.1:9120', 'spawn-token', {
childAlive: () => true,
fetchText: async () => ''
})
assert.equal(token, 'served-token')
})
test('adoptServedDashboardToken refuses a foreign token when our child is dead', async () => {
await assert.rejects(
() =>
adoptServedDashboardToken('http://127.0.0.1:9120', 'spawn-token', {
childAlive: () => false,
fetchText: async () => '',
label: 'Hermes backend for profile "work"'
}),
/profile "work".*process we did not spawn/
)
})
test('adoptServedDashboardToken falls back to the spawn token when the fetch fails', async () => {
const logs = []
const token = await adoptServedDashboardToken('http://127.0.0.1:9120', 'spawn-token', {
childAlive: () => true,
fetchText: async () => {
throw new Error('boom')
},
rememberLog: line => logs.push(line)
})
assert.equal(token, 'spawn-token')
assert.equal(logs.length, 1)
assert.match(logs[0], /could not read served dashboard token \(Hermes backend\): boom/)
})