Files
hermes-agent/apps/desktop/src/store/subagents.test.ts
T
hermes-seaeye[bot] 01512ca000 fmt(js): npm run fix on merge (#86631)
Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>
2026-08-15 03:31:07 +00:00

338 lines
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TypeScript

import { beforeEach, describe, expect, it, vi } from 'vitest'
import {
$subagentsBySession,
activeSubagentCount,
allSubagents,
buildSubagentTree,
clearSessionSubagents,
failedSubagentCount,
pruneDelegateFallbackSubagents,
pruneFinishedSessionSubagents,
upsertSubagent
} from './subagents'
const listFor = (sid: string) => $subagentsBySession.get()[sid] ?? []
describe('subagent store', () => {
beforeEach(() => $subagentsBySession.set({}))
it('upserts subagent progress and keeps terminal status stable', () => {
upsertSubagent('s1', { goal: 'scan files', status: 'running', subagent_id: 'a1', task_index: 0 })
upsertSubagent('s1', { goal: 'scan files', status: 'completed', subagent_id: 'a1', summary: 'done', task_index: 0 })
upsertSubagent('s1', { goal: 'scan files', status: 'running', subagent_id: 'a1', task_index: 0, text: 'late' })
const item = listFor('s1')[0]
expect(item?.status).toBe('completed')
expect(item?.summary).toBe('done')
})
it('builds parent/child trees', () => {
upsertSubagent('s1', { goal: 'parent', status: 'running', subagent_id: 'p', task_index: 0 })
upsertSubagent('s1', { goal: 'child', parent_id: 'p', status: 'queued', subagent_id: 'c', task_index: 1 })
const tree = buildSubagentTree(listFor('s1'))
expect(tree).toHaveLength(1)
expect(tree[0]?.children[0]?.goal).toBe('child')
expect(activeSubagentCount(listFor('s1'))).toBe(2)
})
it('keeps root nodes in spawn order, not task index order', () => {
const nowSpy = vi.spyOn(Date, 'now')
nowSpy.mockReturnValueOnce(1_000)
upsertSubagent('s1', { goal: 'first spawn', status: 'running', subagent_id: 'a', task_index: 2 })
nowSpy.mockReturnValueOnce(2_000)
upsertSubagent('s1', { goal: 'second spawn', status: 'running', subagent_id: 'b', task_index: 0 })
nowSpy.mockRestore()
expect(buildSubagentTree(listFor('s1')).map(n => n.id)).toEqual(['a', 'b'])
})
it('captures live thinking/progress/tool stream lines', () => {
upsertSubagent(
's1',
{ goal: 'scan files', status: 'queued', subagent_id: 'a1', task_index: 0 },
true,
'subagent.spawn_requested'
)
upsertSubagent(
's1',
{
status: 'running',
subagent_id: 'a1',
task_index: 0,
tool_name: 'search_files',
tool_preview: 'pattern=hermes'
},
false,
'subagent.tool'
)
upsertSubagent(
's1',
{ status: 'running', subagent_id: 'a1', task_index: 0, text: 'plan the search order' },
false,
'subagent.thinking'
)
upsertSubagent(
's1',
{ status: 'running', subagent_id: 'a1', task_index: 0, text: 'found candidate matches' },
false,
'subagent.progress'
)
upsertSubagent(
's1',
{ status: 'completed', subagent_id: 'a1', summary: 'search complete', task_index: 0 },
false,
'subagent.complete'
)
const item = listFor('s1')[0]
expect(item?.stream.map(e => e.kind)).toEqual(['tool', 'thinking', 'progress', 'summary'])
expect(item?.stream.find(e => e.kind === 'tool')?.text).toContain('Search Files')
expect(item?.stream.find(e => e.kind === 'thinking')?.text).toBe('plan the search order')
expect(item?.stream.find(e => e.kind === 'summary')?.text).toBe('search complete')
})
it('prunes delegate fallback rows once native events arrive', () => {
upsertSubagent('s1', { goal: 'fallback', status: 'running', subagent_id: 'delegate-tool:abc:0', task_index: 0 })
upsertSubagent('s1', { goal: 'native', status: 'running', subagent_id: 'sa-0-xyz', task_index: 0 })
pruneDelegateFallbackSubagents('s1')
expect(listFor('s1').map(item => item.id)).toEqual(['sa-0-xyz'])
})
// Contract: the status-bar "Agents" indicator and the Spawn-tree panel read
// the same scope — every session's subagents — so a count can never point at
// an empty tree (the desync behind "Agents (N)" vs "No live subagents").
it('counts running/failed across every session, matching the aggregated tree', () => {
upsertSubagent('s1', { goal: 'a', status: 'running', subagent_id: 'a', task_index: 0 })
upsertSubagent('s1', { goal: 'b', status: 'failed', subagent_id: 'b', task_index: 1 })
upsertSubagent('s2', { goal: 'c', status: 'running', subagent_id: 'c', task_index: 0 })
upsertSubagent('s2', { goal: 'd', status: 'failed', subagent_id: 'd', task_index: 1 })
const flat = allSubagents($subagentsBySession.get())
const indicatorRunning = Object.values($subagentsBySession.get()).reduce((n, l) => n + activeSubagentCount(l), 0)
const indicatorFailed = Object.values($subagentsBySession.get()).reduce((n, l) => n + failedSubagentCount(l), 0)
const tree = buildSubagentTree(flat)
// The active-session-only filter would have reported 1/1 here, not 2/2.
expect(indicatorRunning).toBe(2)
expect(indicatorFailed).toBe(2)
expect(tree).toHaveLength(4)
expect(indicatorRunning + indicatorFailed).toBe(tree.length)
})
it('clears one session without touching another', () => {
upsertSubagent('s1', { goal: 'one', status: 'running', subagent_id: 'a1', task_index: 0 })
upsertSubagent('s2', { goal: 'two', status: 'running', subagent_id: 'a2', task_index: 0 })
clearSessionSubagents('s1')
expect($subagentsBySession.get().s1).toBeUndefined()
expect($subagentsBySession.get().s2).toHaveLength(1)
})
// Regression test for #64015: still-RUNNING background subagents must survive
// the per-turn wipe that previously dropped them at message.start. The fix
// replaces clearSessionSubagents() with pruneFinishedSessionSubagents() at
// the use-message-stream message.start handler, so only terminal-status rows
// get filtered out.
it('pruneFinishedSessionSubagents keeps running/queued and drops terminal rows', () => {
upsertSubagent('s1', { goal: 'live-a', status: 'running', subagent_id: 'live-a', task_index: 0 })
upsertSubagent('s1', { goal: 'live-b', status: 'queued', subagent_id: 'live-b', task_index: 1 })
upsertSubagent('s1', { goal: 'done', status: 'completed', subagent_id: 'done', task_index: 2 })
upsertSubagent('s1', { goal: 'broken', status: 'failed', subagent_id: 'broken', task_index: 3 })
upsertSubagent('s1', { goal: 'cancelled', status: 'interrupted', subagent_id: 'cancelled', task_index: 4 })
pruneFinishedSessionSubagents('s1')
const ids = listFor('s1')
.map(item => item.id)
.sort()
expect(ids).toEqual(['live-a', 'live-b'])
expect(activeSubagentCount(listFor('s1'))).toBe(2)
})
// Companion test: after prune, a late `subagent.complete` event for a
// surviving live row must still be accepted by upsertSubagent (the wipe
// path previously silently dropped these).
it('surviving live subagents still accept createIfMissing=false completion', () => {
upsertSubagent('s1', { goal: 'live', status: 'running', subagent_id: 'live', task_index: 0 })
pruneFinishedSessionSubagents('s1')
upsertSubagent(
's1',
{ status: 'completed', subagent_id: 'live', task_index: 0, summary: 'finished later' },
false,
'subagent.complete'
)
const item = listFor('s1')[0]
expect(item?.status).toBe('completed')
expect(item?.summary).toBe('finished later')
})
it('pruneFinishedSessionSubagents leaves other sessions untouched', () => {
upsertSubagent('s1', { goal: 'live', status: 'running', subagent_id: 'a', task_index: 0 })
upsertSubagent('s1', { goal: 'done', status: 'completed', subagent_id: 'b', task_index: 1 })
upsertSubagent('s2', { goal: 'live', status: 'running', subagent_id: 'c', task_index: 0 })
upsertSubagent('s2', { goal: 'done', status: 'completed', subagent_id: 'd', task_index: 1 })
pruneFinishedSessionSubagents('s1')
expect(listFor('s1').map(item => item.id)).toEqual(['a'])
expect(
listFor('s2')
.map(item => item.id)
.sort()
).toEqual(['c', 'd'])
})
// Regression test for #73728: backend terminal statuses like `timeout` and
// `error` were normalised to `running`, making timed-out subagents immortal
// in the active status stack. `cancelled`/`canceled` must also map to
// `interrupted`.
it('normalises backend terminal statuses to recognised SubagentStatus values', () => {
upsertSubagent('s1', { goal: 'a', status: 'running', subagent_id: 'a', task_index: 0 })
upsertSubagent('s1', { goal: 'b', status: 'running', subagent_id: 'b', task_index: 1 })
upsertSubagent('s1', { goal: 'c', status: 'running', subagent_id: 'c', task_index: 2 })
upsertSubagent('s1', { goal: 'd', status: 'running', subagent_id: 'd', task_index: 3 })
// Emit terminal events with backend-native status strings
upsertSubagent(
's1',
{ status: 'timeout', subagent_id: 'a', task_index: 0, summary: 'timed out' },
false,
'subagent.complete'
)
upsertSubagent(
's1',
{ status: 'error', subagent_id: 'b', task_index: 1, summary: 'errored' },
false,
'subagent.complete'
)
upsertSubagent('s1', { status: 'cancelled', subagent_id: 'c', task_index: 2 }, false, 'subagent.complete')
upsertSubagent('s1', { status: 'canceled', subagent_id: 'd', task_index: 3 }, false, 'subagent.complete')
const items = listFor('s1')
const byId = Object.fromEntries(items.map(i => [i.id, i]))
// timeout → failed
expect(byId['a']?.status).toBe('failed')
expect(byId['a']?.currentTool).toBeUndefined()
// error → failed
expect(byId['b']?.status).toBe('failed')
// cancelled → interrupted
expect(byId['c']?.status).toBe('interrupted')
// canceled → interrupted
expect(byId['d']?.status).toBe('interrupted')
// All four are terminal — prune should remove them all
pruneFinishedSessionSubagents('s1')
expect(listFor('s1')).toHaveLength(0)
})
// The backend completes subagents with status "timeout" (hard child timeout,
// delegation.child_timeout_seconds) and no summary — synthesize the reason
// so the failed row explains itself instead of rendering as a bare failure.
it('maps backend timeout status to a terminal failure with a synthesized reason', () => {
upsertSubagent('s1', { goal: 'scan files', status: 'running', subagent_id: 't1', task_index: 0 })
upsertSubagent(
's1',
{ status: 'timeout', subagent_id: 't1', task_index: 0, duration_seconds: 612.3 },
false,
'subagent.complete'
)
const item = listFor('s1')[0]
expect(item?.status).toBe('failed')
expect(item?.durationSeconds).toBe(612.3)
expect(item?.summary).toBe('Timed out after 612.3s')
// A timed-out row must be pruned at the next message.start boundary like
// any other finished row — it must not linger as a live spinner.
pruneFinishedSessionSubagents('s1')
expect(listFor('s1')).toHaveLength(0)
})
it('falls back to a placeholder when timeout duration is missing', () => {
upsertSubagent('s1', { goal: 'scan files', status: 'running', subagent_id: 't2', task_index: 0 })
upsertSubagent('s1', { status: 'timeout', subagent_id: 't2', task_index: 0 }, false, 'subagent.complete')
expect(listFor('s1')[0]?.summary).toBe('Timed out after ?s')
})
// Fail-closed guard: subagent.complete is terminal by definition, so an
// unrecognized status on it must not resurrect a row as 'running'. Live
// events keep the lenient fallback (a status we don't know is still active).
it('fails closed on unrecognized completion statuses but stays lenient for live events', () => {
upsertSubagent('s1', { goal: 'scan files', status: 'running', subagent_id: 'u1', task_index: 0 })
upsertSubagent(
's1',
{ status: 'some_future_terminal_status', subagent_id: 'u1', task_index: 0 },
false,
'subagent.complete'
)
expect(listFor('s1')[0]?.status).toBe('failed')
expect(activeSubagentCount(listFor('s1'))).toBe(0)
upsertSubagent('s1', { goal: 'scan files', status: 'running', subagent_id: 'u2', task_index: 1 })
upsertSubagent(
's1',
{ status: 'some_future_live_status', subagent_id: 'u2', task_index: 1, text: 'still working' },
false,
'subagent.progress'
)
expect(listFor('s1')[1]?.status).toBe('running')
expect(activeSubagentCount(listFor('s1'))).toBe(1)
})
// Folded in from PR #85995: a subagent.complete carrying a still-active
// payload status ('running'/'queued') must also settle as failed — the
// event itself is the source of truth that the child is done.
it.each(['running', 'queued'] as const)(
'treats a completion event with %s payload status as terminal failure',
status => {
upsertSubagent(
's1',
{
goal: 'inconsistent completion',
status: 'running',
subagent_id: 'ic1',
task_index: 0,
tool_name: 'search_files'
},
true,
'subagent.start'
)
upsertSubagent('s1', { status, subagent_id: 'ic1', task_index: 0 }, false, 'subagent.complete')
const items = listFor('s1')
expect(items[0]?.status).toBe('failed')
expect(items[0]?.currentTool).toBeUndefined()
expect(activeSubagentCount(items)).toBe(0)
}
)
// Folded in from PR #80045 (#80018): a late progress event must not revive
// the spinner after a terminal completion — the row stays settled.
it('does not regress to running when a late running event arrives after timeout', () => {
upsertSubagent('s1', { goal: 'task', status: 'running', subagent_id: 'late1', task_index: 0 })
upsertSubagent(
's1',
{ goal: 'task', status: 'timeout', subagent_id: 'late1', summary: 'Timed out', task_index: 0 },
true,
'subagent.complete'
)
upsertSubagent('s1', { goal: 'task', status: 'running', subagent_id: 'late1', task_index: 0, text: 'late' })
expect(listFor('s1')[0]?.status).toBe('failed')
})
})