Files
orca/src/shared/background-task-roster.test.ts
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349 lines
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TypeScript

import { describe, expect, it } from 'vitest'
import type { AgentSessionBackgroundTask } from './agent-session-wire'
import type { AgentChildWorkView } from './agent-status-child-work-view'
import { sayBackgroundTaskEnglish as say } from './background-task-copy'
import { backgroundTasksHeaderContent as headerContent } from './background-task-header-content'
import {
backgroundTaskCountedState as countedState,
backgroundTaskRowMeta,
backgroundTaskRowStopId,
backgroundTasksStripTicks,
buildBackgroundTaskGroups as buildGroups,
buildBackgroundTaskGroupsFromViews,
formatBackgroundTaskTokens,
resolveBackgroundTaskName as resolveName,
type BackgroundTaskGroup
} from './background-task-roster'
const buildBackgroundTaskGroups = (
tasks: AgentSessionBackgroundTask[],
settled: AgentSessionBackgroundTask[]
) => buildGroups(tasks, settled, say)
const backgroundTaskCountedState = (
count: number,
state: Parameters<typeof countedState>[1],
subject?: string
) => countedState(count, state, say, subject)
const resolveBackgroundTaskName = (task: AgentSessionBackgroundTask) => resolveName(task, say)
const backgroundTasksHeaderContent = (
groups: BackgroundTaskGroup[],
options: { narrow: boolean; now: number }
) => headerContent(groups, options, say)
const NOW = 1_000_000
function agent(
id: string,
overrides: Partial<AgentSessionBackgroundTask> = {}
): AgentSessionBackgroundTask {
return { id, kind: 'agent', state: 'working', startedAt: NOW - 60_000, ...overrides }
}
function header(
tasks: AgentSessionBackgroundTask[],
settled: AgentSessionBackgroundTask[] = [],
narrow = false
) {
return backgroundTasksHeaderContent(buildBackgroundTaskGroups(tasks, settled), {
narrow,
now: NOW
})
}
describe('backgroundTasksHeaderContent', () => {
it('lists all states for a single-kind fan-out (agents only)', () => {
expect(header([agent('a'), agent('b'), agent('c', { state: 'waiting' })])).toEqual({
segments: [{ text: '3 agents', kind: 'agent' }],
detail: '2 working, 1 waiting'
})
})
it('names a single working agent', () => {
expect(header([agent('a')])).toEqual({
segments: [{ text: '1 agent', kind: 'agent' }],
detail: 'working'
})
})
it('counts by kind for a mixed roster without a partial state breakdown', () => {
expect(
header([
agent('a'),
agent('b'),
{ id: 's', kind: 'command', state: 'working', startedAt: NOW },
{ id: 'm', kind: 'monitor', state: 'monitoring', startedAt: NOW }
])
).toEqual({
segments: [
{ text: '2 agents', kind: 'agent' },
{ text: '1 shell', kind: 'command' },
{ text: '1 monitor', kind: 'monitor' }
],
detail: null
})
})
it('shows elapsed for a single shell command', () => {
expect(
header([{ id: 's', kind: 'command', state: 'working', startedAt: NOW - 72_000 }])
).toEqual({ segments: [{ text: '1 shell command', kind: 'command' }], detail: '1m 12s' })
})
it('leads with the attention state when a single agent needs the user', () => {
expect(header([agent('a', { state: 'waiting' })])).toEqual({
segments: [{ text: '1 agent waiting', kind: 'agent' }],
detail: 'needs approval'
})
})
it('reports lost contact above running work', () => {
expect(
header([agent('a', { state: 'unverifiable' }), agent('b', { state: 'unverifiable' })])
).toEqual({
segments: [{ text: '2 agents with status unavailable', kind: 'agent' }],
detail: null
})
})
it('keeps the existing copy for a host that sends state without a task list', () => {
expect(header([])).toEqual({ segments: [], detail: 'Monitoring background tasks' })
})
it('drops the breakdown for an honest total past the segment cap', () => {
expect(
header([
agent('a'),
{ id: 'b', kind: 'command', state: 'working', startedAt: NOW },
{ id: 'c', kind: 'monitor', state: 'monitoring', startedAt: NOW },
{ id: 'd', kind: 'workflow', state: 'working', startedAt: NOW },
agent('e'),
{ id: 'f', kind: 'command', state: 'working', startedAt: NOW },
{ id: 'g', kind: 'unknown', startedAt: NOW }
])
).toEqual({ segments: [{ text: '7 background tasks', kind: null }], detail: null })
})
it('totals a breakdown across kinds on a narrow strip', () => {
expect(
header([agent('a'), { id: 's', kind: 'command', state: 'working', startedAt: NOW }], [], true)
).toEqual({ segments: [{ text: '2 background tasks', kind: null }], detail: null })
})
it('keeps one kind in its state forms on a narrow strip', () => {
// The attention state a reader must see survives the narrow width.
expect(
header([agent('a', { state: 'waiting' }), agent('b', { state: 'waiting' })], [], true)
).toEqual({ segments: [{ text: '2 agents waiting', kind: 'agent' }], detail: 'needs approval' })
expect(header([agent('a'), agent('b', { state: 'waiting' })], [], true)).toEqual({
segments: [{ text: '2 agents', kind: 'agent' }],
detail: '1 working, 1 waiting'
})
expect(header([agent('a')], [], true)).toEqual({
segments: [{ text: '1 agent', kind: 'agent' }],
detail: 'working'
})
})
it('says how many of the counted rows are done when every task has settled', () => {
expect(
header(
[],
[
agent('a', { state: 'done' }),
agent('b', { state: 'done' }),
agent('c', { state: 'done' })
]
)
).toEqual({ segments: [{ text: '3 agents', kind: 'agent' }], detail: '3 done' })
})
it('accounts for settled siblings so the breakdown sums to the count', () => {
const content = header(
[agent('live')],
[
agent('s1', { state: 'done' }),
agent('s2', { state: 'done' }),
agent('s3', { state: 'done' }),
agent('s4', { state: 'done' })
]
)
expect(content).toEqual({
segments: [{ text: '5 agents', kind: 'agent' }],
detail: '1 working, 4 done'
})
// The headline count and its own breakdown must never contradict each other.
const headline = Number(content.segments[0].text.split(' ')[0])
const counted = (content.detail ?? '')
.split(', ')
.reduce((sum, part) => sum + Number(part.split(' ')[0]), 0)
expect(counted).toBe(headline)
})
it('drops the elapsed clock from a settled shell command', () => {
// The row already refuses a still-growing clock on finished work; so must the header.
expect(
header([], [{ id: 's', kind: 'command', state: 'done', startedAt: NOW - 72_000 }])
).toEqual({ segments: [{ text: '1 shell command', kind: 'command' }], detail: 'done' })
})
it('counts unknown tasks instead of hiding them', () => {
expect(header([{ id: 'u', kind: 'unknown', startedAt: NOW }])).toEqual({
segments: [{ text: '1 task', kind: 'unknown' }],
detail: 'working'
})
})
})
describe('buildBackgroundTaskGroups', () => {
it('groups by kind in fixed order, keeping first-seen order inside a group', () => {
const built = buildBackgroundTaskGroups(
[
{ id: 'm', kind: 'monitor', startedAt: 3 },
agent('late', { startedAt: 2 }),
agent('early', { startedAt: 1 })
],
[agent('settled', { state: 'done', startedAt: 0 })]
)
expect(built.map((group) => group.kind)).toEqual(['agent', 'monitor'])
expect(built[0].tasks.map((entry) => entry.row.id)).toEqual(['settled', 'early', 'late'])
expect(built[0].tasks[0].row.settled).toBe(true)
})
it('defaults the state slot so a stateless row still reads as work', () => {
const built = buildBackgroundTaskGroups([{ id: 'a', kind: 'agent' }], [])
expect(built[0].tasks[0].state).toBe('working')
const monitor = buildBackgroundTaskGroups([{ id: 'm', kind: 'monitor' }], [])
expect(monitor[0].tasks[0].state).toBe('monitoring')
})
})
describe('backgroundTaskCountedState', () => {
it('words a count with each state as one sentence', () => {
expect(backgroundTaskCountedState(2, 'working', '2 agents')).toBe('2 agents working')
expect(backgroundTaskCountedState(2, 'monitoring', '2 agents')).toBe('2 agents monitoring')
expect(backgroundTaskCountedState(2, 'waiting', '2 agents')).toBe('2 agents waiting')
expect(backgroundTaskCountedState(2, 'blocked', '2 agents')).toBe('2 agents blocked')
expect(backgroundTaskCountedState(2, 'done', '2 agents')).toBe('2 agents done')
expect(backgroundTaskCountedState(3, 'idle')).toBe('3 stopped')
expect(backgroundTaskCountedState(3, 'unverifiable')).toBe('3 with status unavailable')
})
})
describe('formatBackgroundTaskTokens', () => {
it('renders compact token counts like the mock', () => {
expect(formatBackgroundTaskTokens(950)).toBe('950')
expect(formatBackgroundTaskTokens(18_130)).toBe('18.1k')
expect(formatBackgroundTaskTokens(4_100)).toBe('4.1k')
expect(formatBackgroundTaskTokens(2_000)).toBe('2k')
expect(formatBackgroundTaskTokens(1_450_000)).toBe('1.5m')
// Rounding first would promote this to "1000k".
expect(formatBackgroundTaskTokens(999_950)).toBe('1m')
expect(formatBackgroundTaskTokens(999_949)).toBe('999.9k')
})
})
describe('resolveBackgroundTaskName', () => {
it('prefers description, then name, then the kind label', () => {
expect(
resolveBackgroundTaskName({ id: 'a', kind: 'agent', description: 'review PR', name: 'deep' })
).toBe('review PR')
expect(resolveBackgroundTaskName({ id: 'a', kind: 'agent', name: 'deep_review' })).toBe(
'deep_review'
)
expect(resolveBackgroundTaskName({ id: 'a', kind: 'agent' })).toBe('Background agent')
})
it('rejects empty-after-trim and placeholder names', () => {
expect(resolveBackgroundTaskName({ id: 'a', kind: 'agent', description: ' ' })).toBe(
'Background agent'
)
expect(
resolveBackgroundTaskName({
id: 'a',
kind: 'command',
description: 'Unknown',
name: ' task '
})
).toBe('Background command')
})
})
describe('resumed tasks from mixed-version hosts', () => {
it('renders one live owner per id and counts only the two dispatched agents', () => {
const live = agent('resumed', { totalTokens: 20000 })
const settled = agent('resumed', { state: 'done', totalTokens: 19003 })
const shells = Array.from({ length: 4 }, (_, index) =>
agent(`shell-${index}`, { kind: 'command' })
)
const groups = buildBackgroundTaskGroups(
[live, ...shells],
[settled, agent('sibling', { state: 'done' })]
)
const owners = groups
.flatMap((group) => group.tasks)
.filter((entry) => entry.row.id === live.id)
expect(owners).toHaveLength(1)
expect(owners[0]).toMatchObject({
row: {
settled: false,
displayState: 'working',
name: 'Background agent',
totalTokens: 20000
},
state: 'working'
})
expect(backgroundTasksHeaderContent(groups, { narrow: false, now: NOW }).segments).toEqual([
{ text: '2 agents', kind: 'agent' },
{ text: '4 shells', kind: 'command' }
])
})
})
function view(id: string, overrides: Partial<AgentChildWorkView> = {}): AgentChildWorkView {
return {
id,
providerId: `provider-${id}`,
kind: 'agent',
state: 'working',
membership: 'live',
firstObservedAt: NOW - 60_000,
observedAt: NOW,
stoppable: true,
invocation: { invocationId: `spawn-${id}`, generation: 1 },
...overrides
}
}
describe('backgroundTasksStripTicks', () => {
it('ticks only while the list is open or the header times one live shell', () => {
const agents = buildBackgroundTaskGroups([agent('a'), agent('b')], [])
expect(backgroundTasksStripTicks(agents, false)).toBe(false)
expect(backgroundTasksStripTicks(agents, true)).toBe(true)
const shell = buildBackgroundTaskGroups(
[{ id: 's', kind: 'command', state: 'working', startedAt: NOW }],
[]
)
expect(backgroundTasksStripTicks(shell, false)).toBe(true)
})
it('never wakes for finished work', () => {
const settled = buildBackgroundTaskGroups([], [agent('a', { state: 'done' })])
expect(backgroundTasksStripTicks(settled, true)).toBe(false)
})
})
describe('background task row meta and Stop', () => {
it('reads tokens then elapsed', () => {
const [group] = buildBackgroundTaskGroups([agent('a', { totalTokens: 18_130 })], [])
expect(backgroundTaskRowMeta(group.tasks[0].row, NOW)).toBe('18.1k · 1m 0s')
})
it('offers Stop only for a live row the host can target', () => {
const [group] = buildBackgroundTaskGroupsFromViews([view('a'), view('b', { stoppable: false })])
const [a, b] = group.tasks.map((entry) => entry.row)
expect(backgroundTaskRowStopId(a, true)).toBe('provider-a')
expect(backgroundTaskRowStopId(a, false)).toBeNull()
expect(backgroundTaskRowStopId(b, true)).toBeNull()
})
})