Files
LocalAI/core/http/react-ui/e2e/traces-live.spec.js
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Nandana Dileep 147a5ee783 fix(react-ui): stop traces page crash when switching trace tabs (#11387)
Switching from Backend Traces back to API Traces crashed the page
with "can't access property status, e.response is undefined" (#11376).
The API table briefly renders the previous tab's backend rows while the
refetch effect is still pending, and those rows carry no `response`
envelope. The status column dereferenced it unguarded. Render a neutral
placeholder instead of throwing, and cover the tab-switch scenario with
a regression spec.

Assisted-by: opencode:big-pickle

Signed-off-by: Nandana Dileep <110280757+nandanadileep@users.noreply.github.com>
2026-08-06 09:06:08 +02:00

66 lines
2.7 KiB
JavaScript

import { test, expect } from './coverage-fixtures.js'
test('marks an API trace with no response status as in progress', async ({ page }) => {
await page.route('**/api/traces?*', route => route.fulfill({
json: [{
id: 'running-1',
timestamp: '2026-08-05T02:00:00Z',
duration: 2_000_000_000,
request: { method: 'POST', path: '/v1/chat/completions' },
response: { status: 0 },
}],
headers: { 'X-Total-Count': '1' },
}))
await page.route('**/api/backend-traces?*', route => route.fulfill({ json: [] }))
await page.goto('/app/traces')
const row = page.locator('tbody tr').filter({ hasText: '/v1/chat/completions' })
await expect(row.getByText('Running', { exact: true })).toBeVisible()
await expect(row.locator('[title="In progress"]')).toBeVisible()
await expect(row.locator('.fa-check-circle')).toHaveCount(0)
})
// Regression for #11376: switching from Backend Traces back to API Traces
// used to crash the page. `traces` holds whichever list was fetched last, so
// right after `setActiveTab('api')` — before the refetch effect lands — the
// API table renders the previous tab's backend rows, which carry no
// `response` envelope. The status column must tolerate that instead of
// dereferencing `trace.response.status` and tearing down the React tree.
test('switching from backend to API traces with a response-less row does not crash', async ({ page }) => {
const pageErrors = []
page.on('pageerror', (e) => pageErrors.push(e.message))
await page.route('**/api/traces?*', route => route.fulfill({
json: [{
id: 'api-1',
timestamp: '2026-08-05T02:00:00Z',
request: { method: 'POST', path: '/v1/chat/completions' },
response: { status: 200 },
}],
headers: { 'X-Total-Count': '1' },
}))
await page.route('**/api/backend-traces?*', route => route.fulfill({
json: [{
id: 'backend-1',
type: 'llm',
timestamp: '2026-08-05T02:00:00Z',
model_name: 'mock-model',
summary: 'generated a reply',
}],
headers: { 'X-Total-Count': '1' },
}))
await page.goto('/app/traces')
await expect(page.locator('tbody tr').filter({ hasText: '/v1/chat/completions' })).toBeVisible()
await page.getByRole('button', { name: /Backend Traces/ }).click()
await expect(page.locator('tbody tr').filter({ hasText: 'generated a reply' })).toBeVisible()
await page.getByRole('button', { name: /API Traces/ }).click()
// The stale backend row renders in the API table for one frame; the status
// column falls back to a neutral placeholder rather than throwing.
await expect(page.locator('tbody tr').filter({ hasText: '/v1/chat/completions' })).toBeVisible()
expect(pageErrors).toEqual([])
})