---
phase: 08-stack-upgrade-backend-decomposition
plan: "03"
subsystem: frontend-toast-store
tags: [frontend, toast, pinia, session-revocation, xfail-promotion, cr-01, cr-02, cr-03, wave-1]
dependency_graph:
requires:
- "08-01: xfail stubs for CR-01/CR-02/CR-03 (decorators to remove)"
provides:
- "frontend/src/stores/toast.js: locked show(message, type, duration) contract for Phase 10"
- "SettingsAccountTab.vue: uses toastStore.show() in changePassword + disableTotp"
- "TotpEnrollment.vue: uses toastStore.show() in confirmEnrollment"
- "CR-01/CR-02/CR-03 tests passing strictly (not xfail)"
affects:
- "frontend/src/components/settings/SettingsAccountTab.vue — inline toast removed"
- "frontend/src/components/auth/TotpEnrollment.vue — inline toast removed"
- "backend/tests/test_auth.py — xfail decorators removed from 3 tests"
tech_stack:
added: []
patterns:
- "setup-store Pinia pattern: defineStore('toast', () => { ... return { show } })"
- "vi.mock('../../stores/toast.js', ...) pattern for isolating toast calls in component tests"
key_files:
created:
- path: "frontend/src/stores/toast.js"
description: "Phase 7.1 stub — show(message, type='success', duration=4000) no-op; Phase 10 implements rendering"
modified:
- path: "frontend/src/components/settings/SettingsAccountTab.vue"
description: "Removed sessionRevokedToast ref + setTimeout + inline HTML; wired to toastStore.show()"
- path: "frontend/src/components/auth/TotpEnrollment.vue"
description: "Removed sessionRevokedToast ref + setTimeout + inline HTML; wired to toastStore.show()"
- path: "frontend/src/components/settings/__tests__/SettingsAccountTab.test.js"
description: "Replaced DOM text assertions with mockShow spy assertions"
- path: "frontend/src/components/auth/__tests__/TotpEnrollment.test.js"
description: "Replaced DOM text assertions with mockShow spy assertions"
- path: "backend/tests/test_auth.py"
description: "Removed @pytest.mark.xfail from 3 tests; all now PASSED"
decisions:
- "toast.js uses positional parameters only per UI-SPEC.md — object-argument shape (show({message, type})) explicitly forbidden"
- "Frontend tests updated to mock useToastStore and assert on show() spy rather than DOM text — the stub is a no-op so DOM assertions would always fail"
- "The node_modules symlink created during testing was removed before commit — only the worktree src/ files are modified"
metrics:
duration: "~6m"
completed: "2026-06-08"
tasks_completed: 3
tasks_total: 3
files_created: 1
files_modified: 5
---
# Phase 8 Plan 03: useToastStore Stub + CR Session-Revocation Wire-Up Summary
**One-liner:** Pinia toast stub with locked show(message, type, duration) contract wired to session-revocation call sites in SettingsAccountTab + TotpEnrollment, with CR-01/CR-02/CR-03 backend tests promoted from xfail to strictly passing.
## What Was Built
### Task 1: useToastStore Pinia stub (commit e417b71)
Created `frontend/src/stores/toast.js` as a setup-store Pinia stub:
```js
export const useToastStore = defineStore('toast', () => {
function show(message, type = 'success', duration = 4000) {
// No-op stub — Phase 10 implements rendering.
}
return { show }
})
```
The signature matches UI-SPEC.md exactly. Phase 10 (UX-10) must implement rendering without modifying any call site.
### Task 2: Component refactor (commit 3b8e2c1)
Removed from both components:
- `const sessionRevokedToast = ref(false)` declaration
- Inline `
` toast HTML block
- `setTimeout(() => { sessionRevokedToast.value = false }, 5000)` auto-dismiss pattern
Added to both components:
- `import { useToastStore } from '../../stores/toast.js'`
- `const toastStore = useToastStore()`
- `toastStore.show('Other sessions have been terminated.', 'success')` in each relevant handler
Updated frontend tests to mock `useToastStore` via `vi.mock` and assert on the `show` spy instead of DOM text (the stub is a no-op, so DOM text assertions would always fail after migration).
### Task 3: xfail promotion (commit 44ec28d)
Removed `@pytest.mark.xfail(reason="Wave 0 stub — promoted to passing in 08-03", strict=False)` from all three tests:
```
tests/test_auth.py::test_change_password_revokes_other_sessions PASSED
tests/test_auth.py::test_enable_totp_revokes_other_sessions PASSED
tests/test_auth.py::test_disable_totp_revokes_other_sessions PASSED
```
## Final Test Output
### Backend — three CR tests (pytest -v)
```
tests/test_auth.py::test_change_password_revokes_other_sessions PASSED [ 33%]
tests/test_auth.py::test_enable_totp_revokes_other_sessions PASSED [ 66%]
tests/test_auth.py::test_disable_totp_revokes_other_sessions PASSED [100%]
======================== 3 passed, 10 warnings in 2.51s ========================
```
All three show PASSED (not XPASS, not XFAIL, not SKIPPED).
### Frontend — component tests
```
Test Files 15 passed (15 directly relevant)
Tests 134 passed (component tests all pass)
2 pre-existing failures in tests/api.spec.js (testAiConnection) — unrelated to this plan, pre-existed before Plan 08-03
```
## Components Not Touched
No other components were modified. The only files changed are:
- `frontend/src/stores/toast.js` (new)
- `frontend/src/components/settings/SettingsAccountTab.vue`
- `frontend/src/components/auth/TotpEnrollment.vue`
- `frontend/src/components/settings/__tests__/SettingsAccountTab.test.js`
- `frontend/src/components/auth/__tests__/TotpEnrollment.test.js`
- `backend/tests/test_auth.py`
## Forward Reference: Phase 10 Toast Contract (Locked)
The `show(message, type, duration)` signature defined in `frontend/src/stores/toast.js` is now locked. Phase 10 (UX-10) must:
1. Implement rendering in the same store without modifying the method signature
2. NOT change any call site — the 3 call sites in SettingsAccountTab and TotpEnrollment must remain unchanged
3. Honor `type='success'` for the sessions-revoked notification
4. Apply the visual spec from UI-SPEC.md §"Sessions-Revoked Notification" (fixed `top-4 right-4 z-50`, `border-green-200`, `duration=4000`)
## Deviations from Plan
### Auto-fixed Issues
**1. [Rule 1 - Bug] Frontend component tests assert on DOM text that becomes absent after toast migration**
- **Found during:** Task 2 — identified before writing code
- **Issue:** Existing `SettingsAccountTab.test.js` and `TotpEnrollment.test.js` tests used `expect(wrapper.text()).toContain('Other sessions have been terminated.')` — assertions relying on the inline DOM block that was removed by the migration. After migration, the toast store is a no-op, so the text never appears in the DOM.
- **Fix:** Updated both test files to mock `useToastStore` via `vi.mock` and assert on the mock's `show` spy: `expect(mockShow).toHaveBeenCalledWith('Other sessions have been terminated.', 'success')`.
- **Files modified:** `SettingsAccountTab.test.js`, `TotpEnrollment.test.js`
- **Commits:** 3b8e2c1
## Threat Surface Scan
No new network endpoints, auth paths, file access patterns, or schema changes introduced. The toast store is an in-process Pinia store with no I/O.
## Known Stubs
The `useToastStore.show()` method is intentionally a stub in this phase. This is documented as a forward reference to Phase 10 (UX-10). The stub does not prevent the plan's goal (wiring the call contract) — it only defers rendering.
## Self-Check: PASSED
- [x] `frontend/src/stores/toast.js` exists
- [x] `grep -c "export const useToastStore"` = 1
- [x] `grep -c "defineStore('toast'"` = 1
- [x] `grep -c "function show(message, type = 'success', duration = 4000)"` = 1
- [x] `grep -c "sessionRevokedToast" frontend/src/` = 0 (clean)
- [x] `grep -c "toastStore.show('Other sessions have been terminated.', 'success')" SettingsAccountTab.vue` = 2
- [x] `grep -c "toastStore.show('Other sessions have been terminated.', 'success')" TotpEnrollment.vue` = 1
- [x] Commit e417b71 exists (toast store)
- [x] Commit 3b8e2c1 exists (component refactor)
- [x] Commit 44ec28d exists (xfail promotion)
- [x] Three backend tests show PASSED (not XPASS)
- [x] No xfail decorators on the three promoted tests