stackchain-dashboard/tests/test_reconnect_outboxes.py
timmy 0fc152f623
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fix: recover deferred workspace reconnects
2026-08-17 02:16:48 +00:00

92 lines
3.1 KiB
Python

import json
import subprocess
from pathlib import Path
ROOT = Path(__file__).resolve().parents[1]
RECONNECT = ROOT / "frontend" / "reconnect-outboxes.js"
def run_node(script: str) -> dict:
result = subprocess.run(
["node", "-e", script], cwd=ROOT, text=True, capture_output=True, check=True
)
return json.loads(result.stdout)
def test_successful_reconnect_restores_identity_and_flushes_unchanged_outboxes():
result = run_node(
f"""
const createReconnectOutboxes = require({json.dumps(str(RECONNECT))});
const calls = [];
const reconnect = createReconnectOutboxes({{
refresh: async () => ({{context:{{user:{{login:'timmy'}}}}}}),
restoreIdentity: login => calls.push(['identity', login]),
flushIssue: () => calls.push(['issue']),
flushAuthored: () => calls.push(['authored']),
flushNotificationReads: () => calls.push(['notification-read']),
}});
reconnect().then(result => process.stdout.write(JSON.stringify({{result, calls}})));
"""
)
assert result == {
"result": True,
"calls": [
["identity", "timmy"],
["issue"],
["authored"],
["notification-read"],
],
}
def test_concurrent_reconnect_requests_queue_one_follow_up_flush():
result = run_node(
f"""
const createReconnectOutboxes = require({json.dumps(str(RECONNECT))});
(async () => {{
let releaseFirst; let issueCalls=0; let active=0; let maxActive=0;
const reconnect = createReconnectOutboxes({{
refresh: async () => ({{context:{{user:{{login:'timmy'}}}}}}),
restoreIdentity: () => {{}},
flushIssue: async () => {{
issueCalls++; active++; maxActive=Math.max(maxActive,active);
if (issueCalls === 1) await new Promise(resolve => {{ releaseFirst=resolve; }});
active--;
}},
flushAuthored: async () => {{}},
flushNotificationReads: async () => {{}},
}});
const first=reconnect();
while (!releaseFirst) await new Promise(resolve=>setTimeout(resolve,0));
const second=reconnect();
releaseFirst();
await Promise.all([first,second]);
process.stdout.write(JSON.stringify({{issueCalls,maxActive}}));
}})().catch(error => {{ console.error(error); process.exit(1); }});
"""
)
assert result == {"issueCalls": 2, "maxActive": 1}
def test_dashboard_uses_reconnect_flush_after_live_identity_refresh():
index = (ROOT / "frontend" / "index.html").read_text()
dashboard = (ROOT / "frontend" / "dashboard.js").read_text()
assert '<script src="static/reconnect-outboxes.js"></script>' in index
assert "const reconnectOutboxes = createReconnectOutboxes({" in dashboard
assert "restoreIdentity: login => { activeFlushLogin = login; confirmedOwnerLogin = login; }" in dashboard
assert "window.addEventListener('online', reconnectAfterOnline);" in dashboard
assert "setTimeout(reconnectOutboxes, 500)" in dashboard
def test_dashboard_registers_reconnect_before_offline_startup_can_wait():
dashboard = (ROOT / "frontend" / "dashboard.js").read_text()
listener = dashboard.index("window.addEventListener('online', reconnectAfterOnline);")
offline_startup = dashboard.index("await updateOfflineWorkControls();")
assert listener < offline_startup