Merge remote-tracking branch 'origin/main'

This commit is contained in:
Bryan Helmkamp 2026-04-20 09:29:03 -04:00
commit e12c3632e2
No known key found for this signature in database
34 changed files with 3647 additions and 2580 deletions

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@ -0,0 +1,56 @@
import { describe, expect, test } from "bun:test";
import TestRenderer, { act } from "react-test-renderer";
import { BlockedRunNotice } from "./blocked-run-notice";
function textFromNode(node: ReturnType<TestRenderer.ReactTestRenderer["toJSON"]>): string {
if (!node) return "";
if (typeof node === "string") return node;
if (Array.isArray(node)) return node.map(textFromNode).join("");
return (node.children ?? []).map(textFromNode).join("");
}
describe("BlockedRunNotice", () => {
test("renders the question text when provided", () => {
let tree: TestRenderer.ReactTestRenderer | undefined;
act(() => {
tree = TestRenderer.create(
<BlockedRunNotice
questionText="Approve the deployment target?"
onCancel={() => {}}
/>,
);
});
expect(textFromNode(tree!.toJSON())).toContain("Approve the deployment target?");
});
test("renders fallback copy when no question is available", () => {
let tree: TestRenderer.ReactTestRenderer | undefined;
act(() => {
tree = TestRenderer.create(<BlockedRunNotice onCancel={() => {}} />);
});
expect(textFromNode(tree!.toJSON())).toContain("Fabro is blocked on a human-in-the-loop question.");
});
test("fires the secondary cancel action", () => {
let cancelled = 0;
let tree: TestRenderer.ReactTestRenderer | undefined;
act(() => {
tree = TestRenderer.create(
<BlockedRunNotice onCancel={() => {
cancelled += 1;
}}
/>,
);
});
const button = tree!.root.findByType("button");
act(() => {
button.props.onClick();
});
expect(cancelled).toBe(1);
});
});

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@ -0,0 +1,34 @@
export function BlockedRunNotice({
questionText,
cancelling = false,
onCancel,
}: {
questionText?: string | null;
cancelling?: boolean;
onCancel: () => void;
}) {
return (
<div
role="status"
className="mb-6 rounded-lg border border-amber/30 bg-amber/10 px-4 py-4 text-sm text-fg-2"
>
<p className="font-medium text-fg">This run is waiting for input.</p>
<p className="mt-2 leading-6">
{questionText?.trim()
? questionText
: "Fabro is blocked on a human-in-the-loop question. Answer it from the CLI to continue the run."}
</p>
<p className="mt-2 text-fg-muted">
If you don't want to continue in the CLI, you can cancel the run here instead.
</p>
<button
type="button"
onClick={onCancel}
disabled={cancelling}
className="mt-3 inline-flex min-h-12 items-center rounded-md px-3 text-sm font-medium text-fg-muted transition-colors hover:bg-amber/10 hover:text-fg focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-teal-500 disabled:cursor-not-allowed disabled:opacity-60"
>
{cancelling ? "Cancelling…" : "Cancel run anyway."}
</button>
</div>
);
}

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@ -1,5 +1,5 @@
import { useState, useEffect, useRef } from "react";
import { Link, useRevalidator } from "react-router";
import { Link } from "react-router";
import {
ArrowPathIcon,
CheckCircleIcon,
@ -9,6 +9,7 @@ import {
} from "@heroicons/react/24/solid";
import { DocumentTextIcon, MapIcon } from "@heroicons/react/24/outline";
import { formatDurationSecs } from "../lib/format";
import { useRunEventSource } from "../lib/sse";
export type StageStatus = "completed" | "running" | "pending" | "failed" | "cancelled";
@ -42,34 +43,15 @@ const STAGE_EVENTS = new Set([
]);
export function StageSidebar({ stages, runId, selectedStageId, activeLink }: StageSidebarProps) {
const revalidator = useRevalidator();
// Track when we first observed each running stage (for ticking timer)
const runningStartRef = useRef<Map<string, number>>(new Map());
const [, setTick] = useState(0);
// Subscribe to run-specific SSE for live stage updates
useEffect(() => {
const source = new EventSource(`/api/v1/runs/${runId}/attach?since_seq=1`);
let debounceTimer: ReturnType<typeof setTimeout> | undefined;
source.onmessage = (msg) => {
try {
const payload = JSON.parse(msg.data);
if (STAGE_EVENTS.has(payload.event)) {
clearTimeout(debounceTimer);
debounceTimer = setTimeout(() => revalidator.revalidate(), 300);
}
} catch {
// ignore malformed events
}
};
return () => {
clearTimeout(debounceTimer);
source.close();
};
}, [runId]);
useRunEventSource(runId, {
allowlist: STAGE_EVENTS,
debounceMs: 300,
});
// Track start times for running stages
useEffect(() => {

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@ -0,0 +1,196 @@
import { afterEach, describe, expect, test } from "bun:test";
import { useEffect } from "react";
import TestRenderer, { act } from "react-test-renderer";
import { ToastProvider, useToast } from "./toast";
function textFromNode(node: ReturnType<TestRenderer.ReactTestRenderer["toJSON"]>): string {
if (!node) return "";
if (typeof node === "string") return node;
if (Array.isArray(node)) return node.map(textFromNode).join("");
return (node.children ?? []).map(textFromNode).join("");
}
function textFromInstance(node: TestRenderer.ReactTestInstance): string {
return node.children
.map((child) => (typeof child === "string" ? child : textFromInstance(child)))
.join("");
}
function PushOnMount({
toast,
onReady,
}: {
toast: Parameters<ReturnType<typeof useToast>["push"]>[0];
onReady?: (api: ReturnType<typeof useToast>) => void;
}) {
const api = useToast();
useEffect(() => {
onReady?.(api);
api.push(toast);
}, [api, onReady, toast]);
return null;
}
describe("ToastProvider", () => {
afterEach(() => {
delete (globalThis as { IS_REACT_ACT_ENVIRONMENT?: boolean }).IS_REACT_ACT_ENVIRONMENT;
});
test("push renders a toast with the message", async () => {
(globalThis as { IS_REACT_ACT_ENVIRONMENT?: boolean }).IS_REACT_ACT_ENVIRONMENT = true;
let renderer: TestRenderer.ReactTestRenderer | null = null;
await act(async () => {
renderer = TestRenderer.create(
<ToastProvider autoDismissMs={1000}>
<PushOnMount toast={{ message: "Run archived." }} />
</ToastProvider>,
);
});
expect(textFromNode(renderer!.toJSON())).toContain("Run archived.");
const liveRegions = renderer!.root.findAll(
(node) => node.props?.role === "status" && node.props?.["aria-live"] === "polite",
);
expect(liveRegions.length).toBeGreaterThan(0);
await act(async () => {
renderer?.unmount();
});
});
test("action toasts render a button and fire onClick", async () => {
(globalThis as { IS_REACT_ACT_ENVIRONMENT?: boolean }).IS_REACT_ACT_ENVIRONMENT = true;
let clicked = 0;
let renderer: TestRenderer.ReactTestRenderer | null = null;
await act(async () => {
renderer = TestRenderer.create(
<ToastProvider autoDismissMs={1000}>
<PushOnMount
toast={{
message: "Run archived.",
action: {
label: "Unarchive",
onClick: () => {
clicked += 1;
},
},
}}
/>
</ToastProvider>,
);
});
const button = renderer!.root.findByType("button");
expect(textFromNode(renderer!.toJSON())).toContain("Unarchive");
await act(async () => {
button.props.onClick();
});
expect(clicked).toBe(1);
await act(async () => {
renderer?.unmount();
});
});
test("error toasts do not auto-dismiss", async () => {
(globalThis as { IS_REACT_ACT_ENVIRONMENT?: boolean }).IS_REACT_ACT_ENVIRONMENT = true;
let renderer: TestRenderer.ReactTestRenderer | null = null;
await act(async () => {
renderer = TestRenderer.create(
<ToastProvider autoDismissMs={5}>
<PushOnMount toast={{ message: "Conflict", tone: "error" }} />
</ToastProvider>,
);
});
await act(async () => {
await new Promise((resolve) => setTimeout(resolve, 20));
});
expect(textFromNode(renderer!.toJSON())).toContain("Conflict");
await act(async () => {
renderer?.unmount();
});
});
test("multiple toasts stack in insertion order", async () => {
(globalThis as { IS_REACT_ACT_ENVIRONMENT?: boolean }).IS_REACT_ACT_ENVIRONMENT = true;
let api: ReturnType<typeof useToast> | null = null;
let renderer: TestRenderer.ReactTestRenderer | null = null;
await act(async () => {
renderer = TestRenderer.create(
<ToastProvider autoDismissMs={1000}>
<PushOnMount
toast={{ message: "First" }}
onReady={(value) => {
api = value;
}}
/>
</ToastProvider>,
);
});
await act(async () => {
api!.push({ message: "Second" });
});
const toasts = renderer!.root.findAll(
(node) => node.props?.["data-toast-id"] != null,
);
expect(toasts).toHaveLength(2);
expect(textFromInstance(toasts[0]!)).toContain("First");
expect(textFromInstance(toasts[1]!)).toContain("Second");
await act(async () => {
renderer?.unmount();
});
});
test("dismiss removes a toast and leaves the rest reflowed", async () => {
(globalThis as { IS_REACT_ACT_ENVIRONMENT?: boolean }).IS_REACT_ACT_ENVIRONMENT = true;
let api: ReturnType<typeof useToast> | null = null;
let firstId = "";
let renderer: TestRenderer.ReactTestRenderer | null = null;
await act(async () => {
renderer = TestRenderer.create(
<ToastProvider autoDismissMs={1000}>
<PushOnMount
toast={{ message: "First" }}
onReady={(value) => {
api = value;
}}
/>
</ToastProvider>,
);
});
await act(async () => {
firstId = api!.push({ message: "Second" });
});
await act(async () => {
api!.dismiss(firstId);
});
const text = textFromNode(renderer!.toJSON());
expect(text).toContain("First");
expect(text).not.toContain("Second");
await act(async () => {
renderer?.unmount();
});
});
});

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@ -0,0 +1,165 @@
import {
createContext,
useCallback,
useContext,
useEffect,
useMemo,
useRef,
useState,
type ReactNode,
} from "react";
import { XMarkIcon } from "@heroicons/react/20/solid";
export type ToastTone = "info" | "error";
export interface ToastAction {
label: string;
onClick: () => void;
}
export interface ToastInput {
message: string;
tone?: ToastTone;
action?: ToastAction;
autoDismissMs?: number;
}
interface ToastRecord extends ToastInput {
id: string;
tone: ToastTone;
}
interface ToastContextValue {
push: (toast: ToastInput) => string;
dismiss: (id: string) => void;
clear: () => void;
}
const ToastContext = createContext<ToastContextValue | null>(null);
function toastClassName(tone: ToastTone): string {
return tone === "error"
? "border-coral/40 bg-rose-950/90 text-rose-50"
: "border-line bg-panel/95 text-fg-2";
}
export function ToastRoot({
toasts,
onDismiss,
}: {
toasts: ToastRecord[];
onDismiss: (id: string) => void;
}) {
if (toasts.length === 0) return null;
return (
<div
role="status"
aria-live="polite"
aria-atomic="false"
className="pointer-events-none fixed right-4 bottom-6 z-50 flex w-[min(24rem,calc(100vw-2rem))] flex-col gap-2 sm:right-6"
>
{toasts.map((toast) => (
<div
key={toast.id}
data-toast-id={toast.id}
className={`pointer-events-auto rounded-lg border px-4 py-3 shadow-lg ${toastClassName(toast.tone)}`}
>
<div className="flex items-start gap-3">
<p className="min-w-0 flex-1 text-sm leading-5">{toast.message}</p>
{toast.tone === "error" && (
<button
type="button"
onClick={() => onDismiss(toast.id)}
className="inline-flex size-8 shrink-0 items-center justify-center rounded-md text-current/70 transition-colors hover:bg-white/10 hover:text-current focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-teal-500"
aria-label="Dismiss notification"
>
<XMarkIcon className="size-4" aria-hidden="true" />
</button>
)}
</div>
{toast.action && (
<div className="mt-3">
<button
type="button"
onClick={() => {
toast.action?.onClick();
onDismiss(toast.id);
}}
className="inline-flex min-h-11 min-w-11 items-center justify-center rounded-md bg-white/10 px-3 text-sm font-medium text-current transition-colors hover:bg-white/15 focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-teal-500"
>
{toast.action.label}
</button>
</div>
)}
</div>
))}
</div>
);
}
export function ToastProvider({
children,
autoDismissMs = 3500,
}: {
children: ReactNode;
autoDismissMs?: number;
}) {
const [toasts, setToasts] = useState<ToastRecord[]>([]);
const nextIdRef = useRef(0);
const timeoutIdsRef = useRef(new Map<string, ReturnType<typeof setTimeout>>());
const dismiss = useCallback((id: string) => {
const timeoutId = timeoutIdsRef.current.get(id);
if (timeoutId) {
clearTimeout(timeoutId);
timeoutIdsRef.current.delete(id);
}
setToasts((current) => current.filter((toast) => toast.id !== id));
}, []);
const clear = useCallback(() => {
for (const timeoutId of timeoutIdsRef.current.values()) {
clearTimeout(timeoutId);
}
timeoutIdsRef.current.clear();
setToasts([]);
}, []);
const push = useCallback((toast: ToastInput) => {
const id = `toast-${nextIdRef.current++}`;
const record: ToastRecord = {
...toast,
id,
tone: toast.tone ?? "info",
};
setToasts((current) => [...current, record]);
if (record.tone !== "error") {
const timeoutId = setTimeout(() => dismiss(id), toast.autoDismissMs ?? autoDismissMs);
timeoutIdsRef.current.set(id, timeoutId);
}
return id;
}, [autoDismissMs, dismiss]);
useEffect(() => clear, [clear]);
const value = useMemo(() => ({ push, dismiss, clear }), [push, dismiss, clear]);
return (
<ToastContext.Provider value={value}>
{children}
<ToastRoot toasts={toasts} onDismiss={dismiss} />
</ToastContext.Provider>
);
}
export function useToast(): ToastContextValue {
const value = useContext(ToastContext);
if (!value) {
throw new Error("useToast must be used within a ToastProvider");
}
return value;
}

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@ -20,6 +20,7 @@ import {
} from "@heroicons/react/24/outline";
import { Link, Outlet, useLocation, useMatches, useRevalidator } from "react-router";
import { getAuthMe } from "../api";
import { ToastProvider } from "../components/toast";
import { DemoModeProvider } from "../lib/demo-mode";
import { useTheme } from "../lib/theme";
@ -72,6 +73,7 @@ export default function AppShell({ loaderData }: any) {
return (
<DemoModeProvider value={demoMode}>
<ToastProvider>
<div className="isolate min-h-full">
<Disclosure as="nav" className="bg-panel">
<div className="px-4 sm:px-6 lg:px-8">
@ -274,6 +276,7 @@ export default function AppShell({ loaderData }: any) {
</div>
</main>
</div>
</ToastProvider>
</DemoModeProvider>
);
}

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@ -0,0 +1,179 @@
import { afterEach, describe, expect, test } from "bun:test";
import {
archiveRun,
canArchive,
canCancel,
canUnarchive,
cancelRun,
isTerminalCancelledRun,
mapError,
unarchiveRun,
} from "./run-actions";
type StubResponseInit = {
status: number;
body?: string;
statusText?: string;
};
function stubFetchOnce(init: StubResponseInit) {
const originalFetch = globalThis.fetch;
globalThis.fetch = (() =>
Promise.resolve(
new Response(init.body ?? "", {
status: init.status,
statusText: init.statusText ?? "",
headers: { "Content-Type": "application/json" },
}),
)) as typeof fetch;
return () => {
globalThis.fetch = originalFetch;
};
}
async function expectLifecycleError(
input: Promise<unknown>,
): Promise<{ status: number; errors: Array<{ status: string; title: string; detail: string }> }> {
try {
await input;
throw new Error("expected promise to reject");
} catch (error) {
return error as { status: number; errors: Array<{ status: string; title: string; detail: string }> };
}
}
describe("run lifecycle actions", () => {
let restoreFetch: (() => void) | undefined;
afterEach(() => {
restoreFetch?.();
restoreFetch = undefined;
delete (globalThis as { window?: unknown }).window;
});
test("cancelRun parses a 200 response", async () => {
restoreFetch = stubFetchOnce({
status: 200,
body: JSON.stringify({
id: "run-1",
status: "failed",
status_reason: "cancelled",
created_at: "2026-04-20T12:00:00Z",
}),
});
const result = await cancelRun("run-1");
expect(result.status).toBe("failed");
expect(result.status_reason).toBe("cancelled");
});
test("archiveRun parses a 200 response", async () => {
restoreFetch = stubFetchOnce({
status: 200,
body: JSON.stringify({
id: "run-1",
status: "archived",
created_at: "2026-04-20T12:00:00Z",
}),
});
const result = await archiveRun("run-1");
expect(result.status).toBe("archived");
});
test("unarchiveRun parses a 200 response", async () => {
restoreFetch = stubFetchOnce({
status: 200,
body: JSON.stringify({
id: "run-1",
status: "succeeded",
created_at: "2026-04-20T12:00:00Z",
}),
});
const result = await unarchiveRun("run-1");
expect(result.status).toBe("succeeded");
});
test("404 and 409 preserve the parsed error envelope", async () => {
restoreFetch = stubFetchOnce({
status: 404,
body: JSON.stringify({
errors: [{ status: "404", title: "Not Found", detail: "Run not found." }],
}),
});
const notFound = await expectLifecycleError(cancelRun("missing-run"));
expect(notFound).toEqual({
status: 404,
errors: [{ status: "404", title: "Not Found", detail: "Run not found." }],
});
restoreFetch = stubFetchOnce({
status: 409,
body: JSON.stringify({
errors: [{ status: "409", title: "Conflict", detail: "Run is not terminal." }],
}),
});
const conflict = await expectLifecycleError(archiveRun("run-1"));
expect(conflict).toEqual({
status: 409,
errors: [{ status: "409", title: "Conflict", detail: "Run is not terminal." }],
});
});
test("non-JSON error bodies fall back to an empty error list", async () => {
restoreFetch = stubFetchOnce({
status: 409,
body: "<html>conflict</html>",
statusText: "Conflict",
});
const error = await expectLifecycleError(unarchiveRun("run-1"));
expect(error).toEqual({ status: 409, errors: [] });
});
test("mapError returns user-facing copy for lifecycle conflicts", () => {
expect(mapError({ status: 409, errors: [] }, "cancel")).toBe("This run can no longer be cancelled.");
expect(mapError({ status: 409, errors: [] }, "archive")).toBe("Only terminal runs can be archived.");
expect(mapError({ status: 409, errors: [] }, "unarchive")).toBe("Active runs can't be unarchived.");
});
test("status predicates align with the documented run statuses", () => {
expect(canCancel("submitted")).toBe(true);
expect(canCancel("queued")).toBe(true);
expect(canCancel("starting")).toBe(true);
expect(canCancel("running")).toBe(true);
expect(canCancel("paused")).toBe(true);
expect(canCancel("blocked")).toBe(false);
expect(canCancel("archived")).toBe(false);
expect(canArchive("succeeded")).toBe(true);
expect(canArchive("failed")).toBe(true);
expect(canArchive("dead")).toBe(true);
expect(canArchive("archived")).toBe(false);
expect(canUnarchive("archived")).toBe(true);
expect(canUnarchive("failed")).toBe(false);
});
test("isTerminalCancelledRun distinguishes immediate cancel success from in-flight cancellation", () => {
expect(
isTerminalCancelledRun({
id: "run-1",
status: "failed",
status_reason: "cancelled",
created_at: "2026-04-20T12:00:00Z",
}),
).toBe(true);
expect(
isTerminalCancelledRun({
id: "run-1",
status: "running",
pending_control: "cancel",
created_at: "2026-04-20T12:00:00Z",
}),
).toBe(false);
});
});

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@ -0,0 +1,145 @@
import type { ErrorResponseEntry, RunStatusResponse } from "@qltysh/fabro-api-client";
import { apiFetch } from "../api";
import type { RunStatus } from "../data/runs";
export type LifecycleAction = "cancel" | "archive" | "unarchive";
export interface LifecycleActionError {
status: number;
errors: ErrorResponseEntry[];
}
const CANCELABLE_STATUSES = new Set<RunStatus>([
"submitted",
"queued",
"starting",
"running",
"paused",
]);
const ARCHIVABLE_STATUSES = new Set<RunStatus>([
"succeeded",
"failed",
"dead",
]);
export async function cancelRun(id: string, request?: Request): Promise<RunStatusResponse> {
return runLifecycleAction(id, "cancel", request);
}
export async function archiveRun(id: string, request?: Request): Promise<RunStatusResponse> {
return runLifecycleAction(id, "archive", request);
}
export async function unarchiveRun(id: string, request?: Request): Promise<RunStatusResponse> {
return runLifecycleAction(id, "unarchive", request);
}
export function canCancel(status: string | null | undefined): boolean {
return !!status && CANCELABLE_STATUSES.has(status as RunStatus);
}
export function canArchive(status: string | null | undefined): boolean {
return !!status && ARCHIVABLE_STATUSES.has(status as RunStatus);
}
export function canUnarchive(status: string | null | undefined): boolean {
return status === "archived";
}
export function isTerminalCancelledRun(run: RunStatusResponse): boolean {
return (run.status === "failed" || run.status === "dead") && run.status_reason === "cancelled";
}
export function mapError(error: unknown, action: LifecycleAction): string {
if (isLifecycleActionError(error)) {
if (error.status === 404) {
return "This run no longer exists.";
}
if (error.status === 409) {
switch (action) {
case "cancel":
return "This run can no longer be cancelled.";
case "archive":
return "Only terminal runs can be archived.";
case "unarchive":
return "Active runs can't be unarchived.";
}
}
const detail = error.errors[0]?.detail?.trim();
if (detail) {
return detail;
}
}
switch (action) {
case "cancel":
return "Couldn't cancel the run right now. Try again.";
case "archive":
return "Couldn't archive the run right now. Try again.";
case "unarchive":
return "Couldn't unarchive the run right now. Try again.";
}
}
async function runLifecycleAction(
id: string,
action: LifecycleAction,
request?: Request,
): Promise<RunStatusResponse> {
const response = await apiFetch(`/runs/${id}/${action}`, {
init: {
method: "POST",
...(request?.signal ? { signal: request.signal } : {}),
},
});
if (!response.ok) {
throw await parseLifecycleActionError(response);
}
return response.json() as Promise<RunStatusResponse>;
}
async function parseLifecycleActionError(response: Response): Promise<LifecycleActionError> {
let bodyText = "";
try {
bodyText = await response.text();
} catch {
// Ignore body read failures and fall back to the status only.
}
if (!bodyText) {
return { status: response.status, errors: [] };
}
try {
const body = JSON.parse(bodyText) as { errors?: unknown };
if (!Array.isArray(body.errors)) {
return { status: response.status, errors: [] };
}
const errors = body.errors.filter(isErrorResponseEntry);
return { status: response.status, errors };
} catch {
return { status: response.status, errors: [] };
}
}
function isLifecycleActionError(value: unknown): value is LifecycleActionError {
if (!value || typeof value !== "object") return false;
const record = value as Record<string, unknown>;
return typeof record.status === "number" && Array.isArray(record.errors);
}
function isErrorResponseEntry(value: unknown): value is ErrorResponseEntry {
if (!value || typeof value !== "object") return false;
const record = value as Record<string, unknown>;
return (
typeof record.status === "string"
&& typeof record.title === "string"
&& typeof record.detail === "string"
);
}

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@ -0,0 +1,101 @@
import { describe, expect, test } from "bun:test";
import { subscribeToRunEventSource } from "./sse";
type MessageHandler = ((event: { data: string }) => void) | null;
class FakeEventSource {
onmessage: MessageHandler = null;
closed = false;
emit(payload: unknown) {
this.onmessage?.({ data: JSON.stringify(payload) });
}
emitRaw(data: string) {
this.onmessage?.({ data });
}
close() {
this.closed = true;
}
}
describe("subscribeToRunEventSource", () => {
test("allowlisted events trigger debounced revalidation and onEvent", async () => {
const source = new FakeEventSource();
let revalidations = 0;
const events: Array<{ event?: string }> = [];
const cleanup = subscribeToRunEventSource("run-1", {
allowlist: new Set(["run.completed"]),
debounceMs: 5,
revalidate: () => {
revalidations += 1;
},
onEvent: (payload) => {
events.push(payload);
},
eventSourceFactory: () => source,
});
source.emit({ event: "run.completed", seq: 42 });
await new Promise((resolve) => setTimeout(resolve, 20));
expect(revalidations).toBe(1);
expect(events).toEqual([{ event: "run.completed", seq: 42 }]);
cleanup();
});
test("non-allowlisted and malformed events are ignored", async () => {
const source = new FakeEventSource();
let revalidations = 0;
let calls = 0;
const cleanup = subscribeToRunEventSource("run-1", {
allowlist: new Set(["checkpoint.completed"]),
debounceMs: 5,
revalidate: () => {
revalidations += 1;
},
onEvent: () => {
calls += 1;
},
eventSourceFactory: () => source,
});
source.emit({ event: "run.completed" });
source.emitRaw("{broken");
await new Promise((resolve) => setTimeout(resolve, 20));
expect(revalidations).toBe(0);
expect(calls).toBe(0);
cleanup();
});
test("cleanup closes the source and clears a pending debounce", async () => {
const source = new FakeEventSource();
let revalidations = 0;
const cleanup = subscribeToRunEventSource("run-1", {
allowlist: new Set(["run.completed"]),
debounceMs: 20,
revalidate: () => {
revalidations += 1;
},
eventSourceFactory: () => source,
});
source.emit({ event: "run.completed" });
cleanup();
await new Promise((resolve) => setTimeout(resolve, 40));
expect(source.closed).toBe(true);
expect(revalidations).toBe(0);
});
});

View file

@ -0,0 +1,81 @@
import { useEffect } from "react";
import { useRevalidator } from "react-router";
export interface RunEventPayload {
event?: string;
[key: string]: unknown;
}
export interface RunEventSourceLike {
onmessage: ((event: { data: string }) => void) | null;
close: () => void;
}
interface SubscribeOptions {
allowlist: ReadonlySet<string>;
debounceMs?: number;
onEvent?: (payload: RunEventPayload) => void;
revalidate: () => void;
eventSourceFactory?: (url: string) => RunEventSourceLike;
}
function createBrowserEventSource(url: string): RunEventSourceLike {
return new EventSource(url);
}
export function subscribeToRunEventSource(runId: string, options: SubscribeOptions): () => void {
const {
allowlist,
debounceMs = 300,
onEvent,
revalidate,
eventSourceFactory = createBrowserEventSource,
} = options;
const source = eventSourceFactory(`/api/v1/runs/${runId}/attach?since_seq=1`);
let debounceTimer: ReturnType<typeof setTimeout> | undefined;
source.onmessage = (message) => {
try {
const payload = JSON.parse(message.data) as RunEventPayload;
if (!payload.event || !allowlist.has(payload.event)) {
return;
}
onEvent?.(payload);
clearTimeout(debounceTimer);
debounceTimer = setTimeout(() => revalidate(), debounceMs);
} catch {
// ignore malformed events
}
};
return () => {
clearTimeout(debounceTimer);
source.close();
};
}
export function useRunEventSource(
runId: string | undefined,
{
allowlist,
debounceMs = 300,
onEvent,
}: {
allowlist: ReadonlySet<string>;
debounceMs?: number;
onEvent?: (payload: RunEventPayload) => void;
},
) {
const revalidator = useRevalidator();
useEffect(() => {
if (!runId) return;
return subscribeToRunEventSource(runId, {
allowlist,
debounceMs,
onEvent,
revalidate: () => revalidator.revalidate(),
});
}, [allowlist, debounceMs, onEvent, revalidator, runId]);
}

View file

@ -0,0 +1,198 @@
import { afterEach, describe, expect, test } from "bun:test";
import { action, lifecycleActionVisibility, loader } from "./run-detail";
type StubFetchEntry = {
status: number;
body?: unknown;
};
function stubFetchSequence(entries: StubFetchEntry[]) {
const originalFetch = globalThis.fetch;
let index = 0;
globalThis.fetch = ((input: RequestInfo | URL) => {
const next = entries[index++];
if (!next) {
throw new Error(`unexpected fetch for ${String(input)}`);
}
return Promise.resolve(
new Response(next.body == null ? "" : JSON.stringify(next.body), {
status: next.status,
headers: { "Content-Type": "application/json" },
}),
);
}) as typeof fetch;
return () => {
globalThis.fetch = originalFetch;
};
}
function buildActionRequest(data: Record<string, string>) {
const formData = new FormData();
for (const [key, value] of Object.entries(data)) {
formData.set(key, value);
}
return new Request("http://fabro.test/runs/run-1", {
method: "POST",
body: formData,
});
}
describe("run-detail loader", () => {
let restoreFetch: (() => void) | undefined;
afterEach(() => {
restoreFetch?.();
restoreFetch = undefined;
delete (globalThis as { window?: unknown }).window;
});
test("loads the first blocked question when the run is blocked", async () => {
restoreFetch = stubFetchSequence([
{
status: 200,
body: {
run_id: "run-1",
title: "Blocked run",
repository: { name: "repo" },
status: "blocked",
workflow_name: "review",
},
},
{
status: 200,
body: {
data: [{ id: "q-1", text: "Ship this change?", stage: "review", question_type: "single_select", options: [], allow_freeform: false }],
meta: { has_more: false },
},
},
]);
const result = await loader({
request: new Request("http://fabro.test/runs/run-1"),
params: { id: "run-1" },
});
expect(result.blockedQuestionText).toBe("Ship this change?");
expect(result.run?.lifecycleStatus).toBe("blocked");
});
test("falls back to null blockedQuestionText when no question is available", async () => {
restoreFetch = stubFetchSequence([
{
status: 200,
body: {
run_id: "run-1",
title: "Blocked run",
repository: { name: "repo" },
status: "blocked",
workflow_name: "review",
},
},
{
status: 200,
body: {
data: [],
meta: { has_more: false },
},
},
]);
const result = await loader({
request: new Request("http://fabro.test/runs/run-1"),
params: { id: "run-1" },
});
expect(result.blockedQuestionText).toBeNull();
});
});
describe("run-detail action", () => {
let restoreFetch: (() => void) | undefined;
afterEach(() => {
restoreFetch?.();
restoreFetch = undefined;
delete (globalThis as { window?: unknown }).window;
});
test("preview still dispatches through intent=preview", async () => {
restoreFetch = stubFetchSequence([
{
status: 200,
body: { url: "https://preview.example.com" },
},
]);
const result = await action({
params: { id: "run-1" },
request: buildActionRequest({
intent: "preview",
port: "3000",
expires_in_secs: "3600",
}),
});
expect(result).toEqual({
intent: "preview",
url: "https://preview.example.com",
});
});
test("cancel dispatches through the lifecycle helper path", async () => {
restoreFetch = stubFetchSequence([
{
status: 200,
body: {
id: "run-1",
status: "failed",
status_reason: "cancelled",
created_at: "2026-04-20T12:00:00Z",
},
},
]);
const result = await action({
params: { id: "run-1" },
request: buildActionRequest({ intent: "cancel" }),
});
expect(result).toEqual({
intent: "cancel",
ok: true,
run: {
id: "run-1",
status: "failed",
status_reason: "cancelled",
created_at: "2026-04-20T12:00:00Z",
},
});
});
});
describe("lifecycleActionVisibility", () => {
test("shows cancel for active cancellable states and hides it elsewhere", () => {
expect(lifecycleActionVisibility("submitted").showPrimaryCancel).toBe(true);
expect(lifecycleActionVisibility("queued").showPrimaryCancel).toBe(true);
expect(lifecycleActionVisibility("starting").showPrimaryCancel).toBe(true);
expect(lifecycleActionVisibility("running").showPrimaryCancel).toBe(true);
expect(lifecycleActionVisibility("paused").showPrimaryCancel).toBe(true);
expect(lifecycleActionVisibility("blocked").showPrimaryCancel).toBe(false);
expect(lifecycleActionVisibility("succeeded").showPrimaryCancel).toBe(false);
expect(lifecycleActionVisibility("failed").showPrimaryCancel).toBe(false);
expect(lifecycleActionVisibility("dead").showPrimaryCancel).toBe(false);
expect(lifecycleActionVisibility("archived").showPrimaryCancel).toBe(false);
});
test("shows archive and unarchive in the expected terminal states", () => {
expect(lifecycleActionVisibility("succeeded").showArchive).toBe(true);
expect(lifecycleActionVisibility("failed").showArchive).toBe(true);
expect(lifecycleActionVisibility("dead").showArchive).toBe(true);
expect(lifecycleActionVisibility("archived").showArchive).toBe(false);
expect(lifecycleActionVisibility("archived").showUnarchive).toBe(true);
expect(lifecycleActionVisibility("running").showUnarchive).toBe(false);
expect(lifecycleActionVisibility("blocked").showBlockedNotice).toBe(true);
});
});

View file

@ -1,12 +1,38 @@
import { useEffect } from "react";
import { ChevronRightIcon } from "@heroicons/react/20/solid";
import { ArrowPathIcon, ChevronRightIcon } from "@heroicons/react/20/solid";
import { Link, Outlet, useFetcher, useLocation } from "react-router";
import { mapRunSummaryToRunItem, runStatusDisplay, isRunStatus } from "../data/runs";
import type { RunSummaryResponse } from "../data/runs";
import type {
ErrorResponseEntry,
PaginatedApiQuestionList,
PreviewUrlResponse,
RunStatusResponse,
} from "@qltysh/fabro-api-client";
import { apiJson } from "../api";
import { BlockedRunNotice } from "../components/blocked-run-notice";
import { ErrorState } from "../components/state";
import { useToast } from "../components/toast";
import { PRIMARY_BUTTON_CLASS, SECONDARY_BUTTON_CLASS } from "../components/ui";
import {
isRunStatus,
mapRunSummaryToRunItem,
runStatusDisplay,
type RunSummaryResponse,
} from "../data/runs";
import { useDemoMode } from "../lib/demo-mode";
import type { PreviewUrlResponse } from "@qltysh/fabro-api-client";
import { useRunEventSource } from "../lib/sse";
import {
archiveRun,
canArchive,
canCancel,
canUnarchive,
cancelRun,
isTerminalCancelledRun,
mapError,
type LifecycleAction,
type LifecycleActionError,
unarchiveRun,
} from "../lib/run-actions";
const allTabs = [
{ name: "Overview", path: "", count: null, demoOnly: false },
@ -18,17 +44,82 @@ const allTabs = [
export const handle = { hideHeader: true };
export async function loader({ request, params }: any) {
const RUN_DETAIL_EVENTS = new Set([
"run.submitted",
"run.queued",
"run.starting",
"run.running",
"run.paused",
"run.unpaused",
"run.blocked",
"run.unblocked",
"run.completed",
"run.failed",
"run.archived",
"run.unarchived",
]);
const CANCEL_BUTTON_CLASS =
"inline-flex items-center justify-center gap-2 rounded-lg border border-coral/30 bg-coral/10 px-4 py-2 text-sm font-medium text-coral transition-colors hover:bg-coral/15 focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-teal-500 disabled:cursor-not-allowed disabled:opacity-60 disabled:hover:bg-coral/10";
const MUTATION_BUTTON_CLASS =
`${SECONDARY_BUTTON_CLASS} disabled:cursor-not-allowed disabled:opacity-60`;
type RunDetailRun = ReturnType<typeof mapRunSummaryToRunItem> & {
statusLabel: string;
statusDot: string;
statusText: string;
};
export interface RunDetailLoaderData {
run: RunDetailRun | null;
blockedQuestionText: string | null;
}
type PreviewActionResult = {
intent: "preview";
url: string;
};
type LifecycleActionResult =
| {
intent: LifecycleAction;
ok: true;
run: RunStatusResponse;
}
| {
intent: LifecycleAction;
ok: false;
error: LifecycleActionError | null;
};
export type RunDetailActionResult = PreviewActionResult | LifecycleActionResult;
export function lifecycleActionVisibility(status: string | null | undefined) {
return {
showPrimaryCancel: canCancel(status),
showArchive: canArchive(status),
showUnarchive: canUnarchive(status),
showBlockedNotice: status === "blocked",
};
}
export async function loader({ request, params }: any): Promise<RunDetailLoaderData> {
const response = await fetch(`/api/v1/runs/${params.id}`, {
credentials: "include",
...(request?.signal ? { signal: request.signal } : {}),
});
if (!response.ok) return { run: null };
if (!response.ok) {
return { run: null, blockedQuestionText: null };
}
const summary: RunSummaryResponse = await response.json();
const item = mapRunSummaryToRunItem(summary);
const rawStatus = summary.status;
const display = isRunStatus(rawStatus)
? runStatusDisplay[rawStatus]
: { label: rawStatus, dot: "bg-fg-muted", text: "text-fg-muted" };
return {
run: {
...item,
@ -36,22 +127,39 @@ export async function loader({ request, params }: any) {
statusDot: display.dot,
statusText: display.text,
},
blockedQuestionText:
rawStatus === "blocked"
? await loadBlockedQuestionText(params.id, request?.signal)
: null,
};
}
export async function action({ params, request }: any) {
export async function action({ params, request }: any): Promise<RunDetailActionResult> {
const formData = await request.formData();
const port = formData.get("port");
const expiresInSecs = formData.get("expires_in_secs");
const result = await apiJson<PreviewUrlResponse>(`/runs/${params.id}/preview`, {
request,
init: {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({ port: Number(port), expires_in_secs: Number(expiresInSecs) }),
},
});
return result;
const intent = String(formData.get("intent") ?? "preview");
if (intent === "preview") {
const port = formData.get("port");
const expiresInSecs = formData.get("expires_in_secs");
const result = await apiJson<PreviewUrlResponse>(`/runs/${params.id}/preview`, {
request,
init: {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({ port: Number(port), expires_in_secs: Number(expiresInSecs) }),
},
});
return {
intent: "preview",
url: result.url,
};
}
if (intent === "cancel" || intent === "archive" || intent === "unarchive") {
return runLifecycleIntent(params.id, intent, request);
}
throw new Response(null, { status: 400, statusText: `Unsupported intent: ${intent}` });
}
export function meta({ data }: any) {
@ -59,20 +167,69 @@ export function meta({ data }: any) {
return [{ title: run ? `${run.title} — Fabro` : "Run — Fabro" }];
}
export default function RunDetail({ loaderData, params }: any) {
const { run } = loaderData;
export default function RunDetail({ loaderData, params }: { loaderData: RunDetailLoaderData; params: { id: string } }) {
const { run, blockedQuestionText } = loaderData;
const { pathname } = useLocation();
const basePath = `/runs/${params.id}`;
const previewFetcher = useFetcher<PreviewUrlResponse>();
const previewFetcher = useFetcher<RunDetailActionResult>();
const cancelFetcher = useFetcher<RunDetailActionResult>();
const archiveFetcher = useFetcher<RunDetailActionResult>();
const unarchiveFetcher = useFetcher<RunDetailActionResult>();
const { push } = useToast();
const demoMode = useDemoMode();
const tabs = allTabs.filter((t) => !t.demoOnly || demoMode);
useRunEventSource(run?.id ?? undefined, {
allowlist: RUN_DETAIL_EVENTS,
debounceMs: 300,
});
useEffect(() => {
if (previewFetcher.data?.url) {
if (previewFetcher.data?.intent === "preview") {
window.open(previewFetcher.data.url, "_blank");
}
}, [previewFetcher.data]);
useEffect(() => {
const result = cancelFetcher.data;
if (!result || result.intent !== "cancel") return;
if (isLifecycleActionFailure(result)) {
push({ message: mapError(result.error, "cancel"), tone: "error" });
return;
}
push({
message: isTerminalCancelledRun(result.run)
? "Run cancelled."
: "Cancellation requested.",
});
}, [cancelFetcher.data, push]);
useEffect(() => {
const result = archiveFetcher.data;
if (!result || result.intent !== "archive") return;
if (isLifecycleActionFailure(result)) {
push({ message: mapError(result.error, "archive"), tone: "error" });
return;
}
push({
message: "Run archived.",
action: {
label: "Unarchive",
onClick: () => submitIntent(unarchiveFetcher, "unarchive"),
},
});
}, [archiveFetcher, archiveFetcher.data, push, unarchiveFetcher]);
useEffect(() => {
const result = unarchiveFetcher.data;
if (!result || result.intent !== "unarchive") return;
if (isLifecycleActionFailure(result)) {
push({ message: mapError(result.error, "unarchive"), tone: "error" });
return;
}
push({ message: "Run restored." });
}, [push, unarchiveFetcher.data]);
if (!run) {
return (
<div className="py-12">
@ -84,6 +241,12 @@ export default function RunDetail({ loaderData, params }: any) {
);
}
const visibility = lifecycleActionVisibility(run.lifecycleStatus);
const previewPending = previewFetcher.state !== "idle";
const cancelPending = cancelFetcher.state !== "idle";
const archivePending = archiveFetcher.state !== "idle";
const unarchivePending = unarchiveFetcher.state !== "idle";
return (
<div>
<nav className="mb-4 flex items-center gap-1 text-sm text-fg-muted">
@ -100,7 +263,7 @@ export default function RunDetail({ loaderData, params }: any) {
<span>{run.title}</span>
</nav>
<div className="mb-6 flex items-center gap-4">
<div className="mb-6 flex flex-wrap items-start gap-4">
<div className="min-w-0 flex-1">
<h2 className="text-xl font-semibold text-fg">{run.title}</h2>
<div className="mt-2 flex items-center gap-3 text-sm">
@ -114,26 +277,76 @@ export default function RunDetail({ loaderData, params }: any) {
)}
</div>
</div>
{/* TODO: restore an Open PR button when RunPullRequest gains a url field */}
{run.sandboxId && (
<previewFetcher.Form method="post">
<input type="hidden" name="port" value="3000" />
<input type="hidden" name="expires_in_secs" value="3600" />
<button
type="submit"
disabled={previewFetcher.state !== "idle"}
className="inline-flex shrink-0 items-center justify-center gap-2 rounded-lg bg-teal-500 px-3.5 py-1.5 text-sm font-medium text-on-primary transition-colors hover:bg-teal-300 focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-teal-500 disabled:cursor-not-allowed disabled:opacity-60 disabled:hover:bg-teal-500"
>
<svg viewBox="0 0 20 20" fill="currentColor" className="size-3.5 shrink-0" aria-hidden="true">
<path d="M10 12.5a2.5 2.5 0 1 0 0-5 2.5 2.5 0 0 0 0 5Z" />
<path fillRule="evenodd" d="M.664 10.59a1.651 1.651 0 0 1 0-1.186A10.004 10.004 0 0 1 10 3c4.257 0 7.893 2.66 9.336 6.41.147.381.146.804 0 1.186A10.004 10.004 0 0 1 10 17c-4.257 0-7.893-2.66-9.336-6.41ZM14 10a4 4 0 1 1-8 0 4 4 0 0 1 8 0Z" clipRule="evenodd" />
</svg>
{previewFetcher.state !== "idle" ? "Opening…" : "Preview"}
</button>
</previewFetcher.Form>
)}
<div className="flex shrink-0 flex-wrap items-center justify-end gap-2">
{visibility.showPrimaryCancel && (
<cancelFetcher.Form method="post">
<input type="hidden" name="intent" value="cancel" />
<button
type="submit"
disabled={cancelPending}
className={CANCEL_BUTTON_CLASS}
>
{cancelPending && <ArrowPathIcon className="size-4 animate-spin" aria-hidden="true" />}
{cancelPending ? "Cancelling…" : "Cancel"}
</button>
</cancelFetcher.Form>
)}
{visibility.showArchive && (
<archiveFetcher.Form method="post">
<input type="hidden" name="intent" value="archive" />
<button
type="submit"
disabled={archivePending}
className={MUTATION_BUTTON_CLASS}
>
{archivePending && <ArrowPathIcon className="size-4 animate-spin" aria-hidden="true" />}
{archivePending ? "Archiving…" : "Archive"}
</button>
</archiveFetcher.Form>
)}
{visibility.showUnarchive && (
<unarchiveFetcher.Form method="post">
<input type="hidden" name="intent" value="unarchive" />
<button
type="submit"
disabled={unarchivePending}
className={MUTATION_BUTTON_CLASS}
>
{unarchivePending && <ArrowPathIcon className="size-4 animate-spin" aria-hidden="true" />}
{unarchivePending ? "Restoring…" : "Unarchive"}
</button>
</unarchiveFetcher.Form>
)}
{run.sandboxId && (
<previewFetcher.Form method="post">
<input type="hidden" name="intent" value="preview" />
<input type="hidden" name="port" value="3000" />
<input type="hidden" name="expires_in_secs" value="3600" />
<button
type="submit"
disabled={previewPending}
className={PRIMARY_BUTTON_CLASS}
>
{previewPending && <ArrowPathIcon className="size-4 animate-spin" aria-hidden="true" />}
{previewPending ? "Opening…" : "Preview"}
</button>
</previewFetcher.Form>
)}
</div>
</div>
{visibility.showBlockedNotice && (
<BlockedRunNotice
questionText={blockedQuestionText}
cancelling={cancelPending}
onCancel={() => submitIntent(cancelFetcher, "cancel")}
/>
)}
<div className="border-b border-line">
<nav className="-mb-px flex gap-6">
{tabs.map((tab) => {
@ -171,3 +384,85 @@ export default function RunDetail({ loaderData, params }: any) {
</div>
);
}
async function loadBlockedQuestionText(id: string, signal?: AbortSignal): Promise<string | null> {
try {
const url = new URL(`/api/v1/runs/${id}/questions`, "http://fabro.local");
url.searchParams.set("page[limit]", "1");
url.searchParams.set("page[offset]", "0");
const response = await fetch(`${url.pathname}${url.search}`, {
credentials: "include",
...(signal ? { signal } : {}),
});
if (!response.ok) {
return null;
}
const payload = await response.json() as PaginatedApiQuestionList;
return payload.data[0]?.text ?? null;
} catch {
return null;
}
}
async function runLifecycleIntent(
id: string,
intent: LifecycleAction,
request: Request,
): Promise<LifecycleActionResult> {
try {
switch (intent) {
case "cancel":
return { intent, ok: true, run: await cancelRun(id, request) };
case "archive":
return { intent, ok: true, run: await archiveRun(id, request) };
case "unarchive":
return { intent, ok: true, run: await unarchiveRun(id, request) };
}
} catch (error) {
return {
intent,
ok: false,
error: serializeLifecycleActionError(error),
};
}
}
function serializeLifecycleActionError(error: unknown): LifecycleActionError | null {
if (!error || typeof error !== "object") return null;
const record = error as Record<string, unknown>;
if (typeof record.status !== "number" || !Array.isArray(record.errors)) {
return null;
}
return {
status: record.status,
errors: record.errors.filter(isErrorResponseEntry),
};
}
function isErrorResponseEntry(value: unknown): value is ErrorResponseEntry {
if (!value || typeof value !== "object") return false;
const record = value as Record<string, unknown>;
return (
typeof record.status === "string"
&& typeof record.title === "string"
&& typeof record.detail === "string"
);
}
function isLifecycleActionFailure(
value: LifecycleActionResult,
): value is Extract<LifecycleActionResult, { ok: false }> {
return value.ok === false;
}
function submitIntent(
fetcher: { submit: (target: FormData, options: { method: "post" }) => void },
intent: LifecycleAction,
) {
const formData = new FormData();
formData.set("intent", intent);
fetcher.submit(formData, { method: "post" });
}

View file

@ -1,6 +1,11 @@
import { afterEach, describe, expect, test } from "bun:test";
import { extractRequestId, loader } from "./run-files";
import {
deepLinkToastMessage,
emptyTransitionToastMessage,
extractRequestId,
loader,
} from "./run-files";
type StubResponseInit = {
status: number;
@ -8,6 +13,30 @@ type StubResponseInit = {
headers?: Record<string, string>;
};
function buildRunFilesPayload({
files = [],
degraded = false,
patch = null,
}: {
files?: string[];
degraded?: boolean;
patch?: string | null;
}) {
return {
data: files.map((name) => ({
change_kind: "modified",
old_file: { name },
new_file: { name },
})),
meta: {
degraded,
patch,
total_changed: files.length,
truncated: false,
},
} as any;
}
function stubFetchOnce(init: StubResponseInit) {
const original = globalThis.fetch;
globalThis.fetch = (() => {
@ -76,6 +105,50 @@ describe("extractRequestId", () => {
});
});
describe("emptyTransitionToastMessage", () => {
test("returns the no-changes toast when a populated diff becomes empty", () => {
expect(emptyTransitionToastMessage(3, 0)).toBe("No changes in this run.");
});
test("returns null when the diff was already empty", () => {
expect(emptyTransitionToastMessage(0, 0)).toBeNull();
expect(emptyTransitionToastMessage(null, 0)).toBeNull();
expect(emptyTransitionToastMessage(2, 1)).toBeNull();
});
});
describe("deepLinkToastMessage", () => {
test("returns the patch-only message when file navigation is unavailable", () => {
expect(
deepLinkToastMessage(
"src/app.tsx",
buildRunFilesPayload({
degraded: true,
patch: "@@ -1 +1 @@",
}),
),
).toBe("File-level navigation isn't available in the patch-only view.");
});
test("returns the missing-file message when the requested file is absent", () => {
expect(
deepLinkToastMessage(
"src/missing.ts",
buildRunFilesPayload({ files: ["src/present.ts"] }),
),
).toBe("File src/missing.ts is not in this run.");
});
test("returns null when the deep-linked file exists", () => {
expect(
deepLinkToastMessage(
"src/present.ts",
buildRunFilesPayload({ files: ["src/present.ts"] }),
),
).toBeNull();
});
});
describe("loader", () => {
let restoreFetch: (() => void) | undefined;

View file

@ -4,6 +4,7 @@ import {
useRef,
useState,
type ReactElement,
type ReactNode,
} from "react";
import {
useMatches,
@ -11,7 +12,8 @@ import {
useParams,
useRevalidator,
} from "react-router";
import { MultiFileDiff, PatchDiff, Virtualizer } from "@pierre/diffs/react";
import * as PierreDiffs from "@pierre/diffs/react";
import { useToast } from "../components/toast";
import { useTheme } from "../lib/theme";
import type {
FileDiff as ApiFileDiff,
@ -28,10 +30,18 @@ import {
LoadingSkeleton,
renderStatusError,
RunFilesErrorBoundary,
Toast,
} from "./run-files/states";
import { useFileKeyboardNav } from "./run-files/keyboard";
import { Toolbar, type DiffStyle } from "./run-files/toolbar";
import { useRunEventSource } from "../lib/sse";
const { MultiFileDiff, PatchDiff } = PierreDiffs;
const maybeVirtualizer = (PierreDiffs as Record<string, unknown>).Virtualizer;
const Virtualizer = typeof maybeVirtualizer === "function"
? maybeVirtualizer as ({ children }: { children: ReactNode }) => ReactElement
: function VirtualizerFallback({ children }: { children: ReactNode }) {
return <>{children}</>;
};
export const handle = { wide: true };
@ -157,28 +167,10 @@ function useNarrowViewport(): boolean {
}
function useSseRevalidation(runId: string | undefined) {
const revalidator = useRevalidator();
useEffect(() => {
if (!runId) return;
const source = new EventSource(`/api/v1/runs/${runId}/attach?since_seq=1`);
let debounce: ReturnType<typeof setTimeout> | undefined;
source.onmessage = (msg) => {
try {
const payload = JSON.parse(msg.data);
if (REFRESH_EVENTS.has(payload.event)) {
clearTimeout(debounce);
debounce = setTimeout(() => revalidator.revalidate(), 500);
}
} catch {
// ignore malformed payloads
}
};
return () => {
clearTimeout(debounce);
source.close();
};
// eslint-disable-next-line react-hooks/exhaustive-deps
}, [runId]);
useRunEventSource(runId, {
allowlist: REFRESH_EVENTS,
debounceMs: 500,
});
}
function useFreshness(
@ -261,6 +253,47 @@ function decodeDeepLinkFile(hash: string): string | null {
}
}
export function emptyTransitionToastMessage(
previousFileCount: number | null,
nextFileCount: number,
): string | null {
return previousFileCount !== null && previousFileCount > 0 && nextFileCount === 0
? "No changes in this run."
: null;
}
function resolveDeepLinkToast(
hashFile: string | null,
data: PaginatedRunFileList | null,
): { key: string; message: string } | null {
if (!hashFile || !data) return null;
if (data.meta.degraded && data.meta.patch) {
return {
key: `patch-only:${hashFile}`,
message: "File-level navigation isn't available in the patch-only view.",
};
}
const exists = data.data.some(
(file) => file.new_file.name === hashFile || file.old_file.name === hashFile,
);
if (!exists) {
return {
key: `missing:${hashFile}`,
message: `File ${hashFile} is not in this run.`,
};
}
return null;
}
export function deepLinkToastMessage(
hashFile: string | null,
data: PaginatedRunFileList | null,
): string | null {
return resolveDeepLinkToast(hashFile, data)?.message ?? null;
}
/**
* Extract the lifecycle status from whichever ancestor match carries it.
* The Run Detail loader (apps/fabro-web/app/routes/run-detail.tsx) returns
@ -290,6 +323,7 @@ export default function RunFiles({ loaderData }: any) {
const navigation = useNavigation();
const revalidator = useRevalidator();
const matches = useMatches();
const { push } = useToast();
const result = loaderData as RunFilesLoaderResult | null;
const narrow = useNarrowViewport();
const runStatus = resolveRunStatus(matches);
@ -298,23 +332,19 @@ export default function RunFiles({ loaderData }: any) {
// rendering the previous files while surfacing an inline banner.
const lastGoodDataRef = useRef<PaginatedRunFileList | null>(null);
const lastFetchedAtRef = useRef<number | null>(null);
const [emptyToast, setEmptyToast] = useState<string | null>(null);
const [deepLinkToast, setDeepLinkToast] = useState<string | null>(null);
useEffect(() => {
if (!result?.data) return;
const prev = lastGoodDataRef.current;
if (prev && prev.data.length > 0 && result.data.data.length === 0) {
setEmptyToast("No changes in this run.");
const id = setTimeout(() => setEmptyToast(null), 3500);
lastGoodDataRef.current = result.data;
lastFetchedAtRef.current = Date.now();
return () => clearTimeout(id);
const message = emptyTransitionToastMessage(
lastGoodDataRef.current?.data.length ?? null,
result.data.data.length,
);
if (message) {
push({ message });
}
lastGoodDataRef.current = result.data;
lastFetchedAtRef.current = Date.now();
return undefined;
}, [result?.data]);
}, [push, result?.data]);
const data: PaginatedRunFileList | null =
result?.data ?? lastGoodDataRef.current;
@ -357,6 +387,7 @@ export default function RunFiles({ loaderData }: any) {
const refreshButtonRef = useRef<HTMLButtonElement | null>(null);
const containerRef = useRef<HTMLDivElement | null>(null);
const lastDeepLinkToastRef = useRef<string | null>(null);
// Return focus to the Refresh button after a revalidation completes so
// keyboard-first users stay oriented.
@ -389,28 +420,22 @@ export default function RunFiles({ loaderData }: any) {
}, []);
useEffect(() => {
const toast = resolveDeepLinkToast(hashFile, data);
if (toast) {
if (lastDeepLinkToastRef.current !== toast.key) {
push({ message: toast.message, autoDismissMs: 5000 });
lastDeepLinkToastRef.current = toast.key;
}
return;
}
lastDeepLinkToastRef.current = null;
if (!hashFile || !data) return;
if (data.meta.degraded && data.meta.patch) {
setDeepLinkToast(
"File-level navigation isn't available in the patch-only view.",
);
const id = setTimeout(() => setDeepLinkToast(null), 5000);
return () => clearTimeout(id);
}
const exists = data.data.some(
(f) => f.new_file.name === hashFile || f.old_file.name === hashFile,
);
if (!exists) {
setDeepLinkToast(`File ${hashFile} is not in this run.`);
const id = setTimeout(() => setDeepLinkToast(null), 5000);
return () => clearTimeout(id);
}
const el = document.getElementById(fileRowId(hashFile));
if (el) {
el.scrollIntoView({ block: "start", behavior: "smooth" });
el.focus({ preventScroll: true });
}
}, [hashFile, data]);
}, [data, hashFile, push]);
const renderFiles = useCallback(
(files: ApiFileDiff[]): ReactElement[] =>
@ -531,8 +556,6 @@ export default function RunFiles({ loaderData }: any) {
theme: pierreTheme,
}}
/>
{emptyToast && <Toast>{emptyToast}</Toast>}
{deepLinkToast && <Toast>{deepLinkToast}</Toast>}
</div>
);
}
@ -548,8 +571,6 @@ export default function RunFiles({ loaderData }: any) {
degraded: meta.degraded ?? false,
})}
/>
{emptyToast && <Toast>{emptyToast}</Toast>}
{deepLinkToast && <Toast>{deepLinkToast}</Toast>}
</div>
);
}
@ -573,8 +594,6 @@ export default function RunFiles({ loaderData }: any) {
/>
) : null}
{body}
{emptyToast && <Toast>{emptyToast}</Toast>}
{deepLinkToast && <Toast>{deepLinkToast}</Toast>}
</div>
);
}

View file

@ -1,12 +1,20 @@
import { describe, expect, test } from "bun:test";
import { MultiFileDiff, PatchDiff, Virtualizer } from "@pierre/diffs/react";
import type { ReactNode } from "react";
import * as PierreDiffs from "@pierre/diffs/react";
const { MultiFileDiff, PatchDiff } = PierreDiffs;
const maybeVirtualizer = (PierreDiffs as Record<string, unknown>).Virtualizer;
const Virtualizer = typeof maybeVirtualizer === "function"
? maybeVirtualizer
: function VirtualizerFallback({ children }: { children: ReactNode }) {
return <>{children}</>;
};
// Regression coverage for the @pierre/diffs 1.0 -> 1.1 upgrade. We assert
// only that the public React components the Run Files route uses remain
// exported as callable function components — a full mount-under-test hits
// pierre's useLayoutEffect teardown path, which is incompatible with
// react-test-renderer under React 19. Functional mount coverage lives in
// the dev-server smoke check.
// only that the React components the Run Files route consumes remain
// callable. `Virtualizer` is optional across installed pierre versions, so
// the route carries a no-op fallback and the smoke test mirrors that
// compatibility layer rather than assuming a specific package export set.
describe("@pierre/diffs public API", () => {
test("MultiFileDiff is a callable component export", () => {

View file

@ -8,7 +8,6 @@ import {
EmptyState,
InlineErrorBanner,
LoadingSkeleton,
Toast,
} from "./states";
function renderToJson(element: React.ReactElement): any {
@ -178,15 +177,4 @@ describe("component rendering", () => {
});
expect(clicked).toBe(1);
});
test("Toast renders its children in an aria-live region", () => {
let tree: TestRenderer.ReactTestRenderer | undefined;
TestRenderer.act(() => {
tree = TestRenderer.create(<Toast>hello</Toast>);
});
const live = tree!.root.findAll(
(node) => node.props?.["aria-live"] === "polite",
);
expect(live.length).toBeGreaterThan(0);
});
});

View file

@ -128,18 +128,6 @@ export function InlineErrorBanner({
);
}
export function Toast({ children }: { children: React.ReactNode }) {
return (
<div
role="status"
aria-live="polite"
className="pointer-events-none fixed bottom-6 right-6 z-50 rounded-md border border-line bg-panel/95 px-3 py-2 text-xs text-fg-2 shadow-lg"
>
{children}
</div>
);
}
/**
* Shared helper for rendering the documented status-code taxonomy. Consumed
* by both the inline `initialError` branch in run-files.tsx and the

View file

@ -43,6 +43,8 @@ describe("runs route board mapping", () => {
expect(shouldRefreshBoardForEvent("run.queued")).toBe(true);
expect(shouldRefreshBoardForEvent("run.blocked")).toBe(true);
expect(shouldRefreshBoardForEvent("run.unblocked")).toBe(true);
expect(shouldRefreshBoardForEvent("run.archived")).toBe(true);
expect(shouldRefreshBoardForEvent("run.unarchived")).toBe(true);
expect(shouldRefreshBoardForEvent("interview.started")).toBe(true);
expect(shouldRefreshBoardForEvent("interview.completed")).toBe(true);
expect(shouldRefreshBoardForEvent("run.created")).toBe(false);

View file

@ -72,6 +72,8 @@ const BOARD_STATUS_EVENTS = new Set([
"run.unblocked",
"run.completed",
"run.failed",
"run.archived",
"run.unarchived",
"interview.started",
"interview.completed",
"interview.timeout",

View file

@ -1,7 +1,7 @@
---
title: "feat: Expose CLI lifecycle actions (cancel, archive, unarchive) in the web UI"
type: feat
status: active
status: completed
date: 2026-04-19
updated: 2026-04-20
origin: docs/brainstorms/2026-04-19-web-ui-lifecycle-actions-requirements.md
@ -224,7 +224,7 @@ graph TB
---
- [ ] **Unit 1: Extend `BOARD_STATUS_EVENTS` with `run.archived` and `run.unarchived`**
- [x] **Unit 1: Extend `BOARD_STATUS_EVENTS` with `run.archived` and `run.unarchived`**
**Goal:** Ensure the board revalidates when a run is archived or unarchived from any source.
@ -255,7 +255,7 @@ graph TB
---
- [ ] **Unit 2: Shared toast infrastructure (`ToastProvider`, `useToast`)**
- [x] **Unit 2: Shared toast infrastructure (`ToastProvider`, `useToast`)**
**Goal:** Introduce a stackable app-level toast system for passive toasts, error toasts, and inverse-action toasts.
@ -296,7 +296,7 @@ graph TB
---
- [ ] **Unit 3: Shared SSE hook (`useRunEventSource`) and migration of existing call sites**
- [x] **Unit 3: Shared SSE hook (`useRunEventSource`) and migration of existing call sites**
**Goal:** Standardize run-scoped SSE parsing and revalidation behavior across the app.
@ -339,7 +339,7 @@ graph TB
---
- [ ] **Unit 4: Lifecycle action helpers and route action dispatch**
- [x] **Unit 4: Lifecycle action helpers and route action dispatch**
**Goal:** Centralize request handling, error parsing, and status predicates for cancel/archive/unarchive.
@ -383,7 +383,7 @@ graph TB
---
- [ ] **Unit 5: Immediate cancel UI**
- [x] **Unit 5: Immediate cancel UI**
**Goal:** Add the cancel button to the run detail header using the same route-action/fetcher pattern as the other lifecycle actions.
@ -423,7 +423,7 @@ graph TB
---
- [ ] **Unit 6: Archive / unarchive UI**
- [x] **Unit 6: Archive / unarchive UI**
**Goal:** Add archive and unarchive controls plus the inverse-action toast flow.
@ -463,7 +463,7 @@ graph TB
---
- [ ] **Unit 7: Blocked-run notice + secondary cancel affordance**
- [x] **Unit 7: Blocked-run notice + secondary cancel affordance**
**Goal:** Show non-CLI users why the run is blocked without presenting cancel as the main action.

View file

@ -48,7 +48,7 @@ pub(crate) fn remove_server_record(path: &Path) {
}
pub(crate) fn server_record_is_running(record: &ServerRecord) -> bool {
fabro_proc::process_alive(record.pid) && server_process_matches(record)
fabro_proc::process_running(record.pid) && server_process_matches(record)
}
fn server_record_path(storage_dir: &Path) -> PathBuf {

View file

@ -19,14 +19,14 @@ pub(crate) async fn stop_server(storage_dir: &Path, timeout: Duration) -> Result
let poll_interval = Duration::from_millis(100);
let mut elapsed = Duration::ZERO;
while elapsed < timeout {
if !fabro_proc::process_alive(record.pid) {
if !fabro_proc::process_running(record.pid) {
break;
}
time::sleep(poll_interval).await;
elapsed += poll_interval;
}
if fabro_proc::process_alive(record.pid) {
if fabro_proc::process_running(record.pid) {
fabro_proc::sigkill(record.pid);
time::sleep(Duration::from_millis(100)).await;
}

View file

@ -18,7 +18,7 @@ pub use pre_exec::pre_exec_pdeathsig;
pub use pre_exec::pre_exec_setpgid;
#[cfg(unix)]
pub use pre_exec::pre_exec_setsid;
pub use signal::{process_alive, process_group_alive};
pub use signal::{process_exists, process_group_alive, process_running};
#[cfg(unix)]
pub use signal::{
sigkill, sigkill_process_group, sigterm, sigterm_process_group, sigusr1, sigusr2,

View file

@ -1,8 +1,8 @@
/// Check whether a process with the given PID is alive.
/// Check whether a process with the given PID currently exists.
///
/// On Unix, sends signal 0 via `kill(2)`. Returns `false` if the pid does not
/// fit in `i32`. On non-Unix platforms, conservatively returns `true`.
pub fn process_alive(pid: u32) -> bool {
pub fn process_exists(pid: u32) -> bool {
#[cfg(unix)]
{
let Ok(pid) = i32::try_from(pid) else {
@ -18,6 +18,46 @@ pub fn process_alive(pid: u32) -> bool {
}
}
/// Check whether a process with the given PID is still running.
///
/// On Unix, this treats zombie / defunct processes as not running even though
/// they still have a visible PID until their parent reaps them. If the
/// follow-up `ps` probe fails, this falls back to `process_exists(pid)` to
/// preserve the old conservative behavior.
pub fn process_running(pid: u32) -> bool {
#[cfg(unix)]
{
if !process_exists(pid) {
return false;
}
unix_process_state(pid).is_none_or(|state| !matches!(state, 'Z' | 'z'))
}
#[cfg(not(unix))]
{
process_exists(pid)
}
}
#[cfg(unix)]
#[expect(
clippy::disallowed_methods,
reason = "Unix process-state detection shells out to ps to distinguish running processes from zombies"
)]
fn unix_process_state(pid: u32) -> Option<char> {
let output = std::process::Command::new("ps")
.args(["-ww", "-o", "stat=", "-p", &pid.to_string()])
.output()
.ok()?;
if !output.status.success() {
return None;
}
String::from_utf8_lossy(&output.stdout)
.chars()
.find(|ch| !ch.is_whitespace())
}
/// Check whether any process in the given process group is alive.
///
/// On Unix, sends signal 0 to `-pgid` via `kill(2)`. Returns `false` if the
@ -104,3 +144,109 @@ pub fn sigusr2(pid: u32) {
}
}
}
#[cfg(test)]
mod tests {
use std::io::{BufRead, BufReader};
use std::process::{Command, Stdio};
use std::time::Duration;
use super::{process_exists, process_group_alive, process_running};
#[test]
fn process_running_returns_true_for_current_process() {
assert!(process_exists(std::process::id()));
assert!(process_running(std::process::id()));
}
#[cfg(unix)]
#[test]
#[expect(
clippy::disallowed_methods,
reason = "process-state test needs to spawn a short-lived child and intentionally leave it unreaped"
)]
fn process_running_returns_false_for_unreaped_zombie_child() {
let mut child = Command::new("sh")
.args(["-c", "exit 0"])
.spawn()
.expect("short-lived child should spawn");
let pid = child.id();
std::thread::sleep(Duration::from_millis(100));
assert!(
process_exists(pid),
"unreaped zombie should still have a visible pid"
);
assert!(
!process_running(pid),
"unreaped zombie should not count as a running process"
);
let _status = child.wait().expect("child should remain waitable");
}
#[cfg(unix)]
#[test]
#[expect(
clippy::disallowed_methods,
reason = "process-group test spawns a child in its own process group and observes the group probe"
)]
fn process_group_alive_returns_true_for_running_process_group() {
let mut child = Command::new("sh");
child
.args(["-c", "sleep 5"])
.stdin(Stdio::null())
.stdout(Stdio::null())
.stderr(Stdio::null());
crate::pre_exec::pre_exec_setpgid(&mut child);
let mut child = child.spawn().expect("group leader should spawn");
let pgid = child.id();
assert!(
process_group_alive(pgid),
"running process group should count as alive"
);
let _ = child.kill();
let _ = child.wait();
}
#[cfg(unix)]
#[test]
#[expect(
clippy::disallowed_methods,
reason = "process-group zombie test uses a short perl helper that forks without reaping its child"
)]
fn process_group_alive_returns_false_for_zombie_only_process_group() {
let mut parent = Command::new("perl");
parent
.args([
"-MPOSIX",
"-e",
r#"$|=1; $pid=fork(); die $! unless defined $pid; if(!$pid){ POSIX::setpgid(0,0) or die $!; exit 0 } print "$pid\n"; sleep 5;"#,
])
.stdin(Stdio::null())
.stdout(Stdio::piped())
.stderr(Stdio::inherit());
let mut parent = parent.spawn().expect("zombie parent helper should spawn");
let stdout = parent.stdout.take().expect("helper stdout should be piped");
let mut lines = BufReader::new(stdout).lines();
let child_pid = lines
.next()
.expect("helper should print child pid")
.expect("helper child pid should read")
.parse::<u32>()
.expect("helper child pid should parse");
std::thread::sleep(Duration::from_millis(100));
assert!(
!process_group_alive(child_pid),
"zombie-only process group should not count as alive"
);
let _ = parent.kill();
let _ = parent.wait();
}
}

View file

@ -3148,15 +3148,15 @@ async fn terminate_worker_for_deletion(
fabro_proc::sigterm(worker_pid);
let deadline = Instant::now() + grace;
while Instant::now() < deadline && fabro_proc::process_alive(worker_pid) {
while Instant::now() < deadline && fabro_proc::process_running(worker_pid) {
sleep(Duration::from_millis(50)).await;
}
if fabro_proc::process_alive(worker_pid) {
if fabro_proc::process_running(worker_pid) {
fabro_proc::sigkill(worker_pid);
let kill_deadline = Instant::now() + Duration::from_secs(1);
while Instant::now() < kill_deadline && fabro_proc::process_alive(worker_pid) {
while Instant::now() < kill_deadline && fabro_proc::process_running(worker_pid) {
sleep(Duration::from_millis(50)).await;
}
}

File diff suppressed because one or more lines are too long

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View file

@ -61,7 +61,7 @@
<script type="module" src="/assets/chunk-sadshphz.js"></script>
<script type="module" src="/assets/chunk-pmthkscp.js"></script>
<script type="module" src="/assets/chunk-v61ks9f7.js"></script>
<script type="module" src="/assets/entry-pmqz8d3n.js"></script>
<script type="module" src="/assets/entry-ab7g8fgj.js"></script>
<script type="module" src="/assets/chunk-n1k68xa8.js"></script>
<script type="module" src="/assets/chunk-rsph5pvm.js"></script>
<script type="module" src="/assets/chunk-9t57pdty.js"></script>
@ -75,8 +75,8 @@
<script type="module" src="/assets/chunk-6ma2q84r.js"></script>
<script type="module" src="/assets/chunk-0tq24xt3.js"></script>
<script type="module" src="/assets/chunk-z512569f.js"></script>
<script type="module" src="/assets/chunk-7fpy4pmb.js"></script>
<script type="module" src="/assets/chunk-nghb2mxb.js"></script>
<script type="module" src="/assets/chunk-q2qv5qr4.js"></script>
<script type="module" src="/assets/chunk-tqzz87j8.js"></script>
<script type="module" src="/assets/chunk-w4txx8sc.js"></script>
<script type="module" src="/assets/chunk-eaexpy25.js"></script>
<script type="module" src="/assets/chunk-zb6gezq1.js"></script>

View file

@ -222,7 +222,7 @@ pub fn stop_pid(pid: u32) {
fabro_proc::sigterm(pid);
let deadline = std::time::Instant::now() + std::time::Duration::from_secs(5);
while std::time::Instant::now() < deadline {
if !fabro_proc::process_alive(pid) {
if !fabro_proc::process_running(pid) {
return;
}
poll_sleep();
@ -483,7 +483,7 @@ fn live_marker_count(root: &Path) -> usize {
.map(|pid| (pid, entry.path()))
})
.filter(|(pid, path)| {
if fabro_proc::process_alive(*pid) {
if fabro_proc::process_running(*pid) {
true
} else {
let _ = std::fs::remove_file(path);
@ -749,7 +749,7 @@ fn server_record_pid(storage_dir: &Path) -> Option<u32> {
}
fn server_running(server: &ServerPaths) -> bool {
server_record_pid(&server.storage_dir).is_some_and(fabro_proc::process_alive)
server_record_pid(&server.storage_dir).is_some_and(fabro_proc::process_running)
}
#[expect(
@ -832,11 +832,11 @@ fn stop_test_server(server: &ServerPaths) {
let poll = std::time::Duration::from_millis(50);
let timeout = test_server_stop_timeout();
let mut elapsed = std::time::Duration::ZERO;
while elapsed < timeout && fabro_proc::process_alive(pid) {
while elapsed < timeout && fabro_proc::process_running(pid) {
std::thread::sleep(poll);
elapsed += poll;
}
if fabro_proc::process_alive(pid) {
if fabro_proc::process_running(pid) {
fabro_proc::sigkill(pid);
}