feat(lanes): move the lane's git section into the Changes panel

- The branch line, the uncommitted-files hover panel and the git action
  row (fetch/pull/push/branch) move from the lane card to the top of the
  Changes panel (new LaneGitHeader.tsx); the card has no git row now.
- Header and panel share one git-facts read: stage/unstage/discard/commit
  and Refresh re-read it, and a git bar action re-reads the diff, the
  history and the file tree.
- The git bar no longer commits: the panel's staged-only box is the one
  commit path. Orphaned gitBar.commit*/cancel strings removed (en, vi).
- "New lane here" is wired from Workspace to the panel.
This commit is contained in:
2026-09-24 11:44:31 +07:00
parent 7bc4594b94
commit faa56f5c75
13 changed files with 612 additions and 621 deletions
+11 -281
View File
@@ -1,5 +1,5 @@
/**
* @file One lane's card: branch/CI/PR facts, the "needs you"
* @file One lane's card: CI/PR facts, the "needs you"
* banner sourced from Claude Code's Notification hook, and (for managed
* lanes only) a ⋯ menu holding the rare `reset worktree` action behind
* DestructiveLaneModal. A dead lane (its driving session went silent while
@@ -16,81 +16,33 @@
* install / MCP sync / dev-sync check / create-update readme) and the
* remove-lane button live in Workspace's page header / pipeline-picker row
* instead of here, so they stay reachable and un-clipped regardless of this
* card's own scroll area.
* card's own scroll area. The working copy — branch, uncommitted counts, the
* git action bar — is not here either: it heads the Changes panel
* (`LaneGitHeader`), beside the diff it describes.
* @author Nguyễn Ngọc Trí Vĩ <vinnt@smartgift.vn>
*/
import { useCallback, useEffect, useLayoutEffect, useRef, useState } from "react";
import { createPortal } from "react-dom";
import { useEffect, useRef, useState } from "react";
import { useTranslation } from "react-i18next";
import { DestructiveLaneModal } from "./DestructiveLaneModal";
import { LaneGitBar } from "./LaneGitBar";
import { api } from "../../lib/api";
import { eventBus } from "../../lib/eventBus";
import { keepIfSame } from "../../lib/keepIfSame";
import type { AiRouter } from "../../lib/api";
import type { Lane, LaneGitFacts, LaneGitFile, LaneRuntime, NamedLock } from "../../lib/types";
import type { Lane, LaneRuntime, NamedLock } from "../../lib/types";
/** How often a mounted card re-reads its working-copy facts. Slow on purpose:
* each call is five git subprocesses server-side, and a branch name does not
* change on the timescale the lane list is polled at. */
const GIT_REFRESH_MS = 30_000;
/** How often a mounted card re-probes its stack. Faster than the git refresh
* because a stack dying is exactly what the user needs to see, and slower than
/** How often a mounted card re-probes its stack. Faster than the Changes panel's
* git refresh because a stack dying is exactly what the user needs to see, and slower than
* the lane poll because each call opens a socket per declared port. */
const RUNTIME_REFRESH_MS = 10_000;
/** How often a mounted card re-reads locks held by this lane. Same refresh rate
* as the git facts (slow, since lock state changes infrequently). */
* as the Changes panel's git facts (slow, since lock state changes infrequently). */
const LOCKS_REFRESH_MS = 30_000;
/**
* The lane's own working copy, fetched per card rather than folded into the
* polled lane list. Absent facts are not an error state: a lane may point at a
* plain directory, and it renders as a card without a git row.
*/
function useLaneGitFacts(laneId: number): [LaneGitFacts | null, () => void] {
const [facts, setFacts] = useState<LaneGitFacts | null>(null);
// Bumped by the git action bar: a commit or a pull changes every fact on
// this row, and waiting out the 30s poll makes the button look inert.
const [nonce, setNonce] = useState(0);
// A lane switch drops the previous lane's facts during render, so nothing
// (the git bar's "current branch" included) shows them until the new read.
const [factsLane, setFactsLane] = useState(laneId);
if (factsLane !== laneId) {
setFactsLane(laneId);
setFacts(null);
}
useEffect(() => {
let alive = true;
const read = () => {
api.lanes
.git(laneId)
.then((f) => {
if (alive) setFacts(keepIfSame(f));
})
.catch(() => {
// Silent: a card that cannot read git shows the rest of itself. An
// error banner here would fire on every lane on every server blip.
if (alive) setFacts(keepIfSame<LaneGitFacts>({ available: false }));
});
};
read();
const timer = setInterval(read, GIT_REFRESH_MS);
return () => {
alive = false;
clearInterval(timer);
};
}, [laneId, nonce]);
return [facts, () => setNonce((n) => n + 1)];
}
/**
* The lane's own application stack. Same shape and same silence as the git
* facts above: a lane without a `.agenthub/profile` simply has no runtime row, which
* facts in LaneGitHeader: a lane without a `.agenthub/profile` simply has no runtime row, which
* is the common case and not an error worth a banner.
*
* `bump` lets an up/down action re-read immediately instead of waiting out the
@@ -198,7 +150,7 @@ export function LaneRouterRow({ lane }: { lane: Lane }) {
if (alive) setRouters(r.items);
})
.catch(() => {
// Silent, same contract as the git/runtime pollers above: a card that
// Silent, same contract as the runtime poller above: a card that
// cannot list routers simply shows no router row.
if (alive) setRouters([]);
});
@@ -480,147 +432,11 @@ export function LaneToolsMenu({ lane }: { lane: Lane }) {
);
}
/** Porcelain status code -> the letter shown and the colour it is shown in.
* Keyed on the code's first meaningful character, so an index-side change
* (`M `), a worktree-side one (` M`) and both (`MM`) read the same. */
const GIT_STATUS_STYLE: Record<string, string> = {
M: "text-status-warning",
A: "text-status-success",
D: "text-status-danger",
R: "text-accent",
C: "text-accent",
U: "text-status-danger",
"?": "text-fg-muted",
};
/**
* The file list behind a lane's uncommitted counts: which files, what happened
* to each, and how many lines it gained and lost.
*
* It replaced a native `title` tooltip, which could show the same paths but
* neither colour them nor align the deltas — and a plain porcelain dump is not
* something you read at a glance.
*
* PORTALLED to `document.body` and `position: fixed`, for the same reason this
* file's own header says the tools dropdown was moved out of the card: a lane
* card renders inside the Workspace's `max-h-[45vh] overflow-y-auto` box, and
* an absolutely positioned panel would be clipped by it for every card that is
* not at the very top. It flips above its anchor rather than off the bottom of
* the window, and clamps to the right edge.
*/
function LaneGitFilesPanel({
files,
hidden,
anchor,
onPointerEnter,
onPointerLeave,
}: {
files: LaneGitFile[];
hidden: number;
/** The counts button this panel hangs off. */
anchor: HTMLElement | null;
onPointerEnter: () => void;
onPointerLeave: () => void;
}) {
const { t } = useTranslation(["lanes"]);
const panelRef = useRef<HTMLDivElement>(null);
const [pos, setPos] = useState<{ top: number; left: number } | null>(null);
// After the first paint, when the panel's real height is known: place it
// under the anchor, or above it when that would run off the bottom.
useLayoutEffect(() => {
if (!anchor || !panelRef.current) return;
const a = anchor.getBoundingClientRect();
const p = panelRef.current.getBoundingClientRect();
const gap = 4;
const top =
a.bottom + gap + p.height > window.innerHeight ? a.top - p.height - gap : a.bottom + gap;
setPos({
top: Math.max(8, top),
left: Math.max(8, Math.min(a.left, document.documentElement.clientWidth - p.width - 8)),
});
}, [anchor, files]);
// Totals are over the LISTED files only — the cap means the rest are unknown,
// and a total that silently omits them would be a wrong number rather than a
// partial one. `hidden` says how many are missing.
const added = files.reduce((n, f) => n + (f.added ?? 0), 0);
const deleted = files.reduce((n, f) => n + (f.deleted ?? 0), 0);
return createPortal(
<div
ref={panelRef}
data-testid="lane-git-files"
role="group"
aria-label={t("git.filesHeading", { count: files.length })}
// The pointer has to be able to travel INTO the panel to scroll it, so
// the panel answers the same enter/leave pair the trigger does.
onMouseEnter={onPointerEnter}
onMouseLeave={onPointerLeave}
style={{
position: "fixed",
zIndex: 60,
top: pos?.top ?? 0,
left: pos?.left ?? 0,
// Hidden for the one frame before it has been measured, so it never
// flashes at the top-left corner.
visibility: pos ? "visible" : "hidden",
}}
className="max-h-72 w-[22rem] max-w-[calc(100vw-1rem)] overflow-y-auto rounded-md border border-border bg-surface-1 p-2 shadow-lg"
>
<div className="mb-1.5 flex items-baseline gap-2 border-b border-border pb-1.5 text-[11px]">
<span className="text-fg-secondary">{t("git.filesHeading", { count: files.length })}</span>
<span className="ml-auto shrink-0 font-mono tabular-nums">
<span className="text-status-success">+{added}</span>{" "}
<span className="text-status-danger">−{deleted}</span>
</span>
</div>
<ul className="space-y-0.5 font-mono text-[11px]">
{files.map((f) => {
const code = f.status.trim()[0] || "?";
return (
<li key={f.path} className="flex items-baseline gap-2">
<span
className={`w-3 shrink-0 font-semibold ${GIT_STATUS_STYLE[code] || "text-fg-muted"}`}
title={f.status}
>
{code}
</span>
{/* The DIRECTORY truncates, never the filename: the name is what
you scan for, the path is only there to disambiguate it. */}
<span className="flex min-w-0 flex-1 items-baseline" title={f.path}>
<span className="truncate text-fg-muted">{f.path.replace(/[^/]+$/, "")}</span>
<span className="shrink-0 text-fg-primary">{f.path.split("/").pop()}</span>
</span>
<span className="shrink-0 tabular-nums">
{f.added === null && f.deleted === null ? (
<span className="text-fg-muted">{t("git.noDelta")}</span>
) : (
<>
<span className="text-status-success">+{f.added ?? 0}</span>{" "}
<span className="text-status-danger">−{f.deleted ?? 0}</span>
</>
)}
</span>
</li>
);
})}
</ul>
{hidden > 0 && (
<p className="mt-1.5 border-t border-border pt-1.5 text-[10px] text-fg-muted">
{t("git.filesMore", { count: hidden })}
</p>
)}
</div>,
document.body
);
}
export default function LaneCard({
lane,
onAction,
childWorktrees,
onSelectLane,
onNewLaneFromRepo,
}: {
lane: Lane;
onAction: (action: string, body?: Record<string, unknown>) => void;
@@ -630,31 +446,12 @@ export default function LaneCard({
childWorktrees?: Lane[];
/** Jumps the Workspace page's selection to another lane's card. */
onSelectLane?: (id: number) => void;
/** Opens the Add-lane flow prefilled with this lane's repo, for a sibling
* worktree on `branch`. Omitted where that flow is not reachable. */
onNewLaneFromRepo?: (repo: string, branch?: string) => void;
}) {
const { t } = useTranslation(["lanes"]);
const [destructiveAction, setDestructiveAction] = useState<"reset" | null>(null);
const [menuOpen, setMenuOpen] = useState(false);
const [runtimeBump, setRuntimeBump] = useState(0);
const [bootLine, setBootLine] = useState<string | null>(null);
const [filesOpen, setFilesOpen] = useState(false);
const [countsAnchor, setCountsAnchor] = useState<HTMLButtonElement | null>(null);
// Closing is DELAYED: the panel is portalled away from the trigger, so the
// pointer leaves the trigger before it can land on the panel it is heading
// for. Any enter — trigger or panel — cancels the pending close.
const filesCloseTimer = useRef<number | undefined>(undefined);
const openFiles = useCallback(() => {
window.clearTimeout(filesCloseTimer.current);
setFilesOpen(true);
}, []);
const closeFiles = useCallback(() => {
window.clearTimeout(filesCloseTimer.current);
filesCloseTimer.current = window.setTimeout(() => setFilesOpen(false), 150);
}, []);
useEffect(() => () => window.clearTimeout(filesCloseTimer.current), []);
const [git, refreshGit] = useLaneGitFacts(lane.id);
const runtime = useLaneRuntime(lane.id, runtimeBump);
const locks = useLaneLocks(lane.slot);
@@ -780,73 +577,6 @@ export default function LaneCard({
</div>
)}
{/* One line, because every part of it is short and the panel is
narrow: branch, head, subject, and the uncommitted counts read as a
sentence rather than a four-row block. The cwd is NOT here — the
lane-detail header above this card already spells it out. */}
{git?.available && (
<div className="mb-2">
<div
data-testid="lane-git"
className="flex items-baseline gap-2 truncate font-mono text-[11px] text-fg-secondary"
title={git.subject}
>
<span className="shrink-0">⑂ {git.branch}</span>
<span className="shrink-0 text-fg-muted">{git.head}</span>
<span className="truncate text-fg-muted">{git.subject}</span>
{(git.dirty > 0 || git.untracked > 0) && (
<button
type="button"
ref={setCountsAnchor}
data-testid="lane-git-counts"
aria-expanded={filesOpen}
onMouseEnter={openFiles}
onMouseLeave={closeFiles}
// Focus and click open it too: hover is not a gesture a
// keyboard or a touchscreen has.
onFocus={openFiles}
onBlur={closeFiles}
onClick={() => setFilesOpen((v) => !v)}
className="shrink-0 cursor-help text-status-warning/80 underline decoration-dotted underline-offset-2"
>
{t("git.uncommitted", { dirty: git.dirty, untracked: git.untracked })}
</button>
)}
</div>
{filesOpen && git.files?.length > 0 && (
<LaneGitFilesPanel
files={git.files}
hidden={git.dirty + git.untracked - git.files.length}
anchor={countsAnchor}
onPointerEnter={openFiles}
onPointerLeave={closeFiles}
/>
)}
</div>
)}
{git?.available && (
<LaneGitBar
laneId={lane.id}
git={git}
onChanged={refreshGit}
/* A sibling worktree forks from the lane's SOURCE repo when it
has one (this lane is itself a worktree of it); an adopted lane
is its own repo. */
onNewLane={
onNewLaneFromRepo
? (branch) => onNewLaneFromRepo(lane.source_repo || lane.cwd, branch)
: undefined
}
/>
)}
{/* The lane's own recorded branch, shown only when git could not be
read — otherwise it duplicates the live branch above. */}
{!git?.available && lane.branch && (
<div className="mb-2 truncate font-mono text-[11px] text-fg-secondary">
⑂ {lane.branch}
</div>
)}
{childWorktrees && childWorktrees.length > 0 && (
<div
data-testid="lane-child-worktrees"
@@ -45,6 +45,7 @@ import {
} from "lucide-react";
import { api } from "../../lib/api";
import { LaneDiffView, LaneFileView, type DiffLayout } from "./LaneDiffView";
import { LaneGitHeader, useLaneGitFacts } from "./LaneGitHeader";
import type {
LaneChangeFile,
LaneChangeRange,
@@ -64,7 +65,7 @@ const TREE_CONCURRENCY = 4;
type Mode = "overview" | "review" | "file" | "history" | "browse";
/** Colour per porcelain status letter, matching LaneCard's file panel. */
/** Colour per porcelain status letter, matching LaneGitHeader's file panel. */
function statusClass(status: string, untracked: boolean) {
if (untracked) return "text-status-success";
const code = status.trim()[0];
@@ -281,8 +282,21 @@ function ChangeRow({
);
}
export function LaneChangesPanel({ laneId }: { laneId: number }) {
export function LaneChangesPanel({
laneId,
onNewLane,
}: {
laneId: number;
/** Open the Add-lane flow for a sibling worktree; see `LaneGitBar`. */
onNewLane?: (branch?: string) => void;
}) {
const { t } = useTranslation(["lanes"]);
// One read of the working copy, shared by the header and every write below:
// a stage, a discard or a commit changes the counts the header shows.
const [git, refreshGit] = useLaneGitFacts(laneId);
// Bumped by Refresh and by a git bar action: a pull or a switch moves
// history and the tree too, not just the diff `load` re-reads.
const [reread, setReread] = useState(0);
const [range, setRange] = useState<LaneChangeRange>("work");
const [mode, setMode] = useState<Mode>("overview");
const [openFile, setOpenFile] = useState<string | null>(null);
@@ -384,7 +398,7 @@ export function LaneChangesPanel({ laneId }: { laneId: number }) {
.gitLog(laneId, { limit: 50 })
.then(forLane(laneId, (r) => setCommits(r.commits)))
.catch((err) => setError(err instanceof Error ? err.message : String(err)));
}, [mode, laneId]);
}, [mode, laneId, reread]);
useEffect(() => {
if (mode !== "browse" || query.trim() || "" in treeChildren) return;
@@ -394,7 +408,7 @@ export function LaneChangesPanel({ laneId }: { laneId: number }) {
.catch((err) => setError(err instanceof Error ? err.message : String(err)));
// `treeChildren` is the cache this fills — reading it as a dep would loop.
// eslint-disable-next-line react-hooks/exhaustive-deps
}, [mode, laneId, query]);
}, [mode, laneId, query, reread]);
// A folder's children are fetched lazily, the first time it is expanded.
const toggleDir = (path: string) => {
@@ -555,6 +569,7 @@ export function LaneChangesPanel({ laneId }: { laneId: number }) {
await api.lanes.gitAction(lane, action, { paths: [path], ...(confirm ? { confirm } : {}) });
if (laneNow.current !== lane) return;
setConfirmDiscard(null);
refreshGit();
await load();
} catch (err) {
if (laneNow.current === lane) setError(err instanceof Error ? err.message : String(err));
@@ -574,6 +589,7 @@ export function LaneChangesPanel({ laneId }: { laneId: number }) {
await api.lanes.gitAction(lane, "commit", { message: message.trim(), only: "staged" });
if (laneNow.current !== lane) return;
setMessage("");
refreshGit();
await load();
} catch (err) {
if (laneNow.current === lane) setError(err instanceof Error ? err.message : String(err));
@@ -582,6 +598,15 @@ export function LaneChangesPanel({ laneId }: { laneId: number }) {
}
};
const rereadAll = () => {
refreshGit();
// The tree cache is dropped whole: after a switch any folder may differ.
setTreeChildren({});
setExpandedDirs(new Set());
setReread((n) => n + 1);
void load();
};
const toggleCollapsed = (path: string) =>
setCollapsed((prev) => {
const next = new Set(prev);
@@ -604,6 +629,7 @@ export function LaneChangesPanel({ laneId }: { laneId: number }) {
return (
<div data-testid="lane-changes" className="flex min-h-0 flex-1 flex-col">
<LaneGitHeader laneId={laneId} git={git} onChanged={rereadAll} onNewLane={onNewLane} />
{/* Two rows on purpose: WHERE you are (mode, and the refresh that always
applies) on top, HOW you are looking at it (range, layout, context,
whole file) underneath. One row wrapped mid-group as soon as the
@@ -648,7 +674,7 @@ export function LaneChangesPanel({ laneId }: { laneId: number }) {
<button
type="button"
onClick={() => void load()}
onClick={rereadAll}
aria-label={t("changes.refresh")}
title={t("changes.refresh")}
className="ml-auto shrink-0 text-fg-muted hover:text-fg-primary"
+14 -87
View File
@@ -1,13 +1,14 @@
/**
* @file The lane's git action row: ahead/behind against the upstream, and the
* writes `POST /api/lanes/:id/git/:action` offers that are not per-file —
* fetch, pull, push, commit (everything, or only what the Changes panel has
* staged), switch branch, and create/delete a branch. Per-file staging and
* discard live in the Changes panel, beside the file they act on.
* fetch, pull, push, switch branch, and create/delete a branch. Committing is
* NOT here: it is the Changes panel's staged-only commit box, beside the
* per-file stage/unstage/discard it commits — one way to commit, and it only
* ever takes what the user staged.
*
* It renders beside the read-only git line in LaneCard rather than inside the
* ⋯ menu: that menu holds the rare and dangerous (`reset worktree`), and these
* are the opposite — the ordinary moves a lane needs several times an hour.
* It renders at the top of the Changes panel (`LaneGitHeader`) rather than in
* the lane card's ⋯ menu: that menu holds the rare and dangerous (`reset
* worktree`), and these are the ordinary moves a lane needs several times an hour.
* Nothing here decides what an action may do; the server does (pull is always
* --ff-only, switch refuses a dirty tree), and this only reports what it said.
* Failures print git's own text, because "! [rejected] non-fast-forward" tells
@@ -17,21 +18,11 @@
import { useRef, useState } from "react";
import { useTranslation } from "react-i18next";
import {
ArrowDown,
ArrowUp,
Check,
GitBranch,
Plus,
RefreshCw,
Trash2,
Upload,
X,
} from "lucide-react";
import { ArrowDown, ArrowUp, GitBranch, Plus, RefreshCw, Trash2, Upload } from "lucide-react";
import { api } from "../../lib/api";
import type { LaneGitFacts, LaneWorktree } from "../../lib/types";
type Action = "fetch" | "pull" | "push" | "commit" | "switch" | "branch-create" | "branch-delete";
type Action = "fetch" | "pull" | "push" | "switch" | "branch-create" | "branch-delete";
function Btn({
label,
@@ -79,17 +70,15 @@ export function LaneGitBar({
const { t } = useTranslation(["lanes"]);
const [busy, setBusy] = useState<Action | null>(null);
const [error, setError] = useState<string | null>(null);
const [committing, setCommitting] = useState(false);
const [message, setMessage] = useState("");
const [switching, setSwitching] = useState(false);
const [branches, setBranches] = useState<string[] | null>(null);
const [worktrees, setWorktrees] = useState<LaneWorktree[]>([]);
const [picked, setPicked] = useState("");
const [newBranch, setNewBranch] = useState("");
// LaneCard is not keyed by lane, so this bar outlives a lane switch. All of
// the state above describes ONE lane — a message typed for lane A, Entered
// after switching, would commit B's whole tree under it — so it is reset
// during render the moment the id changes, before anything can act on it.
// The Changes panel is not keyed by lane, so this bar outlives a lane switch.
// All of the state above describes ONE lane — a branch picked for lane A,
// applied after switching, would move B's HEAD — so it is reset during
// render the moment the id changes, before anything can act on it.
const [shownLane, setShownLane] = useState(laneId);
// One action at a time, checked synchronously: `busy` is state, and a second
// Enter can land before the render that disables anything.
@@ -98,8 +87,6 @@ export function LaneGitBar({
setShownLane(laneId);
setBusy(null);
setError(null);
setCommitting(false);
setMessage("");
setSwitching(false);
setBranches(null);
setWorktrees([]);
@@ -113,10 +100,7 @@ export function LaneGitBar({
if (!git.available) return null;
const dirty = git.dirty + git.untracked;
const run = async (
action: Action,
body?: { message?: string; only?: "staged"; branch?: string }
) => {
const run = async (action: Action, body?: { branch?: string }) => {
if (inFlight.current) return;
inFlight.current = true;
const lane = laneId;
@@ -127,12 +111,6 @@ export function LaneGitBar({
// Landed after a lane switch: every write below belongs to the lane
// no longer shown.
if (laneNow.current !== lane) return;
// Only a landed commit consumes the message; a fetch or pull mid-typing
// must leave it where it was.
if (action === "commit") {
setCommitting(false);
setMessage("");
}
// The branch list this bar is showing is stale the moment a branch is
// created, deleted or switched to, so it is re-read rather than patched.
if (action === "switch" || action.startsWith("branch-")) {
@@ -244,16 +222,6 @@ export function LaneGitBar({
title={t("gitBar.pushHint")}
onClick={() => run("push")}
/>
<Btn
label={t("gitBar.commit")}
icon={<Check className="h-3 w-3" />}
disabled={dirty === 0 || !!busy}
title={dirty === 0 ? t("gitBar.commitNothing") : t("gitBar.commitHint")}
onClick={() => {
setCommitting((v) => !v);
setError(null);
}}
/>
<Btn
label={t("gitBar.switch")}
icon={<GitBranch className="h-3 w-3" />}
@@ -265,47 +233,6 @@ export function LaneGitBar({
/>
</div>
{committing && (
<div className="flex items-center gap-1.5">
<input
autoFocus
value={message}
onChange={(e) => setMessage(e.target.value)}
onKeyDown={(e) => {
if (e.key === "Enter" && message.trim() && !busy) void run("commit", { message });
if (e.key === "Escape") setCommitting(false);
}}
placeholder={t("gitBar.commitPlaceholder")}
aria-label={t("gitBar.commitPlaceholder")}
className="min-w-0 flex-1 rounded border border-border-light bg-surface-0 px-2 py-0.5 text-[11px] text-fg-primary placeholder:text-fg-muted focus:border-accent focus:outline-none"
/>
<Btn
label={t("gitBar.commitAll", { count: dirty })}
busy={busy === "commit"}
disabled={!message.trim() || !!busy}
onClick={() => void run("commit", { message })}
/>
{/* The Changes panel's per-file staging only means something if a
commit can take the index as it stands. The server answers
ENOCHANGES when nothing is staged, and that text lands below. */}
<Btn
label={t("gitBar.commitStaged")}
title={t("gitBar.commitStagedHint")}
busy={busy === "commit"}
disabled={!message.trim() || !!busy}
onClick={() => void run("commit", { message, only: "staged" })}
/>
<button
type="button"
aria-label={t("gitBar.cancel")}
onClick={() => setCommitting(false)}
className="text-fg-muted hover:text-fg-primary"
>
<X className="h-3.5 w-3.5" />
</button>
</div>
)}
{switching && (
<div className="flex items-center gap-1.5">
<select
@@ -0,0 +1,279 @@
/**
* @file The top of the Changes panel: the lane's working-copy line (branch,
* head, subject, and the uncommitted counts that open a per-file hover panel)
* and the git action bar under it (`LaneGitBar`).
*
* It used to sit in the lane card, a column away from the diff it describes —
* a pull there changed files the Changes panel only noticed on its next poll.
* Here the two share one read of `GET /api/lanes/:id/git` (`useLaneGitFacts`,
* owned by the panel) and refresh each other after every write.
* @author Nguyễn Ngọc Trí Vĩ <vinnt@smartgift.vn>
*/
import { useCallback, useEffect, useLayoutEffect, useRef, useState } from "react";
import { createPortal } from "react-dom";
import { useTranslation } from "react-i18next";
import { LaneGitBar } from "./LaneGitBar";
import { api } from "../../lib/api";
import { keepIfSame } from "../../lib/keepIfSame";
import type { LaneGitFacts, LaneGitFile } from "../../lib/types";
/** How often the mounted panel re-reads its working-copy facts. Slow on
* purpose: each call is five git subprocesses server-side, and a branch name
* does not change on the timescale the lane list is polled at. */
const GIT_REFRESH_MS = 30_000;
/**
* The lane's own working copy, fetched by the Changes panel rather than folded
* into the polled lane list. Absent facts are not an error state: a lane may point at a
* plain directory, and it renders with no git header.
*/
export function useLaneGitFacts(laneId: number): [LaneGitFacts | null, () => void] {
const [facts, setFacts] = useState<LaneGitFacts | null>(null);
// Bumped by the git action bar: a commit or a pull changes every fact on
// this row, and waiting out the 30s poll makes the button look inert.
const [nonce, setNonce] = useState(0);
// A lane switch drops the previous lane's facts during render, so nothing
// (the git bar's "current branch" included) shows them until the new read.
const [factsLane, setFactsLane] = useState(laneId);
if (factsLane !== laneId) {
setFactsLane(laneId);
setFacts(null);
}
useEffect(() => {
let alive = true;
const read = () => {
api.lanes
.git(laneId)
.then((f) => {
if (alive) setFacts(keepIfSame(f));
})
.catch(() => {
// Silent: a panel that cannot read git shows the rest of itself. An
// error banner here would fire on every lane on every server blip.
if (alive) setFacts(keepIfSame<LaneGitFacts>({ available: false }));
});
};
read();
const timer = setInterval(read, GIT_REFRESH_MS);
return () => {
alive = false;
clearInterval(timer);
};
}, [laneId, nonce]);
return [facts, () => setNonce((n) => n + 1)];
}
/** Porcelain status code -> the letter shown and the colour it is shown in.
* Keyed on the code's first meaningful character, so an index-side change
* (`M `), a worktree-side one (` M`) and both (`MM`) read the same. */
const GIT_STATUS_STYLE: Record<string, string> = {
M: "text-status-warning",
A: "text-status-success",
D: "text-status-danger",
R: "text-accent",
C: "text-accent",
U: "text-status-danger",
"?": "text-fg-muted",
};
/**
* The file list behind a lane's uncommitted counts: which files, what happened
* to each, and how many lines it gained and lost.
*
* It replaced a native `title` tooltip, which could show the same paths but
* neither colour them nor align the deltas — and a plain porcelain dump is not
* something you read at a glance.
*
* PORTALLED to `document.body` and `position: fixed`: the Changes panel
* scrolls in its own `overflow` box, and an absolutely positioned panel would
* be clipped by it. It flips above its anchor rather than off the bottom of
* the window, and clamps to the right edge.
*/
function LaneGitFilesPanel({
files,
hidden,
anchor,
onPointerEnter,
onPointerLeave,
}: {
files: LaneGitFile[];
hidden: number;
/** The counts button this panel hangs off. */
anchor: HTMLElement | null;
onPointerEnter: () => void;
onPointerLeave: () => void;
}) {
const { t } = useTranslation(["lanes"]);
const panelRef = useRef<HTMLDivElement>(null);
const [pos, setPos] = useState<{ top: number; left: number } | null>(null);
// After the first paint, when the panel's real height is known: place it
// under the anchor, or above it when that would run off the bottom.
useLayoutEffect(() => {
if (!anchor || !panelRef.current) return;
const a = anchor.getBoundingClientRect();
const p = panelRef.current.getBoundingClientRect();
const gap = 4;
const top =
a.bottom + gap + p.height > window.innerHeight ? a.top - p.height - gap : a.bottom + gap;
setPos({
top: Math.max(8, top),
left: Math.max(8, Math.min(a.left, document.documentElement.clientWidth - p.width - 8)),
});
}, [anchor, files]);
// Totals are over the LISTED files only — the cap means the rest are unknown,
// and a total that silently omits them would be a wrong number rather than a
// partial one. `hidden` says how many are missing.
const added = files.reduce((n, f) => n + (f.added ?? 0), 0);
const deleted = files.reduce((n, f) => n + (f.deleted ?? 0), 0);
return createPortal(
<div
ref={panelRef}
data-testid="lane-git-files"
role="group"
aria-label={t("git.filesHeading", { count: files.length })}
// The pointer has to be able to travel INTO the panel to scroll it, so
// the panel answers the same enter/leave pair the trigger does.
onMouseEnter={onPointerEnter}
onMouseLeave={onPointerLeave}
style={{
position: "fixed",
zIndex: 60,
top: pos?.top ?? 0,
left: pos?.left ?? 0,
// Hidden for the one frame before it has been measured, so it never
// flashes at the top-left corner.
visibility: pos ? "visible" : "hidden",
}}
className="max-h-72 w-[22rem] max-w-[calc(100vw-1rem)] overflow-y-auto rounded-md border border-border bg-surface-1 p-2 shadow-lg"
>
<div className="mb-1.5 flex items-baseline gap-2 border-b border-border pb-1.5 text-[11px]">
<span className="text-fg-secondary">{t("git.filesHeading", { count: files.length })}</span>
<span className="ml-auto shrink-0 font-mono tabular-nums">
<span className="text-status-success">+{added}</span>{" "}
<span className="text-status-danger">−{deleted}</span>
</span>
</div>
<ul className="space-y-0.5 font-mono text-[11px]">
{files.map((f) => {
const code = f.status.trim()[0] || "?";
return (
<li key={f.path} className="flex items-baseline gap-2">
<span
className={`w-3 shrink-0 font-semibold ${GIT_STATUS_STYLE[code] || "text-fg-muted"}`}
title={f.status}
>
{code}
</span>
{/* The DIRECTORY truncates, never the filename: the name is what
you scan for, the path is only there to disambiguate it. */}
<span className="flex min-w-0 flex-1 items-baseline" title={f.path}>
<span className="truncate text-fg-muted">{f.path.replace(/[^/]+$/, "")}</span>
<span className="shrink-0 text-fg-primary">{f.path.split("/").pop()}</span>
</span>
<span className="shrink-0 tabular-nums">
{f.added === null && f.deleted === null ? (
<span className="text-fg-muted">{t("git.noDelta")}</span>
) : (
<>
<span className="text-status-success">+{f.added ?? 0}</span>{" "}
<span className="text-status-danger">−{f.deleted ?? 0}</span>
</>
)}
</span>
</li>
);
})}
</ul>
{hidden > 0 && (
<p className="mt-1.5 border-t border-border pt-1.5 text-[10px] text-fg-muted">
{t("git.filesMore", { count: hidden })}
</p>
)}
</div>,
document.body
);
}
export function LaneGitHeader({
laneId,
git,
onChanged,
onNewLane,
}: {
laneId: number;
git: LaneGitFacts | null;
/** Called after a git bar action: the facts AND the panel's diff moved. */
onChanged: () => void;
/** See `LaneGitBar`'s prop of the same name. */
onNewLane?: (branch?: string) => void;
}) {
const { t } = useTranslation(["lanes"]);
const [filesOpen, setFilesOpen] = useState(false);
const [countsAnchor, setCountsAnchor] = useState<HTMLButtonElement | null>(null);
// Closing is DELAYED: the panel is portalled away from the trigger, so the
// pointer leaves the trigger before it can land on the panel it is heading
// for. Any enter — trigger or panel — cancels the pending close.
const filesCloseTimer = useRef<number | undefined>(undefined);
const openFiles = useCallback(() => {
window.clearTimeout(filesCloseTimer.current);
setFilesOpen(true);
}, []);
const closeFiles = useCallback(() => {
window.clearTimeout(filesCloseTimer.current);
filesCloseTimer.current = window.setTimeout(() => setFilesOpen(false), 150);
}, []);
useEffect(() => () => window.clearTimeout(filesCloseTimer.current), []);
if (!git?.available) return null;
return (
<div data-testid="lane-git-header">
{/* One line, because every part of it is short and the panel is
narrow: branch, head, subject, and the uncommitted counts read as a
sentence rather than a four-row block. */}
<div className="mb-2">
<div
data-testid="lane-git"
className="flex items-baseline gap-2 truncate font-mono text-[11px] text-fg-secondary"
title={git.subject}
>
<span className="shrink-0">⑂ {git.branch}</span>
<span className="shrink-0 text-fg-muted">{git.head}</span>
<span className="truncate text-fg-muted">{git.subject}</span>
{(git.dirty > 0 || git.untracked > 0) && (
<button
type="button"
ref={setCountsAnchor}
data-testid="lane-git-counts"
aria-expanded={filesOpen}
onMouseEnter={openFiles}
onMouseLeave={closeFiles}
// Focus and click open it too: hover is not a gesture a
// keyboard or a touchscreen has.
onFocus={openFiles}
onBlur={closeFiles}
onClick={() => setFilesOpen((v) => !v)}
className="shrink-0 cursor-help text-status-warning/80 underline decoration-dotted underline-offset-2"
>
{t("git.uncommitted", { dirty: git.dirty, untracked: git.untracked })}
</button>
)}
</div>
{filesOpen && git.files?.length > 0 && (
<LaneGitFilesPanel
files={git.files}
hidden={git.dirty + git.untracked - git.files.length}
anchor={countsAnchor}
onPointerEnter={openFiles}
onPointerLeave={closeFiles}
/>
)}
</div>
<LaneGitBar laneId={laneId} git={git} onChanged={onChanged} onNewLane={onNewLane} />
</div>
);
}
@@ -9,7 +9,7 @@
*/
import { describe, it, expect, vi, beforeEach } from "vitest";
import { render, screen, waitFor, fireEvent, act } from "@testing-library/react";
import { render, screen, waitFor, act } from "@testing-library/react";
import userEvent from "@testing-library/user-event";
import LaneCard, { LaneToolsMenu, LaneRouterRow } from "../LaneCard";
import type { Lane, LaneRuntime } from "../../../lib/types";
@@ -204,137 +204,11 @@ describe("LaneCard rebuilt layout", () => {
});
describe("LaneCard git block", () => {
const facts = {
available: true as const,
branch: "feat/rename-metric",
head: "9b3e74a",
subject: "free-text rule mode in the form",
dirty: 2,
untracked: 1,
files: [
{ path: "server/lib/alerts.js", status: " M", added: 12, deleted: 3 },
{ path: "client/src/lib/api.ts", status: "M ", added: 1, deleted: 0 },
{ path: "scratch.txt", status: "??", added: null, deleted: null },
],
// Tracking facts ride along on the same endpoint; a branch that has never
// been pushed reports nulls rather than zeros.
hasRemote: true,
upstream: null,
ahead: null,
behind: null,
};
it("renders the live branch, head, subject and uncommitted counts", async () => {
vi.mocked(api.lanes.git).mockResolvedValueOnce(facts);
render(<LaneCard lane={makeLane({ branch: "stale/recorded" })} onAction={vi.fn()} />);
const block = await screen.findByTestId("lane-git");
expect(block.textContent).toContain("feat/rename-metric");
expect(block.textContent).toContain("9b3e74a");
expect(block.textContent).toContain("free-text rule mode in the form");
expect(block.textContent).toContain("2");
// The live branch replaces the lane's recorded one rather than doubling it.
expect(screen.queryByText(/stale\/recorded/)).toBeNull();
});
it("drops the previous lane's facts the moment the lane changes", async () => {
vi.mocked(api.lanes.git).mockResolvedValueOnce(facts);
const { rerender } = render(<LaneCard lane={makeLane()} onAction={vi.fn()} />);
await screen.findByText(/feat\/rename-metric/);
// The next lane's read never lands: nothing of lane 1's git may linger.
vi.mocked(api.lanes.git).mockReturnValueOnce(new Promise(() => {}));
rerender(<LaneCard lane={makeLane({ id: 2, branch: "lane/other" })} onAction={vi.fn()} />);
expect(screen.queryByText(/feat\/rename-metric/)).toBeNull();
});
it("names the files behind the counts on hover, with each one's line delta", async () => {
vi.mocked(api.lanes.git).mockResolvedValueOnce(facts);
render(<LaneCard lane={makeLane()} onAction={vi.fn()} />);
const counts = await screen.findByTestId("lane-git-counts");
// Hidden until asked for: the row is a one-line summary until you hover.
expect(screen.queryByTestId("lane-git-files")).toBeNull();
fireEvent.mouseEnter(counts);
const panel = screen.getByTestId("lane-git-files");
expect(panel.textContent).toContain("alerts.js");
expect(panel.textContent).toContain("+12");
expect(panel.textContent).toContain("−3");
// Totals across the listed files.
expect(panel.textContent).toContain("+13");
// An untracked file has no delta to report and says so rather than "+0".
expect(panel.textContent).toContain("new");
expect(panel.textContent).toContain("3 files changed");
// Closing is delayed so the pointer can travel into the panel and scroll
// it — the panel is portalled to the body, away from its trigger.
fireEvent.mouseLeave(counts);
expect(screen.queryByTestId("lane-git-files")).not.toBeNull();
await waitFor(() => expect(screen.queryByTestId("lane-git-files")).toBeNull());
});
it("stays open while the pointer is inside the panel", async () => {
vi.mocked(api.lanes.git).mockResolvedValueOnce(facts);
render(<LaneCard lane={makeLane()} onAction={vi.fn()} />);
const counts = await screen.findByTestId("lane-git-counts");
fireEvent.mouseEnter(counts);
fireEvent.mouseLeave(counts);
// The pointer landed on the panel before the pending close fired.
fireEvent.mouseEnter(screen.getByTestId("lane-git-files"));
await new Promise((r) => setTimeout(r, 200));
expect(screen.queryByTestId("lane-git-files")).not.toBeNull();
fireEvent.mouseLeave(screen.getByTestId("lane-git-files"));
await waitFor(() => expect(screen.queryByTestId("lane-git-files")).toBeNull());
});
it("says how many files the server-side cap left out", async () => {
// 40 uncommitted files, 3 listed: the counts are exact, the listing is not.
vi.mocked(api.lanes.git).mockResolvedValueOnce({ ...facts, dirty: 39, untracked: 1 });
render(<LaneCard lane={makeLane()} onAction={vi.fn()} />);
fireEvent.mouseEnter(await screen.findByTestId("lane-git-counts"));
expect(screen.getByTestId("lane-git-files").textContent).toContain("37 more");
});
it("omits the uncommitted line when the tree is clean", async () => {
vi.mocked(api.lanes.git).mockResolvedValueOnce({ ...facts, dirty: 0, untracked: 0 });
render(<LaneCard lane={makeLane()} onAction={vi.fn()} />);
const block = await screen.findByTestId("lane-git");
expect(block.textContent).not.toContain("modified");
});
it("renders the card with no git block and no error when git is unavailable", async () => {
vi.mocked(api.lanes.git).mockResolvedValueOnce({ available: false });
render(<LaneCard lane={makeLane({ id: 2 })} onAction={vi.fn()} />);
expect(await screen.findByTestId("lane-card-2")).toBeInTheDocument();
it("carries no working-copy row — that heads the Changes panel now", async () => {
render(<LaneCard lane={makeLane({ id: 4 })} onAction={vi.fn()} />);
expect(await screen.findByTestId("lane-card-4")).toBeInTheDocument();
expect(screen.queryByTestId("lane-git")).toBeNull();
});
it("swallows a rejected request instead of surfacing an error", async () => {
vi.mocked(api.lanes.git).mockRejectedValueOnce(new Error("network down"));
render(<LaneCard lane={makeLane({ id: 3 })} onAction={vi.fn()} />);
expect(await screen.findByTestId("lane-card-3")).toBeInTheDocument();
expect(screen.queryByTestId("lane-git")).toBeNull();
expect(screen.queryByText(/network down/)).toBeNull();
});
it("stops polling once the card unmounts", async () => {
vi.useFakeTimers();
try {
vi.mocked(api.lanes.git).mockResolvedValue({ available: false });
const { unmount } = render(<LaneCard lane={makeLane()} onAction={vi.fn()} />);
expect(api.lanes.git).toHaveBeenCalledTimes(1);
unmount();
vi.advanceTimersByTime(120_000);
expect(api.lanes.git).toHaveBeenCalledTimes(1);
} finally {
vi.useRealTimers();
}
expect(api.lanes.git).not.toHaveBeenCalled();
});
});
@@ -20,6 +20,8 @@ import type { LaneChanges } from "../../../lib/types";
vi.mock("../../../lib/api", () => ({
api: {
lanes: {
git: vi.fn(),
gitBranches: vi.fn(),
changes: vi.fn(),
gitAction: vi.fn(),
gitLog: vi.fn(),
@@ -77,6 +79,7 @@ function changes(over: Partial<Extract<LaneChanges, { available: true }>> = {}):
}
beforeEach(() => {
vi.mocked(api.lanes.git).mockReset().mockResolvedValue({ available: false });
vi.mocked(api.lanes.changes).mockReset();
vi.mocked(api.lanes.changes).mockResolvedValue(changes());
vi.mocked(api.lanes.gitAction).mockReset();
@@ -213,6 +216,73 @@ describe("LaneChangesPanel", () => {
});
});
it("heads the panel with the lane's git line, and a stage re-reads it", async () => {
vi.mocked(api.lanes.git).mockResolvedValue({
available: true,
branch: "feat/thing",
head: "9b3e74a",
subject: "wip",
dirty: 2,
untracked: 1,
files: [],
hasRemote: false,
upstream: null,
ahead: null,
behind: null,
});
const user = userEvent.setup();
render(<LaneChangesPanel laneId={7} />);
expect(await screen.findByTestId("lane-git")).toHaveTextContent("feat/thing");
expect(screen.getByTestId("lane-git-bar")).toBeInTheDocument();
expect(api.lanes.git).toHaveBeenCalledTimes(1);
const [stage] = screen.getAllByRole("button", { name: "Stage this file" });
await user.click(stage!);
// The header's counts moved with the index: waiting out its 30s poll
// would leave them wrong beside the list that just changed.
await waitFor(() => expect(api.lanes.git).toHaveBeenCalledTimes(2));
});
it("re-reads the diff after a git bar action", async () => {
vi.mocked(api.lanes.git).mockResolvedValue({
available: true,
branch: "feat/thing",
head: "9b3e74a",
subject: "wip",
dirty: 0,
untracked: 0,
files: [],
hasRemote: true,
upstream: "origin/feat/thing",
ahead: 0,
behind: 1,
});
const user = userEvent.setup();
render(<LaneChangesPanel laneId={7} />);
await screen.findByTestId("lane-git-bar");
const before = vi.mocked(api.lanes.changes).mock.calls.length;
await user.click(screen.getByRole("button", { name: /Pull/ }));
expect(api.lanes.gitAction).toHaveBeenCalledWith(7, "pull", {});
// A pull rewrites the working tree the list below describes.
await waitFor(() =>
expect(vi.mocked(api.lanes.changes).mock.calls.length).toBeGreaterThan(before)
);
});
it("re-reads history too when Refresh is pressed there", async () => {
const user = userEvent.setup();
render(<LaneChangesPanel laneId={7} />);
await screen.findByTestId("lane-changes-overview");
await user.click(screen.getByRole("button", { name: "History" }));
await screen.findByText("feat: the commit");
vi.mocked(api.lanes.gitLog).mockClear();
await user.click(screen.getByRole("button", { name: "Refresh" }));
// A pull or a switch from the git bar moves the commit list as well.
await waitFor(() => expect(api.lanes.gitLog).toHaveBeenCalledTimes(1));
});
it("needs two clicks to discard, and only the second one reaches the server", async () => {
const user = userEvent.setup();
render(<LaneChangesPanel laneId={7} />);
@@ -1,8 +1,8 @@
/**
* @file LaneGitBar.test.tsx
* @description Pins the lane git action row: the ahead/behind readout, which
* buttons a repo with no remote may press, that commit sends the typed
* message, that a dirty tree blocks the branch switch client-side (the server
* buttons a repo with no remote may press, that it offers no commit (the
* Changes panel's staged-only box owns that), that a dirty tree blocks the branch switch client-side (the server
* refuses it too), and that a failed action shows git's own words rather than
* a generic sentence.
* @author Nguyễn Ngọc Trí Vĩ <vinnt@smartgift.vn>
@@ -70,28 +70,13 @@ describe("LaneGitBar", () => {
);
expect(screen.getByRole("button", { name: /Fetch/ })).toBeDisabled();
expect(screen.getByRole("button", { name: /Push/ })).toBeDisabled();
// Local actions stay available — a repo with no remote still commits.
expect(screen.getByRole("button", { name: /^Commit$/ })).toBeEnabled();
// Local actions stay available — a repo with no remote still branches.
expect(screen.getByRole("button", { name: /Branch/ })).toBeEnabled();
});
it("commits with the typed message and reports the change upward", async () => {
const user = userEvent.setup();
const onChanged = vi.fn();
render(<LaneGitBar laneId={3} git={facts()} onChanged={onChanged} />);
await user.click(screen.getByRole("button", { name: /^Commit$/ }));
await user.type(screen.getByLabelText("Commit message"), "fix: the thing");
await user.click(screen.getByRole("button", { name: /Commit 3 files/ }));
await waitFor(() =>
expect(api.lanes.gitAction).toHaveBeenCalledWith(3, "commit", { message: "fix: the thing" })
);
expect(onChanged).toHaveBeenCalled();
});
it("offers no commit when nothing is uncommitted", () => {
render(<LaneGitBar laneId={3} git={facts({ dirty: 0, untracked: 0 })} onChanged={vi.fn()} />);
expect(screen.getByRole("button", { name: /^Commit$/ })).toBeDisabled();
it("offers no commit at all — that is the Changes panel's staged-only box", () => {
render(<LaneGitBar laneId={3} git={facts()} onChanged={vi.fn()} />);
expect(screen.queryByRole("button", { name: /Commit/ })).toBeNull();
});
it("loads the branch list on demand and refuses to switch while dirty", async () => {
@@ -183,22 +168,6 @@ describe("LaneGitBar", () => {
expect(newLane()).toBeEnabled();
});
it("commits only the index when asked", async () => {
const user = userEvent.setup();
render(<LaneGitBar laneId={3} git={facts()} onChanged={vi.fn()} />);
await user.click(screen.getByRole("button", { name: /^Commit$/ }));
await user.type(screen.getByLabelText(/Commit message/), "fix: staged only");
await user.click(screen.getByRole("button", { name: "Commit staged" }));
await waitFor(() =>
expect(api.lanes.gitAction).toHaveBeenCalledWith(3, "commit", {
message: "fix: staged only",
only: "staged",
})
);
});
it("prints git's own rejection text when an action fails", async () => {
const user = userEvent.setup();
vi.mocked(api.lanes.gitAction).mockRejectedValue(
@@ -210,40 +179,6 @@ describe("LaneGitBar", () => {
expect(await screen.findByTestId("lane-git-bar-error")).toHaveTextContent("non-fast-forward");
});
it("keeps a half-typed commit message through a fetch", async () => {
const user = userEvent.setup();
render(<LaneGitBar laneId={3} git={facts()} onChanged={vi.fn()} />);
await user.click(screen.getByRole("button", { name: /^Commit$/ }));
await user.type(screen.getByLabelText("Commit message"), "fix: half");
await user.click(screen.getByRole("button", { name: /Fetch/ }));
await waitFor(() => expect(api.lanes.gitAction).toHaveBeenCalledWith(3, "fetch", {}));
expect(screen.getByLabelText("Commit message")).toHaveValue("fix: half");
});
it("clears and closes the commit box once the commit lands", async () => {
const user = userEvent.setup();
render(<LaneGitBar laneId={3} git={facts()} onChanged={vi.fn()} />);
await user.click(screen.getByRole("button", { name: /^Commit$/ }));
await user.type(screen.getByLabelText("Commit message"), "fix: done");
await user.click(screen.getByRole("button", { name: /Commit 3 files/ }));
await waitFor(() => expect(screen.queryByLabelText("Commit message")).toBeNull());
});
it("drops the commit box and message on a lane switch, so Enter cannot commit lane B under lane A's message", async () => {
const user = userEvent.setup();
const { rerender } = render(<LaneGitBar laneId={3} git={facts()} onChanged={vi.fn()} />);
await user.click(screen.getByRole("button", { name: /^Commit$/ }));
await user.type(screen.getByLabelText("Commit message"), "fix: lane three");
rerender(<LaneGitBar laneId={4} git={facts()} onChanged={vi.fn()} />);
expect(screen.queryByLabelText("Commit message")).toBeNull();
await user.click(screen.getByRole("button", { name: /^Commit$/ }));
expect(screen.getByLabelText("Commit message")).toHaveValue("");
await user.keyboard("{Enter}");
expect(api.lanes.gitAction).not.toHaveBeenCalled();
});
it("re-reads the branch list for the new lane instead of showing the old one's", async () => {
const user = userEvent.setup();
const { rerender } = render(<LaneGitBar laneId={3} git={facts()} onChanged={vi.fn()} />);
@@ -257,14 +192,13 @@ describe("LaneGitBar", () => {
expect(await screen.findByLabelText("Switch branch…")).toHaveValue("");
});
it("sends one commit for a double Enter", async () => {
it("sends one branch-create for a double Enter", async () => {
vi.mocked(api.lanes.gitAction).mockReturnValue(new Promise(() => {}));
const user = userEvent.setup();
render(<LaneGitBar laneId={3} git={facts()} onChanged={vi.fn()} />);
await user.click(screen.getByRole("button", { name: /^Commit$/ }));
await user.type(screen.getByLabelText("Commit message"), "fix: once{Enter}{Enter}");
await user.click(screen.getByRole("button", { name: /Branch/ }));
await user.type(await screen.findByLabelText(/New branch/), "feat/once{Enter}{Enter}");
expect(api.lanes.gitAction).toHaveBeenCalledTimes(1);
expect(screen.getByRole("button", { name: "Commit staged" })).toBeDisabled();
});
it("forgets which branches the previous lane's worktrees held once the lane changes", async () => {
@@ -0,0 +1,160 @@
/**
* @file LaneGitHeader.test.tsx
* @description Pins the Changes panel's working-copy line: the live branch,
* head, subject and uncommitted counts, the per-file hover panel behind the
* counts, that a lane switch drops the previous lane's facts at once, and that
* an unreadable repo renders nothing rather than an error.
* @author Nguyễn Ngọc Trí Vĩ <vinnt@smartgift.vn>
*/
import { describe, it, expect, vi, beforeEach } from "vitest";
import { render, screen, waitFor, fireEvent } from "@testing-library/react";
import { LaneGitHeader, useLaneGitFacts } from "../LaneGitHeader";
import { api } from "../../../lib/api";
vi.mock("../../../lib/api", () => ({
api: { lanes: { git: vi.fn(), gitAction: vi.fn(), gitBranches: vi.fn() } },
}));
beforeEach(() => {
vi.mocked(api.lanes.git).mockReset().mockResolvedValue({ available: false });
});
/** The panel's own wiring: one facts read feeding the header. */
function Harness({ laneId }: { laneId: number }) {
const [git, refresh] = useLaneGitFacts(laneId);
return <LaneGitHeader laneId={laneId} git={git} onChanged={refresh} />;
}
describe("LaneGitHeader", () => {
const facts = {
available: true as const,
branch: "feat/rename-metric",
head: "9b3e74a",
subject: "free-text rule mode in the form",
dirty: 2,
untracked: 1,
files: [
{ path: "server/lib/alerts.js", status: " M", added: 12, deleted: 3 },
{ path: "client/src/lib/api.ts", status: "M ", added: 1, deleted: 0 },
{ path: "scratch.txt", status: "??", added: null, deleted: null },
],
// Tracking facts ride along on the same endpoint; a branch that has never
// been pushed reports nulls rather than zeros.
hasRemote: true,
upstream: null,
ahead: null,
behind: null,
};
it("renders the live branch, head, subject and uncommitted counts", async () => {
vi.mocked(api.lanes.git).mockResolvedValueOnce(facts);
render(<Harness laneId={1} />);
const block = await screen.findByTestId("lane-git");
expect(block.textContent).toContain("feat/rename-metric");
expect(block.textContent).toContain("9b3e74a");
expect(block.textContent).toContain("free-text rule mode in the form");
expect(block.textContent).toContain("2");
});
it("drops the previous lane's facts the moment the lane changes", async () => {
vi.mocked(api.lanes.git).mockResolvedValueOnce(facts);
const { rerender } = render(<Harness laneId={1} />);
await screen.findByText(/feat\/rename-metric/);
// The next lane's read never lands: nothing of lane 1's git may linger.
vi.mocked(api.lanes.git).mockReturnValueOnce(new Promise(() => {}));
rerender(<Harness laneId={2} />);
expect(screen.queryByText(/feat\/rename-metric/)).toBeNull();
});
it("names the files behind the counts on hover, with each one's line delta", async () => {
vi.mocked(api.lanes.git).mockResolvedValueOnce(facts);
render(<Harness laneId={1} />);
const counts = await screen.findByTestId("lane-git-counts");
// Hidden until asked for: the row is a one-line summary until you hover.
expect(screen.queryByTestId("lane-git-files")).toBeNull();
fireEvent.mouseEnter(counts);
const panel = screen.getByTestId("lane-git-files");
expect(panel.textContent).toContain("alerts.js");
expect(panel.textContent).toContain("+12");
expect(panel.textContent).toContain("−3");
// Totals across the listed files.
expect(panel.textContent).toContain("+13");
// An untracked file has no delta to report and says so rather than "+0".
expect(panel.textContent).toContain("new");
expect(panel.textContent).toContain("3 files changed");
// Closing is delayed so the pointer can travel into the panel and scroll
// it — the panel is portalled to the body, away from its trigger.
fireEvent.mouseLeave(counts);
expect(screen.queryByTestId("lane-git-files")).not.toBeNull();
await waitFor(() => expect(screen.queryByTestId("lane-git-files")).toBeNull());
});
it("stays open while the pointer is inside the panel", async () => {
vi.mocked(api.lanes.git).mockResolvedValueOnce(facts);
render(<Harness laneId={1} />);
const counts = await screen.findByTestId("lane-git-counts");
fireEvent.mouseEnter(counts);
fireEvent.mouseLeave(counts);
// The pointer landed on the panel before the pending close fired.
fireEvent.mouseEnter(screen.getByTestId("lane-git-files"));
await new Promise((r) => setTimeout(r, 200));
expect(screen.queryByTestId("lane-git-files")).not.toBeNull();
fireEvent.mouseLeave(screen.getByTestId("lane-git-files"));
await waitFor(() => expect(screen.queryByTestId("lane-git-files")).toBeNull());
});
it("says how many files the server-side cap left out", async () => {
// 40 uncommitted files, 3 listed: the counts are exact, the listing is not.
vi.mocked(api.lanes.git).mockResolvedValueOnce({ ...facts, dirty: 39, untracked: 1 });
render(<Harness laneId={1} />);
fireEvent.mouseEnter(await screen.findByTestId("lane-git-counts"));
expect(screen.getByTestId("lane-git-files").textContent).toContain("37 more");
});
it("omits the uncommitted line when the tree is clean", async () => {
vi.mocked(api.lanes.git).mockResolvedValueOnce({ ...facts, dirty: 0, untracked: 0 });
render(<Harness laneId={1} />);
const block = await screen.findByTestId("lane-git");
expect(block.textContent).not.toContain("modified");
});
it("renders nothing and no error when git is unavailable", async () => {
vi.mocked(api.lanes.git).mockResolvedValueOnce({ available: false });
render(<Harness laneId={2} />);
await waitFor(() => expect(api.lanes.git).toHaveBeenCalledWith(2));
expect(screen.queryByTestId("lane-git-header")).toBeNull();
});
it("swallows a rejected request instead of surfacing an error", async () => {
vi.mocked(api.lanes.git).mockRejectedValueOnce(new Error("network down"));
render(<Harness laneId={3} />);
await waitFor(() => expect(api.lanes.git).toHaveBeenCalledWith(3));
expect(screen.queryByTestId("lane-git")).toBeNull();
expect(screen.queryByText(/network down/)).toBeNull();
});
it("stops polling once the panel unmounts", async () => {
vi.useFakeTimers();
try {
vi.mocked(api.lanes.git).mockResolvedValue({ available: false });
const { unmount } = render(<Harness laneId={1} />);
expect(api.lanes.git).toHaveBeenCalledTimes(1);
unmount();
vi.advanceTimersByTime(120_000);
expect(api.lanes.git).toHaveBeenCalledTimes(1);
} finally {
vi.useRealTimers();
}
});
});