Files
emdash-patch-imageupload/packages/admin/tests/components/ContentEditor.test.tsx
kunthawat 2d1be52177 Emdash source with visual editor image upload fix
Fixes:
1. media.ts: wrap placeholder generation in try-catch
2. toolbar.ts: check r.ok, display error message in popover
2026-05-03 10:44:54 +07:00

839 lines
28 KiB
TypeScript

import * as React from "react";
import { describe, it, expect, vi, beforeEach } from "vitest";
import {
ContentEditor,
type FieldDescriptor,
type ContentEditorProps,
} from "../../src/components/ContentEditor";
import type { ContentItem } from "../../src/lib/api";
import { render } from "../utils/render.tsx";
// Mock child components that have complex dependencies.
// The mock simulates the real editor's behaviour of freezing initial content on mount:
// it captures `value` once via useState initializer and never re-reads it.
// This is what makes the translation-switch bug observable in tests — the displayed
// content stays stale unless the component is forced to remount via a fresh `key`.
//
// It also mirrors the real component's onEditorReady contract: called with a stub
// editor on mount and with `null` on unmount, so consumers can clear stale refs
// before the next instance mounts.
let portableTextMountCount = 0;
type EditorReadyCall = { mockId: number | null };
let onEditorReadyCalls: EditorReadyCall[] = [];
vi.mock("../../src/components/PortableTextEditor", () => ({
PortableTextEditor: ({ value, placeholder, onEditorReady }: any) => {
// Mirror the real component: capture initial value once, never update.
const [initialValue] = React.useState(() => value);
const mountIdRef = React.useRef<number>(0);
React.useEffect(() => {
portableTextMountCount++;
mountIdRef.current = portableTextMountCount;
}, []);
React.useEffect(() => {
if (onEditorReady) {
const id = mountIdRef.current || portableTextMountCount + 1;
const stubEditor = { __mockId: id } as unknown;
onEditorReadyCalls.push({ mockId: id });
onEditorReady(stubEditor);
return () => {
onEditorReadyCalls.push({ mockId: null });
onEditorReady(null);
};
}
return undefined;
}, [onEditorReady]);
const text = Array.isArray(initialValue)
? initialValue
.map((b: any) => b?.children?.map((c: any) => c?.text ?? "").join("") ?? "")
.join("\n")
: "";
return (
<div data-testid="portable-text-editor" data-content={text}>
{placeholder}
</div>
);
},
}));
vi.mock("../../src/components/RevisionHistory", () => ({
RevisionHistory: () => <div data-testid="revision-history">Revision History</div>,
}));
vi.mock("../../src/components/TaxonomySidebar", () => ({
TaxonomySidebar: () => <div data-testid="taxonomy-sidebar">Taxonomy</div>,
}));
vi.mock("../../src/components/MediaPickerModal", () => ({
MediaPickerModal: () => null,
}));
vi.mock("../../src/components/editor/DocumentOutline", () => ({
DocumentOutline: () => <div data-testid="doc-outline">Outline</div>,
}));
vi.mock("@tanstack/react-router", async () => {
const actual = await vi.importActual("@tanstack/react-router");
return {
...actual,
Link: ({ children, ...props }: any) => <a {...props}>{children}</a>,
};
});
vi.mock("../../src/lib/api", async () => {
const actual = await vi.importActual("../../src/lib/api");
return {
...actual,
getPreviewUrl: vi.fn().mockResolvedValue({ url: "https://example.com/preview" }),
};
});
const defaultFields: Record<string, FieldDescriptor> = {
title: { kind: "string", label: "Title", required: true },
body: { kind: "string", label: "Body" },
};
const MOVE_TO_TRASH_PATTERN = /Move to Trash/i;
function makeItem(overrides: Partial<ContentItem> = {}): ContentItem {
return {
id: "item-1",
type: "posts",
slug: "my-post",
status: "draft",
data: { title: "My Post", body: "Some content" },
authorId: null,
createdAt: "2025-01-15T10:30:00Z",
updatedAt: "2025-01-15T10:30:00Z",
publishedAt: null,
scheduledAt: null,
liveRevisionId: null,
draftRevisionId: null,
...overrides,
};
}
function renderEditor(props: Partial<ContentEditorProps> = {}) {
const defaultProps: ContentEditorProps = {
collection: "posts",
collectionLabel: "Post",
fields: defaultFields,
isNew: true,
onSave: vi.fn(),
...props,
};
return render(<ContentEditor {...defaultProps} />);
}
describe("ContentEditor", () => {
beforeEach(() => {
vi.clearAllMocks();
portableTextMountCount = 0;
onEditorReadyCalls = [];
});
describe("slug generation", () => {
it("auto-generates slug from title for new items", async () => {
const screen = await renderEditor({ isNew: true });
const titleInput = screen.getByLabelText("Title");
await titleInput.fill("Hello World Post");
const slugInput = screen.getByLabelText("Slug");
await expect.element(slugInput).toHaveValue("hello-world-post");
});
it("slug accepts manual override", async () => {
const screen = await renderEditor({ isNew: true });
const slugInput = screen.getByLabelText("Slug");
await slugInput.fill("custom-slug");
await expect.element(slugInput).toHaveValue("custom-slug");
// After manual edit, typing in title should NOT update slug
const titleInput = screen.getByLabelText("Title");
await titleInput.fill("New Title");
await expect.element(slugInput).toHaveValue("custom-slug");
});
it("slug is editable for new items", async () => {
const screen = await renderEditor({ isNew: true });
const slugInput = screen.getByLabelText("Slug");
await expect.element(slugInput).toBeEnabled();
});
});
describe("field rendering", () => {
it("renders string fields as text inputs", async () => {
const screen = await renderEditor({
fields: { title: { kind: "string", label: "Title" } },
});
const input = screen.getByLabelText("Title");
await expect.element(input).toBeInTheDocument();
});
it("renders boolean fields as switches", async () => {
const screen = await renderEditor({
fields: { featured: { kind: "boolean", label: "Featured" } },
});
const toggle = screen.getByRole("switch");
await expect.element(toggle).toBeInTheDocument();
});
it("renders number fields as number inputs", async () => {
const screen = await renderEditor({
fields: { order: { kind: "number", label: "Order" } },
});
const input = screen.getByLabelText("Order");
await expect.element(input).toHaveAttribute("type", "number");
});
it("renders select fields as select dropdowns", async () => {
const screen = await renderEditor({
fields: {
color: {
kind: "select",
label: "Color",
options: [
{ value: "red", label: "Red" },
{ value: "blue", label: "Blue" },
],
},
},
});
// Select renders a combobox role
const select = screen.getByRole("combobox");
await expect.element(select).toBeInTheDocument();
});
it("renders multiSelect fields as checkbox group", async () => {
const screen = await renderEditor({
fields: {
tags: {
kind: "multiSelect",
label: "Tags",
options: [
{ value: "news", label: "News" },
{ value: "tech", label: "Tech" },
{ value: "sports", label: "Sports" },
],
},
},
});
const checkboxes = screen.getByRole("checkbox", { exact: false });
await expect.element(checkboxes.first()).toBeInTheDocument();
// All option labels should be present
await expect.element(screen.getByText("News")).toBeInTheDocument();
await expect.element(screen.getByText("Tech")).toBeInTheDocument();
await expect.element(screen.getByText("Sports")).toBeInTheDocument();
});
it("toggling a multiSelect checkbox updates the saved value", async () => {
const onSave = vi.fn();
const item = makeItem({
data: { title: "Test", tags: ["news", "sports"] },
});
const screen = await renderEditor({
isNew: false,
item,
onSave,
fields: {
title: { kind: "string", label: "Title", required: true },
tags: {
kind: "multiSelect",
label: "Tags",
options: [
{ value: "news", label: "News" },
{ value: "tech", label: "Tech" },
{ value: "sports", label: "Sports" },
],
},
},
});
const checkboxes = screen.getByRole("checkbox", { exact: false });
const all = checkboxes.all();
// Uncheck "sports" (index 2, currently checked)
await all[2]!.click();
await expect.element(all[2]!).not.toBeChecked();
// Check "tech" (index 1, currently unchecked)
await all[1]!.click();
await expect.element(all[1]!).toBeChecked();
// Save and verify the data sent to onSave
const saveBtn = screen.getByRole("button", { name: "Save" });
await saveBtn.click();
expect(onSave).toHaveBeenCalledWith(
expect.objectContaining({
data: expect.objectContaining({
tags: ["news", "tech"],
}),
}),
);
});
it("multiSelect checkboxes reflect existing values", async () => {
const item = makeItem({
data: { title: "Test", tags: ["news", "sports"] },
});
const screen = await renderEditor({
isNew: false,
item,
fields: {
title: { kind: "string", label: "Title", required: true },
tags: {
kind: "multiSelect",
label: "Tags",
options: [
{ value: "news", label: "News" },
{ value: "tech", label: "Tech" },
{ value: "sports", label: "Sports" },
],
},
},
});
// Verify the checkbox group renders with correct checked state via aria
const checkboxes = screen.getByRole("checkbox", { exact: false });
const all = checkboxes.all();
// Should have 3 checkboxes
expect(all).toHaveLength(3);
// news (checked), tech (unchecked), sports (checked)
await expect.element(all[0]!).toBeChecked();
await expect.element(all[1]!).not.toBeChecked();
await expect.element(all[2]!).toBeChecked();
});
it("renders datetime fields as datetime-local inputs", async () => {
const screen = await renderEditor({
fields: { recall_date: { kind: "datetime", label: "Recall date" } },
});
const input = screen.getByLabelText("Recall date");
await expect.element(input).toHaveAttribute("type", "datetime-local");
});
it("displays a stored ISO datetime in the datetime-local input", async () => {
// The validator stores datetimes as full ISO 8601 with "Z" + millis,
// but <input type="datetime-local"> only accepts "YYYY-MM-DDTHH:mm".
// Without conversion the browser silently renders an empty input.
const item = makeItem({
data: { title: "Recall", recall_date: "2026-02-26T09:30:00.000Z" },
});
const screen = await renderEditor({
isNew: false,
item,
fields: {
title: { kind: "string", label: "Title", required: true },
recall_date: { kind: "datetime", label: "Recall date" },
},
});
const input = screen.getByLabelText("Recall date");
await expect.element(input).toHaveValue("2026-02-26T09:30");
});
it("saves datetime fields back as full ISO 8601 with Z and milliseconds", async () => {
// datetime-local emits "YYYY-MM-DDTHH:mm" which the field's
// `z.string().datetime().or(z.string().date())` schema rejects.
// The widget must round-trip the value back to a validator-accepted shape.
const onSave = vi.fn();
const screen = await renderEditor({
isNew: true,
onSave,
fields: {
title: { kind: "string", label: "Title", required: true },
recall_date: { kind: "datetime", label: "Recall date" },
},
});
const titleInput = screen.getByLabelText("Title");
await titleInput.fill("Recall");
const dtInput = screen.getByLabelText("Recall date");
await dtInput.fill("2026-02-26T09:30");
const saveBtn = screen.getByRole("button", { name: "Save" });
await saveBtn.click();
expect(onSave).toHaveBeenCalledWith(
expect.objectContaining({
data: expect.objectContaining({
recall_date: "2026-02-26T09:30:00.000Z",
}),
}),
);
});
it("renders json fields as a textarea", async () => {
const screen = await renderEditor({
fields: { metadata: { kind: "json", label: "Metadata" } },
isNew: true,
});
const textarea = screen.getByLabelText("Metadata");
await expect.element(textarea).toBeInTheDocument();
// JSON field uses a textarea element
expect(textarea.element().tagName).toBe("TEXTAREA");
});
it("renders json fields with object values as formatted JSON", async () => {
const jsonData = { foo: "bar", num: 42 };
const screen = await renderEditor({
fields: { metadata: { kind: "json", label: "Metadata" } },
item: makeItem({ data: { title: "Test", body: "", metadata: jsonData } }),
});
const textarea = screen.getByLabelText("Metadata");
await expect.element(textarea).toHaveValue(JSON.stringify(jsonData, null, 2));
});
});
describe("saving", () => {
it("save form calls onSave with formData including slug", async () => {
const onSave = vi.fn();
const screen = await renderEditor({ isNew: true, onSave });
const titleInput = screen.getByLabelText("Title");
await titleInput.fill("Test Title");
const saveBtn = screen.getByRole("button", { name: "Save" });
await saveBtn.click();
expect(onSave).toHaveBeenCalledWith(
expect.objectContaining({
data: expect.objectContaining({ title: "Test Title" }),
slug: "test-title",
bylines: [],
}),
);
});
it("SaveButton shows correct dirty state for new items", async () => {
const screen = await renderEditor({ isNew: true });
// New items are always dirty
const saveBtn = screen.getByRole("button", { name: "Save" });
await expect.element(saveBtn).toBeEnabled();
});
it("SaveButton is disabled (Saved) for existing item with no changes", async () => {
const item = makeItem();
const screen = await renderEditor({ isNew: false, item });
const savedBtn = screen.getByRole("button", { name: "Saved" });
await expect.element(savedBtn).toBeDisabled();
});
it("keeps edited values after autosave completes without queuing another autosave", async () => {
vi.useFakeTimers();
try {
const item = makeItem();
const onAutosave = vi.fn();
const props: ContentEditorProps = {
collection: "posts",
collectionLabel: "Post",
fields: defaultFields,
isNew: false,
item,
onSave: vi.fn(),
onAutosave,
isAutosaving: false,
lastAutosaveAt: null,
};
const screen = await render(<ContentEditor {...props} />);
const titleInput = screen.getByLabelText("Title");
await titleInput.fill("Updated title");
await vi.advanceTimersByTimeAsync(2000);
expect(onAutosave).toHaveBeenCalledTimes(1);
await screen.rerender(<ContentEditor {...props} isAutosaving={true} />);
const autosavedItem = makeItem({
updatedAt: "2026-04-12T18:38:00Z",
data: { title: "Updated title", body: "Some content" },
});
await screen.rerender(
<ContentEditor
{...props}
item={autosavedItem}
isAutosaving={false}
lastAutosaveAt={new Date("2026-04-12T18:38:00Z")}
/>,
);
await expect.element(screen.getByLabelText("Title")).toHaveValue("Updated title");
await vi.advanceTimersByTimeAsync(2500);
expect(onAutosave).toHaveBeenCalledTimes(1);
} finally {
vi.useRealTimers();
}
});
});
describe("delete", () => {
it("shows delete button for existing items", async () => {
const item = makeItem();
const onDelete = vi.fn();
const screen = await renderEditor({ isNew: false, item, onDelete });
const deleteBtn = screen.getByRole("button", { name: MOVE_TO_TRASH_PATTERN });
await expect.element(deleteBtn).toBeInTheDocument();
});
it("delete button opens confirmation dialog and confirming calls onDelete", async () => {
const item = makeItem();
const onDelete = vi.fn();
const screen = await renderEditor({ isNew: false, item, onDelete });
// Click the delete trigger button
const deleteBtn = screen.getByRole("button", { name: MOVE_TO_TRASH_PATTERN });
await deleteBtn.click();
// Dialog should appear with "Move to Trash?" title
await expect.element(screen.getByText("Move to Trash?")).toBeInTheDocument();
// There are multiple "Move to Trash" buttons - click the last one (the dialog confirm)
const allBtns = document.querySelectorAll("button");
const trashBtns = [...allBtns].filter((b) => b.textContent?.trim() === "Move to Trash");
if (trashBtns[1]) {
trashBtns[1].click();
}
await vi.waitFor(() => {
expect(onDelete).toHaveBeenCalled();
});
});
it("does not show delete button for new items", async () => {
const screen = await renderEditor({ isNew: true });
await expect
.element(screen.getByText("Move to Trash"), { timeout: 100 })
.not.toBeInTheDocument();
});
});
describe("publish actions", () => {
it("shows Publish button for draft items", async () => {
const item = makeItem({ status: "draft" });
const onPublish = vi.fn();
const screen = await renderEditor({ isNew: false, item, onPublish });
const publishBtn = screen.getByRole("button", { name: "Publish" });
await expect.element(publishBtn).toBeInTheDocument();
});
it("publish button calls onPublish", async () => {
const item = makeItem({ status: "draft" });
const onPublish = vi.fn();
const screen = await renderEditor({ isNew: false, item, onPublish });
const publishBtn = screen.getByRole("button", { name: "Publish" });
await publishBtn.click();
expect(onPublish).toHaveBeenCalled();
});
it("shows Unpublish for published items with supportsDrafts", async () => {
const item = makeItem({
status: "published",
liveRevisionId: "rev-1",
draftRevisionId: "rev-1",
});
const onUnpublish = vi.fn();
const screen = await renderEditor({
isNew: false,
item,
onUnpublish,
supportsDrafts: true,
});
const unpublishBtn = screen.getByRole("button", { name: "Unpublish" });
await expect.element(unpublishBtn).toBeInTheDocument();
});
it("unpublish button calls onUnpublish", async () => {
const item = makeItem({
status: "published",
liveRevisionId: "rev-1",
draftRevisionId: "rev-1",
});
const onUnpublish = vi.fn();
const screen = await renderEditor({
isNew: false,
item,
onUnpublish,
supportsDrafts: true,
});
const unpublishBtn = screen.getByRole("button", { name: "Unpublish" });
await unpublishBtn.click();
expect(onUnpublish).toHaveBeenCalled();
});
});
describe("distraction-free mode", () => {
it("toggle adds fixed class for distraction-free mode", async () => {
const screen = await renderEditor({ isNew: true });
const enterBtn = screen.getByRole("button", { name: "Enter distraction-free mode" });
await enterBtn.click();
// The form should now have the fixed inset-0 class
const form = document.querySelector("form");
expect(form?.classList.toString()).toContain("fixed");
});
it("escape exits distraction-free mode", async () => {
const screen = await renderEditor({ isNew: true });
const enterBtn = screen.getByRole("button", { name: "Enter distraction-free mode" });
await enterBtn.click();
// Verify we're in distraction-free mode
let form = document.querySelector("form");
expect(form?.classList.toString()).toContain("fixed");
// Press Escape
document.dispatchEvent(new KeyboardEvent("keydown", { key: "Escape", bubbles: true }));
// Wait for the state to update
await vi.waitFor(() => {
form = document.querySelector("form");
expect(form?.classList.toString()).not.toContain("fixed");
});
});
});
describe("scheduler", () => {
it("shows scheduler when Schedule for later is clicked", async () => {
const item = makeItem({ status: "draft" });
const onSchedule = vi.fn();
const screen = await renderEditor({ isNew: false, item, onSchedule });
const scheduleBtn = screen.getByRole("button", { name: "Schedule for later" });
await scheduleBtn.click();
// Should now show the datetime input
await expect.element(screen.getByLabelText("Schedule for")).toBeInTheDocument();
// And a Schedule submit button
await expect.element(screen.getByRole("button", { name: "Schedule" })).toBeInTheDocument();
});
it("shows Publish button for scheduled items", async () => {
const item = makeItem({ status: "scheduled", scheduledAt: "2026-06-01T12:00:00Z" });
const onPublish = vi.fn();
const screen = await renderEditor({ isNew: false, item, onPublish });
const publishBtn = screen.getByRole("button", { name: "Publish" });
await expect.element(publishBtn).toBeInTheDocument();
});
it("publish button on scheduled item calls onPublish", async () => {
const item = makeItem({ status: "scheduled", scheduledAt: "2026-06-01T12:00:00Z" });
const onPublish = vi.fn();
const screen = await renderEditor({ isNew: false, item, onPublish });
const publishBtn = screen.getByRole("button", { name: "Publish" });
await publishBtn.click();
expect(onPublish).toHaveBeenCalled();
});
it("shows Unschedule button in sidebar for scheduled items", async () => {
const item = makeItem({ status: "scheduled", scheduledAt: "2026-06-01T12:00:00Z" });
const onUnschedule = vi.fn();
const screen = await renderEditor({ isNew: false, item, onUnschedule });
// Unschedule should be in the sidebar, not in the header
const unscheduleBtn = screen.getByRole("button", { name: "Unschedule" });
await expect.element(unscheduleBtn).toBeInTheDocument();
});
it("unschedule button calls onUnschedule", async () => {
const item = makeItem({ status: "scheduled", scheduledAt: "2026-06-01T12:00:00Z" });
const onUnschedule = vi.fn();
const screen = await renderEditor({ isNew: false, item, onUnschedule });
const unscheduleBtn = screen.getByRole("button", { name: "Unschedule" });
await unscheduleBtn.click();
expect(onUnschedule).toHaveBeenCalled();
});
});
describe("heading", () => {
it("shows 'New Post' heading for new items", async () => {
const screen = await renderEditor({ isNew: true, collectionLabel: "Post" });
await expect.element(screen.getByText("New Post")).toBeInTheDocument();
});
it("shows 'Edit Post' heading for existing items", async () => {
const item = makeItem();
const screen = await renderEditor({ isNew: false, item, collectionLabel: "Post" });
await expect.element(screen.getByText("Edit Post")).toBeInTheDocument();
});
});
// ---------------------------------------------------------------------------
// Bug: translation switch leaves stale content in PortableTextEditor.
//
// When navigating between translations of the same content (e.g. /en post ->
// /fr post), TanStack Router keeps ContentEditor mounted and only the `item`
// prop changes. The PortableTextEditor (TipTap) freezes its content via
// useMemo([], ...) on mount and has no effect to reconcile incoming `value`
// changes, so it keeps showing the previous locale's body.
//
// Worse: any subsequent edit fires onUpdate with the stale content, silently
// overwriting the new translation's body in formData.
//
// Fix: key <FieldRenderer> by `${name}:${item?.id ?? "new"}` so all field
// editors remount cleanly when the underlying content item changes.
// ---------------------------------------------------------------------------
describe("translation / item switch", () => {
function buildPtItem(id: string, text: string): ContentItem {
return makeItem({
id,
slug: id,
data: {
title: text,
body: [
{
_type: "block",
_key: `block-${id}`,
style: "normal",
children: [{ _type: "span", _key: `span-${id}`, text, marks: [] }],
markDefs: [],
},
],
},
});
}
const ptFields: Record<string, FieldDescriptor> = {
title: { kind: "string", label: "Title", required: true },
body: { kind: "portableText", label: "Body" },
};
it("remounts the portable text editor when item.id changes (translation switch)", async () => {
const itemEn = buildPtItem("post-en", "English body");
const itemFr = buildPtItem("post-fr", "French body");
// Use a wrapper so we can swap items without unmounting ContentEditor.
function Switcher({ item }: { item: ContentItem }) {
return (
<ContentEditor
collection="posts"
collectionLabel="Post"
fields={ptFields}
isNew={false}
item={item}
onSave={vi.fn()}
/>
);
}
const screen = await render(<Switcher item={itemEn} />);
// Initial mount: editor shows the English body.
const editor = screen.getByTestId("portable-text-editor");
await expect.element(editor).toHaveAttribute("data-content", "English body");
expect(portableTextMountCount).toBe(1);
// Simulate translation switch by rerendering with a different item id.
// The fix (keying FieldRenderer by item.id) must force a fresh mount
// so the editor reads the new locale's body.
await screen.rerender(<Switcher item={itemFr} />);
const editorAfter = screen.getByTestId("portable-text-editor");
await expect.element(editorAfter).toHaveAttribute("data-content", "French body");
// A new mount means the FieldRenderer was keyed by id and remounted.
// Without the fix, mountCount stays at 1 and content stays stale.
expect(portableTextMountCount).toBeGreaterThanOrEqual(2);
});
it("wires onEditorReady through for the 'content' field so DocumentOutline tracks remounts", async () => {
// ContentEditor only wires `onEditorReady` to its `setPortableTextEditor`
// slot when the field name is exactly "content" (see ContentEditor.tsx,
// where the conditional onEditorReady prop is set). On a translation
// switch, the FieldRenderer is keyed by item.id so the editor remounts;
// the corresponding cleanup call flows through, clearing the stale ref
// in the parent before the new instance mounts.
//
// The actual cleanup behaviour of PortableTextEditor (calling
// onEditorReady(null) on unmount) is exercised against the real
// component in tests/editor/PortableTextEditor.test.tsx — this test
// only verifies that ContentEditor wires the callback in the first place.
const ptFieldsForContent: Record<string, FieldDescriptor> = {
title: { kind: "string", label: "Title", required: true },
// "content" is the magic field name that wires onEditorReady through
// to ContentEditor's setPortableTextEditor (see ContentEditor.tsx).
content: { kind: "portableText", label: "Body" },
};
const itemEn = makeItem({
id: "post-en",
slug: "post-en",
data: {
title: "EN",
content: [
{
_type: "block",
_key: "block-en",
style: "normal",
children: [{ _type: "span", _key: "span-en", text: "English", marks: [] }],
markDefs: [],
},
],
},
});
const itemFr = makeItem({
id: "post-fr",
slug: "post-fr",
data: {
title: "FR",
content: [
{
_type: "block",
_key: "block-fr",
style: "normal",
children: [{ _type: "span", _key: "span-fr", text: "French", marks: [] }],
markDefs: [],
},
],
},
});
function Switcher({ item }: { item: ContentItem }) {
return (
<ContentEditor
collection="posts"
collectionLabel="Post"
fields={ptFieldsForContent}
isNew={false}
item={item}
onSave={vi.fn()}
/>
);
}
const screen = await render(<Switcher item={itemEn} />);
await expect
.element(screen.getByTestId("portable-text-editor"))
.toHaveAttribute("data-content", "English");
// Initial mount fired exactly one onEditorReady call with a non-null editor.
expect(onEditorReadyCalls).toHaveLength(1);
expect(onEditorReadyCalls[0]?.mockId).not.toBeNull();
await screen.rerender(<Switcher item={itemFr} />);
await expect
.element(screen.getByTestId("portable-text-editor"))
.toHaveAttribute("data-content", "French");
// After the switch we expect the call sequence:
// 1. mount (en) -> non-null
// 2. cleanup (en) -> null <-- the M1 fix
// 3. mount (fr) -> non-null
// Without the cleanup in PortableTextEditor's onEditorReady effect,
// step 2 is missing and the stale en-editor reference lingers in
// ContentEditor's state during the remount window.
const nullCallIndex = onEditorReadyCalls.findIndex((c) => c.mockId === null);
expect(nullCallIndex).toBeGreaterThan(-1);
// The null call must come before the final mount (otherwise the slot
// would end up null after a fresh editor was reported ready).
const lastCall = onEditorReadyCalls.at(-1);
expect(lastCall?.mockId).not.toBeNull();
expect(nullCallIndex).toBeLessThan(onEditorReadyCalls.length - 1);
});
});
});