memos/web/tests/memo-body-compact.test.tsx

119 lines
3.8 KiB
TypeScript

import { fireEvent, render, screen, waitFor } from "@testing-library/react";
import { afterEach, describe, expect, it, vi } from "vitest";
import { CLAMP_PREVIEW_HEIGHT_PX, CLAMP_TRIGGER_HEIGHT_PX } from "@/components/ClampedSection";
import MemoBody from "@/components/MemoView/components/MemoBody";
const mockState = vi.hoisted(() => ({
memo: {
name: "memos/1",
content: "",
relations: [],
attachments: [],
reactions: [],
},
blurred: false,
showBlurredContent: false,
toggleBlurVisibility: vi.fn(),
}));
vi.mock("@/utils/i18n", () => ({
useTranslate: () => (key: string) => key,
}));
vi.mock("@/components/MemoContent/MentionResolutionContext", () => ({
useResolvedMentionUsernames: () => new Set<string>(),
}));
vi.mock("@/components/MemoContent/MemoMarkdownRenderer", () => ({
MemoMarkdownRenderer: ({ content }: { content: string }) => <div>{content}</div>,
}));
vi.mock("@/components/MemoMetadata", () => ({
AttachmentListView: () => null,
LocationDisplayView: () => null,
RelationListView: () => null,
}));
vi.mock("@/components/MemoReactionListView", () => ({
MemoReactionListView: () => null,
}));
vi.mock("@/components/MemoView/hooks", () => ({
useMemoHandlers: () => ({
handleMemoContentClick: vi.fn(),
handleMemoContentDoubleClick: vi.fn(),
}),
}));
vi.mock("@/components/MemoView/MemoViewContext", () => ({
useMemoViewContext: () => ({
memo: mockState.memo,
parentPage: "",
showBlurredContent: mockState.showBlurredContent,
blurred: mockState.blurred,
readonly: false,
openEditor: vi.fn(),
openPreview: vi.fn(),
toggleBlurVisibility: mockState.toggleBlurVisibility,
}),
}));
const createMemo = (content: string) => ({
name: "memos/1",
content,
relations: [],
attachments: [],
reactions: [],
});
afterEach(() => {
mockState.blurred = false;
mockState.showBlurredContent = false;
mockState.toggleBlurVisibility.mockReset();
vi.restoreAllMocks();
});
describe("<MemoBody /> compact body clamp", () => {
it("keeps a buffer between the preview height and the fold trigger", () => {
expect(CLAMP_TRIGGER_HEIGHT_PX).toBeGreaterThan(CLAMP_PREVIEW_HEIGHT_PX);
});
it("folds tall compact bodies and keeps them expanded across content changes", async () => {
// jsdom has no layout; report every element as taller than the fold trigger.
vi.spyOn(HTMLElement.prototype, "offsetHeight", "get").mockReturnValue(CLAMP_TRIGGER_HEIGHT_PX + 100);
mockState.memo = createMemo("line 1\nline 2");
const { rerender } = render(<MemoBody compact={true} />);
await waitFor(() => expect(screen.getByRole("button", { name: /memo\.show-more/ })).toBeInTheDocument());
fireEvent.click(screen.getByRole("button", { name: /memo\.show-more/ }));
expect(screen.getByRole("button", { name: /memo\.show-less/ })).toBeInTheDocument();
mockState.memo = createMemo("line 1\nline 2 updated");
rerender(<MemoBody compact={true} />);
expect(screen.getByRole("button", { name: /memo\.show-less/ })).toBeInTheDocument();
});
it("renders no clamp when compact is off", () => {
vi.spyOn(HTMLElement.prototype, "offsetHeight", "get").mockReturnValue(CLAMP_TRIGGER_HEIGHT_PX + 100);
mockState.memo = createMemo("tall content");
render(<MemoBody compact={false} />);
expect(screen.queryByRole("button", { name: /memo\.show-more/ })).toBeNull();
});
it("renders the sensitive-content action as a button", () => {
mockState.blurred = true;
mockState.memo = createMemo("sensitive content");
render(<MemoBody compact={false} />);
const revealButton = screen.getByRole("button", { name: "memo.click-to-show-sensitive-content" });
expect(revealButton).toHaveClass("cursor-pointer");
fireEvent.click(revealButton);
expect(mockState.toggleBlurVisibility).toHaveBeenCalledOnce();
});
});