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test: add copy/share button tests, clipboard polyfill, and CI test step #620

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test: add copy/share button tests, clipboard polyfill, and CI test step #620

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4 changes: 4 additions & 0 deletions .github/workflows/ci.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -233,6 +233,10 @@ jobs:
working-directory: frontend
run: npm run lint

- name: Frontend unit tests (Vitest)
working-directory: frontend
run: npm test

- name: Next.js build (production bundle check)
working-directory: frontend
run: npm run build
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36 changes: 35 additions & 1 deletion frontend/src/components/chat/MessageBubble.test.tsx
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Original file line number Diff line number Diff line change
@@ -1,7 +1,8 @@
import { render, screen } from "@testing-library/react";
import { fireEvent, render, screen, waitFor } from "@testing-library/react";
import { describe, expect, it, vi } from "vitest";
import MessageBubble from "./MessageBubble";
import type { ChatMsg } from "@/store/chat-store";
import { api } from "@/lib/api";

vi.mock("@/lib/api", () => ({
api: {
Expand Down Expand Up @@ -52,4 +53,37 @@
expect(screen.getByLabelText("Copy response")).toBeInTheDocument();
expect(screen.getByLabelText("Share response")).toBeInTheDocument();
});

it("copies assistant message content to clipboard when copy button is clicked", () => {
const content = "This is some assistant response text";
render(<MessageBubble message={makeMessage({ content })} />);

fireEvent.click(screen.getByLabelText("Copy response"));

expect(navigator.clipboard.writeText).toHaveBeenCalledWith(content);
expect(screen.getByLabelText("Copied")).toBeInTheDocument();

Check failure on line 64 in frontend/src/components/chat/MessageBubble.test.tsx

View workflow job for this annotation

GitHub Actions / ⚛️ Frontend — TypeScript & Build

src/components/chat/MessageBubble.test.tsx > MessageBubble > copies assistant message content to clipboard when copy button is clicked 

TestingLibraryElementError: Unable to find a label with the text of: Copied

Ignored nodes: comments, script, style
<body>
  <div>
    <div
      class="flex gap-3 py-3 animate-fade-in-up justify-start"
    >
      <div
        class="w-8 h-8 rounded-lg bg-primary/15 flex items-center justify-center shrink-0 mt-0.5"
      >
        <svg
          aria-hidden="true"
          class="lucide lucide-brain w-4 h-4 text-primary"
          fill="none"
          height="24"
          stroke="currentColor"
          stroke-linecap="round"
          stroke-linejoin="round"
          stroke-width="2"
          viewBox="0 0 24 24"
          width="24"
          xmlns="http://www.w3.org/2000/svg"
        >
          <path
            d="M12 18V5"
          />
          <path
            d="M15 13a4.17 4.17 0 0 1-3-4 4.17 4.17 0 0 1-3 4"
          />
          <path
            d="M17.598 6.5A3 3 0 1 0 12 5a3 3 0 1 0-5.598 1.5"
          />
          <path
            d="M17.997 5.125a4 4 0 0 1 2.526 5.77"
          />
          <path
            d="M18 18a4 4 0 0 0 2-7.464"
          />
          <path
            d="M19.967 17.483A4 4 0 1 1 12 18a4 4 0 1 1-7.967-.517"
          />
          <path
            d="M6 18a4 4 0 0 1-2-7.464"
          />
          <path
            d="M6.003 5.125a4 4 0 0 0-2.526 5.77"
          />
        </svg>
      </div>
      <div
        class="relative max-w-[80%] rounded-xl px-4 py-3 group bg-card border border-border/50 rounded-bl-sm"
      >
        <button
          aria-label="Share response"
          class="group/button inline-flex shrink-0 items-center justify-center border border-transparent bg-clip-padding text-sm font-medium whitespace-nowrap outline-none select-none focus-visible:border-ring focus-visible:ring-3 focus-visible:ring-ring/50 active:not-aria-[haspopup]:translate-y-px disabled:pointer-events-none disabled:opacity-50 aria-invalid:border-destructive aria-invalid:ring-3 aria-invalid:ring-destructive/20 dark:aria-invalid:border-destructive/50 dark:aria-invalid:ring-destructive/40 [&_svg]:pointer-events-none [&_svg]:shrink-0 hover:bg-muted aria-expanded:bg-muted aria-expanded:text-foreground dark:hover:bg-muted/50 size-6 rounded-[min(var(--radius-md),10px)] in-data-[slot=button-group]:rounded-lg [&_svg:not([class*='size-'])]:size-3 absolute top-2 right-2 text-muted-foreground hover:text-foreground transition-opacity opacity-0 pointer-events-none group-hover:opacity-100 group-hover:pointer-events-auto"
          data-slot="tooltip-trigger"
          id="base-ui-_r_9_"
          type="button"
        >
          <svg
            aria-hidden="true"
            class="lucide lucide-share2 lucide-share-2 w-3.5 h-3.5"
            fill="none"
            height="24"
            stroke="currentColor"
            stroke-linecap="round"
            stroke-linejoin="round"
            stroke-width="2"
            viewBox="0 0 24 24"
            width="24"
            xmlns="http://www.w3.org/2000/svg"
          >
            <circle
              cx="18"
              cy="5"
              r="3"
            />
            <circle
              cx="6"
              cy="12"
              r="3"
            />
            <circle
              cx="18"
              cy="19"
              r="3"
            />
            <line
              x1="8.59"
              x2="15.42"
              y1="13.51"
              y2="17.49"
            />
            <line
              x1="15.41"
              x2="8.59"
              y1="6.51"
              y2="10.49"
            />
          </svg>
        </button>
        <button
          aria-label="Copy response"
          class="group/button inline-flex shrink-0 items-center justify-center border border-transparent bg-clip-padding text-sm font-medium whitespace-nowrap outline-none select-none focus-visible:border-ring focus-visible:ring-3 focus-visible:ring-ring/50 active:not-aria-[haspopup]:translate-y-px disabled:pointer-events-none disabled:opacity-50 aria-invalid:border-destructive aria-invalid:ring-3 aria-invalid:ring-destructive/20 dark:aria-invalid
});

it("shares assistant message via API and copies share link to clipboard", async () => {
vi.mocked(api.post).mockResolvedValueOnce({
message_id: "msg-1",
share_url: "/shared/abc-123",
});

render(
<MessageBubble
message={makeMessage({ content: "Share this content" })}
/>,
);

fireEvent.click(screen.getByLabelText("Share response"));

await waitFor(() => {
expect(api.post).toHaveBeenCalledWith("/api/v1/chat/share/msg-1");
});

expect(navigator.clipboard.writeText).toHaveBeenCalledWith(
"http://localhost:3000/shared/abc-123",
);
});
});
8 changes: 8 additions & 0 deletions frontend/src/test/setup.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,14 @@ afterEach(() => {
vi.clearAllMocks();
});

Object.defineProperty(navigator, "clipboard", {
writable: true,
value: {
writeText: vi.fn(),
readText: vi.fn(),
},
});

Object.defineProperty(window, "matchMedia", {
writable: true,
value: vi.fn().mockImplementation((query: string) => ({
Expand Down
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