源码快照 @ 2026-09-02 (source-only, 剔除非源码素材)

apps/app/tests/right-panel-empty.test.tsx

@@ -0,0 +1,76 @@
+import { describe, expect, test } from "bun:test";
+import { renderToStaticMarkup } from "react-dom/server";
+
+import {
+  getPanelDestinations,
+  handlePanelEscape,
+  PanelEmpty,
+} from "../src/react-app/domains/session/panel/panel-empty";
+import {
+  getSidePanelSessionKey,
+  NO_SESSION_SIDE_PANEL_KEY,
+} from "../src/react-app/domains/session/panel/side-panel-session";
+
+describe("right panel empty state", () => {
+  test("keeps the panel addressable before a session exists", () => {
+    expect(getSidePanelSessionKey(null)).toBe(NO_SESSION_SIDE_PANEL_KEY);
+    expect(getSidePanelSessionKey("")).toBe(NO_SESSION_SIDE_PANEL_KEY);
+    expect(getSidePanelSessionKey("   ")).toBe(NO_SESSION_SIDE_PANEL_KEY);
+    expect(getSidePanelSessionKey("ses_existing")).toBe("ses_existing");
+  });
+
+  test("renders spacious keyboard-accessible destination actions", () => {
+    const html = renderToStaticMarkup(
+      <PanelEmpty
+        onOpenBrowser={() => undefined}
+        onOpenExtensions={() => undefined}
+        onOpenVoice={() => undefined}
+      />,
+    );
+
+    expect(html).toContain("Choose a destination");
+    expect(html).toContain("Browser");
+    expect(html).toContain("Files &amp; artifacts");
+    expect(html).toContain("Library");
+    expect(html).toContain("Voice Mode");
+    expect(html).toContain('aria-label="Panel destinations"');
+    expect(html.match(/<button/g)).toHaveLength(4);
+    expect(html).toContain("min-h-16");
+    expect(html).toContain("w-full");
+    expect(html).toContain("overflow-y-auto");
+  });
+
+  test("shows only destinations supported by the runtime", () => {
+    const html = renderToStaticMarkup(<PanelEmpty />);
+
+    expect(html).toContain("Files &amp; artifacts");
+    expect(html).not.toContain("Browser");
+    expect(html).not.toContain("Library");
+    expect(html).not.toContain("Voice Mode");
+    expect(html.match(/<button/g)).toHaveLength(1);
+  });
+
+  test("activates every available destination through its supplied handler", () => {
+    const activated: string[] = [];
+    const destinations = getPanelDestinations(
+      {
+        onOpenBrowser: () => activated.push("browser"),
+        onOpenExtensions: () => activated.push("extensions"),
+        onOpenVoice: () => activated.push("voice"),
+      },
+      () => activated.push("files"),
+    );
+
+    for (const destination of destinations) destination.activate();
+
+    expect(activated).toEqual(["browser", "files", "extensions", "voice"]);
+  });
+
+  test("closes on Escape without consuming unrelated keys", () => {
+    let closeCount = 0;
+
+    expect(handlePanelEscape("ArrowDown", () => { closeCount += 1; })).toBe(false);
+    expect(handlePanelEscape("Escape", () => { closeCount += 1; })).toBe(true);
+    expect(closeCount).toBe(1);
+  });
+});