test(dashboard): cover hosted auth preview tab and input interactivity

Co-authored-by: Cursor <[email protected]>

apps/dashboard/src/components/hosted-auth-preview.test.tsx

@@ -0,0 +1,46 @@
+// @vitest-environment jsdom
+
+import { afterEach, describe, expect, it } from "vitest";
+import { cleanup, fireEvent, render, screen } from "@testing-library/react";
+
+import { HostedAuthMethodPreview } from "./hosted-auth-preview";
+
+const previewProject = {
+  displayName: "Preview App",
+  config: {
+    signUpEnabled: true,
+    credentialEnabled: true,
+    passkeyEnabled: false,
+    magicLinkEnabled: true,
+    oauthProviders: [
+      { id: "google" },
+      { id: "github" },
+    ],
+  },
+};
+
+afterEach(() => {
+  cleanup();
+});
+
+describe("HostedAuthMethodPreview", () => {
+  it("uses interactive hosted-style tabs and input surfaces", () => {
+    render(<HostedAuthMethodPreview project={previewProject} />);
+
+    const tabsList = screen.getByRole("tablist");
+    expect(tabsList.getAttribute("class")).toContain("dark:bg-zinc-900/45");
+    expect(tabsList.querySelector("[aria-hidden]")?.getAttribute("class")).toContain("dark:bg-zinc-800/80");
+
+    const emailInput = screen.getByLabelText("Email");
+    fireEvent.change(emailInput, { target: { value: "[email protected]" } });
+    expect(emailInput).toHaveProperty("value", "[email protected]");
+    expect(emailInput.getAttribute("class")).toContain("bg-white/45");
+    expect(emailInput.getAttribute("class")).toContain("dark:bg-zinc-900/50");
+    expect(emailInput.getAttribute("class")).not.toContain("bg-background");
+
+    fireEvent.click(screen.getByRole("tab", { name: "Email & Password" }));
+
+    expect(screen.getByLabelText("Password")).toBeDefined();
+    expect(screen.getByRole("tab", { name: "Email & Password" }).getAttribute("data-state")).toBe("active");
+  });
+});