1 files changed, 94 insertions, 0 deletions
diff --git a/src/features/workspaces/ui/HomeHeader.test.ts b/src/features/workspaces/ui/HomeHeader.test.ts
new file mode 100644
index 0000000..4db8b04
--- /dev/null
+++ b/src/features/workspaces/ui/HomeHeader.test.ts
@@ -0,0 +1,94 @@
+import { render, screen } from "@testing-library/svelte";
+import userEvent from "@testing-library/user-event";
+import { describe, expect, it, vi } from "vitest";
+import HomeHeader from "./HomeHeader.svelte";
+
+function props() {
+  return {
+    onCreate: vi.fn(async (_slug: string): Promise<{ ok: true }> => ({ ok: true })),
+    onOpenPlugins: vi.fn(),
+    onSort: vi.fn(),
+    onOpenArchived: vi.fn(),
+  };
+}
+
+describe("HomeHeader", () => {
+  it("renders the display title and the primary New workspace button", () => {
+    const p = props();
+    render(HomeHeader, { props: p });
+    expect(screen.getByRole("heading", { name: "Dispatch" })).toBeInTheDocument();
+    expect(screen.getByRole("button", { name: "New workspace" })).toBeInTheDocument();
+  });
+
+  it("the Plugins button renders only with the plugins port", () => {
+    const p = props();
+    const without = render(HomeHeader, { props: p });
+    expect(without.queryByRole("button", { name: "Plugins" })).toBeNull();
+    without.unmount();
+
+    render(HomeHeader, { props: { ...p, withPlugins: true } });
+    screen.getByRole("button", { name: "Plugins" }).click();
+    expect(p.onOpenPlugins).toHaveBeenCalledTimes(1);
+  });
+
+  it("the Sort overflow renders only when asked, and dispatches", async () => {
+    const user = userEvent.setup();
+    const p = props();
+    render(HomeHeader, { props: { ...p, withSort: true } });
+
+    await user.click(screen.getByRole("button", { name: "More actions" }));
+    await user.click(screen.getByRole("button", { name: "Reset arrangement by recent activity" }));
+    expect(p.onSort).toHaveBeenCalledTimes(1);
+  });
+
+  it("the Create button disables for an invalid slug (validation before submit)", async () => {
+    const user = userEvent.setup();
+    const p = props();
+    render(HomeHeader, { props: p });
+
+    await user.click(screen.getByRole("button", { name: "New workspace" }));
+    const input = screen.getByRole("textbox", { name: "New workspace" });
+    await user.type(input, "Invalid Slug!");
+    expect(screen.getByRole("button", { name: "Create" })).toBeDisabled();
+    expect(p.onCreate).not.toHaveBeenCalled();
+
+    // A valid slug enables it.
+    await user.clear(input);
+    await user.type(input, "my-workspace");
+    expect(screen.getByRole("button", { name: "Create" })).toBeEnabled();
+  });
+
+  it("submitting the form with Enter creates via the callback and closes the popover", async () => {
+    const user = userEvent.setup();
+    const p = props();
+    render(HomeHeader, { props: p });
+
+    await user.click(screen.getByRole("button", { name: "New workspace" }));
+    await user.type(screen.getByRole("textbox", { name: "New workspace" }), "my-workspace{Enter}");
+
+    expect(p.onCreate).toHaveBeenCalledWith("my-workspace");
+  });
+
+  it("a backend error keeps the form open with the message", async () => {
+    const user = userEvent.setup();
+    const onCreate = vi.fn(
+      async (): Promise<{ ok: false; error: string }> => ({ ok: false, error: "taken" }),
+    );
+    render(HomeHeader, { props: { ...props(), onCreate } });
+
+    await user.click(screen.getByRole("button", { name: "New workspace" }));
+    await user.type(screen.getByRole("textbox", { name: "New workspace" }), "my-workspace");
+    await user.click(screen.getByRole("button", { name: "Create" }));
+
+    expect(await screen.findByText("taken")).toBeInTheDocument();
+  });
+
+  it("compact mode collapses the primary button to an icon", () => {
+    const p = props();
+    render(HomeHeader, { props: { ...p, compact: true } });
+    const button = screen.getByRole("button", { name: "New workspace" });
+    expect(button).toHaveClass("navbar-btn-icon");
+    expect(button).toHaveTextContent(""); // icon only — the label collapses
+    expect(button.querySelector("svg")).not.toBeNull();
+  });
+});