test: move pages tests out of Next.js routes

src/__tests__/pages/site.webmanifest.test.js

@@ -0,0 +1,55 @@
+import { describe, expect, it, vi } from "vitest";
+
+import themes from "utils/styles/themes";
+
+const { checkAndCopyConfig, getSettings } = vi.hoisted(() => ({
+  checkAndCopyConfig: vi.fn(),
+  getSettings: vi.fn(),
+}));
+
+vi.mock("utils/config/config", () => ({
+  default: checkAndCopyConfig,
+  getSettings,
+}));
+
+import { getServerSideProps } from "pages/site.webmanifest.jsx";
+
+function createMockRes() {
+  return {
+    setHeader: vi.fn(),
+    write: vi.fn(),
+    end: vi.fn(),
+  };
+}
+
+describe("pages/site.webmanifest", () => {
+  it("writes a manifest json response and triggers a settings config check", async () => {
+    getSettings.mockReturnValueOnce({
+      title: "My Homepage",
+      startUrl: "/start",
+      color: "slate",
+      theme: "dark",
+      pwa: {
+        icons: [{ src: "/i.png", sizes: "1x1", type: "image/png" }],
+        shortcuts: [{ name: "One", url: "/one" }],
+      },
+    });
+
+    const res = createMockRes();
+
+    await getServerSideProps({ res });
+
+    expect(checkAndCopyConfig).toHaveBeenCalledWith("settings.yaml");
+    expect(res.setHeader).toHaveBeenCalledWith("Content-Type", "application/manifest+json");
+    expect(res.end).toHaveBeenCalled();
+
+    const manifest = JSON.parse(res.write.mock.calls[0][0]);
+    expect(manifest.name).toBe("My Homepage");
+    expect(manifest.short_name).toBe("My Homepage");
+    expect(manifest.start_url).toBe("/start");
+    expect(manifest.icons).toEqual([{ src: "/i.png", sizes: "1x1", type: "image/png" }]);
+    expect(manifest.shortcuts).toEqual([{ name: "One", url: "/one" }]);
+    expect(manifest.theme_color).toBe(themes.slate.dark);
+    expect(manifest.background_color).toBe(themes.slate.dark);
+  });
+});