describe("Headers Tests", () => { describe("Custom headers defined in next.config.js", () => { [ { path: "/ssr-page", expectedHeaders: { "x-custom-header-ssr-page": "custom" } }, { path: "/ssg-page", expectedHeaders: { "x-custom-header-ssg-page": "custom" } }, { path: "/", expectedHeaders: { "x-custom-header-all": "custom" } }, { path: "/not-found", expectedHeaders: { "x-custom-header-all": "custom" } }, { path: "/api/basic-api", expectedHeaders: { "x-custom-header-api": "custom" } }, { path: "/app-store-badge.png", expectedHeaders: { "x-custom-header-public-file": "custom" } } ].forEach(({ path, expectedHeaders }) => { it(`add headers ${JSON.stringify( expectedHeaders )} for path ${path}`, () => { cy.request({ url: path, failOnStatusCode: false }).then((response) => { for (const expectedHeader in expectedHeaders) { expect(response.headers[expectedHeader]).to.equal( expectedHeaders[expectedHeader] ); } }); }); }); }); });