describe("Report generation", () => {
  it("Customer report opens without error", () => {
    cy.ayLogin("bizadmin");

    cy.visit("/cust-customers/1");
    cy.url().should("include", "/cust-customers/1");
    cy.get("[data-cy=generalerror]").should("not.exist");
    cy.get("[data-cy=name]");

    // Stub window.open AFTER the page has loaded
    cy.window().then(win => {
      cy.stub(win, "open").as("windowOpen");
    });

    cy.get("[data-cy=contextmenu]").click();
    cy.get("[data-cy='customer-edit:report']").click();
    cy.get(".v-list > :nth-child(1) > .v-list-item__title").click();

    // The render job is async — give it time to complete and call window.open
    // Adjust timeout if your reports take longer to render
    cy.get("@windowOpen", { timeout: 30000 }).should("have.been.calledOnce");

    // Verify the URL passed to window.open looks like a PDF download
    cy.get("@windowOpen").should(
      "have.been.calledWithMatch",
      /\/api\/v8\.0\/report\/download\/.+\.pdf/
    );
  });
});