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portifolio-evandrodevbr/app/cases/[slug]/page.test.tsx
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Evandro Fonseca Junior 6e1022b58c feat(cases): cases de clientes, serviços ligados à prova e SEO por página
Cases da SEV Moda Íntima e da Lavação 047; case no formato cliente, problema, entrega, mídia e contato, com detalhes técnicos recolhidos; sem GitHub, ressalvas e fontes de commit. /cases separa clientes e Laboratório. Serviços mostram o case de cliente certo e o bloco de investimento e prazo só aparece preenchido. Metadata social própria por página, not-found com noindex, sitemap com /ia.
2026-10-14 03:31:57 -03:00

452 lines
15 KiB
TypeScript

import { render, screen, within } from "@testing-library/react";
import { caseStudies, getRelatedServices, siteUrl } from "@/lib/site-content";
import CasesPage from "../page";
import CasePage, { generateMetadata, generateStaticParams } from "./page";
jest.mock("next/navigation", () => ({ notFound: jest.fn() }));
const clientCaseIds = [
"sev-modaintima",
"lavacao-047",
"sc-plus",
"as-servicos",
];
const labCaseIds = [
"nutriscan",
"twins-lab",
"reddit-explorer",
"gcc-installer",
];
const publicCaseIds = [...clientCaseIds, ...labCaseIds];
function getCase(id: string) {
const caseStudy = caseStudies.find((item) => item.id === id);
if (!caseStudy) throw new Error(`Missing case ${id}`);
return caseStudy;
}
async function renderCase(id: string) {
const ui = await CasePage({ params: Promise.resolve({ slug: id }) });
return render(ui);
}
function isBefore(first: Element, second: Element) {
return Boolean(
first.compareDocumentPosition(second) & Node.DOCUMENT_POSITION_FOLLOWING,
);
}
function readJsonLdEntities(container: HTMLElement): Record<string, unknown>[] {
const scripts = container.querySelectorAll<HTMLScriptElement>(
'script[type="application/ld+json"]',
);
if (scripts.length === 0) throw new Error("Missing JSON-LD");
return Array.from(scripts).flatMap((script) => {
if (!script.textContent) throw new Error("Empty JSON-LD");
const value = JSON.parse(script.textContent) as Record<string, unknown>;
return Array.isArray(value["@graph"]) ? value["@graph"] : [value];
});
}
/** Nenhum link para /#contact nem para o GitHub; o contato é o WhatsApp com o contexto do case. */
function expectContactAndNoDeadLinks(caseStudy: { title: string }) {
const hrefs = screen
.getAllByRole("link")
.map((link) => link.getAttribute("href") ?? "");
expect(hrefs).not.toContain("/#contact");
expect(hrefs.some((href) => /github/i.test(href))).toBe(false);
const cta = screen.getByRole("link", {
name: "Conversar sobre um projeto parecido",
});
const destination = new URL(cta.getAttribute("href") ?? "");
expect(destination.origin).toBe("https://wa.me");
expect(destination.searchParams.get("text")).toContain(
`um projeto parecido com o da ${caseStudy.title}`,
);
expect(cta).toHaveAttribute("target", "_blank");
expect(cta).toHaveAttribute("rel", expect.stringContaining("noopener"));
}
it("exposes the eight public cases, the two new client cases among them", async () => {
const staticSlugs = generateStaticParams().map(({ slug }) => slug);
expect(staticSlugs).toHaveLength(8);
expect(new Set(staticSlugs).size).toBe(8);
expect([...staticSlugs].sort()).toEqual([...publicCaseIds].sort());
expect(staticSlugs).toContain("sev-modaintima");
expect(staticSlugs).toContain("lavacao-047");
for (const id of ["sev-modaintima", "lavacao-047", "as-servicos"]) {
const caseStudy = getCase(id);
const url = `${siteUrl}/cases/${caseStudy.id}`;
const title = `${caseStudy.title}: ${caseStudy.subtitle}`;
const metadata = await generateMetadata({
params: Promise.resolve({ slug: caseStudy.id }),
});
expect(metadata).toMatchObject({
title,
description: caseStudy.summary,
alternates: { canonical: url },
openGraph: { title, description: caseStudy.summary, url },
twitter: { title, description: caseStudy.summary },
});
expect(metadata).not.toHaveProperty("keywords");
}
});
it("renders a client case in the sales order, with media, contact and collapsed technical details", async () => {
const caseStudy = getCase("sev-modaintima");
const { container } = await renderCase(caseStudy.id);
const heading = screen.getByRole("heading", { level: 1 });
expect(heading).toHaveTextContent(caseStudy.headline);
expect(heading.nextElementSibling).toHaveTextContent(caseStudy.summary);
expect(screen.getByText(/Case de cliente/)).toBeVisible();
const sectionNames = [
"O cliente e o contexto",
"O problema",
"O que foi feito",
"Como ficou",
"Quer um projeto parecido com este?",
];
const sectionHeadings = sectionNames.map((name) =>
screen.getByRole("heading", { level: 2, name }),
);
for (let index = 1; index < sectionHeadings.length; index += 1) {
expect(isBefore(sectionHeadings[index - 1], sectionHeadings[index])).toBe(
true,
);
}
expect(isBefore(heading, sectionHeadings[0])).toBe(true);
expect(screen.getByText(caseStudy.context)).toBeVisible();
expect(screen.getByText(caseStudy.problem)).toBeVisible();
for (const delivery of caseStudy.deliveries) {
expect(screen.getByText(delivery)).toBeVisible();
}
// sem dado real, não há seção de resultado
expect(screen.queryByRole("heading", { name: "Resultado" })).toBeNull();
// mídia: pôster e vídeo do computador e do celular
const desktopVideo = screen.getByLabelText(
`Vídeo do site ${caseStudy.title} no computador`,
);
const mobileVideo = screen.getByLabelText(
`Vídeo do site ${caseStudy.title} no celular`,
);
expect(desktopVideo).toHaveAttribute(
"poster",
`/videos/${caseStudy.id}/desktop.webp`,
);
expect(mobileVideo).toHaveAttribute(
"poster",
`/videos/${caseStudy.id}/mobile.webp`,
);
expect(
desktopVideo.querySelectorAll("source[src^='/videos/sev-modaintima/']"),
).toHaveLength(2);
expect(container.querySelector(".ds-bframe")).toContainElement(desktopVideo);
expect(container.querySelector(".ds-phone")).toContainElement(mobileVideo);
expect(
screen.getByRole("link", { name: `Abrir o site ${caseStudy.title}` }),
).toHaveAttribute("href", caseStudy.demoUrl);
expectContactAndNoDeadLinks(caseStudy);
// detalhes técnicos: recolhidos, no fim da página
const details = container.querySelector("details");
if (!details) throw new Error("Missing technical details");
expect(details).not.toHaveAttribute("open");
expect(within(details).getByText("Detalhes técnicos")).toBeVisible();
for (const technology of caseStudy.stack) {
expect(within(details).getByText(technology)).not.toBeVisible();
}
for (const decision of caseStudy.decisions) {
expect(within(details).getByText(decision)).not.toBeVisible();
}
const contactHeading = sectionHeadings[sectionHeadings.length - 1];
expect(isBefore(contactHeading, details)).toBe(true);
expect(container.querySelectorAll("details")).toHaveLength(1);
const lastSection = container.querySelector("article")?.lastElementChild;
expect(lastSection).toContainElement(details);
// o que saiu: desafio verificável, limites da evidência, fontes e commits
for (const name of [
"Desafio verificável",
"Decisões de implementação",
"Limites desta evidência",
"Fontes",
]) {
expect(screen.queryByRole("heading", { name })).toBeNull();
}
expect(screen.queryByRole("link", { name: /^Fonte:/ })).toBeNull();
expect(container.textContent).not.toMatch(/Commit:|[0-9a-f]{40}/);
const graph = readJsonLdEntities(container);
expect(graph.map((node) => node["@type"])).toEqual(["BreadcrumbList"]);
expect(JSON.stringify(graph)).not.toMatch(
/Article|FAQPage|ProfessionalService|LocalBusiness/,
);
const breadcrumb = graph[0] as {
itemListElement: Array<{
"@type": string;
position: number;
name: string;
item: string;
}>;
};
const canonicalUrl = `${siteUrl}/cases/${caseStudy.id}`;
expect(breadcrumb.itemListElement).toEqual([
{ "@type": "ListItem", position: 1, name: "Início", item: siteUrl },
{
"@type": "ListItem",
position: 2,
name: "Cases",
item: `${siteUrl}/cases`,
},
{
"@type": "ListItem",
position: 3,
name: caseStudy.title,
item: canonicalUrl,
},
]);
const visibleBreadcrumb = screen.getByRole("navigation", {
name: "Breadcrumb",
});
expect(
within(visibleBreadcrumb)
.getAllByRole("link")
.map((link) => ({
name: link.textContent,
href: link.getAttribute("href"),
current: link.getAttribute("aria-current"),
})),
).toEqual([
{ name: "Início", href: "/", current: null },
{ name: "Cases", href: "/cases", current: null },
{
name: caseStudy.title,
href: `/cases/${caseStudy.id}`,
current: "page",
},
]);
});
it("renders the two new client cases from the portfolio data", async () => {
for (const id of ["sev-modaintima", "lavacao-047"]) {
const caseStudy = getCase(id);
const { unmount } = await renderCase(id);
expect(screen.getByRole("heading", { level: 1 })).toHaveTextContent(
caseStudy.headline,
);
expect(
screen.getByRole("link", { name: `Abrir o site ${caseStudy.title}` }),
).toHaveAttribute("href", caseStudy.demoUrl);
expectContactAndNoDeadLinks(caseStudy);
unmount();
}
});
it("labels a laboratory case, skips the media block and links its service", async () => {
const caseStudy = getCase("twins-lab");
const { container } = await renderCase(caseStudy.id);
expect(screen.getByText(/Projeto de laboratório/)).toBeVisible();
expect(
screen.getByRole("heading", { level: 2, name: "O contexto do projeto" }),
).toBeVisible();
expect(screen.queryByRole("heading", { name: "Como ficou" })).toBeNull();
expect(container.querySelector("video")).toBeNull();
expect(screen.queryByRole("link", { name: /^Abrir o site/ })).toBeNull();
expect(screen.queryByText(/indispon/i)).toBeNull();
const relatedLinks = screen.getAllByRole("link", {
name: /^Ver serviço relacionado:/,
});
expect(relatedLinks.map((link) => link.getAttribute("href"))).toEqual(
getRelatedServices(caseStudy.id).map(({ slug }) => `/servicos/${slug}`),
);
expect(relatedLinks).toHaveLength(1);
expectContactAndNoDeadLinks(caseStudy);
});
it("shows the author's role and no site button for a client project without a public site", async () => {
const caseStudy = getCase("as-servicos");
expect(caseStudy.demoUrl).toBeNull();
await renderCase(caseStudy.id);
expect(screen.getByText("Minha participação:")).toBeVisible();
expect(
screen.getByText(caseStudy.role ?? "", { exact: false }),
).toBeVisible();
expect(screen.queryByRole("link", { name: /^Abrir o site/ })).toBeNull();
expect(screen.queryByText(/indispon/i)).toBeNull();
// a capa continua nas molduras
expect(
screen.getByLabelText(`Vídeo do site ${caseStudy.title} no computador`),
).toBeInTheDocument();
});
it("shows the result section only when the case has real data", async () => {
const caseStudy = getCase("lavacao-047");
const { unmount } = await renderCase(caseStudy.id);
expect(screen.queryByRole("heading", { name: "Resultado" })).toBeNull();
unmount();
caseStudy.result = ["Dado real informado pelo cliente."];
try {
await renderCase(caseStudy.id);
const heading = screen.getByRole("heading", {
level: 2,
name: "Resultado",
});
expect(screen.getByText("Dado real informado pelo cliente.")).toBeVisible();
expect(
isBefore(
screen.getByRole("heading", { level: 2, name: "Como ficou" }),
heading,
),
).toBe(true);
expect(
isBefore(
heading,
screen.getByRole("heading", {
level: 2,
name: "Quer um projeto parecido com este?",
}),
),
).toBe(true);
} finally {
delete caseStudy.result;
}
});
it("links every service related to a client case", async () => {
const caseStudy = getCase("sc-plus");
const { container } = await renderCase(caseStudy.id);
const relatedLinks = screen.getAllByRole("link", {
name: /^Ver serviço relacionado:/,
});
expect(
relatedLinks
.map((link) => link.getAttribute("href"))
.sort((a, b) => (a ?? "").localeCompare(b ?? "")),
).toEqual(
getRelatedServices(caseStudy.id)
.map(({ slug }) => `/servicos/${slug}`)
.sort(),
);
expectContactAndNoDeadLinks(caseStudy);
expect(readJsonLdEntities(container).map((node) => node["@type"])).toEqual([
"BreadcrumbList",
]);
});
it("lists client cases with a cover first, then the laboratory, and keeps the schema aligned", () => {
const { container } = render(<CasesPage />);
const heading = screen.getByRole("heading", { level: 1 });
expect(heading.nextElementSibling).toHaveTextContent(
/foi feito para empresas/i,
);
expect(container.textContent).not.toMatch(/Selected work/i);
const clientHeading = screen.getByRole("heading", {
level: 2,
name: "Projetos de clientes",
});
const labHeading = screen.getByRole("heading", {
level: 2,
name: "Laboratório",
});
expect(isBefore(heading, clientHeading)).toBe(true);
expect(isBefore(clientHeading, labHeading)).toBe(true);
expect(screen.getByText(/Projetos pessoais e de estudo/)).toBeVisible();
// cases de cliente: capa (pôster) em moldura de navegador e botão do case em contorno
const clientLinks = clientCaseIds.map((id) => {
const card = container
.querySelector(`a[href="/cases/${id}"]`)
?.closest("article");
if (!card) throw new Error(`Missing client card ${id}`);
expect(isBefore(clientHeading, card)).toBe(true);
expect(isBefore(card, labHeading)).toBe(true);
expect(card.querySelector(".ds-bframe img")).toHaveAttribute(
"alt",
`Captura de tela do site ${getCase(id).title}`,
);
return within(card).getByRole("link", { name: "Ver o case" });
});
expect(clientLinks.map((link) => link.getAttribute("href"))).toEqual(
clientCaseIds.map((id) => `/cases/${id}`),
);
// laboratório: sem capa
const labLinks = screen.getAllByRole("link", { name: "Ver o projeto" });
expect(labLinks.map((link) => link.getAttribute("href"))).toEqual(
labCaseIds.map((id) => `/cases/${id}`),
);
for (const link of labLinks) {
const card = link.closest("article");
expect(isBefore(labHeading, link)).toBe(true);
expect(card?.querySelector(".ds-bframe")).toBeNull();
}
// contato pelo WhatsApp, sem /#contact nem GitHub
const hrefs = screen
.getAllByRole("link")
.map((link) => link.getAttribute("href") ?? "");
expect(hrefs).not.toContain("/#contact");
expect(hrefs.some((href) => /github/i.test(href))).toBe(false);
expect(hrefs).toContain("/servicos");
const cta = screen.getByRole("link", { name: "Conversar sobre meu projeto" });
expect(new URL(cta.getAttribute("href") ?? "").origin).toBe("https://wa.me");
const visibleBreadcrumb = screen.getByRole("navigation", {
name: "Breadcrumb",
});
expect(
within(visibleBreadcrumb)
.getAllByRole("link")
.map((link) => [link.textContent, link.getAttribute("href")]),
).toEqual([
["Início", "/"],
["Cases", "/cases"],
]);
const graph = readJsonLdEntities(container);
expect(graph.map((node) => node["@type"])).toEqual([
"CollectionPage",
"ItemList",
"BreadcrumbList",
]);
const itemList = graph[1] as {
itemListElement: Array<{
"@type": string;
position: number;
name: string;
url: string;
}>;
};
const visibleItems = [...clientLinks, ...labLinks].map((link, index) => {
const href = link.getAttribute("href");
const card = link.closest("article");
if (!card) throw new Error(`Missing visible card for ${href}`);
const expected = getCase((href ?? "").replace("/cases/", ""));
expect(card.querySelector(".ds-kicker")).toHaveTextContent(expected.title);
return {
"@type": "ListItem",
position: index + 1,
name: expected.title,
url: `${siteUrl}${href}`,
};
});
expect(itemList.itemListElement).toEqual(visibleItems);
});