feat: Darstellung der Rezensionen implementiert. Minimale Stilanpassungen noch möglich

index.html

@@ -536,7 +536,7 @@
             .rating-input label:hover,
             .rating-input label:hover ~ label,
             .rating-input input:checked ~ label {
-                color: var(--brand);
+                color: #f7c230;
             }
 
             .consent {
@@ -636,7 +636,7 @@
             }
 
             .stars {
-                color: var(--brand);
+                color: #f7c230;
                 letter-spacing: 0.08em;
                 white-space: nowrap;
             }
@@ -966,39 +966,61 @@
                         </a>
                     </div>
 
-                    <div class="review-list">
+                    <div
-                        <!-- Diese Beispielkarten sind bewusst als Platzhalter gekennzeichnet. -->
+                        class="review-list"
-                        <article class="review-card">
+                        id="reviewSlider"
-                            <div class="review-top">
+                        role="region"
-                                <div class="person">
+                        aria-roledescription="Karussell"
-                                    <div class="avatar">T</div>
+                        aria-label="Kundenrezensionen"
-                                    <div>
+                    >
-                                        <strong>Deine Erfahrung</strong>
+                        <div
-                                        <small
+                            class="review-stage"
-                                            >Hier kann eine Kundenstimme
+                            aria-live="off"
-                                            erscheinen</small
+                            tabindex="0"
-                                        >
+                            role="group"
+                            aria-label="Rezensionen durchblättern"
+                            aria-describedby="reviewInstructions"
+                        >
+                            <article class="review-card is-active">
+                                <div class="review-top">
+                                    <div class="person">
+                                        <div class="avatar">T</div>
+                                        <div>
+                                            <strong>Deine Erfahrung</strong>
+                                            <small
+                                                >Noch keine Rezension
+                                                vorhanden</small
+                                            >
+                                        </div>
+                                    </div>
+                                    <div
+                                        class="stars"
+                                        aria-label="Beispiel für eine Sternebewertung"
+                                    >
+                                        ★★★★★
                                     </div>
                                 </div>
-                                <div
+
-                                    class="stars"
+                                <blockquote
-                                    aria-label="Beispiel für eine Sternebewertung"
+                                    style="
+                                        font-family:
+                                            &quot;Inter&quot;, sans-serif;
+                                    "
                                 >
-                                    ★★★★★
+                                    „Teile hier deine Erfahrung mit der
-                                </div>
+                                    Ernährungsberatung – ehrlich, persönlich und
-                            </div>
+                                    so, wie du sie erlebt hast.“
-
+                                </blockquote>
-                            <blockquote
+                            </article>
-                                style="
+                        </div>
-                                    font-family: &quot;Inter&quot;, sans-serif;
+                        <span
-                                "
+                            class="review-instructions"
-                            >
+                            id="reviewInstructions"
-                                „Teile hier deine Erfahrung mit der
+                            >Mit der Maus ziehen oder mit den Pfeiltasten links
-                                Ernährungsberatung – ehrlich, persönlich und so,
+                            und rechts durch die Rezensionen wechseln.</span
-                                wie du sie erlebt hast.“
+                        >
-                            </blockquote>
+                        <span class="review-announcement" role="status"></span>
-                        </article>
+                        <p class="review-feedback" role="status"></p>
-
                         <p class="review-note">
                             Nur Kunden mit einer vorhandenen Buchung können eine
                             Bewertung abgeben. Deine E-Mail-Adresse wird nicht
@@ -1297,6 +1319,10 @@
             type="module"
             src="/src/features/contact/contact-form.js"
         ></script>
+        <script
+            type="module"
+            src="/src/features/reviews/review-slider.js"
+        ></script>
         <script
             type="module"
             src="/src/features/reviews/review-form.js"

src/features/reviews/review-form.js

@@ -39,6 +39,7 @@ form.addEventListener("submit", async (event) => {
         }
         status.textContent = "Danke! Deine Bewertung wurde gespeichert.";
         form.reset();
+        document.dispatchEvent(new Event("review:saved"));
     } catch {
         status.textContent =
             "Keine Bestätigung vom Server erhalten. Bitte versuche es später erneut.";

src/features/reviews/review-slider.css

@@ -0,0 +1,82 @@
+.review-list {
+    min-width: 0;
+    align-content: start;
+}
+.review-stage {
+    display: grid;
+    overflow: hidden;
+    touch-action: pan-y;
+    cursor: grab;
+    user-select: none;
+}
+.review-stage .review-card {
+    grid-area: 1 / 1;
+    min-width: 0;
+    opacity: 0;
+    visibility: hidden;
+    transform: translateX(32px);
+    transition:
+        opacity 600ms ease,
+        transform 600ms cubic-bezier(0.22, 1, 0.36, 1),
+        visibility 0s 600ms;
+    pointer-events: none;
+    overflow-wrap: anywhere;
+}
+.review-stage .review-card.is-before {
+    transform: translateX(-32px);
+}
+.review-stage .review-card.is-active {
+    opacity: 1;
+    visibility: visible;
+    transform: translateX(0);
+    transition-delay: 0s;
+    pointer-events: auto;
+}
+.review-stage .review-card h3 {
+    font-family: inherit;
+    margin: 0;
+    color: var(--white);
+    font-size: 1.1rem;
+    line-height: 1.4;
+}
+.review-stage .review-top {
+    flex-wrap: wrap;
+}
+.review-stage .review-card blockquote {
+    font-family: inherit;
+    font-size: 1rem;
+    white-space: pre-wrap;
+}
+.review-stage:focus-visible {
+    outline: 2px solid var(--brand);
+    outline-offset: 4px;
+}
+.review-stage.is-dragging {
+    cursor: grabbing;
+}
+.review-stage.is-dragging .review-card.is-active {
+    transition: none;
+}
+.review-feedback {
+    color: var(--muted);
+    font-size: 0.82rem;
+}
+.review-feedback:empty {
+    display: none;
+}
+@media (prefers-reduced-motion: reduce) {
+    .review-stage .review-card {
+        transition: none;
+        transform: none;
+    }
+}
+
+.review-announcement,
+.review-instructions {
+    position: absolute;
+    width: 1px;
+    height: 1px;
+    overflow: hidden;
+    clip-path: inset(50%);
+    white-space: nowrap;
+}

src/features/reviews/review-slider.js

@@ -0,0 +1,187 @@
+import "./review-slider.css";
+
+const slider = document.getElementById("reviewSlider");
+const stage = slider.querySelector(".review-stage");
+const feedback = slider.querySelector(".review-feedback");
+const announcement = slider.querySelector(".review-announcement");
+const interval = 10_000;
+let reviews = [];
+let index = 0;
+let timer;
+let drag = null;
+let latestRequest = 0;
+
+function schedule() {
+    clearTimeout(timer);
+    if (reviews.length > 1 && !drag && !document.hidden) {
+        timer = setTimeout(() => show(index + 1), interval);
+    }
+}
+
+function show(next, manual = false) {
+    if (!reviews.length) return;
+    const direction = next < index ? -1 : 1;
+    const previous = stage.children[index];
+    index = (next + reviews.length) % reviews.length;
+    const current = stage.children[index];
+    if (previous !== current) {
+        current.classList.toggle("is-before", direction < 0);
+        // Establish the starting position before transitioning into view.
+        void current.offsetWidth;
+        previous.classList.toggle("is-before", direction > 0);
+    }
+    [...stage.children].forEach((card, number) => {
+        card.classList.toggle("is-active", number === index);
+        card.inert = number !== index;
+        card.setAttribute("aria-hidden", String(number !== index));
+    });
+    if (manual)
+        announcement.textContent = `Rezension ${index + 1} von ${reviews.length}: ${reviews[index].title}`;
+    schedule();
+}
+
+function cardFor(review, number, total) {
+    const card = document.createElement("article");
+    card.className = "review-card";
+    card.setAttribute("aria-roledescription", "Folie");
+    card.setAttribute("aria-label", `${number + 1} von ${total}`);
+    const top = document.createElement("div");
+    top.className = "review-top";
+    const title = document.createElement("h3");
+    title.textContent = review.title;
+    const stars = document.createElement("div");
+    stars.className = "stars";
+    stars.setAttribute("aria-label", `${review.rating} von 5 Sternen`);
+    stars.textContent =
+        "★".repeat(review.rating) + "☆".repeat(5 - review.rating);
+    const text = document.createElement("blockquote");
+    text.textContent = review.review;
+    top.append(title, stars);
+    card.append(top, text);
+    return card;
+}
+
+async function refresh(showNewest = false) {
+    const request = ++latestRequest;
+    try {
+        const response = await fetch("/api/reviews", { cache: "no-store" });
+        if (!response.ok) throw new Error("Laden fehlgeschlagen");
+        const result = await response.json();
+        if (request !== latestRequest || drag) return;
+        const next = result.reviews;
+        if (
+            !Array.isArray(next) ||
+            next.some(
+                (review) =>
+                    typeof review.title !== "string" ||
+                    typeof review.review !== "string" ||
+                    !Number.isInteger(review.rating) ||
+                    review.rating < 1 ||
+                    review.rating > 5,
+            )
+        )
+            throw new Error("Ungültige Bewertungen");
+        if (feedback.textContent.startsWith("Bewertungen können"))
+            feedback.textContent = "";
+        if (JSON.stringify(next) === JSON.stringify(reviews)) return;
+        const active = JSON.stringify(reviews[index]);
+        reviews = next;
+        if (!reviews.length) {
+            // Reloading also restores the empty placeholder after external deletion.
+            stage.replaceChildren(placeholder.cloneNode(true));
+            schedule();
+            return;
+        }
+        index = showNewest
+            ? reviews.length - 1
+            : Math.max(
+                  0,
+                  reviews.findIndex(
+                      (review) => JSON.stringify(review) === active,
+                  ),
+              );
+        stage.replaceChildren(
+            ...reviews.map((review, number) =>
+                cardFor(review, number, reviews.length),
+            ),
+        );
+        void stage.offsetWidth;
+        show(index);
+        feedback.textContent = "";
+    } catch {
+        if (request === latestRequest)
+            feedback.textContent =
+                "Bewertungen können gerade nicht aktualisiert werden. Wir versuchen es erneut.";
+    }
+}
+
+const placeholder = stage.firstElementChild.cloneNode(true);
+stage.addEventListener("keydown", (event) => {
+    if (drag || event.altKey || event.ctrlKey || event.metaKey) return;
+    const targets = {
+        ArrowLeft: index - 1,
+        ArrowRight: index + 1,
+        Home: 0,
+        End: reviews.length - 1,
+    };
+    if (!(event.key in targets)) return;
+    event.preventDefault();
+    show(targets[event.key], true);
+});
+stage.addEventListener("pointerdown", (event) => {
+    if (!event.isPrimary || event.button !== 0 || reviews.length < 2 || drag)
+        return;
+    drag = {
+        id: event.pointerId,
+        x: event.clientX,
+        y: event.clientY,
+        dx: 0,
+        dy: 0,
+    };
+    clearTimeout(timer);
+    stage.setPointerCapture(event.pointerId);
+    stage.focus({ preventScroll: true });
+    stage.classList.add("is-dragging");
+});
+stage.addEventListener("pointermove", (event) => {
+    if (!drag || drag.id !== event.pointerId) return;
+    drag.dx = event.clientX - drag.x;
+    drag.dy = event.clientY - drag.y;
+    if (Math.abs(drag.dx) > Math.abs(drag.dy)) {
+        const offset = Math.max(
+            -stage.clientWidth / 2,
+            Math.min(stage.clientWidth / 2, drag.dx),
+        );
+        stage.children[index].style.transform = `translateX(${offset}px)`;
+    }
+});
+function finishDrag(event) {
+    if (!drag || drag.id !== event.pointerId) return;
+    const { dx, dy } = drag;
+    drag = null;
+    stage.classList.remove("is-dragging");
+    stage.children[index]?.style.removeProperty("transform");
+    if (stage.hasPointerCapture(event.pointerId))
+        stage.releasePointerCapture(event.pointerId);
+    if (
+        event.type === "pointerup" &&
+        Math.abs(dx) > 50 &&
+        Math.abs(dx) > Math.abs(dy)
+    ) {
+        show(index + (dx < 0 ? 1 : -1), true);
+    } else {
+        schedule();
+    }
+}
+for (const event of ["pointerup", "pointercancel", "lostpointercapture"]) {
+    stage.addEventListener(event, finishDrag);
+}
+document.addEventListener("review:saved", () => refresh(true));
+document.addEventListener("visibilitychange", () => {
+    schedule();
+    if (!document.hidden) refresh();
+});
+setInterval(() => {
+    if (!document.hidden) refresh();
+}, interval);
+refresh();

src/server/routes/reviews.js

@@ -2,13 +2,26 @@ import { BookingError, emailPattern } from "../services/booking-service.js";
 import { json, readJson } from "./bookings.js";
 
 export async function handleReview(request, response, bookings, reviews) {
-    if (request.method !== "POST") {
+    if (!["GET", "POST"].includes(request.method)) {
-        response.setHeader("Allow", "POST");
+        response.setHeader("Allow", "GET, POST");
         return json(response, 405, {
-            error: { message: "Bitte POST verwenden." },
+            error: { message: "Bitte GET oder POST verwenden." },
         });
     }
     try {
+        if (request.method === "GET") {
+            const records = await reviews.readAll();
+            return json(response, 200, {
+                reviews: records
+                    .filter((record) => record.consent === "true")
+                    .map(({ createdAt, title, review, rating }) => ({
+                        createdAt,
+                        title,
+                        review,
+                        rating: Number(rating),
+                    })),
+            });
+        }
         const input = await readJson(request);
         if (!input || typeof input !== "object" || Array.isArray(input)) {
             throw new BookingError(
@@ -87,9 +100,14 @@ export async function handleReview(request, response, bookings, reviews) {
         }
         return json(response, 503, {
             error: {
-                code: "REVIEW_NOT_SAVED",
+                code:
+                    request.method === "GET"
+                        ? "REVIEWS_UNAVAILABLE"
+                        : "REVIEW_NOT_SAVED",
                 message:
-                    "Die Bewertung konnte nicht gespeichert werden. Bitte versuche es später erneut.",
+                    request.method === "GET"
+                        ? "Die Bewertungen können gerade nicht geladen werden."
+                        : "Die Bewertung konnte nicht gespeichert werden. Bitte versuche es später erneut.",
             },
         });
     }

src/tests/browser/review-slider.spec.js

@@ -0,0 +1,217 @@
+import { test, expect } from "@playwright/test";
+import { randomUUID } from "node:crypto";
+
+const reviews = [
+    {
+        createdAt: "2026-01-01",
+        title: "Hilfreiche Beratung",
+        review: "Die Beratung hat mir im Training sehr geholfen.",
+        rating: 4,
+    },
+    {
+        createdAt: "2026-01-02",
+        title: "Sehr guter Ernährungsplan",
+        review: "Der Plan lässt sich leicht in meinen Alltag integrieren.",
+        rating: 5,
+    },
+    {
+        createdAt: "2026-01-03",
+        title: "Gute Tipps für den Alltag",
+        review: "Ich konnte viele Tipps direkt im Alltag ausprobieren.",
+        rating: 3,
+    },
+];
+const active = (page) => page.locator("#reviewSlider .review-card.is-active");
+
+async function mock(page, rows = reviews) {
+    await page.route("**/api/reviews", (route) =>
+        route.fulfill({ json: { reviews: rows } }),
+    );
+    await page.goto("/index.html");
+    await expect(active(page)).toContainText(
+        rows[0]?.title || "Deine Erfahrung",
+    );
+}
+
+test("10-Sekunden-Wechsel, Maus-Drag und Tastatur ohne Buttons", async ({
+    page,
+}) => {
+    await page.clock.install({ time: new Date("2026-01-01T00:00:00Z") });
+    await page.clock.pauseAt(new Date("2026-01-01T00:00:01Z"));
+    await mock(page);
+    const stage = page.locator(".review-stage");
+    await expect(page.locator("#reviewSlider button")).toHaveCount(0);
+    const font = await page
+        .locator("body")
+        .evaluate((element) => getComputedStyle(element).fontFamily);
+    await expect(active(page).locator("h3")).toHaveCSS("font-family", font);
+    await expect(active(page).locator("blockquote")).toHaveCSS(
+        "font-family",
+        font,
+    );
+    await expect(active(page).locator(".stars")).toHaveAttribute(
+        "aria-label",
+        "4 von 5 Sternen",
+    );
+    await page.clock.runFor(9999);
+    await expect(active(page)).toContainText(reviews[0].title);
+    await page.clock.runFor(1);
+    await expect(active(page)).toContainText(reviews[1].title);
+    await stage.scrollIntoViewIfNeeded();
+    const box = await stage.boundingBox();
+    await page.mouse.move(box.x + box.width / 2, box.y + 60);
+    await page.mouse.down();
+    await page.mouse.move(box.x + box.width / 2 - 100, box.y + 60, {
+        steps: 6,
+    });
+    await expect(stage).toHaveClass(/is-dragging/);
+    await expect(active(page)).toHaveCSS(
+        "transform",
+        "matrix(1, 0, 0, 1, -100, 0)",
+    );
+    await page.mouse.up();
+    await expect(active(page)).toContainText(reviews[2].title);
+    await expect(stage).toBeFocused();
+    await page.clock.runFor(9999);
+    await expect(active(page)).toContainText(reviews[2].title);
+    await page.clock.runFor(1);
+    await expect(active(page)).toContainText(reviews[0].title);
+    await page.keyboard.press("ArrowLeft");
+    await expect(active(page)).toContainText(reviews[2].title);
+    await page.keyboard.press("Home");
+    await expect(active(page)).toContainText(reviews[0].title);
+    await page.keyboard.press("End");
+    await expect(active(page)).toContainText(reviews[2].title);
+    await page.keyboard.press("ArrowRight");
+    await expect(active(page)).toContainText(reviews[0].title);
+    await page.clock.runFor(10_000);
+    await expect(active(page)).toContainText(reviews[1].title);
+});
+
+test("Kurzes Ziehen springt zurück; Drag nach rechts zeigt vorherige Rezension", async ({
+    page,
+}) => {
+    await mock(page);
+    const stage = page.locator(".review-stage");
+    await stage.scrollIntoViewIfNeeded();
+    const box = await stage.boundingBox();
+    for (const distance of [20, 100]) {
+        await page.mouse.move(box.x + box.width / 2, box.y + 60);
+        await page.mouse.down();
+        await page.mouse.move(box.x + box.width / 2 + distance, box.y + 60, {
+            steps: 5,
+        });
+        await page.mouse.up();
+        await expect(active(page)).toContainText(
+            reviews[distance === 20 ? 0 : 2].title,
+        );
+        await expect(stage).not.toHaveClass(/is-dragging/);
+    }
+});
+
+test("Leere Liste und einzelne Rezension brauchen keine Slider-Steuerung", async ({
+    page,
+}) => {
+    await mock(page, []);
+    await expect(page.locator("#reviewSlider button")).toHaveCount(0);
+    await page.unroute("**/api/reviews");
+    await mock(page, [reviews[0]]);
+    await expect(page.locator("#reviewSlider button")).toHaveCount(0);
+});
+
+test("Mobile Anzeige bleibt stabil; HTML im Rezensionstext wird nicht ausgeführt", async ({
+    page,
+}) => {
+    await page.setViewportSize({ width: 375, height: 850 });
+    await page.emulateMedia({ reducedMotion: "reduce" });
+    const rows = [
+        reviews[0],
+        {
+            ...reviews[1],
+            review:
+                '<img src=x onerror="window.reviewInjected=true">' +
+                "x".repeat(400),
+        },
+    ];
+    await mock(page, rows);
+    const before = await page.locator(".review-stage").boundingBox();
+    await page.locator(".review-stage").focus();
+    await page.keyboard.press("ArrowRight");
+    const after = await page.locator(".review-stage").boundingBox();
+    expect(after.height).toBe(before.height);
+    await expect(active(page)).toHaveCSS("transition-duration", "0s");
+    await expect(active(page)).toContainText("<img src=x");
+    await expect(active(page).locator("img")).toHaveCount(0);
+    expect(
+        await page.evaluate(
+            () => document.documentElement.scrollWidth <= innerWidth,
+        ),
+    ).toBe(true);
+});
+
+test("Neue Rezension erscheint erst nach erfolgreicher Speicherung und bleibt nach Neuladen", async ({
+    page,
+    request,
+}) => {
+    const email = `slider-${randomUUID()}@example.test`;
+    expect(
+        (
+            await request.post("/api/bookings", {
+                headers: { "Idempotency-Key": randomUUID() },
+                data: {
+                    packageId: "ernaehrung-starter",
+                    name: "Slider Test",
+                    email,
+                    consent: true,
+                },
+            })
+        ).status(),
+    ).toBe(201);
+    await page.goto("/index.html");
+    const title = `Neue Rezension ${randomUUID().slice(0, 8)}`;
+    const form = page.locator("#reviewForm");
+    await form.locator('[name="email"]').fill("unbekannt@example.test");
+    await form.locator('[name="title"]').fill(title);
+    await form
+        .locator('[name="review"]')
+        .fill("Eine neue und hilfreiche Erfahrung mit der Beratung.");
+    await form.locator('label[for="star4"]').click();
+    await form.locator('[name="consent"]').check();
+    await form.locator('[type="submit"]').click();
+    await expect(page.locator("#formStatus")).toContainText(
+        "keine Buchung gefunden",
+    );
+    await expect(page.locator("#reviewSlider")).not.toContainText(title);
+    await form.locator('[name="email"]').fill(email);
+    await form.locator('[type="submit"]').click();
+    await expect(page.locator("#formStatus")).toContainText("gespeichert");
+    await expect(active(page)).toContainText(title);
+    await expect(page.locator("#reviewSlider")).not.toContainText(email);
+    await page.reload();
+    await expect(page.locator("#reviewSlider")).toContainText(title);
+});
+
+test("Polling nimmt neue Backend-Rezensionen auf; Lesefehler erhalten vorhandene Karten", async ({
+    page,
+}) => {
+    await page.clock.install({ time: new Date("2026-01-01T00:00:00Z") });
+    await page.clock.pauseAt(new Date("2026-01-01T00:00:01Z"));
+    let rows = [reviews[0]];
+    let fail = false;
+    await page.route("**/api/reviews", (route) =>
+        route.fulfill(
+            fail ? { status: 503, json: {} } : { json: { reviews: rows } },
+        ),
+    );
+    await page.goto("/index.html");
+    await expect(active(page)).toContainText(reviews[0].title);
+    rows = reviews;
+    await page.clock.runFor(10_000);
+    await expect(page.locator("#reviewSlider .review-card")).toHaveCount(3);
+    fail = true;
+    await page.clock.runFor(10_000);
+    await expect(page.locator(".review-feedback")).toContainText(
+        "nicht aktualisiert",
+    );
+    await expect(page.locator("#reviewSlider .review-card")).toHaveCount(3);
+});

src/tests/reviews.test.js

@@ -126,9 +126,50 @@ test("CSV maskiert Tabellenformeln und bleibt über HTTP privat", async (t) => {
     assert.equal((await post({ ...input, title })).status, 201);
     assert.equal((await reviews.readAll())[0].title, title);
     assert.ok((await readFile(file, "utf8")).includes("'=SUM"));
-    assert.equal((await fetch(`${url}/api/reviews`)).status, 405);
+    assert.equal(
+        (await fetch(`${url}/api/reviews`, { method: "DELETE" })).status,
+        405,
+    );
     assert.equal(
         (await fetch(`${url}/src/server/data/reviews.csv`)).status,
         404,
     );
 });
+
+test("Öffentliche Rezensionen kommen aus CSV, ohne E-Mail oder Zustimmung", async (t) => {
+    const { post, url, reviews } = await setup(t);
+    assert.deepEqual(await (await fetch(`${url}/api/reviews`)).json(), {
+        reviews: [],
+    });
+    await reviews.append({ ...input, consent: false, createdAt: "2026-01-01" });
+    assert.equal((await post()).status, 201);
+    const response = await fetch(`${url}/api/reviews`);
+    assert.equal(response.status, 200);
+    assert.equal(response.headers.get("cache-control"), "no-store");
+    const body = await response.json();
+    assert.equal(body.reviews.length, 1);
+    const [review] = body.reviews;
+    assert.deepEqual(Object.keys(review).sort(), [
+        "createdAt",
+        "rating",
+        "review",
+        "title",
+    ]);
+    assert.equal(review.title, input.title);
+    assert.equal(review.review, input.review);
+    assert.equal(review.rating, 5);
+    assert.ok(!JSON.stringify(body).includes(input.email));
+});
+
+test("Lesefehler bei Rezensionen liefern einen kontrollierten Fehler", async (t) => {
+    const { url } = await setup(t, {
+        reviewStorage: {
+            readAll: async () => {
+                throw new Error("Disk error");
+            },
+        },
+    });
+    const response = await fetch(`${url}/api/reviews`);
+    assert.equal(response.status, 503);
+    assert.equal((await response.json()).error.code, "REVIEWS_UNAVAILABLE");
+});