tests: ébauche des tests d'intégration via Playwright

docs/TESTS.md

@@ -0,0 +1,4 @@
+- Produits
+  - Aller sur tous les Produits
+    - La page doit correctement se charger
+    - Tous les attributs et leurs valeurs doivent être proposés

playwright.config.ts

@@ -21,20 +21,22 @@ export default defineConfig({
   retries: process.env.CI ? 2 : 0,
   /* Opt out of parallel tests on CI. */
   workers: process.env.CI ? 1 : undefined,
+  // Définis un délai d'exécution.
+  timeout: 30000,
   /* Reporter to use. See https://playwright.dev/docs/test-reporters */
   reporter: "list",
   /* Shared settings for all the projects below. See https://playwright.dev/docs/api/class-testoptions. */
   use: {
     /* Base URL to use in actions like `await page.goto('/')`. */
-    // baseURL: 'http://localhost:3000',
+    baseURL: "https://haikuatelier.gcch.local",
 
     /* Collect trace when retrying the failed test. See https://playwright.dev/docs/trace-viewer */
     trace: "on-first-retry",
     clientCertificates: [
       {
         origin: "https://haikuatelier.gcch.local",
-        certPath: "../certs/_wildcard.gcch.local.pem",
-        keyPath: "../certs/_wildcard.gcch.local-key.pem",
+        certPath: "./containers/data/certs/_wildcard.gcch.local.pem",
+        keyPath: "./containers/data/certs/_wildcard.gcch.local-key.pem",
       },
     ],
     ignoreHTTPSErrors: true,
@@ -46,42 +48,42 @@ export default defineConfig({
       name: "desktop-chromium-1920",
       use: { ...devices["Desktop Chrome"], viewport: { width: 1920, height: 1080 } },
     },
-    {
-      name: "desktop-chromium-1536",
-      use: { ...devices["Desktop Chrome"], viewport: { width: 1536, height: 864 } },
-    },
-    {
-      name: "desktop-chromium-1366",
-      use: { ...devices["Desktop Chrome"], viewport: { width: 1366, height: 768 } },
-    },
+    // {
+    //   name: "desktop-chromium-1536",
+    //   use: { ...devices["Desktop Chrome"], viewport: { width: 1536, height: 864 } },
+    // },
+    // {
+    //   name: "desktop-chromium-1366",
+    //   use: { ...devices["Desktop Chrome"], viewport: { width: 1366, height: 768 } },
+    // },
     {
       name: "desktop-firefox-1920",
       use: { ...devices["Desktop Firefox"], viewport: { width: 1920, height: 1080 } },
     },
-    {
-      name: "desktop-firefox-1536",
-      use: { ...devices["Desktop Firefox"], viewport: { width: 1536, height: 864 } },
-    },
-    {
-      name: "desktop-firefox-1366",
-      use: { ...devices["Desktop Firefox"], viewport: { width: 1366, height: 768 } },
-    },
-    {
-      name: "tablet-chromium-portrait",
-      use: { ...devices["Galaxy Tab S9"] },
-    },
-    {
-      name: "tablet-chromium-landscape",
-      use: { ...devices["Galaxy Tab S9 landscape"] },
-    },
-    {
-      name: "mobile-chromium-portrait",
-      use: { ...devices["Pixel 7"] },
-    },
-    {
-      name: "mobile-chromium-landscape",
-      use: { ...devices["Pixel 7 landscape"] },
-    },
+    // {
+    //   name: "desktop-firefox-1536",
+    //   use: { ...devices["Desktop Firefox"], viewport: { width: 1536, height: 864 } },
+    // },
+    // {
+    //   name: "desktop-firefox-1366",
+    //   use: { ...devices["Desktop Firefox"], viewport: { width: 1366, height: 768 } },
+    // },
+    // {
+    //   name: "tablet-chromium-portrait",
+    //   use: { ...devices["Galaxy Tab S9"] },
+    // },
+    // {
+    //   name: "tablet-chromium-landscape",
+    //   use: { ...devices["Galaxy Tab S9 landscape"] },
+    // },
+    // {
+    //   name: "mobile-chromium-portrait",
+    //   use: { ...devices["Pixel 7"] },
+    // },
+    // {
+    //   name: "mobile-chromium-landscape",
+    //   use: { ...devices["Pixel 7 landscape"] },
+    // },
   ],
   /* Run your local dev server before starting the tests */
   // webServer: {

tests/playwright/capture.spec.ts

@@ -38,7 +38,7 @@ Array.from<TestPage>([
     url: "https://haikuatelier.gcch.local/product/fuyou-long-earrings-silver/",
   },
 ]).forEach(({ pageName, url }) => {
-  test(pageName, async ({ page }, testInfo) => {
+  test.skip(pageName, async ({ page }, testInfo) => {
     await page.goto(url);
 
     const projectName = testInfo.project.name;

tests/playwright/product.spec.ts

@@ -0,0 +1,114 @@
+import { test as base, expect, Response } from "@playwright/test";
+import {
+  WCV3Product,
+  WCV3Products,
+} from "../../web/app/themes/haiku-atelier-2024/src/scripts/lib/types/api/v3/products";
+
+/*
+ * Faire un premier test simple où l'on clic sur la première carte du shop
+ * On doit pouvoir naviguer sur la page
+ * Le produit ne DOIT pas avoir de variations (pour l'instant)
+ * Le bouton d'ajout du panier doit être visible
+ * (Si le produit n'est pas en stock) On ne doit pas pouvoir ajouter le produit au panier
+ *   Le bouton doit afficher le texte "Out of stock"
+ *   Le bouton doit être désactivé
+ */
+
+type ProductsFixture = {
+  products: WCV3Products;
+};
+
+export const test = base.extend<ProductsFixture>({
+  products: async ({ page, request }, use) => {
+    await page.goto("/shop");
+    const nonce = await page.locator("data#nonce").textContent();
+    const authString = await page.locator("data#auth-string").textContent();
+
+    if (nonce === null || nonce === "") {
+      throw new Error("Le nonce ne peut être vide.");
+    }
+    if (authString === null || authString === "") {
+      throw new Error("L'en-tête auth-string ne peut être vide.");
+    }
+
+    const response = await request.get("/wp-json/wc/v3/products?page=1&per_page=100&status=publish", {
+      headers: { Nonce: nonce, Authorization: `Basic ${authString}` },
+    });
+    expect(response.ok(), "The API returned the list of every Product").toBeTruthy();
+
+    const products = await response.json() as WCV3Products;
+    await use(products);
+  },
+});
+
+test("can add a Product without variation with stock to the Cart", async ({ products, page }) => {
+  const simpleProducts = products.filter(p => isSimpleProduct(p) && hasQuantity(p));
+  console.debug("Simple Products with stock", simpleProducts.length);
+  expect(simpleProducts.length, "At least one Simple product with stock must exist").toBeGreaterThan(0);
+
+  // Prend un produit au hasard.
+  const randomProductIndex = getRandomIntInclusive(0, simpleProducts.length - 1);
+  const randomProduct = simpleProducts.at(randomProductIndex);
+  expect(randomProduct, "The selected random Product must exist").toBeTruthy();
+  if (randomProduct === undefined) {
+    throw new Error("The random product can't be undefined");
+  }
+
+  // Va à la page du Produit.
+  await page.goto(randomProduct.permalink);
+
+  // Vérifie le bon état du bouton de l'ajout au Panier.
+  const addToCartButton = page.getByRole("button", { name: "Add to cart", disabled: false });
+  await addToCartButton.scrollIntoViewIfNeeded();
+  await expect(addToCartButton, "The add to cart button must be visible").toBeVisible();
+  await expect(addToCartButton, "The add to cart button must be enabled").toBeEnabled();
+
+  // Vérifie qu'au clic sur le bouton, l'ajout au Panier retourne un succès.
+  const addToCartResponse: Promise<Response> = page.waitForResponse(
+    new RegExp(".*/wp-json/wc/store/cart/add-item"),
+  );
+  await addToCartButton.click();
+  const addToCartStatus = (await addToCartResponse).ok();
+  expect(addToCartStatus, "The cart addition must succeed").toBeTruthy();
+
+  // Vérifie que le bouton ait changé de texte.
+  const addedToCartButton = page.getByRole("button", { name: "Added to cart!" });
+  expect(addedToCartButton, "The add to cart button's text has changed").toBeDefined();
+
+  // Vérifie que le compteur d'articles dans le Panier soit incrémenté.
+  const cartLink = page.getByRole("link", { name: "cart (1)" });
+  expect(cartLink, "The cart items' indicator has been incremented").toBeDefined();
+});
+
+test("can't add a Product without variation without stock to the Cart", async ({ products, page }) => {
+  const simpleProducts = products.filter(p => isSimpleProduct(p) && !hasQuantity(p));
+  console.debug("Simple Products without stock", simpleProducts.length);
+  expect(simpleProducts.length, "At least one Simple product without stock must exist").toBeGreaterThan(0);
+
+  // Prend un produit au hasard.
+  const randomProductIndex = getRandomIntInclusive(0, simpleProducts.length - 1);
+  const randomProduct = simpleProducts.at(randomProductIndex);
+  expect(randomProduct, "The selected random Product must exist").toBeTruthy();
+  if (randomProduct === undefined) {
+    throw new Error("The random product can't be undefined");
+  }
+
+  // Va à la page du Produit.
+  await page.goto(randomProduct.permalink);
+
+  // Vérifie le bon état du bouton de l'ajout au Panier.
+  const outOfStockButton = page.getByRole("button", { name: "Out of stock", disabled: true });
+  await outOfStockButton.scrollIntoViewIfNeeded();
+  await expect(outOfStockButton, "The add to cart button must be visible").toBeVisible();
+  await expect(outOfStockButton, "The add to cart button must be disabled").toBeDisabled();
+});
+
+const getRandomIntInclusive = (min: number, max: number): number => {
+  const minCeiled = Math.ceil(min);
+  const maxFloored = Math.floor(max);
+
+  return Math.floor(Math.random() * (maxFloored - minCeiled + 1) + minCeiled);
+};
+
+const isSimpleProduct = (product: WCV3Product) => product.type === "simple";
+const hasQuantity = (product: WCV3Product) => (product.stock_quantity ?? 0) > 0;

tests/playwright/shop.spec.ts

@@ -0,0 +1,76 @@
+import { test, expect, Page, Locator, Response, APIRequestContext } from "@playwright/test";
+import { WCV3Products } from "../../web/app/themes/haiku-atelier-2024/src/scripts/lib/types/api/v3/products";
+
+test.describe.configure({ mode: "parallel", timeout: 60000 });
+
+test("can scroll to the end of the grid", async ({ page }): Promise<void> => {
+  await scrollToGridsEnd(page);
+});
+
+test("can access all Products' pages", async ({ page, request }): Promise<void> => {
+  await page.goto("https://haikuatelier.gcch.local/shop/");
+  const links = await getAllProductsLinks(page, request);
+
+  for (const link of links) {
+    // Vérifie que le lien de la page retourne OK.
+    const req = await request.get(link as string);
+    expect(req, "The Product's page is accessible").toBeOK();
+  }
+});
+
+const getAllProductsLinks = async (page: Page, request: APIRequestContext): Promise<Array<string>> => {
+  const nonce = await page.locator("data#nonce").textContent();
+  const authString = await page.locator("data#auth-string").textContent();
+
+  if (nonce === null || nonce === "") {
+    throw new Error("Le nonce ne peut être vide.");
+  }
+  if (authString === null || authString === "") {
+    throw new Error("L'en-tête auth-string ne peut être vide.");
+  }
+
+  const response = await request.get("/wp-json/wc/v3/products?page=1&per_page=100&status=publish", {
+    headers: { Nonce: nonce, Authorization: `Basic ${authString}` },
+  });
+  const json = await response.json() as WCV3Products;
+  const links = json.map(p => p.permalink);
+
+  return links;
+};
+
+const scrollToGridsEnd = async (page: Page): Promise<void> => {
+  await page.goto("https://haikuatelier.gcch.local/shop/");
+
+  let hasMoreProducts = true;
+  let currentPageNumber = "1";
+
+  const productsGrid: Locator = page.locator(".grille-produits");
+  await expect(productsGrid).toBeVisible();
+
+  const showMoreButton: Locator = page.getByRole("button", { name: "Show more" });
+  await expect(productsGrid).toBeVisible();
+
+  while (hasMoreProducts) {
+    expect(await (productsGrid.getAttribute("data-page"))).toBe(currentPageNumber);
+
+    const newProductsResponse: Promise<Response> = page.waitForResponse(
+      new RegExp(".*wp-json\/wc\/v3\/products.*"),
+    );
+    await showMoreButton.click();
+    await newProductsResponse;
+
+    const newPageNumber = String(Number(currentPageNumber) + 1);
+    // Créé un nouveau Locator que l'on attend pour s'assurer que l'attribut soit bien mis à jour.
+    const gridWithNewPageNumber = page.locator(`.grille-produits[data-page="${newPageNumber}"]`);
+    await gridWithNewPageNumber.waitFor();
+
+    // Redondance pour expliciter la raison de l'assertion.
+    expect(await (productsGrid.getAttribute("data-page"))).toBe(newPageNumber);
+    currentPageNumber = newPageNumber;
+
+    // La fin de la grille est atteint.
+    if (await showMoreButton.isHidden()) {
+      hasMoreProducts = false;
+    }
+  }
+};

tsconfig.json

@@ -44,5 +44,5 @@
     "useUnknownInCatchVariables": true
   },
   "exclude": ["vendor", "web/app/plugins", "web/wp"],
-  "include": ["*.js", "lib", "web/app/themes/haiku-atelier-2024/src", "vite.config.ts"]
+  "include": ["*.js", "lib", "web/app/themes/haiku-atelier-2024/src", "vite.config.ts", "tests"]
 }