import { expect } from "chai";
import {
RecipeSourceFetchError,
RecipeSourceParseError,
} from "../../src/lib/recipe-sources/recipe-source-errors.js";
import { sevenFiftyGAdapter } from "../../src/sources/750g.js";
/** Stubs `globalThis.fetch` to return `html` as the response body — same pattern as `json-ld-recipe.test.ts`'s `stubFetchHtml`. */
function stubFetchHtml(html: string, status = 200) {
globalThis.fetch = (async () => new Response(html, { status })) as typeof fetch;
}
const RECIPE_URL = "https://www.750g.com/poulet-au-vin-jaune-et-aux-morilles-r3844.htm";
/**
* A raw (not `JSON.stringify`-escaped) JSON-LD `Recipe` payload, deliberately
* reproducing two real 750g.com bugs verified live on the recipe this test's
* URL/content is modeled after:
* - a literal, unescaped `\r\n` inside `recipeInstructions[0].text` (invalid
* JSON as-is — this is exactly what {@link sanitizeJsonLdBlocks} in the
* adapter under test has to repair before `JSON.parse` can succeed);
* - `Préparez` — a real "é" that went through 750g's own
* HTML-entity encoder twice (`decodeHtmlEntities` has to run twice to
* fully resolve it back to "é").
* Plus a plain `'` apostrophe entity in an ingredient line, the more
* common single-encoding case.
*/
const RAW_RECIPE_JSON_LD = `{
"@context": "https://schema.org",
"@type": "Recipe",
"name": "Poulet au vin jaune et aux morilles",
"description": "Une recette de f\\u00eate.",
"image": {"@type": "ImageObject", "url": "https://static.750g.com/images/poulet-vin-jaune.jpg"},
"recipeYield": "6 personnes",
"recipeIngredient": ["1 poulet fermier", "Sel 'fin'"],
"recipeInstructions": [
{"@type": "HowToStep", "text": "Préparez les morilles :\r\nFendez-les en deux."}
],
"url": "${RECIPE_URL}"
}`;
function htmlWithRawJsonLd(rawJson: string): string {
return ``;
}
describe("sevenFiftyGAdapter", () => {
let originalFetch: typeof fetch;
beforeEach(() => {
originalFetch = globalThis.fetch;
});
afterEach(() => {
globalThis.fetch = originalFetch;
});
it("declares itself as an unofficial, French-locale source with an icon", () => {
expect(sevenFiftyGAdapter.key).to.equal("750g");
expect(sevenFiftyGAdapter.name).to.equal("750g");
expect(sevenFiftyGAdapter.official).to.equal(false);
expect(sevenFiftyGAdapter.iconUrl).to.be.a("string");
expect(sevenFiftyGAdapter.locale).to.equal("fr");
});
describe("list", () => {
/**
* Models the real shape found live: a card's own `![]()
` sits
* immediately before its ``, but the fragment also
* carries decorative images that belong to no card at all (verified
* live: 28 `![]()
` tags against 23 real cards for one sample query) —
* an image search that isn't "nearest preceding, not naive same-index
* zip" would misattribute every card after the first stray image.
*/
const CARDS_HTML = `
`;
it("scrapes each card's title/url/image, matching each image to its nearest preceding link and ignoring orphan images", async () => {
stubFetchHtml(CARDS_HTML);
const result = await sevenFiftyGAdapter.list({ query: "tarte" });
expect(result.items).to.deep.equal([
{
externalId: "https://www.750g.com/tarte-aux-pommes-r1.htm",
title: "Tarte aux pommes",
picture: "https://static.750g.com/images/x/tarte.jpg",
url: "https://www.750g.com/tarte-aux-pommes-r1.htm",
},
{
externalId: "https://www.750g.com/gratin-dauphinois-r2.htm",
title: "Gratin dauphinois",
picture: "https://static.750g.com/images/x/gratin.jpg",
url: "https://www.750g.com/gratin-dauphinois-r2.htm",
},
{
externalId: "https://www.750g.com/pain-perdu-r3.htm",
title: "Pain perdu",
picture: null,
url: "https://www.750g.com/pain-perdu-r3.htm",
},
]);
});
it("decodes HTML entities in a card's title", async () => {
stubFetchHtml(
`Tarte aux pommes 'reinettes'`,
);
const result = await sevenFiftyGAdapter.list({ query: "tarte" });
expect(result.items[0]?.title).to.equal("Tarte aux pommes 'reinettes'");
});
it("always returns nextCursor: null — this search isn't really paginated (requesting a further page comes back empty)", async () => {
stubFetchHtml(CARDS_HTML);
const result = await sevenFiftyGAdapter.list({ query: "tarte" });
expect(result.nextCursor).to.be.null;
});
it("ignores params.cursor and always requests page=1 — there's never a legitimate cursor to pass back", async () => {
let requestedUrl: string | undefined;
globalThis.fetch = (async (url: string) => {
requestedUrl = url;
return new Response("", { status: 200 });
}) as typeof fetch;
await sevenFiftyGAdapter.list({ query: "tarte", cursor: "7" });
expect(requestedUrl).to.include("page=1");
expect(requestedUrl).not.to.include("page=7");
});
it("URL-encodes the query", async () => {
let requestedUrl: string | undefined;
globalThis.fetch = (async (url: string) => {
requestedUrl = url;
return new Response("", { status: 200 });
}) as typeof fetch;
await sevenFiftyGAdapter.list({ query: "tarte aux pommes" });
expect(requestedUrl).to.include("query=tarte%20aux%20pommes");
});
it("throws RecipeSourceFetchError on a non-2xx response", async () => {
stubFetchHtml("", 500);
try {
await sevenFiftyGAdapter.list({ query: "x" });
expect.fail("expected list to throw");
} catch (err) {
expect(err).to.be.instanceOf(RecipeSourceFetchError);
expect((err as RecipeSourceFetchError).sourceKey).to.equal("750g");
}
});
it("throws RecipeSourceFetchError when the network request itself fails", async () => {
globalThis.fetch = (async () => {
throw new Error("network down");
}) as typeof fetch;
try {
await sevenFiftyGAdapter.list({ query: "x" });
expect.fail("expected list to throw");
} catch (err) {
expect(err).to.be.instanceOf(RecipeSourceFetchError);
expect((err as RecipeSourceFetchError).cause).to.be.instanceOf(Error);
}
});
});
describe("fetchDetail", () => {
it("fetches the given recipe URL and returns its html alongside the url", async () => {
stubFetchHtml(htmlWithRawJsonLd(RAW_RECIPE_JSON_LD));
const result = await sevenFiftyGAdapter.fetchDetail(RECIPE_URL);
expect(result.url).to.equal(RECIPE_URL);
expect(result.html).to.include("Poulet au vin jaune");
});
it("throws a RecipeSourceFetchError keyed to 750g, not the underlying generic adapter", async () => {
stubFetchHtml("", 404);
try {
await sevenFiftyGAdapter.fetchDetail(RECIPE_URL);
expect.fail("expected fetchDetail to throw");
} catch (err) {
expect(err).to.be.instanceOf(RecipeSourceFetchError);
expect((err as RecipeSourceFetchError).sourceKey).to.equal("750g");
}
});
});
describe("parse", () => {
it("repairs a raw unescaped \\r\\n inside a JSON-LD string that would otherwise fail JSON.parse", () => {
const parsed = sevenFiftyGAdapter.parse({
html: htmlWithRawJsonLd(RAW_RECIPE_JSON_LD),
url: RECIPE_URL,
});
expect(parsed.name).to.equal("Poulet au vin jaune et aux morilles");
expect(parsed.steps).to.deep.equal([
{ description: "Préparez les morilles :\r\nFendez-les en deux.", picture: null },
]);
});
it("decodes a double HTML-entity-encoded accented character (é -> é -> é)", () => {
const parsed = sevenFiftyGAdapter.parse({
html: htmlWithRawJsonLd(RAW_RECIPE_JSON_LD),
url: RECIPE_URL,
});
expect(parsed.steps[0]?.description).to.include("Préparez");
});
it("decodes a plain numeric apostrophe entity in ingredient text", () => {
const parsed = sevenFiftyGAdapter.parse({
html: htmlWithRawJsonLd(RAW_RECIPE_JSON_LD),
url: RECIPE_URL,
});
expect(parsed.ingredients).to.deep.equal([
{ rawText: "1 poulet fermier", quantity: null, unit: null, name: "1 poulet fermier" },
{ rawText: "Sel 'fin'", quantity: null, unit: null, name: "Sel 'fin'" },
]);
});
it("leaves picture/sourceUrl untouched by entity decoding", () => {
const parsed = sevenFiftyGAdapter.parse({
html: htmlWithRawJsonLd(RAW_RECIPE_JSON_LD),
url: RECIPE_URL,
});
expect(parsed.picture).to.equal("https://static.750g.com/images/poulet-vin-jaune.jpg");
expect(parsed.sourceUrl).to.equal(RECIPE_URL);
});
it("maps a recipe with no quirks end to end, same as the generic adapter would", () => {
const clean = {
"@context": "https://schema.org",
"@type": "Recipe",
name: "Tarte aux pommes",
description: "Une tarte classique.",
image: "https://static.750g.com/images/tarte.jpg",
recipeYield: 6,
recipeIngredient: ["3 pommes", "1 pâte brisée"],
recipeInstructions: ["Éplucher les pommes.", "Enfourner 30 minutes."],
};
const html = ``;
const parsed = sevenFiftyGAdapter.parse({ html, url: RECIPE_URL });
expect(parsed.name).to.equal("Tarte aux pommes");
expect(parsed.portions).to.equal(6);
expect(parsed.steps).to.deep.equal([
{ description: "Éplucher les pommes.", picture: null },
{ description: "Enfourner 30 minutes.", picture: null },
]);
});
it("throws a RecipeSourceParseError keyed to 750g, not the underlying generic adapter", () => {
const html = "Pas de JSON-LD ici";
try {
sevenFiftyGAdapter.parse({ html, url: RECIPE_URL });
expect.fail("expected parse to throw");
} catch (err) {
expect(err).to.be.instanceOf(RecipeSourceParseError);
expect((err as RecipeSourceParseError).sourceKey).to.equal("750g");
}
});
});
});
