import { afterEach, beforeEach, describe, expect, mock, test } from "bun:test";
import {
extractApolloState,
parseDetailedListing,
parseSearch,
} from "../src/kijiji";
// Mock fetch globally
const originalFetch = global.fetch;
describe("HTML Parsing Integration", () => {
beforeEach(() => {
// Mock fetch for all tests
global.fetch = mock(() => {
throw new Error("fetch should be mocked in individual tests");
});
});
afterEach(() => {
global.fetch = originalFetch;
});
describe("extractApolloState", () => {
test("should extract Apollo state from valid HTML", () => {
const mockHtml =
'';
const result = extractApolloState(mockHtml);
expect(result).toEqual({
ROOT_QUERY: { test: "value" },
});
});
test("should return null for HTML without Apollo state", () => {
const mockHtml = "No data here";
const result = extractApolloState(mockHtml);
expect(result).toBeNull();
});
test("should return null for malformed JSON", () => {
const mockHtml =
'';
const result = extractApolloState(mockHtml);
expect(result).toBeNull();
});
test("should handle missing __NEXT_DATA__ element", () => {
const mockHtml = "Content
";
const result = extractApolloState(mockHtml);
expect(result).toBeNull();
});
});
describe("parseSearch", () => {
test("should parse search results from HTML", () => {
const mockHtml = `
`;
const results = parseSearch(mockHtml, "https://www.kijiji.ca");
expect(results).toHaveLength(2);
expect(results[0]).toEqual({
name: "iPhone 13 Pro",
listingLink: "https://www.kijiji.ca/v-iphone/k0l0",
});
expect(results[1]).toEqual({
name: "Samsung Galaxy",
listingLink: "https://www.kijiji.ca/v-samsung/k0l0",
});
});
test("should handle absolute URLs", () => {
const mockHtml = `
`;
const results = parseSearch(mockHtml, "https://www.kijiji.ca");
expect(results[0].listingLink).toBe(
"https://www.kijiji.ca/v-iphone/k0l0",
);
});
test("should filter out invalid listings", () => {
const mockHtml = `
`;
const results = parseSearch(mockHtml, "https://www.kijiji.ca");
expect(results).toHaveLength(1);
expect(results[0].name).toBe("iPhone 13 Pro");
});
test("should return empty array for invalid HTML", () => {
const results = parseSearch(
"Invalid",
"https://www.kijiji.ca",
);
expect(results).toEqual([]);
});
});
describe("parseDetailedListing", () => {
test("should parse detailed listing with all fields", async () => {
const mockHtml = `
`;
const result = await parseDetailedListing(
mockHtml,
"https://www.kijiji.ca",
);
expect(result).toEqual({
url: "https://www.kijiji.ca/v-iphone-13-pro/k0l0",
title: "iPhone 13 Pro 256GB",
description: "Excellent condition iPhone 13 Pro",
listingPrice: {
amountFormatted: "$800.00",
cents: 80000,
currency: "CAD",
},
listingType: "OFFER",
listingStatus: "ACTIVE",
creationDate: "2024-01-15T10:00:00.000Z",
endDate: "2025-01-15T10:00:00.000Z",
numberOfViews: 150,
address: "Toronto, ON",
images: [
"https://media.kijiji.ca/api/v1/image1.jpg",
"https://media.kijiji.ca/api/v1/image2.jpg",
],
categoryId: 132,
adSource: "ORGANIC",
flags: {
topAd: false,
priceDrop: true,
},
attributes: {
forsaleby: ["ownr"],
phonecarrier: ["unlocked"],
},
location: {
id: 1700273,
name: "Toronto",
coordinates: {
latitude: 43.6532,
longitude: -79.3832,
},
},
sellerInfo: {
posterId: "user123",
rating: 4.8,
},
});
});
test("should return null for contact-based pricing", async () => {
const mockHtml = `
`;
const result = await parseDetailedListing(
mockHtml,
"https://www.kijiji.ca",
);
expect(result).toBeNull();
});
test("should handle missing optional fields", async () => {
const mockHtml = `
`;
const result = await parseDetailedListing(
mockHtml,
"https://www.kijiji.ca",
);
expect(result).toEqual({
url: "https://www.kijiji.ca/v-iphone/k0l0",
title: "iPhone 13",
description: undefined,
listingPrice: {
amountFormatted: "$500.00",
cents: 50000,
currency: undefined,
},
listingType: undefined,
listingStatus: undefined,
creationDate: undefined,
endDate: undefined,
numberOfViews: undefined,
address: null,
images: [],
categoryId: 0,
adSource: "UNKNOWN",
flags: {
topAd: false,
priceDrop: false,
},
attributes: {},
location: {
id: 0,
name: "Unknown",
coordinates: undefined,
},
sellerInfo: undefined,
});
});
});
});