import { extractMetadata } from "../../scraper/scrapeURL/lib/extractMetadata";
import { jest, describe, it, expect } from "@jest/globals";
describe("Metadata concatenation", () => {
it("should concatenate description field into a string while preserving arrays for other metadata fields", async () => {
const html = `
`;
const meta: any = {
url: "https://example.com",
id: "test-id",
logger: {
warn: jest.fn(),
error: jest.fn(),
},
};
const metadata = await extractMetadata(meta, html);
expect(metadata.description).toBeDefined();
expect(Array.isArray(metadata.description)).toBe(false);
expect(typeof metadata.description).toBe("string");
expect(metadata.description).toBe("First description, Second description");
expect(metadata.ogLocaleAlternate).toBeDefined();
expect(Array.isArray(metadata.ogLocaleAlternate)).toBe(true);
expect(metadata.ogLocaleAlternate).toEqual(["en_US", "fr_FR"]);
expect(metadata.keywords).toBeDefined();
expect(Array.isArray(metadata.keywords)).toBe(true);
expect(metadata.keywords).toEqual(["first keyword", "second keyword"]);
});
it("should handle invalid favicon URLs gracefully", async () => {
const html = `
Test Page
`;
const mockLogger = {
warn: jest.fn(),
error: jest.fn(),
debug: jest.fn(),
};
const meta: any = {
url: "https://example.com",
rewrittenUrl: "https://example.com",
id: "test-id",
logger: mockLogger,
};
const metadata = await extractMetadata(meta, html);
expect(metadata.favicon).toBeUndefined();
expect(mockLogger.debug).toHaveBeenCalledWith(
"Failed to resolve favicon URL",
expect.objectContaining({
favicon: expect.stringContaining("#DOMAIN#"),
error: expect.any(Error),
}),
);
});
it("should successfully resolve valid favicon URLs", async () => {
const html = `
Test Page
`;
const meta: any = {
url: "https://example.com",
id: "test-id",
logger: {
warn: jest.fn(),
error: jest.fn(),
debug: jest.fn(),
},
};
const metadata = await extractMetadata(meta, html);
expect(metadata.favicon).toBe("https://example.com/favicon.ico");
});
});