import { describe, expect, it } from "vitest";
import type { WebSearchResultEntry } from "../src/client/EnriProxyClient.js";
import { WebSearchRegistryVerifier } from "../src/tools/WebSearchRegistryVerifier.js";
const createJsonResponse = (data: unknown): Response => {
return {
ok: true,
status: 200,
json: async () => data
} as unknown as Response;
};
describe("WebSearchRegistryVerifier", () => {
it("enriches npm results with latest stable + prerelease", async () => {
const results: WebSearchResultEntry[] = [
{
url: "https://www.npmjs.com/package/nuxt",
title: "nuxt - npm",
snippet: "Nuxt is a framework..."
}
];
const fetchImpl = async (url: string): Promise<Response> => {
if (url === "https://registry.npmjs.org/nuxt") {
return createJsonResponse({
"dist-tags": { latest: "4.1.2" },
versions: { "4.1.2": {}, "4.2.0-rc.1": {}, "3.0.0": {} },
time: {
"4.1.2": "2026-01-12T00:00:00.000Z",
"4.2.0-rc.1": "2026-01-13T00:00:00.000Z"
}
});
}
throw new Error(`Unexpected URL: ${url}`);
};
const verifier = new WebSearchRegistryVerifier({
fetchImpl: fetchImpl as unknown as typeof fetch,
timeoutMs: 5000,
cacheTtlMs: 60_000,
maxEntitiesPerCall: 5
});
const verified = await verifier.verifyFromSearchResults(results);
expect(verified.length).toBe(1);
expect(verified[0]?.kind).toBe("npm");
expect(verified[0]?.name).toBe("nuxt");
expect(verified[0]?.latest_stable?.version).toBe("4.1.2");
expect(verified[0]?.latest_prerelease?.version).toBe("4.2.0-rc.1");
});
it("enriches NuGet results with latest stable + prerelease", async () => {
const results: WebSearchResultEntry[] = [
{
url: "https://www.nuget.org/packages/Newtonsoft.Json/",
title: "Newtonsoft.Json",
snippet: "JSON framework for .NET"
}
];
const fetchImpl = async (url: string): Promise<Response> => {
if (url === "https://api.nuget.org/v3/index.json") {
return createJsonResponse({
resources: [
{
"@id": "https://api.nuget.org/v3-flatcontainer/",
"@type": "PackageBaseAddress/3.0.0"
},
{
"@id": "https://api.nuget.org/v3/registration5-semver1/",
"@type": "RegistrationsBaseUrl/3.6.0"
}
]
});
}
if (url === "https://api.nuget.org/v3-flatcontainer/newtonsoft.json/index.json") {
return createJsonResponse({
versions: ["1.0.0", "1.0.1-beta.1", "2.0.0"]
});
}
if (
url ===
"https://api.nuget.org/v3/registration5-semver1/newtonsoft.json/2.0.0.json"
) {
return createJsonResponse({
catalogEntry: { published: "2026-01-10T00:00:00Z" }
});
}
if (
url ===
"https://api.nuget.org/v3/registration5-semver1/newtonsoft.json/1.0.1-beta.1.json"
) {
return createJsonResponse({
catalogEntry: { published: "2026-01-11T00:00:00Z" }
});
}
throw new Error(`Unexpected URL: ${url}`);
};
const verifier = new WebSearchRegistryVerifier({
fetchImpl: fetchImpl as unknown as typeof fetch,
timeoutMs: 5000,
cacheTtlMs: 60_000,
maxEntitiesPerCall: 5
});
const verified = await verifier.verifyFromSearchResults(results);
expect(verified.length).toBe(1);
expect(verified[0]?.kind).toBe("nuget");
expect(verified[0]?.name).toBe("Newtonsoft.Json");
expect(verified[0]?.latest_stable?.version).toBe("2.0.0");
expect(verified[0]?.latest_prerelease?.version).toBe("1.0.1-beta.1");
expect(verified[0]?.latest_stable?.published_at).toBe("2026-01-10T00:00:00Z");
expect(verified[0]?.latest_prerelease?.published_at).toBe(
"2026-01-11T00:00:00Z"
);
});
});
