import { describe, expect, it } from "vitest";
import { WebSearchTool } from "../src/tools/WebSearchTool.js";
import type { WebSearchRegistryVerifier } from "../src/tools/WebSearchRegistryVerifier.js";
const createRegistryVerifierStub = (): WebSearchRegistryVerifier => {
return {
verifyFromSearchResults: async () => {
return [];
}
} as unknown as WebSearchRegistryVerifier;
};
describe("WebSearchTool.parseParams", () => {
it("rejects missing query", () => {
const tool = new WebSearchTool({
createClient: () => {
throw new Error("not used");
},
defaultServerUrl: "http://127.0.0.1:8787",
defaultApiKey: "test",
defaultTimeoutMs: 1000,
registryVerifier: createRegistryVerifierStub()
});
expect(() => tool.parseParams({})).toThrow(/query/i);
});
it("maps snake_case fields to params", () => {
const tool = new WebSearchTool({
createClient: () => {
throw new Error("not used");
},
defaultServerUrl: "http://127.0.0.1:8787",
defaultApiKey: "test",
defaultTimeoutMs: 1000,
registryVerifier: createRegistryVerifierStub()
});
const params = tool.parseParams({
query: "typescript best practices",
max_results: "7",
recency: "oneMonth",
allowed_domains: ["developer.mozilla.org", "www.typescriptlang.org"],
blocked_domains: ["example.com"],
search_prompt: "docs only"
});
expect(params.query).toBe("typescript best practices");
expect(params.maxResults).toBe(7);
expect(params.recency).toBe("oneMonth");
expect(params.allowedDomains?.length).toBe(2);
expect(params.blockedDomains?.length).toBe(1);
expect(params.searchPrompt).toBe("docs only");
});
it("rejects invalid recency values", () => {
const tool = new WebSearchTool({
createClient: () => {
throw new Error("not used");
},
defaultServerUrl: "http://127.0.0.1:8787",
defaultApiKey: "test",
defaultTimeoutMs: 1000,
registryVerifier: createRegistryVerifierStub()
});
expect(() => tool.parseParams({ query: "test", recency: "yesterday" })).toThrow(/recency/i);
});
it("rejects invalid max_results", () => {
const tool = new WebSearchTool({
createClient: () => {
throw new Error("not used");
},
defaultServerUrl: "http://127.0.0.1:8787",
defaultApiKey: "test",
defaultTimeoutMs: 1000,
registryVerifier: createRegistryVerifierStub()
});
expect(() => tool.parseParams({ query: "test", max_results: 0 })).toThrow(/max_results/i);
expect(() => tool.parseParams({ query: "test", max_results: -5 })).toThrow(/max_results/i);
expect(tool.parseParams({ query: "test", max_results: 30 }).maxResults).toBe(30);
});
});
