/** Unit test for config command */
import { afterEach, beforeEach, describe, expect, it, vi } from "vitest";
import yargs from "yargs";
import { createConfigCommand } from "./config";
vi.mock("../../utils/config", async (importOriginal) => {
const actual = await importOriginal<typeof import("../../utils/config")>();
return {
...actual,
loadConfig: vi.fn(() => ({
scraper: {
maxPages: 1000,
document: { maxSize: 10485760 },
fetcher: { maxRetries: 6 },
},
app: { telemetryEnabled: true },
})),
isValidConfigPath: vi.fn((path: string) => {
const validPaths = [
"scraper.maxPages",
"scraper.document.maxSize",
"scraper.fetcher",
"app.telemetryEnabled",
];
return validPaths.includes(path);
}),
setConfigValue: vi.fn(() => "/mock/config.yaml"),
};
});
describe("config command", () => {
let consoleSpy: ReturnType<typeof vi.spyOn>;
let consoleErrorSpy: ReturnType<typeof vi.spyOn>;
beforeEach(() => {
vi.clearAllMocks();
consoleSpy = vi.spyOn(console, "log").mockImplementation(() => {});
consoleErrorSpy = vi.spyOn(console, "error").mockImplementation(() => {});
process.exitCode = undefined;
});
afterEach(() => {
process.exitCode = undefined;
});
describe("config (no subcommand)", () => {
it("prints current configuration as JSON", async () => {
const parser = yargs().scriptName("test");
createConfigCommand(parser);
await parser.parse("config");
expect(consoleSpy).toHaveBeenCalledWith(expect.stringContaining('"scraper"'));
});
it("prints configuration as YAML with --yaml flag", async () => {
const parser = yargs().scriptName("test");
createConfigCommand(parser);
await parser.parse("config --yaml");
expect(consoleSpy).toHaveBeenCalledWith(expect.stringContaining("scraper:"));
});
});
describe("config get", () => {
it("gets a scalar value", async () => {
const parser = yargs().scriptName("test");
createConfigCommand(parser);
await parser.parse("config get scraper.maxPages");
expect(consoleSpy).toHaveBeenCalledWith("1000");
});
it("gets an object value as JSON", async () => {
const parser = yargs().scriptName("test");
createConfigCommand(parser);
await parser.parse("config get scraper.fetcher");
expect(consoleSpy).toHaveBeenCalledWith(expect.stringContaining('"maxRetries"'));
});
it("errors on invalid path", async () => {
const parser = yargs().scriptName("test");
createConfigCommand(parser);
await parser.parse("config get invalid.path");
expect(consoleErrorSpy).toHaveBeenCalledWith(
expect.stringContaining("Invalid config path"),
);
expect(process.exitCode).toBe(1);
});
it("outputs YAML with --yaml flag", async () => {
const parser = yargs().scriptName("test");
createConfigCommand(parser);
await parser.parse("config get scraper.fetcher --yaml");
expect(consoleSpy).toHaveBeenCalledWith(expect.stringContaining("maxRetries:"));
});
});
describe("config set", () => {
it("sets a value and confirms", async () => {
const parser = yargs().scriptName("test");
createConfigCommand(parser);
await parser.parse("config set scraper.maxPages 500");
expect(consoleSpy).toHaveBeenCalledWith(
expect.stringContaining("Updated scraper.maxPages"),
);
});
it("errors on invalid path", async () => {
const parser = yargs().scriptName("test");
createConfigCommand(parser);
await parser.parse("config set invalid.path value");
expect(consoleErrorSpy).toHaveBeenCalledWith(
expect.stringContaining("Invalid config path"),
);
expect(process.exitCode).toBe(1);
});
it("errors when --config is specified (read-only mode)", async () => {
const parser = yargs().scriptName("test");
createConfigCommand(parser);
await parser.parse("config set scraper.maxPages 500 --config /some/path.yaml");
expect(consoleErrorSpy).toHaveBeenCalledWith(
expect.stringContaining("Cannot modify configuration"),
);
expect(process.exitCode).toBe(1);
});
});
});
