import { describe, expect, it } from "vitest";
import { InMemorySettingsStorage, SettingsManager } from "../../../src/core/settings-manager.ts";

describe("regression #7572: nested provider retry settings merge", () => {
	it("preserves global provider settings not overridden by the project", () => {
		const storage = new InMemorySettingsStorage();
		storage.withLock("global", () =>
			JSON.stringify({
				retry: {
					provider: {
						timeoutMs: 30000,
						maxRetryDelayMs: 45000,
					},
				},
			}),
		);
		storage.withLock("project", () =>
			JSON.stringify({
				retry: {
					provider: {
						maxRetries: 2,
					},
				},
			}),
		);

		const settingsManager = SettingsManager.fromStorage(storage);

		expect(settingsManager.getProviderRetrySettings()).toEqual({
			timeoutMs: 30000,
			maxRetries: 2,
			maxRetryDelayMs: 45000,
		});
	});
});