import { describe, expect, test } from 'vitest';

import { isRateLimitError } from '../../convex/githubClient';

describe('isRateLimitError', () => {
  test('detects a 403 primary rate limit via ratelimit-remaining header', () => {
    expect(
      isRateLimitError({
        status: 403,
        response: { headers: { 'x-ratelimit-remaining': '0' } },
      }),
    ).toBe(true);
  });

  test('detects a 429 status', () => {
    expect(isRateLimitError({ status: 429 })).toBe(true);
  });

  test('detects a secondary rate limit via message', () => {
    expect(
      isRateLimitError({ status: 403, message: 'secondary rate limit' }),
    ).toBe(true);
  });

  test('returns false for a 404', () => {
    expect(isRateLimitError({ status: 404 })).toBe(false);
  });

  test('returns false for a 500', () => {
    expect(isRateLimitError({ status: 500 })).toBe(false);
  });

  test('returns false for a generic Error', () => {
    expect(isRateLimitError(new Error('boom'))).toBe(false);
  });

  test('returns false for non-object values', () => {
    expect(isRateLimitError(null)).toBe(false);
    expect(isRateLimitError(undefined)).toBe(false);
    expect(isRateLimitError('rate limit')).toBe(false);
  });
});