import { describe, it, expect } from 'vitest';
import { globNeedsFilter, filterRestrictedMatches } from './glob-restricted-filter.mjs';

describe('globNeedsFilter', () => {
  it('returns true for ~/.claude/runtime wildcard patterns', () => {
    expect(globNeedsFilter('~/.claude/runtime/**/*.json')).toBe(true);
    expect(globNeedsFilter('~/.claude/runtime/**')).toBe(true);
  });
  it('returns true for absolute .claude/runtime wildcard patterns', () => {
    expect(globNeedsFilter('C:/Users/Administrator/.claude/runtime/**/*.json')).toBe(true);
  });
  it('returns false without ** wildcard even under runtime', () => {
    expect(globNeedsFilter('~/.claude/runtime/foo.json')).toBe(false);
  });
  it('returns false for unrelated patterns', () => {
    expect(globNeedsFilter('app/**/*.php')).toBe(false);
    expect(globNeedsFilter('')).toBe(false);
    expect(globNeedsFilter(null)).toBe(false);
  });
});

describe('filterRestrictedMatches', () => {
  it('drops matches under a /restricted/ segment', () => {
    const matches = [
      '/home/u/.claude/runtime/a.json',
      '/home/u/.claude/runtime/restricted/subagent-block-1.json',
    ];
    const out = filterRestrictedMatches(matches);
    expect(out).toContain('/home/u/.claude/runtime/a.json');
    expect(out).not.toContain('/home/u/.claude/runtime/restricted/subagent-block-1.json');
  });
  it('normalizes backslashes for the /restricted/ check', () => {
    const out = filterRestrictedMatches(['C:\\Users\\x\\.claude\\runtime\\restricted\\s.json']);
    expect(out).toEqual([]);
  });
  it('drops matches whose inode is protected (injected predicate)', () => {
    const matches = ['/r/a.json', '/r/secret.json'];
    const isProtectedInode = (p) => p === '/r/secret.json';
    const out = filterRestrictedMatches(matches, { isProtectedInode });
    expect(out).toEqual(['/r/a.json']);
  });
  it('default isProtectedInode stub keeps non-restricted matches', () => {
    expect(filterRestrictedMatches(['/r/a.json', '/r/b.json'])).toEqual(['/r/a.json', '/r/b.json']);
  });
  it('returns [] for non-array input', () => {
    expect(filterRestrictedMatches(null)).toEqual([]);
  });
});