import assert from 'node:assert/strict'
import test from 'node:test'
import {
  createCspAllowlistCandidates,
  isCspAllowlistOriginCandidate,
  normalizeCspSourceDirective
} from '../lib/csp-policy-suggestions.js'

test('CSP 세부 지시어는 강제 정책 후보 지시어로 묶는다', () => {
  assert.equal(normalizeCspSourceDirective('script-src-elem'), 'script-src')
  assert.equal(normalizeCspSourceDirective('style-src-attr'), 'style-src')
  assert.equal(normalizeCspSourceDirective('child-src'), 'frame-src')
  assert.equal(normalizeCspSourceDirective('base-uri'), '')
})

test('CSP 허용 후보 origin은 http와 https origin만 사용한다', () => {
  assert.equal(isCspAllowlistOriginCandidate('https://cdn.example.com'), true)
  assert.equal(isCspAllowlistOriginCandidate('http://localhost:43080'), true)
  assert.equal(isCspAllowlistOriginCandidate('inline'), false)
  assert.equal(isCspAllowlistOriginCandidate('data:'), false)
  assert.equal(isCspAllowlistOriginCandidate('https://cdn.example.com/path/file.js'), false)
})

test('CSP 허용 후보는 지시어와 origin별로 집계한다', () => {
  const candidates = createCspAllowlistCandidates([
    {
      effectiveDirective: 'script-src-elem',
      blockedOrigin: 'https://cdn.example.com',
      violationCount: 2,
      lastSeenAt: '2026-07-29T01:00:00.000Z'
    },
    {
      effectiveDirective: 'script-src',
      blockedOrigin: 'https://cdn.example.com',
      violationCount: 3,
      lastSeenAt: '2026-07-29T02:00:00.000Z'
    },
    {
      effectiveDirective: 'img-src',
      blockedOrigin: 'data:',
      violationCount: 8,
      lastSeenAt: '2026-07-29T03:00:00.000Z'
    },
    {
      effectiveDirective: 'frame-src',
      blockedOrigin: 'https://player.example.com',
      violationCount: 1,
      lastSeenAt: '2026-07-29T04:00:00.000Z'
    }
  ])

  assert.deepEqual(candidates, [
    {
      sourceDirective: 'script-src',
      blockedOrigin: 'https://cdn.example.com',
      violationCount: 5,
      lastSeenAt: '2026-07-29T02:00:00.000Z'
    },
    {
      sourceDirective: 'frame-src',
      blockedOrigin: 'https://player.example.com',
      violationCount: 1,
      lastSeenAt: '2026-07-29T04:00:00.000Z'
    }
  ])
})