test(BASE-05): capture published distribution and type consumers

refactor/scripts/consumers.test.mjs

@@ -0,0 +1,42 @@
+import assert from 'node:assert/strict'
+import fs from 'node:fs'
+import path from 'node:path'
+import test from 'node:test'
+import { consumerProfile, runConsumers, validateConsumerReport } from './consumers.mjs'
+import { validateDistribution } from './distribution.mjs'
+import { refactorDir } from './releases.mjs'
+import { validateSsr } from './ssr.mjs'
+
+test('Published packages rerun isolated runtime and strict TypeScript consumers', async () => {
+  const frozen = JSON.parse(fs.readFileSync(path.join(refactorDir, 'baselines/consumers.json'), 'utf8'))
+  validateConsumerReport(frozen)
+  const result = await runConsumers()
+  validateConsumerReport(result)
+  assert.deepEqual(consumerProfile(result), consumerProfile(frozen))
+  for (const mutate of [
+    value => value.runtime.checks.pop(),
+    value => value.compilerOptions.skipLibCheck = true,
+    value => value.types.find(item => item.mode === 'bundler-esm' && item.fixture === 'public.ts').diagnostics.push({ code: 2322 }),
+    value => value.releases[0].version = 'wrong',
+  ]) {
+    const changed = structuredClone(frozen)
+    mutate(changed)
+    assert.throws(() => validateConsumerReport(changed))
+  }
+})
+
+test('Distribution inventory preserves all packages and the thumbnail discrepancy', () => {
+  const frozen = JSON.parse(fs.readFileSync(path.join(refactorDir, 'baselines/distribution.json'), 'utf8'))
+  validateDistribution(frozen)
+  const changed = structuredClone(frozen)
+  changed.packages.pop()
+  assert.throws(() => validateDistribution(changed))
+})
+
+test('Browser SSR evidence requires node identity, real metadata and cleanup', () => {
+  const frozen = JSON.parse(fs.readFileSync(path.join(refactorDir, 'baselines/ssr.json'), 'utf8'))
+  validateSsr(frozen.report)
+  const changed = structuredClone(frozen.report)
+  changed.observations.videoWidth = 0
+  assert.throws(() => validateSsr(changed))
+})