test(ambilight): [PKG-AMBILIGHT-05] checkpoint installed canvas combinations

test/package-check.test.js

@@ -1,11 +1,42 @@
 import assert from 'node:assert/strict'
 import fs from 'node:fs'
 import path from 'node:path'
+import process from 'node:process'
 // eslint-disable-next-line test/no-import-node-test -- This fixture exercises the repository's Node test runner.
 import { test } from 'node:test'
-import { checkFiles, publishedConsumer } from '../scripts/package-check.mjs'
+import { checkFiles, checkPackages, publishedConsumer } from '../scripts/package-check.mjs'
 import { removeConsumer, runtimeConsumer } from '../scripts/package-consumer.mjs'
 import { emitterContracts } from './contracts/emitter.js'
+import { ambilightCandidate } from './helpers/ambilight.js'
+import { canvasCandidate } from './helpers/canvas.js'
+
+test('Additional browser packages cannot be mistaken for full release consumer acceptance', async () => {
+  await assert.rejects(checkPackages({ release: true, include: ['artplayer-plugin-ambilight'] }), /not full release acceptance/)
+})
+
+test('Explicit installed plugin maps never fall back to source or frozen workspace', async () => {
+  const keys = ['ARTPLAYER_BROWSER_ARTIFACTS', 'ARTPLAYER_AMBILIGHT_BASELINE', 'ARTPLAYER_CANVAS_BASELINE']
+  const previous = Object.fromEntries(keys.map(key => [key, process.env[key]]))
+  try {
+    process.env.ARTPLAYER_BROWSER_ARTIFACTS = path.resolve('refactor/.cache/absent-installed-plugin-map.json')
+    assert(!fs.existsSync(process.env.ARTPLAYER_BROWSER_ARTIFACTS))
+    delete process.env.ARTPLAYER_AMBILIGHT_BASELINE
+    delete process.env.ARTPLAYER_CANVAS_BASELINE
+    await assert.rejects(ambilightCandidate(), { code: 'ENOENT' })
+    await assert.rejects(canvasCandidate(), { code: 'ENOENT' })
+    process.env.ARTPLAYER_AMBILIGHT_BASELINE = '1'
+    process.env.ARTPLAYER_CANVAS_BASELINE = '1'
+    await assert.rejects(ambilightCandidate(), /cannot use the frozen workspace/)
+    await assert.rejects(canvasCandidate(), /cannot use the frozen workspace/)
+  }
+  finally {
+    for (const key of keys) {
+      if (previous[key] === undefined)
+        delete process.env[key]
+      else process.env[key] = previous[key]
+    }
+  }
+})
 
 test('Package checks reject missing files, missing wildcard exports and internal configuration', () => {
   const manifest = { name: 'fixture', main: './dist/main.js', module: './dist/main.mjs', types: './types/main.d.ts', legacy: './dist/legacy.js', exports: { '.': './dist/main.js', './lang/*': './dist/lang/*.js' } }