Preview: Block im WOMS

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

tests/unit/previewEnv.test.mjs

@@ -0,0 +1,37 @@
+import test from 'node:test'
+import assert from 'node:assert/strict'
+import { loadModule } from './load.mjs'
+
+const { isValidEnvName, buildEnvPayload, dotColor, isDevPreview } = await loadModule('src/lib/previewEnv.js')
+
+test('isValidEnvName', () => {
+  assert.equal(isValidEnvName('VITE_API_URL'), true)
+  assert.equal(isValidEnvName('_X1'), true)
+  assert.equal(isValidEnvName('vite_x'), false)
+  assert.equal(isValidEnvName('1ABC'), false)
+  assert.equal(isValidEnvName(''), false)
+  assert.equal(isValidEnvName('A-B'), false)
+})
+
+test('buildEnvPayload: set und remove, set gewinnt nicht gegen remove', () => {
+  const p = buildEnvPayload({ A: '1', B: '2' }, ['B', 'C'])
+  assert.deepEqual(p, { set: { A: '1' }, remove: ['B', 'C'] })
+})
+
+test('dotColor', () => {
+  assert.equal(dotColor('online'), '#10b981')
+  assert.equal(dotColor('building'), '#f59e0b')
+  assert.equal(dotColor('sleeping'), '#f59e0b')
+  assert.equal(dotColor('starting'), '#f59e0b')
+  assert.equal(dotColor('failed'), '#ef4444')
+  assert.equal(dotColor('off'), '#a0aec0')
+  assert.equal(dotColor(undefined), '#a0aec0')
+})
+
+test('isDevPreview', () => {
+  assert.equal(isDevPreview({ mode: 'dev' }), true)
+  assert.equal(isDevPreview({ mode: 'auto', detected: 'dev:npm' }), true)
+  assert.equal(isDevPreview({ mode: 'auto', detected: 'build:npm' }), false)
+  assert.equal(isDevPreview({ mode: 'build', detected: 'dev:npm' }), false)
+  assert.equal(isDevPreview(null), false)
+})