checkpoint: pre-split branch cleanup

tests/lib/install-manifest.test.ts

@@ -0,0 +1,66 @@
+import test from 'node:test';
+import assert from 'node:assert/strict';
+
+import { validateInstallerManifest } from '../../src/lib/install-manifest';
+
+function validManifest(): any {
+  return {
+    version: 'installer.v1',
+    distribution: {
+      packageName: 'beadboard',
+      shimNames: ['bb', 'beadboard'],
+    },
+    wrappers: {
+      windows: { script: 'install.ps1' },
+      posix: { script: 'install.sh' },
+    },
+    runtime: {
+      start: 'beadboard start',
+      open: 'beadboard open',
+      status: 'beadboard status',
+    },
+    driver: {
+      remediationMode: 'detect_only',
+      installSideEffects: false,
+    },
+  };
+}
+
+test('validateInstallerManifest accepts canonical installer.v1 shape', () => {
+  const result = validateInstallerManifest(validManifest());
+  assert.equal(result.ok, true);
+});
+
+test('validateInstallerManifest rejects wrong version', () => {
+  const manifest = validManifest();
+  manifest.version = 'installer.v2';
+
+  const result = validateInstallerManifest(manifest);
+  assert.equal(result.ok, false);
+  if (!result.ok) {
+    assert.match(result.error, /version/i);
+  }
+});
+
+test('validateInstallerManifest rejects missing runtime status command', () => {
+  const manifest = validManifest();
+  delete manifest.runtime.status;
+
+  const result = validateInstallerManifest(manifest);
+  assert.equal(result.ok, false);
+  if (!result.ok) {
+    assert.match(result.error, /runtime\.status/i);
+  }
+});
+
+test('validateInstallerManifest rejects driver mode that is not detect_only', () => {
+  const manifest = validManifest();
+  manifest.driver.remediationMode = 'install';
+
+  const result = validateInstallerManifest(manifest);
+  assert.equal(result.ok, false);
+  if (!result.ok) {
+    assert.match(result.error, /detect_only/i);
+  }
+});
+