[Init] Initial commit - NetMesh terminal manager

application/app/AppSideEffects.snippetsDelete.test.ts

@@ -0,0 +1,30 @@
+import assert from "node:assert/strict";
+import test from "node:test";
+import { readFileSync } from "node:fs";
+
+const source = readFileSync(new URL("./AppSideEffects.tsx", import.meta.url), "utf8");
+
+test("snippets delete handler cleans host bindings via deleteSelectedSnippets", () => {
+  assert.match(source, /collectSnippetDeleteIds/);
+  assert.match(source, /deleteSelectedSnippets/);
+  assert.match(
+    source,
+    /netcatty:snippets:delete[\s\S]*void deleteSelectedSnippets\(ids\)/,
+  );
+  assert.doesNotMatch(
+    source,
+    /updateSnippets\(snippets\.filter\(\(s\) => !ids\.has\(s\.id\)\)\)/,
+  );
+});
+
+test("snippets delete handler uses vault live snapshot instead of component refs", () => {
+  // Component-level snippetsRef/hostsRef lag concurrent vault mutations that
+  // already advanced useVaultState refs before React re-renders AppSideEffects.
+  // Deletion must go through the vault hook's atomic live-snapshot path.
+  assert.match(source, /deleteSelectedSnippets,/);
+  assert.doesNotMatch(source, /snippetsRef\.current\s*=\s*snippets/);
+  assert.doesNotMatch(
+    source,
+    /deleteSelectedSnippetsFromVault\(\s*snippetsRef\.current/,
+  );
+});