[Init] Initial commit - NetMesh terminal manager

components/terminal/snippetCompleter.test.ts

@@ -0,0 +1,113 @@
+import test from "node:test";
+import assert from "node:assert/strict";
+
+import { getSnippetSuggestions } from "./autocomplete/snippetCompleter";
+import type { Snippet } from "../../domain/models";
+
+const snip = (over: Partial<Snippet>): Snippet => ({
+  id: over.id ?? "s1",
+  label: over.label ?? "deploy",
+  command: over.command ?? "echo deploy",
+  ...over,
+});
+
+test("matches by label prefix and carries the snippet + command preview", () => {
+  const s = snip({ id: "a", label: "deploy", command: "kubectl apply -f .\nkubectl rollout status deploy" });
+  const out = getSnippetSuggestions("dep", [s], {});
+  assert.equal(out.length, 1);
+  assert.equal(out[0].source, "snippet");
+  assert.equal(out[0].displayText, "deploy");
+  assert.equal(out[0].description, "kubectl apply -f .\nkubectl rollout status deploy");
+  assert.equal(out[0].snippet?.id, "a");
+});
+
+test("matches by command first line", () => {
+  const s = snip({ id: "b", label: "k8s", command: "kubectl get pods" });
+  const out = getSnippetSuggestions("kubectl", [s], {});
+  assert.equal(out.length, 1);
+  assert.equal(out[0].snippet?.id, "b");
+});
+
+test("is case-insensitive and prefix outranks substring", () => {
+  const a = snip({ id: "p", label: "Backup", command: "tar czf b.tgz ." });
+  const b = snip({ id: "q", label: "db-backup", command: "pg_dump" });
+  const out = getSnippetSuggestions("backup", [a, b], {});
+  assert.deepEqual(out.map((o) => o.snippet?.id), ["p", "q"]);
+});
+
+test("filters by host targets when set", () => {
+  const scoped = snip({ id: "t", label: "restart", command: "systemctl restart x", targets: ["host-2"] });
+  const global = snip({ id: "g", label: "restart-all", command: "echo all" });
+  assert.deepEqual(getSnippetSuggestions("restart", [scoped, global], { hostId: "host-1" }).map((o) => o.snippet?.id), ["g"]);
+  assert.deepEqual(getSnippetSuggestions("restart", [scoped, global], { hostId: "host-2" }).map((o) => o.snippet?.id).sort(), ["g", "t"]);
+});
+
+test("filters dynamic group targets using nested host group membership", () => {
+  const scoped = snip({
+    id: "grouped",
+    label: "deploy-group",
+    targetGroups: ["Production"],
+  });
+  const mixed = snip({
+    id: "mixed",
+    label: "deploy-mixed",
+    targets: ["host-explicit"],
+    targetGroups: ["Staging"],
+  });
+
+  assert.deepEqual(
+    getSnippetSuggestions("deploy", [scoped, mixed], {
+      hostId: "host-prod",
+      hostGroup: "Production/Web",
+    }).map((item) => item.snippet?.id),
+    ["grouped"],
+  );
+  assert.deepEqual(
+    getSnippetSuggestions("deploy", [scoped, mixed], {
+      hostId: "host-staging",
+      hostGroup: "Staging/API",
+    }).map((item) => item.snippet?.id),
+    ["mixed"],
+  );
+  assert.deepEqual(
+    getSnippetSuggestions("deploy", [scoped, mixed], {
+      hostId: "host-dev",
+      hostGroup: "Development",
+    }),
+    [],
+  );
+});
+
+test("does not surface a snippet with an explicitly empty group scope", () => {
+  const disabled = snip({
+    id: "disabled-group-scope",
+    label: "deploy-disabled",
+    targetGroups: [],
+  });
+  assert.deepEqual(
+    getSnippetSuggestions("deploy", [disabled], {
+      hostId: "host-prod",
+      hostGroup: "Production",
+    }),
+    [],
+  );
+});
+
+test("no match returns empty; empty input returns empty", () => {
+  assert.deepEqual(getSnippetSuggestions("zzz", [snip({})], {}), []);
+  assert.deepEqual(getSnippetSuggestions("", [snip({})], {}), []);
+});
+
+test("matches Chinese labels by literal Chinese input", () => {
+  const s = snip({ id: "zh", label: "部署服务", command: "kubectl apply -f ." });
+  const out = getSnippetSuggestions("部署", [s], {});
+  assert.equal(out.length, 1);
+  assert.equal(out[0].snippet?.id, "zh");
+  assert.equal(out[0].displayText, "部署服务");
+});
+
+test("matches Chinese labels by pinyin and initials (smart suggest)", () => {
+  const s = snip({ id: "zh", label: "部署服务", command: "kubectl apply -f ." });
+  assert.equal(getSnippetSuggestions("bushu", [s], {})[0]?.snippet?.id, "zh");
+  assert.equal(getSnippetSuggestions("bsfw", [s], {})[0]?.snippet?.id, "zh");
+});