test: cover commands.list

test/commands_list.test.ts

@@ -0,0 +1,45 @@
+import test from 'node:test';
+import assert from 'node:assert/strict';
+import { createDefaultRegistry } from '../src/commands/registry.js';
+
+function streamOf(items) {
+  return (async function* () {
+    for (const item of items) yield item;
+  })();
+}
+
+test('commands.list returns command inventory including stdlib + workflows', async () => {
+  const registry = createDefaultRegistry();
+  const cmd = registry.get('commands.list');
+  assert.ok(cmd, 'commands.list should be registered');
+
+  const res = await cmd.run({
+    input: streamOf([]),
+    args: { _: [] },
+    ctx: {
+      stdin: process.stdin,
+      stdout: process.stdout,
+      stderr: process.stderr,
+      env: process.env,
+      registry,
+      mode: 'tool',
+      render: { json() {}, lines() {} },
+    },
+  });
+
+  const items = [];
+  for await (const it of res.output) items.push(it);
+
+  const names = items.map((x) => x.name).sort();
+
+  // A couple representative commands we always expect.
+  assert.ok(names.includes('exec'));
+  assert.ok(names.includes('json'));
+  assert.ok(names.includes('workflows.list'));
+  assert.ok(names.includes('commands.list'));
+
+  const self = items.find((x) => x.name === 'commands.list');
+  assert.ok(self);
+  assert.equal(typeof self.description, 'string');
+  assert.ok(self.description.length > 0);
+});