Search commands (#1778)

* ft.alter

* ft.profile

packages/search/lib/commands/ALTER.spec.ts

@@ -0,0 +1,37 @@
+import { strict as assert } from 'assert';
+import testUtils, { GLOBAL } from '../test-utils';
+import { transformArguments } from './ALTER';
+import { SchemaFieldTypes } from '.';
+
+describe('ALTER', () => {
+    describe('transformArguments', () => {
+        it('with NOINDEX', () => {
+            assert.deepEqual(
+                transformArguments('index', {
+                    field: {
+                        type: SchemaFieldTypes.TEXT,
+                        NOINDEX: true,
+                        SORTABLE: 'UNF',
+                        AS: 'text'
+                    }
+                }),
+                ['FT.ALTER', 'index', 'SCHEMA', 'ADD', 'field', 'AS', 'text', 'TEXT', 'SORTABLE', 'UNF', 'NOINDEX']
+            );
+        });
+    });
+
+    testUtils.testWithClient('client.ft.create', async client => {
+        await Promise.all([
+            client.ft.create('index', {
+                title: SchemaFieldTypes.TEXT
+            }),
+        ]);
+
+        assert.equal(
+            await client.ft.alter('index', {
+                body: SchemaFieldTypes.TEXT
+            }),
+            'OK'
+        );
+    }, GLOBAL.SERVERS.OPEN);
+});