add support for all hash field expiration commands (#2787)

packages/client/lib/commands/HEXPIREAT.spec.ts

@@ -0,0 +1,49 @@
+import { strict as assert } from 'node:assert';
+import testUtils, { GLOBAL } from '../test-utils';
+import { transformArguments } from './HEXPIREAT';
+import { HASH_EXPIRATION_TIME } from './HEXPIRETIME';
+
+describe('HEXPIREAT', () => {
+  testUtils.isVersionGreaterThanHook([7, 4]);
+
+  describe('transformArguments', () => {
+    it('string + number', () => {
+      assert.deepEqual(
+        transformArguments('key', 'field', 1),
+        ['HEXPIREAT', 'key', '1', 'FIELDS', '1', 'field']
+      );
+    });
+
+    it('array + number', () => {
+      assert.deepEqual(
+        transformArguments('key', ['field1', 'field2'], 1),
+        ['HEXPIREAT', 'key', '1', 'FIELDS', '2', 'field1', 'field2']
+      );
+    });
+
+    it('date', () => {
+      const d = new Date();
+
+      assert.deepEqual(
+        transformArguments('key', ['field1'], d),
+        ['HEXPIREAT', 'key', Math.floor(d.getTime() / 1000).toString(), 'FIELDS', '1', 'field1']
+      );
+    });
+
+    it('with set option', () => {
+      assert.deepEqual(
+        transformArguments('key', 'field1', 1, 'GT'),
+        ['HEXPIREAT', 'key', '1', 'GT', 'FIELDS', '1', 'field1']
+      );
+    });
+  });
+
+  testUtils.testWithClient('expireAt', async client => {
+    assert.deepEqual(
+      await client.hExpireAt('key', 'field1', 1),
+      [ HASH_EXPIRATION_TIME.FieldNotExists ]
+    );
+  }, {
+    ...GLOBAL.SERVERS.OPEN,
+  });
+});