feat: add more conditional options to SET update tests

Author: PavelPashov

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

@@ -1,3 +1,4 @@
+
 import { strict as assert } from 'node:assert';
 import testUtils, { GLOBAL } from '../test-utils';
 import SET from './SET';
@@ -127,6 +128,16 @@ describe('SET', () => {
           ['SET', 'key', 'value', 'XX']
         );
       });
+
+      it('with IFDEQ condition', () => {
+        assert.deepEqual(
+          parseArgs(SET, 'key', 'value', {
+            condition: 'IFDEQ',
+            matchValue: 'some-value'
+          }),
+          ['SET', 'key', 'value', 'IFDEQ', 'some-value']
+        );
+      });
     });
 
     it('with GET', () => {
@@ -162,4 +173,19 @@ describe('SET', () => {
     client: GLOBAL.SERVERS.OPEN,
     cluster: GLOBAL.CLUSTERS.OPEN
   });
+
+  testUtils.testAll('set with IFEQ', async client => {
+    await client.set('key{tag}', 'some-value');
+
+    assert.equal(
+      await client.set('key{tag}', 'some-value', {
+        condition: 'IFEQ',
+        matchValue: 'some-value'
+      }),
+      'OK'
+    );
+  }, {
+    client: { ...GLOBAL.SERVERS.OPEN, minimumDockerVersion: [8, 4] },
+    cluster: { ...GLOBAL.CLUSTERS.OPEN, minimumDockerVersion: [8, 4] },
+  });
 });

packages/client/lib/commands/SET.ts

@@ -29,7 +29,22 @@ export interface SetOptions {
    */
   KEEPTTL?: boolean;
 
-  condition?: 'NX' | 'XX';
+  /**
+   * Condition for setting the key:
+   * - `NX` - Set if key does not exist
+   * - `XX` - Set if key already exists
+   * - `IFEQ` - Set if current value equals match-value (since 8.4, requires `matchValue`)
+   * - `IFNE` - Set if current value does not equal match-value (since 8.4, requires `matchValue`)
+   * - `IFDEQ` - Set if current value digest equals match-digest (since 8.4, requires `matchValue`)
+   * - `IFDNE` - Set if current value digest does not equal match-digest (since 8.4, requires `matchValue`)
+  */
+  condition?: 'NX' | 'XX' |  'IFEQ' | 'IFNE' | 'IFDEQ' | 'IFDNE';
+
+  /**
+   * Value or digest to compare against. Required when using `IFEQ`, `IFNE`, `IFDEQ`, or `IFDNE` conditions.
+  */
+  matchValue?: RedisArgument;
+
   /**
    * @deprecated Use `{ condition: 'NX' }` instead.
    */
@@ -82,6 +97,9 @@ export default {
 
     if (options?.condition) {
       parser.push(options.condition);
+      if (options?.matchValue !== undefined) {
+        parser.push(options.matchValue);
+      }
     } else if (options?.NX) {
       parser.push('NX');
     } else if (options?.XX) {