Go: Implement Persist Command (#2829)

Implement Persist Command

Signed-off-by: EdricCua <[email protected]>

go/api/base_client.go

@@ -1475,3 +1475,11 @@ func (client *baseClient) BZPopMin(keys []string, timeoutSecs float64) (Result[K
 
 	return handleKeyWithMemberAndScoreResponse(result)
 }
+
+func (client *baseClient) Persist(key string) (Result[bool], error) {
+	result, err := client.executeCommand(C.Persist, []string{key})
+	if err != nil {
+		return CreateNilBoolResult(), err
+	}
+	return handleBooleanResponse(result)
+}

go/api/generic_commands.go

@@ -428,4 +428,23 @@ type GenericBaseCommands interface {
 	//
 	// [valkey.io]: https://valkey.io/commands/renamenx/
 	Renamenx(key string, newKey string) (Result[bool], error)
+
+	// Removes the existing timeout on key, turning the key from volatile
+	// (a key with an expire set) to persistent (a key that will never expire as no timeout is associated).
+	//
+	// Parameters:
+	//  key - The key to remove the existing timeout on.
+	//
+	// Return value:
+	//  false if key does not exist or does not have an associated timeout, true if the timeout has been removed.
+	//
+	// Example:
+	//  result, err := client.Persist([]string{"key"})
+	//	if err != nil {
+	//	    // handle error
+	//	}
+	//	fmt.Println(result.Value()) // Output: true
+	//
+	// [valkey.io]: https://valkey.io/commands/persist/
+	Persist(key string) (Result[bool], error)
 }

go/integTest/shared_commands_test.go

@@ -4456,3 +4456,31 @@ func (suite *GlideTestSuite) TestZRem() {
 		assert.IsType(suite.T(), &api.RequestError{}, err)
 	})
 }
+
+func (suite *GlideTestSuite) TestPersist() {
+	suite.runWithDefaultClients(func(client api.BaseClient) {
+		// Test 1: Check if persist command removes the expiration time of a key.
+		keyName := "{keyName}" + uuid.NewString()
+		t := suite.T()
+		suite.verifyOK(client.Set(keyName, initialValue))
+		resultExpire, err := client.Expire(keyName, 300)
+		assert.Nil(t, err)
+		assert.True(t, resultExpire.Value())
+		resultPersist, err := client.Persist(keyName)
+		assert.Nil(t, err)
+		assert.True(t, resultPersist.Value())
+
+		// Test 2: Check if persist command return false if key that doesnt have associated timeout.
+		keyNoExp := "{keyName}" + uuid.NewString()
+		suite.verifyOK(client.Set(keyNoExp, initialValue))
+		resultPersistNoExp, err := client.Persist(keyNoExp)
+		assert.Nil(t, err)
+		assert.False(t, resultPersistNoExp.Value())
+
+		// Test 3: Check if persist command return false if key not exist.
+		keyInvalid := "{invalidkey_forPersistTest}" + uuid.NewString()
+		resultInvalidKey, err := client.Persist(keyInvalid)
+		assert.Nil(t, err)
+		assert.False(t, resultInvalidKey.Value())
+	})
+}