Remove old logic to make search by operation status possible

app/code/Magento/AsynchronousOperations/Model/BulkStatus.php

@@ -87,22 +87,6 @@ public function getFailedOperationsByBulkId($bulkUuid, $failureType = null)
      */
     public function getOperationsCountByBulkIdAndStatus($bulkUuid, $status)
     {
-        if ($status === OperationInterface::STATUS_TYPE_OPEN) {
-            /**
-             * Total number of operations that has been scheduled within the given bulk
-             */
-            $allOperationsQty = $this->getOperationCount($bulkUuid);
-
-            /**
-             * Number of operations that has been processed (i.e. operations with any status but 'open')
-             */
-            $allProcessedOperationsQty = (int)$this->operationCollectionFactory->create()
-                ->addFieldToFilter('bulk_uuid', $bulkUuid)
-                ->getSize();
-
-            return $allOperationsQty - $allProcessedOperationsQty;
-        }
-
         /** @var \Magento\AsynchronousOperations\Model\ResourceModel\Operation\Collection $collection */
         $collection = $this->operationCollectionFactory->create();
         return $collection->addFieldToFilter('bulk_uuid', $bulkUuid)

dev/tests/api-functional/testsuite/Magento/AsynchronousOperations/Api/BulkStatusInterfaceTest.php

@@ -0,0 +1,47 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+
+declare(strict_types=1);
+
+namespace Magento\AsynchronousOperations\Api;
+
+use Magento\TestFramework\TestCase\WebapiAbstract;
+use Magento\Framework\Bulk\OperationInterface;
+
+class BulkStatusInterfaceTest extends WebapiAbstract
+{
+    const RESOURCE_PATH = '/V1/bulk/';
+    const SERVICE_NAME = 'asynchronousOperationsBulkStatusV1';
+    const GET_COUNT_OPERATION_NAME = "GetOperationsCountByBulkIdAndStatus";
+    const TEST_UUID = "bulk-uuid-searchable-6";
+
+    /**
+     * @magentoApiDataFixture Magento/AsynchronousOperations/_files/operation_searchable.php
+     */
+    public function testGetListByBulkStartTime()
+    {
+        $resourcePath = self::RESOURCE_PATH
+            . self::TEST_UUID
+            . "/operation-status/"
+            . OperationInterface::STATUS_TYPE_OPEN;
+        $serviceInfo = [
+            'rest' => [
+                'resourcePath' => $resourcePath,
+                'httpMethod' => \Magento\Framework\Webapi\Rest\Request::HTTP_METHOD_GET
+            ],
+            'soap' => [
+                'service' => self::SERVICE_NAME,
+                'serviceVersion' => 'V1',
+                'operation' => self::SERVICE_NAME . self::GET_COUNT_OPERATION_NAME
+            ],
+        ];
+        $qty = $this->_webApiCall(
+            $serviceInfo,
+            ['bulkUuid' => self::TEST_UUID, 'status' => OperationInterface::STATUS_TYPE_OPEN]
+        );
+        $this->assertEquals(2, $qty);
+    }
+}

dev/tests/api-functional/testsuite/Magento/AsynchronousOperations/Api/OperationRepositoryInterfaceTest.php

@@ -57,8 +57,8 @@ public function testGetListByBulkStartTime()
         $this->assertArrayHasKey('items', $response);
 
         $this->assertEquals($searchCriteria['searchCriteria'], $response['search_criteria']);
-        $this->assertEquals(3, $response['total_count']);
-        $this->assertEquals(3, count($response['items']));
+        $this->assertEquals(5, $response['total_count']);
+        $this->assertEquals(5, count($response['items']));
 
         foreach ($response['items'] as $item) {
             $this->assertEquals('bulk-uuid-searchable-6', $item['bulk_uuid']);

dev/tests/integration/testsuite/Magento/AsynchronousOperations/_files/operation_searchable.php

@@ -52,7 +52,22 @@
         'error_code' => 2222,
         'result_message' => 'Entity with ID=4 does not exist',
     ],
-
+    [
+        'bulk_uuid' => 'bulk-uuid-searchable-6',
+        'topic_name' => 'topic-5',
+        'serialized_data' => json_encode(['entity_id' => 5]),
+        'status' => OperationInterface::STATUS_TYPE_OPEN,
+        'error_code' => null,
+        'result_message' => '',
+    ],
+    [
+        'bulk_uuid' => 'bulk-uuid-searchable-6',
+        'topic_name' => 'topic-5',
+        'serialized_data' => json_encode(['entity_id' => 5]),
+        'status' => OperationInterface::STATUS_TYPE_OPEN,
+        'error_code' => null,
+        'result_message' => '',
+    ]
 ];
 
 $bulkQuery = "INSERT INTO {$bulkTable} (`uuid`, `user_id`, `description`, `operation_count`, `start_time`)"