npm preinstalled on macos for testing

CHANGELOG.md

@@ -6,6 +6,7 @@ All notable changes to this project will be documented in this file.
 
 ### Added
 
+- Add fix to provision macOS endpoints with npm ([#5128](https://github.com/wazuh/wazuh-qa/pull/5158)) \- (Tests)
 - Add alert.json file to Vulnerability Detector E2E test report ([#5147](https://github.com/wazuh/wazuh-qa/pull/5147)) \- (Framework)
 - Add documentation about markers for system tests ([#5080](https://github.com/wazuh/wazuh-qa/pull/5080)) \- (Documentation)
 - Add AWS Custom Buckets Integration tests ([#4675](https://github.com/wazuh/wazuh-qa/pull/4675)) \- (Framework + Tests)

tests/end_to_end/test_vulnerability_detector/test_vulnerability_detector.py

@@ -109,6 +109,39 @@ def load_vulnerability_detector_configurations(host_manager):
 
     return configurations
 
+@pytest.fixture(scope='module', autouse=True)
+def install_npm(host_manager: HostManager):
+    """Check and install npm if not already installed"""
+
+    node_version = "v21.7.1"
+    node_package_url = f"https://nodejs.org/dist/{node_version}/node-{node_version}.pkg"
+
+    target_os_groups = ['macos']
+
+    for group in target_os_groups:
+        for host in host_manager.get_group_hosts(group):
+            # Check if Node and npm is installed
+            logger.info(f"Checking and installing npm on {host}")
+            node_check_command = "PATH=/usr/local/bin:$PATH && command -v node"
+            node_check_result = host_manager.get_host(host).ansible(
+                "shell",
+                node_check_command,
+                become=True,
+                become_user='vagrant',
+                check=False
+            )
+            logger.info(f"Node check result on {host}: {node_check_result}")
+            # Install node if it is not already installed.
+            if node_check_result['rc'] != 0:
+                logger.info(f"Installing Node.js and npm using package: {node_package_url}")
+
+                # Use the install_package method to handle the installation.
+                install_result = host_manager.install_package(host, node_package_url, system='macos')
+
+                # Logging the result of installation attempt.
+                logger.info(f"Node.js and npm installation result on {host}: {install_result}")
+            else:
+                logger.info("Node.js and npm are already installed.")
 
 @pytest.fixture(scope='module')
 def setup_vulnerability_tests(host_manager: HostManager) -> Generator: