feat(check): New Check and Service: resourceexplorer2_indexes_found (#2196)

Co-authored-by: Sergio Garcia <38561120+sergargar@users.noreply.github.com>

tests/providers/aws/services/resourceexplorer2/resourceexplorer2_indexes_found/resourceexplorer2_indexes_found_test.py

@@ -0,0 +1,108 @@
+from unittest import mock
+from unittest.mock import patch
+
+import botocore
+from boto3 import session
+
+from prowler.providers.aws.lib.audit_info.models import AWS_Audit_Info
+from prowler.providers.aws.services.resourceexplorer2.resourceexplorer2_service import (
+    Indexes,
+)
+
+AWS_ACCOUNT_NUMBER = "123456789012"
+AWS_REGION = "us-east-1"
+INDEX_ARN = "arn:aws:resource-explorer-2:ap-south-1:123456789012:index/123456-2896-4fe8-93d2-15ec137e5c47"
+INDEX_REGION = "us-east-1"
+
+
+# Mocking Backup Calls
+make_api_call = botocore.client.BaseClient._make_api_call
+
+
+def mock_make_api_call(self, operation_name, kwarg):
+    """
+    Mock every AWS API call
+    """
+    if operation_name == "ListIndexes":
+        return {
+            "Indexes": [
+                {"Arn": INDEX_ARN, "Region": INDEX_REGION, "Type": "LOCAL"},
+            ],
+            "NextToken": "string",
+        }
+    return make_api_call(self, operation_name, kwarg)
+
+
+@patch("botocore.client.BaseClient._make_api_call", new=mock_make_api_call)
+class Test_resourceexplorer2_indexes_found:
+    def set_mocked_audit_info(self):
+        audit_info = AWS_Audit_Info(
+            session_config=None,
+            original_session=None,
+            audit_session=session.Session(
+                profile_name=None,
+                botocore_session=None,
+            ),
+            audited_account=AWS_ACCOUNT_NUMBER,
+            audited_user_id=None,
+            audited_partition="aws",
+            audited_identity_arn=None,
+            profile=None,
+            profile_region="us-east-1",
+            credentials=None,
+            assumed_role_info=None,
+            audited_regions="us-east-1",
+            organizations_metadata=None,
+            audit_resources=None,
+        )
+        return audit_info
+
+    def test_no_indexes_found(self):
+        resourceexplorer2_client = mock.MagicMock
+        resourceexplorer2_client.indexes = []
+        resourceexplorer2_client.region = AWS_REGION
+        with mock.patch(
+            "prowler.providers.aws.services.resourceexplorer2.resourceexplorer2_service.ResourceExplorer2",
+            new=resourceexplorer2_client,
+        ):
+            # Test Check
+            from prowler.providers.aws.services.resourceexplorer2.resourceexplorer2_indexes_found.resourceexplorer2_indexes_found import (
+                resourceexplorer2_indexes_found,
+            )
+
+            check = resourceexplorer2_indexes_found()
+            result = check.execute()
+
+            # Assertions
+            assert len(result) == 1
+            assert result[0].status == "FAIL"
+            assert result[0].status_extended == "No Resource Explorer Indexes found"
+            assert result[0].resource_id == ""
+            assert result[0].resource_arn == "NoResourceExplorer"
+            assert result[0].region == AWS_REGION
+
+    def test_one_index_found(self):
+        resourceexplorer2_client = mock.MagicMock
+        resourceexplorer2_client.indexes = [
+            Indexes(arn=INDEX_ARN, region=INDEX_REGION, type="LOCAL")
+        ]
+        resourceexplorer2_client.region = AWS_REGION
+        with mock.patch(
+            "prowler.providers.aws.services.resourceexplorer2.resourceexplorer2_service.ResourceExplorer2",
+            new=resourceexplorer2_client,
+        ):
+            # Test Check
+            from prowler.providers.aws.services.resourceexplorer2.resourceexplorer2_indexes_found.resourceexplorer2_indexes_found import (
+                resourceexplorer2_indexes_found,
+            )
+
+            check = resourceexplorer2_indexes_found()
+            result = check.execute()
+
+            # Assertions
+            assert len(result) == 1
+            assert result[0].status == "PASS"
+            assert result[0].status_extended == "Resource Explorer Indexes found: 1"
+            assert result[0].resource_id == ""
+            assert result[0].resource_arn == INDEX_ARN
+            assert result[0].region == AWS_REGION

tests/providers/aws/services/resourceexplorer2/resourceexplorer2_service_test.py

@@ -0,0 +1,88 @@
+from unittest.mock import patch
+
+import botocore
+from boto3 import session
+
+from prowler.providers.aws.lib.audit_info.models import AWS_Audit_Info
+from prowler.providers.aws.services.resourceexplorer2.resourceexplorer2_service import (
+    ResourceExplorer2,
+)
+
+AWS_ACCOUNT_NUMBER = "123456789012"
+AWS_REGION = "eu-west-1"
+INDEX_ARN = "arn:aws:resource-explorer-2:ap-south-1:123456789012:index/123456-2896-4fe8-93d2-15ec137e5c47"
+INDEX_REGION = "us-east-1"
+
+# Mocking Backup Calls
+make_api_call = botocore.client.BaseClient._make_api_call
+
+
+def mock_make_api_call(self, operation_name, kwarg):
+    """
+    Mock every AWS API call
+    """
+    if operation_name == "ListIndexes":
+        return {
+            "Indexes": [
+                {"Arn": INDEX_ARN, "Region": INDEX_REGION, "Type": "LOCAL"},
+            ]
+        }
+    return make_api_call(self, operation_name, kwarg)
+
+
+def mock_generate_regional_clients(service, audit_info):
+    regional_client = audit_info.audit_session.client(service, region_name=AWS_REGION)
+    regional_client.region = AWS_REGION
+    return {AWS_REGION: regional_client}
+
+
+@patch("botocore.client.BaseClient._make_api_call", new=mock_make_api_call)
+@patch(
+    "prowler.providers.aws.services.resourceexplorer2.resourceexplorer2_service.generate_regional_clients",
+    new=mock_generate_regional_clients,
+)
+class Test_ResourceExplorer2_Service:
+
+    # Mocked Audit Info
+    def set_mocked_audit_info(self):
+        audit_info = AWS_Audit_Info(
+            session_config=None,
+            original_session=None,
+            audit_session=session.Session(
+                profile_name=None,
+                botocore_session=None,
+            ),
+            audited_account=AWS_ACCOUNT_NUMBER,
+            audited_user_id=None,
+            audited_partition="aws",
+            audited_identity_arn=None,
+            profile=None,
+            profile_region=None,
+            credentials=None,
+            assumed_role_info=None,
+            audited_regions="us-east-1",
+            organizations_metadata=None,
+            audit_resources=None,
+        )
+        return audit_info
+
+    def test__get_client__(self):
+        audit_info = self.set_mocked_audit_info()
+        resourceeplorer2 = ResourceExplorer2(audit_info)
+        assert (
+            resourceeplorer2.regional_clients[AWS_REGION].__class__.__name__
+            == "ResourceExplorer"
+        )
+
+    def test__get_service__(self):
+        audit_info = self.set_mocked_audit_info()
+        resourceeplorer2 = ResourceExplorer2(audit_info)
+        assert resourceeplorer2.service == "resource-explorer-2"
+
+    def test__list_indexes__(self):
+        audit_info = self.set_mocked_audit_info()
+        resourceeplorer2 = ResourceExplorer2(audit_info)
+        assert len(resourceeplorer2.indexes) == 1
+        assert resourceeplorer2.indexes[0].arn == INDEX_ARN
+        assert resourceeplorer2.indexes[0].region == INDEX_REGION
+        assert resourceeplorer2.indexes[0].type == "LOCAL"