fix test

Author: nhulston

tests/test_api.py

@@ -38,6 +38,7 @@ def test_secrets_manager_fips_endpoint(self, mock_boto3_client):
         mock_boto3_client.assert_called_with(
             "secretsmanager",
             endpoint_url="https://secretsmanager-fips.us-gov-east-1.amazonaws.com",
+            region_name="us-gov-east-1",
         )
         self.assertEqual(api_key, "test-api-key")
 
@@ -56,7 +57,8 @@ def test_secrets_manager_different_region(self, mock_boto3_client):
 
         mock_boto3_client.assert_called_with(
             "secretsmanager",
-            endpoint_url="https://secretsmanager.us-west-1.amazonaws.com",
+            endpoint_url=None,
+            region_name="us-west-1",
         )
         self.assertEqual(api_key, "test-api-key")
 
@@ -103,8 +105,12 @@ def test_no_fips_for_standard_regions(self, mock_boto3_client):
 
         os.environ.clear()
         os.environ["AWS_REGION"] = "us-west-2"
-        os.environ["DD_API_KEY_SECRET_ARN"] = "test-arn"
+        os.environ[
+            "DD_API_KEY_SECRET_ARN"
+        ] = "arn:aws:secretsmanager:us-west-2:1234567890:secret:key-name-123ABC"
 
         api.get_api_key()
 
-        mock_boto3_client.assert_called_with("secretsmanager", endpoint_url=None)
+        mock_boto3_client.assert_called_with(
+            "secretsmanager", endpoint_url=None, region_name="us-west-2"
+        )