AWS: Fix bug on PromotionalResources model

cloudpub/models/aws.py

@@ -638,12 +638,26 @@ class PromoResourcesVideo(BaseResources):
     """The promotional video title."""
 
 
+@define
+class PromotionalMedia(BaseResources):
+    """Represent a single element of promotional media from class :class:`~cloudpub.models.aws.PromotionalResources`."""  # noqa: E501
+
+    title: str = field(validator=instance_of(str), metadata={"alias": "Title"})
+    """The title of the promotional media resource."""
+
+    description: Optional[str] = field(
+        validator=optional(instance_of(str)), metadata={"alias": "Description"}
+    )
+    """The description of the promotional media resource."""
+
+
 @define
 class PromotionalResources(AttrsJSONDecodeMixin):
     """Represent the "PromotionalResources" section of the :class:`~cloudpub.models.aws.ProductDetailResponse`."""  # noqa: E501
 
-    promotional_media: Optional[str] = field(
-        validator=optional(instance_of(str)),
+    promotional_media: Optional[List[PromotionalMedia]] = field(
+        converter=lambda x: [PromotionalMedia.from_json(a) for a in x] if x else None,
+        on_setattr=NO_OP,
         metadata={"alias": "PromotionalMedia", "hide_unset": True},
     )
     """The product's promotional media."""

docs/cloud_providers/models/aws.rst.incl

@@ -122,6 +122,9 @@ Resources internal elements
 .. autoclass:: cloudpub.models.aws.PromoResourcesVideo()
    :members:
 
+.. autoclass:: cloudpub.models.aws.PromotionalMedia()
+   :members:
+
 .. autoclass:: cloudpub.models.aws.PositiveTargeting()
    :members:
 

tests/aws/test_models.py

@@ -1,5 +1,6 @@
 import json
 import re
+from copy import deepcopy
 from typing import Any, Dict
 
 import pytest
@@ -16,6 +17,8 @@
     ProductVersionsBase,
     ProductVersionsCloudFormationSource,
     ProductVersionsVirtualizationSource,
+    PromotionalMedia,
+    PromotionalResources,
     SecurityGroup,
     Version,
     VersionMapping,
@@ -125,3 +128,64 @@ def test_describe_entity_response_parsed_details(
 def test_list_changeset_response_parsed(list_changeset_response: Dict[str, Any]) -> None:
     resp = ListChangeSetsResponse.from_json(list_changeset_response)
     assert len(resp.change_set_list) == 1
+
+
+@pytest.mark.parametrize(
+    "promotional_media",
+    [
+        None,
+        [],
+        [
+            {
+                'Type': 'Image',
+                'Url': 'https://foo.com/bar.png',
+                'Title': 'Logo1',
+                'Description': None,
+            }
+        ],
+        [
+            {
+                'Type': 'Image',
+                'Url': 'https://foo.com/bar.png',
+                'Title': 'Logo1',
+                # Description field intentionally omitted to test absence
+            }
+        ],
+        [
+            {
+                'Type': 'Image',
+                'Url': 'https://foo.com/bar.png',
+                'Title': 'Logo1',
+                'Description': 'This is the logo1',
+            },
+            {
+                'Type': 'Video',
+                'Url': 'https://foo.com/video.mp4',
+                'Title': 'Video',
+                'Description': 'This is the promotional video',
+            },
+        ],
+    ],
+)
+def test_promotional_resources_promotional_media(
+    promotional_media, promotional_resource: Dict[str, Any]
+) -> None:
+    resource = deepcopy(promotional_resource)
+    resource["PromotionalMedia"] = promotional_media
+
+    obj = PromotionalResources.from_json(resource)
+
+    assert obj
+    if not promotional_media:
+        assert obj.promotional_media is None
+    else:
+        assert obj.promotional_media == [PromotionalMedia.from_json(x) for x in promotional_media]
+
+
+def test_promotional_resources_promotional_media_absent(promotional_resource: Dict[str, Any]):
+    resource = deepcopy(promotional_resource)
+    del resource["PromotionalMedia"]
+
+    obj = PromotionalResources.from_json(resource)
+    assert obj
+    assert obj.promotional_media is None