SDK-1547: Add liveness_type to LivenessResourceResponse

Author: MrBurtyyy

yoti_python_sdk/doc_scan/session/retrieve/liveness_resource_response.py

@@ -11,7 +11,17 @@ class LivenessResourceResponse(ResourceResponse):
     Represents a Liveness resource for a given session
     """
 
-    pass
+    def __init__(self, data=None):
+        if data is None:
+            data = dict()
+
+        ResourceResponse.__init__(self, data)
+
+        self.__liveness_type = data.get("liveness_type", None)
+
+    @property
+    def liveness_type(self):
+        return self.__liveness_type
 
 
 class ZoomLivenessResourceResponse(LivenessResourceResponse):

yoti_python_sdk/tests/doc_scan/session/retrieve/test_liveness_resource_response.py

@@ -3,13 +3,35 @@
 from yoti_python_sdk.doc_scan.session.retrieve.face_map_response import FaceMapResponse
 from yoti_python_sdk.doc_scan.session.retrieve.liveness_resource_response import (
     ZoomLivenessResourceResponse,
+    LivenessResourceResponse,
 )
 
 
 class LivenessResourceResponseTest(unittest.TestCase):
+    def test_should_not_throw_exception_if_data_is_none(self):
+        result = LivenessResourceResponse(None)
+
+        assert result.liveness_type is None
+        assert result.id is None
+        assert len(result.tasks) == 0
+
+
+class ZoomLivenessResourceResponseTest(unittest.TestCase):
     SOME_ID = "someId"
     SOME_FRAMES = [{"first": "frame"}, {"second": "frame"}]
 
+    def test_should_retain_liveness_type(self):
+        data = {
+            "id": self.SOME_ID,
+            "facemap": {},
+            "frames": self.SOME_FRAMES,
+            "liveness_type": "ZOOM",
+        }
+
+        result = ZoomLivenessResourceResponse(data)
+
+        assert result.liveness_type == "ZOOM"
+
     def test_zoom_liveness_should_parse_correctly(self):
         data = {"id": self.SOME_ID, "facemap": {}, "frames": self.SOME_FRAMES}