Fix failing tests with respect to treasure map needed for bob's retrieve endpoint.

nucypher/characters/control/specifications/bob.py

@@ -46,6 +46,16 @@ class RetrieveAndDecrypt(BaseSchema):
         load_only=True,
         click=options.option_message_kit(required=True)
     )
+    # optional
+    treasure_map = character_fields.TreasureMap(
+        required=False,
+        load_only=True,
+        click=click.option(
+            '--treasure-map',
+            '-t',
+            help="Treasure Map for retrieve",
+            type=click.STRING,
+            required=False))
 
     encrypted_treasure_map = EncryptedTreasureMap(required=True,
                                                   load_only=True,

tests/acceptance/characters/control/test_treasure_map_field_non_federated.py

@@ -30,9 +30,7 @@ def test_treasure_map(enacted_blockchain_policy):
     assert serialized == b64encode(bytes(treasure_map)).decode()
 
     deserialized = field._deserialize(value=serialized, attr=None, data=None)
-    assert deserialized == bytes(treasure_map)
-
-    field._validate(value=bytes(treasure_map))
+    assert deserialized == treasure_map
 
     with pytest.raises(InvalidInputData):
-        field._validate(value=b"TreasureMap")
+        field._deserialize(value=b64encode(b"TreasureMap").decode(), attr=None, data=None)

tests/acceptance/porter/control/test_porter_rpc_control_blockchain.py

@@ -81,29 +81,21 @@ def test_get_ursulas(blockchain_porter_rpc_controller, blockchain_ursulas):
         blockchain_porter_rpc_controller.send(request_data)
 
 
-@pytest.mark.skip("To be fixed in #2768")
-def test_exec_work_order(blockchain_porter_rpc_controller,
+@pytest.mark.skip("to be fixed with revamped retrieve protocol")
+def test_retrieve_cfrags(blockchain_porter_rpc_controller,
                          random_blockchain_policy,
                          blockchain_ursulas,
                          blockchain_bob,
                          blockchain_alice,
                          get_random_checksum_address):
-    method = 'exec_work_order'
+    method = 'retrieve_cfrags'
     # Setup
     network_middleware = MockRestMiddleware()
     # enact new random policy since idle_blockchain_policy/enacted_blockchain_policy already modified in previous tests
     enacted_policy = random_blockchain_policy.enact(network_middleware=network_middleware)
-    ursula_address, work_order = work_order_setup(enacted_policy,
-                                                  blockchain_ursulas,
-                                                  blockchain_bob,
-                                                  blockchain_alice)
-    work_order_payload_b64 = b64encode(work_order.payload()).decode()
+    retrieval_args = retrieval_request_setup(enacted_policy, blockchain_bob, blockchain_alice, encode_for_rest=True)
 
-    exec_work_order_params = {
-        'ursula': ursula_address,
-        'work_order_payload': work_order_payload_b64
-    }
-    request_data = {'method': method, 'params': exec_work_order_params}
+    request_data = {'method': method, 'params': retrieval_args}
     response = blockchain_porter_rpc_controller.send(request_data)
     assert response.success
     work_order_result = response.content['work_order_result']