TaskOrders domain class can query EDA api via client

atst/domain/task_orders.py

@@ -8,12 +8,32 @@ from .exceptions import NotFoundError
 class TaskOrders(object):
 
     @classmethod
-    def get(self, order_number):
+    def get(cls, order_number, client=None):
         try:
             task_order = (
                 db.session.query(TaskOrder).filter_by(number=order_number).one()
             )
         except NoResultFound:
-            raise NotFoundError("task_order")
+            if client:
+                task_order = TaskOrders._get_from_eda(order_number, client)
+            else:
+                raise NotFoundError("task_order")
+
+        return task_order
+
+    @classmethod
+    def _get_from_eda(cls, order_number, client):
+        to_data = client.get_contract(order_number, status="y")
+        if to_data:
+            return TaskOrders.create(to_data["contract_no"])
+        else:
+            raise NotFoundError("task_order")
+
+    @classmethod
+    def create(cls, order_number):
+        task_order = TaskOrder(number=order_number)
+
+        db.session.add(task_order)
+        db.session.commit()
 
         return task_order

atst/eda_client.py

@@ -71,8 +71,10 @@ class MockEDAClient(EDAClientBase):
             },
         ]
 
+    MOCK_CONTRACT_NUMBER = "DCA10096D0052"
+
     def get_contract(self, contract_number, status):
-        if contract_number == "DCA10096D0052" and status == "y":
+        if contract_number == self.MOCK_CONTRACT_NUMBER and status == "y":
             return {
                 "aco_mod": "01",
                 "admin_dodaac": None,

tests/domain/test_task_orders.py

@@ -2,6 +2,7 @@ import pytest
 
 from atst.domain.exceptions import NotFoundError
 from atst.domain.task_orders import TaskOrders
+from atst.eda_client import MockEDAClient
 
 from tests.factories import TaskOrderFactory
 
@@ -13,6 +14,17 @@ def test_can_get_task_order():
     assert to.id == to.id
 
 
-def test_nonexistent_task_order_raises():
+def test_can_get_task_order_from_eda():
+    to = TaskOrders.get(MockEDAClient.MOCK_CONTRACT_NUMBER, client=MockEDAClient())
+
+    assert to.number == MockEDAClient.MOCK_CONTRACT_NUMBER
+
+
+def test_nonexistent_task_order_raises_without_client():
     with pytest.raises(NotFoundError):
         TaskOrders.get("some fake number")
+
+
+def test_nonexistent_task_order_raises_with_client():
+    with pytest.raises(NotFoundError):
+        TaskOrders.get("some other fake numer", client=MockEDAClient())