Added Promotion Resource with Get and List with tests. Fixed Installment test.

Author: Juan Rossi

README.rst

@@ -91,6 +91,7 @@ You can also work with all the other resources authenticated with a secret API K
 * `Cards <https://developers.getmango.com/en/api/cards/?platform=python>`_
 * `Queue <https://developers.getmango.com/en/api/queue/?platform=python>`_
 * `Installments <https://developers.getmango.com/en/api/installments/?platform=python>`_
+* `Promotions <https://developers.getmango.com/en/api/promotions/?platform=python>`_
 
 
 Tests

pymango/__init__.py

@@ -7,7 +7,7 @@
 from resources import Card as Cards
 from resources import Queue
 from resources import Installment as Installments
+from resources import Promotion as Promotions
 
 api_key = ""
 version = 1
-

pymango/resources.py

@@ -138,4 +138,9 @@ class Queue(GetableResource, ListableResource, ResourceDeletable, ResourceDeleta
 
 class Installment(ListableResource, Resource):
     """Mango Installment resource"""
-    name = "installments"
+    name = "installments"
+
+
+class Promotion(GetableResource, ListableResource, Resource):
+    """Mango Promotion resource"""
+    name = "promotions"

pymango/tests/tests_resources.py

@@ -219,7 +219,7 @@ def test_queue_delete_all():
 #
 def test_installments_list():
     """Should return a list of queued resources"""
-    eq_(list, type(mango.Queue.list()))
+    eq_(list, type(mango.Installments.list()))
 
 
 def test_installments_list_filters():
@@ -228,3 +228,30 @@ def test_installments_list_filters():
     for installment in installments:
         eq_("visa", installment.get("cardtype"))
         eq_(5000, installment.get("amount"))
+
+
+#
+# Promotions
+#
+def test_promotions_list():
+    """Should return a list of promotion resources"""
+    eq_(list, type(mango.Promotions.list()))
+
+
+def test_promotions_list_filters():
+    """Should return a filtered list of promotions resources"""
+    promotions = mango.Promotions.list(status="active")
+    for promotion in promotions:
+        eq_("active", promotion.get("status"))
+        ok_(promotion.get("name"))
+        ok_(promotion.get("valid_to"))
+        ok_(promotion.get("valid_from"))
+
+
+def test_promotions_get_item():
+    """Should return a single promotion resource"""
+    promotion_uid = mango.Promotions.list(status="active")[0].get("uid")
+    promotion = mango.Promotions.get(promotion_uid)
+    ok_(promotion)
+    eq_(promotion_uid, promotion.get("uid"))
+    eq_("active", promotion.get("status"))