Add test for Subscription pagination results

Author: Bladieblah

tests/responses/subscriptions_list.json

@@ -101,7 +101,7 @@
     },
     "previous": null,
     "next": {
-      "href": "https://api.mollie.com/v2/subscriptions?from=sub_mnfbwhMfvo",
+      "href": "https://api.mollie.com/v2/subscriptions?from=sub_rVKGtNd6s6",
       "type": "application/hal+json"
     },
     "documentation": {

tests/responses/subscriptions_list_more.json

@@ -0,0 +1,52 @@
+{
+  "count": 1,
+  "_embedded": {
+    "subscriptions": [
+      {
+        "resource": "subscription",
+        "id": "sub_rVKGtNd6s6",
+        "mode": "live",
+        "createdAt": "2018-06-01T12:23:34+00:00",
+        "status": "active",
+        "amount": {
+          "value": "35.00",
+          "currency": "EUR"
+        },
+        "times": 4,
+        "interval": "3 months",
+        "description": "Quarterly payment",
+        "method": "ideal",
+        "webhookUrl": "https://webshop.example.org/subscriptions/webhook",
+        "_links": {
+          "self": {
+            "href": "https://api.mollie.com/v2/customers/cst_8wmqcHMN4U/subscriptions/sub_rVKGtNd6s6",
+            "type": "application/hal+json"
+          },
+          "profile": {
+            "href": "https://api.mollie.com/v2/profiles/pfl_URR55HPMGo",
+            "type": "application/hal+json"
+          },
+          "customer": {
+            "href": "https://api.mollie.com/v2/customers/cst_8wmqcHMN4U",
+            "type": "application/hal+json"
+          }
+        }
+      }
+    ]
+  },
+  "_links": {
+    "self": {
+      "href": "https://api.mollie.com/v2/subscriptions?from=sub_rVKGtNd6s6",
+      "type": "application/hal+json"
+    },
+    "previous": {
+      "href": "https://api.mollie.com/v2/subscriptions",
+      "type": "application/hal+json"
+    },
+    "next": null,
+    "documentation": {
+      "href": "https://docs.mollie.com/reference/v2/subscriptions-api/list-all-subscriptions",
+      "type": "text/html"
+    }
+  }
+}

tests/test_subscriptions.py

@@ -1,11 +1,35 @@
+from responses import matchers
+
 from mollie.api.objects.subscription import Subscription
 
 from .utils import assert_list_object
 
 
-def test_list_customers(client, response):
+def test_list_subscriptions(client, response):
     """Retrieve a list of existing subscriptions."""
     response.get("https://api.mollie.com/v2/subscriptions", "subscriptions_list")
 
     subscriptions = client.subscriptions.list()
     assert_list_object(subscriptions, Subscription)
+
+
+def test_list_subscription_pagination(client, response):
+    """Retrieve a list of paginated subscriptions."""
+    response.get(
+        "https://api.mollie.com/v2/subscriptions", "subscriptions_list", match=[matchers.query_string_matcher("")]
+    )
+    response.get(
+        "https://api.mollie.com/v2/subscriptions",
+        "subscriptions_list_more",
+        match=[matchers.query_string_matcher("from=sub_rVKGtNd6s6")],
+    )
+
+    first_subscriptions_page = client.subscriptions.list()
+    assert first_subscriptions_page.has_previous() is False
+    assert first_subscriptions_page.has_next() is True
+
+    second_subscriptions_page = first_subscriptions_page.get_next()
+    assert_list_object(second_subscriptions_page, Subscription)
+
+    subscription = next(second_subscriptions_page)
+    assert subscription.id == "sub_rVKGtNd6s6"