Add new methods to Invoice resource

stripe/api_resources/invoice.py

@@ -2,20 +2,39 @@
 
 from stripe import api_requestor, util
 from stripe.api_resources.abstract import CreateableAPIResource
+from stripe.api_resources.abstract import DeletableAPIResource
 from stripe.api_resources.abstract import UpdateableAPIResource
 from stripe.api_resources.abstract import ListableAPIResource
 
 
-class Invoice(CreateableAPIResource, ListableAPIResource,
-              UpdateableAPIResource):
+class Invoice(CreateableAPIResource, UpdateableAPIResource,
+              DeletableAPIResource, ListableAPIResource):
     OBJECT_NAME = 'invoice'
 
+    def finalize_invoice(self, idempotency_key=None, **params):
+        url = self.instance_url() + '/finalize'
+        headers = util.populate_headers(idempotency_key)
+        self.refresh_from(self.request('post', url, params, headers))
+        return self
+
+    def mark_uncollectible(self, idempotency_key=None, **params):
+        url = self.instance_url() + '/mark_uncollectible'
+        headers = util.populate_headers(idempotency_key)
+        self.refresh_from(self.request('post', url, params, headers))
+        return self
+
     def pay(self, idempotency_key=None, **params):
         url = self.instance_url() + '/pay'
         headers = util.populate_headers(idempotency_key)
         self.refresh_from(self.request('post', url, params, headers))
         return self
 
+    def send_invoice(self, idempotency_key=None, **params):
+        url = self.instance_url() + '/send'
+        headers = util.populate_headers(idempotency_key)
+        self.refresh_from(self.request('post', url, params, headers))
+        return self
+
     @classmethod
     def upcoming(cls, api_key=None, stripe_version=None, stripe_account=None,
                  **params):
@@ -26,3 +45,9 @@ def upcoming(cls, api_key=None, stripe_version=None, stripe_account=None,
         response, api_key = requestor.request('get', url, params)
         return util.convert_to_stripe_object(response, api_key, stripe_version,
                                              stripe_account)
+
+    def void_invoice(self, idempotency_key=None, **params):
+        url = self.instance_url() + '/void'
+        headers = util.populate_headers(idempotency_key)
+        self.refresh_from(self.request('post', url, params, headers))
+        return self

tests/api_resources/test_invoice.py

@@ -54,6 +54,33 @@ def test_is_modifiable(self, request_mock):
         )
         assert isinstance(resource, stripe.Invoice)
 
+    def test_is_deletable(self, request_mock):
+        resource = stripe.Invoice.retrieve(TEST_RESOURCE_ID)
+        resource.delete()
+        request_mock.assert_requested(
+            'delete',
+            '/v1/invoices/%s' % TEST_RESOURCE_ID
+        )
+        assert resource.deleted is True
+
+    def test_can_finalize_invoice(self, request_mock):
+        resource = stripe.Invoice.retrieve(TEST_RESOURCE_ID)
+        resource = resource.finalize_invoice()
+        request_mock.assert_requested(
+            'post',
+            '/v1/invoices/%s/finalize' % TEST_RESOURCE_ID
+        )
+        assert isinstance(resource, stripe.Invoice)
+
+    def test_can_mark_uncollectible(self, request_mock):
+        resource = stripe.Invoice.retrieve(TEST_RESOURCE_ID)
+        resource = resource.mark_uncollectible()
+        request_mock.assert_requested(
+            'post',
+            '/v1/invoices/%s/mark_uncollectible' % TEST_RESOURCE_ID
+        )
+        assert isinstance(resource, stripe.Invoice)
+
     def test_can_pay(self, request_mock):
         resource = stripe.Invoice.retrieve(TEST_RESOURCE_ID)
         resource = resource.pay()
@@ -63,6 +90,15 @@ def test_can_pay(self, request_mock):
         )
         assert isinstance(resource, stripe.Invoice)
 
+    def test_can_send_invoice(self, request_mock):
+        resource = stripe.Invoice.retrieve(TEST_RESOURCE_ID)
+        resource = resource.send_invoice()
+        request_mock.assert_requested(
+            'post',
+            '/v1/invoices/%s/send' % TEST_RESOURCE_ID
+        )
+        assert isinstance(resource, stripe.Invoice)
+
     def test_can_upcoming(self, request_mock):
         resource = stripe.Invoice.upcoming(
             customer="cus_123"
@@ -72,3 +108,12 @@ def test_can_upcoming(self, request_mock):
             '/v1/invoices/upcoming'
         )
         assert isinstance(resource, stripe.Invoice)
+
+    def test_can_void_invoice(self, request_mock):
+        resource = stripe.Invoice.retrieve(TEST_RESOURCE_ID)
+        resource = resource.void_invoice()
+        request_mock.assert_requested(
+            'post',
+            '/v1/invoices/%s/void' % TEST_RESOURCE_ID
+        )
+        assert isinstance(resource, stripe.Invoice)