Transmissions delete method

Author: deems

AUTHORS.rst

@@ -19,4 +19,5 @@ Patches and suggestions
 - `@gnarvaja <https://github.com/gnarvaja>`_
 - `@pegler <https://github.com/pegler>`_
 - `@puttu <https://github.com/puttu>`_
+- Dmitry Tyukin `@deems <https://github.com/deems>`_
 - ADD YOURSELF HERE (and link to your github page)

sparkpost/transmissions.py

@@ -259,3 +259,17 @@ def list(self):
         """
         results = self.request('GET', self.uri)
         return results
+
+    def delete(self, transmission_id):
+        """
+        Delete a transmission by ID
+
+        :param str transmission_id: ID of the transmission you want to delete
+
+        :returns: {}  if transmission is deleted
+        :raises: :exc:`SparkPostAPIException` if transmission is not found
+            or Canceled
+        """
+        uri = "%s/%s" % (self.uri, transmission_id)
+        results = self.request('DELETE', uri)
+        return results

test/test_transmissions.py

@@ -271,3 +271,34 @@ def test_success_list():
     sp = SparkPost('fake-key')
     response = sp.transmission.list()
     assert response == []
+
+
+@responses.activate
+def test_success_delete():
+    responses.add(
+        responses.DELETE,
+        'https://api.sparkpost.com/api/v1/transmissions/foobar',
+        status=200,
+        content_type='application/json',
+        body='{}'
+    )
+    sp = SparkPost('fake-key')
+    results = sp.transmission.delete('foobar')
+    assert results == {}
+
+
+@responses.activate
+def test_fail_delete():
+    responses.add(
+        responses.DELETE,
+        'https://api.sparkpost.com/api/v1/transmissions/foobar',
+        status=404,
+        content_type='application/json',
+        body="""
+        {"errors": [{"message": "resource not found",
+            "description": "Resource not found:transmission id foobar""}]}
+        """
+    )
+    with pytest.raises(SparkPostAPIException):
+        sp = SparkPost('fake-key')
+        sp.transmission.delete('foobar')