Fix get_signature_serial_number renaming

src/olympia/lib/crypto/packaged.py

@@ -11,7 +11,7 @@ from django.core.files.storage import default_storage as storage
 
 import requests
 from django_statsd.clients import statsd
-from signing_clients.apps import get_signature_serial_number, JarExtractor
+from signing_clients.apps import get_signer_serial_number, JarExtractor
 
 import olympia.core.logger
 from olympia import amo
@@ -93,7 +93,7 @@ def call_signing(file_obj, endpoint):
         raise SigningError(msg)
 
     pkcs7 = b64decode(json.loads(response.content)['mozilla.rsa'])
-    cert_serial_num = get_signature_serial_number(pkcs7)
+    cert_serial_num = get_signer_serial_number(pkcs7)
     jar.make_signed(pkcs7, sigpath=u'mozilla')
     shutil.move(temp_filename, file_obj.file_path)
     return cert_serial_num

src/olympia/lib/crypto/tests.py

@@ -63,10 +63,10 @@ class TestPackaged(TestCase):
         monkeypatch.setattr('requests.post', mock_post_call)
 
     @pytest.fixture(autouse=True)
-    def mock_get_signature_serial_number(self, monkeypatch):
+    def mock_get_signer_serial_number(self, monkeypatch):
         """Fake a standard signing-client response."""
         monkeypatch.setattr(
-            'olympia.lib.crypto.packaged.get_signature_serial_number',
+            'olympia.lib.crypto.packaged.get_signer_serial_number',
             lambda pkcs7: 'serial number')
 
     def assert_not_signed(self):