#825: Allow passing explicit connection to 'Bucket.{list_blobs,make_p…

…ublic}'.

gcloud/storage/bucket.py

@@ -266,7 +266,7 @@ def get_blob(self, blob_name, connection=None):
 
     def list_blobs(self, max_results=None, page_token=None, prefix=None,
                    delimiter=None, versions=None,
-                   projection='noAcl', fields=None):
+                   projection='noAcl', fields=None, connection=None):
         """Return an iterator used to find blobs in the bucket.
 
         :type max_results: integer or ``NoneType``
@@ -298,6 +298,11 @@ def list_blobs(self, max_results=None, page_token=None, prefix=None,
                        and the language of each blob returned:
                        'items/contentLanguage,nextPageToken'
 
+        :type connection: :class:`gcloud.storage.connection.Connection` or
+                          ``NoneType``
+        :param connection: Optional. The connection to use when sending
+                           requests. If not provided, falls back to default.
+
         :rtype: :class:`_BlobIterator`.
         :returns: An iterator of blobs.
         """
@@ -320,7 +325,8 @@ def list_blobs(self, max_results=None, page_token=None, prefix=None,
         if fields is not None:
             extra_params['fields'] = fields
 
-        result = self._iterator_class(self, extra_params=extra_params)
+        result = self._iterator_class(
+            self, extra_params=extra_params, connection=connection)
         # Page token must be handled specially since the base `Iterator`
         # class has it as a reserved property.
         if page_token is not None:
@@ -853,7 +859,7 @@ def disable_website(self):
         """
         return self.configure_website(None, None)
 
-    def make_public(self, recursive=False, future=False):
+    def make_public(self, recursive=False, future=False, connection=None):
         """Make a bucket public.
 
         :type recursive: boolean
@@ -863,18 +869,26 @@ def make_public(self, recursive=False, future=False):
         :type future: boolean
         :param future: If True, this will make all objects created in the
                        future public as well.
+
+        :type connection: :class:`gcloud.storage.connection.Connection` or
+                          ``NoneType``
+        :param connection: Optional. The connection to use when sending
+                           requests. If not provided, falls back to default.
         """
+        connection = _require_connection(connection)
+
         self.acl.all().grant_read()
-        self.acl.save()
+        self.acl.save(connection=connection)
 
         if future:
             doa = self.default_object_acl
             if not doa.loaded:
-                doa.reload()
+                doa.reload(connection=connection)
             doa.all().grant_read()
-            doa.save()
+            doa.save(connection=connection)
 
         if recursive:
-            for blob in self:
+            for blob in self.list_blobs(projection='full',
+                                        connection=connection):
                 blob.acl.all().grant_read()
-                blob.save_acl()
+                blob.acl.save(connection=connection)

gcloud/storage/test_bucket.py

@@ -337,6 +337,18 @@ def test_list_blobs_explicit(self):
         self.assertEqual(kw['path'], '/b/%s/o' % NAME)
         self.assertEqual(kw['query_params'], EXPECTED)
 
+    def test_list_blobs_w_explicit_connection(self):
+        NAME = 'name'
+        connection = _Connection({'items': []})
+        bucket = self._makeOne(NAME, None)
+        iterator = bucket.list_blobs(connection=connection)
+        blobs = list(iterator)
+        self.assertEqual(blobs, [])
+        kw, = connection._requested
+        self.assertEqual(kw['method'], 'GET')
+        self.assertEqual(kw['path'], '/b/%s/o' % NAME)
+        self.assertEqual(kw['query_params'], {'projection': 'noAcl'})
+
     def test_delete_default_miss(self):
         from gcloud.exceptions import NotFound
         NAME = 'name'
@@ -906,7 +918,7 @@ def test_make_public_defaults(self):
         permissive = [{'entity': 'allUsers', 'role': _ACLEntity.READER_ROLE}]
         after = {'acl': permissive, 'defaultObjectAcl': []}
         connection = _Connection(after)
-        bucket = self._makeOne(NAME, connection)
+        bucket = self._makeOne(NAME, None)
         bucket.acl.loaded = True
         bucket.default_object_acl.loaded = True
         with _monkey_defaults(connection=connection):
@@ -935,7 +947,7 @@ def _make_public_w_future_helper(self, default_object_acl_loaded=True):
             # We return the same value for default_object_acl.reload()
             # to consume.
             connection = _Connection(after1, after1, after2)
-        bucket = self._makeOne(NAME, connection)
+        bucket = self._makeOne(NAME, None)
         bucket.acl.loaded = True
         bucket.default_object_acl.loaded = default_object_acl_loaded
         with _monkey_defaults(connection=connection):
@@ -980,14 +992,16 @@ def __init__(self, bucket, name):
             def acl(self):
                 return self
 
+            # Faux ACL methods
             def all(self):
                 return self
 
             def grant_read(self):
                 self._granted = True
 
-            def save_acl(self):
-                _saved.append((self._bucket, self._name, self._granted))
+            def save(self, connection=None):
+                _saved.append(
+                    (self._bucket, self._name, self._granted, connection))
 
         class _Iterator(_BlobIterator):
             def get_items_from_response(self, response):
@@ -999,15 +1013,15 @@ def get_items_from_response(self, response):
         permissive = [{'entity': 'allUsers', 'role': _ACLEntity.READER_ROLE}]
         after = {'acl': permissive, 'defaultObjectAcl': []}
         connection = _Connection(after, {'items': [{'name': BLOB_NAME}]})
-        bucket = self._makeOne(NAME, connection)
+        bucket = self._makeOne(NAME, None)
         bucket.acl.loaded = True
         bucket.default_object_acl.loaded = True
         bucket._iterator_class = _Iterator
         with _monkey_defaults(connection=connection):
             bucket.make_public(recursive=True)
         self.assertEqual(list(bucket.acl), permissive)
         self.assertEqual(list(bucket.default_object_acl), [])
-        self.assertEqual(_saved, [(bucket, BLOB_NAME, True)])
+        self.assertEqual(_saved, [(bucket, BLOB_NAME, True, connection)])
         kw = connection._requested
         self.assertEqual(len(kw), 2)
         self.assertEqual(kw[0]['method'], 'PATCH')
@@ -1016,7 +1030,7 @@ def get_items_from_response(self, response):
         self.assertEqual(kw[0]['query_params'], {'projection': 'full'})
         self.assertEqual(kw[1]['method'], 'GET')
         self.assertEqual(kw[1]['path'], '/b/%s/o' % NAME)
-        self.assertEqual(kw[1]['query_params'], {'projection': 'noAcl'})
+        self.assertEqual(kw[1]['query_params'], {'projection': 'full'})
 
 
 class _Connection(object):