[feature] add and integrate DELETE to blobs server

Add a DELETE method for blobs server and integrate it into client's
BlobManager.
- Resolves: #8846

2 files changed, 21 insertions, 0 deletions

diff --git a/testing/tests/blobs/test_blob_manager.py b/testing/tests/blobs/test_blob_manager.py
index 69a272c8..4d04e09d 100644
--- a/testing/tests/blobs/test_blob_manager.py
+++ b/testing/tests/blobs/test_blob_manager.py
@@ -130,3 +130,16 @@ class BlobManagerTestCase(unittest.TestCase):
         with pytest.raises(BlobAlreadyExistsError):
             yield self.manager.put(doc2, len(content))
         self.assertFalse(self.manager._encrypt_and_upload.called)
+
+    @defer.inlineCallbacks
+    @pytest.mark.usefixtures("method_tmpdir")
+    def test_delete_from_local_and_remote(self):
+        self.manager._encrypt_and_upload = Mock(return_value=None)
+        self.manager._delete_from_remote = Mock(return_value=None)
+        content = "Blob content"
+        doc1 = BlobDoc(BytesIO(content), 'blob_id')
+        yield self.manager.put(doc1, len(content))
+        yield self.manager.delete('blob_id')
+        local_list = yield self.manager.local_list()
+        self.assertEquals(0, len(local_list))
+        self.manager._delete_from_remote.assert_called_with('blob_id')
diff --git a/testing/tests/blobs/test_fs_backend.py b/testing/tests/blobs/test_fs_backend.py
index f6f2db2d..83a5708e 100644
--- a/testing/tests/blobs/test_fs_backend.py
+++ b/testing/tests/blobs/test_fs_backend.py
@@ -120,3 +120,11 @@ class FilesystemBackendTestCase(unittest.TestCase):
             yield backend.write_blob('valid', '../../../', DummyRequest(['']))
         with pytest.raises(Exception):
             yield backend.write_blob('../../../', 'valid', DummyRequest(['']))
+
+    @pytest.mark.usefixtures("method_tmpdir")
+    @mock.patch('leap.soledad.server._blobs.os.unlink')
+    def test_delete_blob(self, unlink_mock):
+        backend = _blobs.FilesystemBlobsBackend(self.tempdir)
+        backend.delete_blob('user', 'blob_id')
+        unlink_mock.assert_called_once_with(backend._get_path('user',
+                                                              'blob_id'))