[Refactor] Update dependencies and loaders (#1062)

tests/loaders/test_gmail.py

@@ -1,21 +1,15 @@
 import pytest
-from llama_hub.readwise.base import Document
 
 from embedchain.loaders.gmail import GmailLoader
 
 
-@pytest.fixture
-def mock_quopri(mocker):
-    return mocker.patch("embedchain.loaders.gmail.quopri.decodestring", return_value=b"your_test_decoded_string")
-
-
 @pytest.fixture
 def mock_beautifulsoup(mocker):
     return mocker.patch("embedchain.loaders.gmail.BeautifulSoup", return_value=mocker.MagicMock())
 
 
 @pytest.fixture
-def gmail_loader(mock_quopri, mock_beautifulsoup):
+def gmail_loader(mock_beautifulsoup):
     return GmailLoader()
 
 
@@ -33,7 +27,12 @@ def test_load_data(gmail_loader, mocker):
         "id": "your_test_id",
         "snippet": "your_test_snippet",
     }
-    mock_gmail_reader_instance.load_data.return_value = [Document(text=text, extra_info=metadata)]
+    mock_gmail_reader_instance.load_data.return_value = [
+        {
+            "text": text,
+            "extra_info": metadata,
+        }
+    ]
 
     with mocker.patch("os.path.isfile", return_value=True):
         response_data = gmail_loader.load_data("your_query")