[Feature] Gmail Loader (#841)

tests/loaders/test_gmail.py

@@ -0,0 +1,49 @@
+import pytest
+from llama_index.readers.schema.base import Document
+
+from embedchain.loaders.gmail import GmailLoader
+
+
+@pytest.fixture
+def mock_download_loader(mocker):
+    return mocker.patch("embedchain.loaders.gmail.download_loader")
+
+
+@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_download_loader, mock_quopri, mock_beautifulsoup):
+    return GmailLoader()
+
+
+def test_load_data_file_not_found(gmail_loader, mocker):
+    with pytest.raises(FileNotFoundError):
+        with mocker.patch("os.path.isfile", return_value=False):
+            gmail_loader.load_data("your_query")
+
+
+def test_load_data(gmail_loader, mock_download_loader, mocker):
+    mock_gmail_reader_instance = mocker.MagicMock()
+    text = "your_test_email_text"
+    metadata = {
+        "id": "your_test_id",
+        "snippet": "your_test_snippet",
+    }
+    mock_gmail_reader_instance.load_data.return_value = [Document(text=text, extra_info=metadata)]
+    mock_download_loader.return_value = mock_gmail_reader_instance
+
+    with mocker.patch("os.path.isfile", return_value=True):
+        response_data = gmail_loader.load_data("your_query")
+
+    assert "doc_id" in response_data
+    assert "data" in response_data
+    assert isinstance(response_data["doc_id"], str)
+    assert isinstance(response_data["data"], list)