Rename embedchain to mem0 and open sourcing code for long term memory (#1474)

Co-authored-by: Deshraj Yadav <deshrajdry@gmail.com>

embedchain/tests/loaders/test_youtube_video.py

@@ -0,0 +1,53 @@
+import hashlib
+from unittest.mock import MagicMock, Mock, patch
+
+import pytest
+
+from embedchain.loaders.youtube_video import YoutubeVideoLoader
+
+
+@pytest.fixture
+def youtube_video_loader():
+    return YoutubeVideoLoader()
+
+
+def test_load_data(youtube_video_loader):
+    video_url = "https://www.youtube.com/watch?v=VIDEO_ID"
+    mock_loader = Mock()
+    mock_page_content = "This is a YouTube video content."
+    mock_loader.load.return_value = [
+        MagicMock(
+            page_content=mock_page_content,
+            metadata={"url": video_url, "title": "Test Video"},
+        )
+    ]
+
+    mock_transcript = [{"text": "sample text", "start": 0.0, "duration": 5.0}]
+
+    with patch("embedchain.loaders.youtube_video.YoutubeLoader.from_youtube_url", return_value=mock_loader), patch(
+        "embedchain.loaders.youtube_video.YouTubeTranscriptApi.get_transcript", return_value=mock_transcript
+    ):
+        result = youtube_video_loader.load_data(video_url)
+
+    expected_doc_id = hashlib.sha256((mock_page_content + video_url).encode()).hexdigest()
+
+    assert result["doc_id"] == expected_doc_id
+
+    expected_data = [
+        {
+            "content": "This is a YouTube video content.",
+            "meta_data": {"url": video_url, "title": "Test Video", "transcript": "Unavailable"},
+        }
+    ]
+
+    assert result["data"] == expected_data
+
+
+def test_load_data_with_empty_doc(youtube_video_loader):
+    video_url = "https://www.youtube.com/watch?v=VIDEO_ID"
+    mock_loader = Mock()
+    mock_loader.load.return_value = []
+
+    with patch("embedchain.loaders.youtube_video.YoutubeLoader.from_youtube_url", return_value=mock_loader):
+        with pytest.raises(ValueError):
+            youtube_video_loader.load_data(video_url)