feat: prune some deps

tests/parser/test_schema.py

@@ -73,30 +73,30 @@ class TestDocumentBase:
         with pytest.raises(ValueError, match="text field not set"):
             Document(text=None)
 
-    def test_document_to_langchain_format(self):
-        """Cover line 27: Document.to_langchain_format converts correctly."""
+    def test_document_to_vector_format(self):
+        """Cover line 27: Document.to_vector_format converts correctly."""
         from application.parser.schema.base import Document
 
         doc = Document(text="hello world", extra_info={"source": "test"})
-        lc_doc = doc.to_langchain_format()
+        lc_doc = doc.to_vector_format()
         assert lc_doc.page_content == "hello world"
         assert lc_doc.metadata == {"source": "test"}
 
-    def test_document_to_langchain_format_no_extra_info(self):
-        """Cover: to_langchain_format with no extra_info uses empty dict."""
+    def test_document_to_vector_format_no_extra_info(self):
+        """Cover: to_vector_format with no extra_info uses empty dict."""
         from application.parser.schema.base import Document
 
         doc = Document(text="hello")
-        lc_doc = doc.to_langchain_format()
+        lc_doc = doc.to_vector_format()
         assert lc_doc.metadata == {}
 
-    def test_document_from_langchain_format(self):
-        """Cover line 34: Document.from_langchain_format creates Document."""
+    def test_document_from_vector_format(self):
+        """Cover line 34: Document.from_vector_format creates Document."""
         from application.parser.schema.base import Document
-        from langchain_core.documents import Document as LCDocument
+        from application.vectorstore.document_class import Document as LCDocument
 
         lc_doc = LCDocument(page_content="test content", metadata={"key": "val"})
-        doc = Document.from_langchain_format(lc_doc)
+        doc = Document.from_vector_format(lc_doc)
         assert doc.text == "test content"
         assert doc.extra_info == {"key": "val"}