"""Phase 1 tests: Document ingestion endpoint.

Covers:
- POST /api/v1/ingest with valid documents
- Metadata extraction (filename, upload_date, content_summary)
- ChromaDB persistence with embeddings
- Error handling for unsupported file types
"""
import pytest


class TestIngest:
    """Document upload and ChromaDB ingestion tests."""

    def test_ingest_pdf_success(self):
        """Should ingest PDF and return document ID with metadata."""
        pass  # TODO: implement

    def test_ingest_txt_success(self):
        """Should ingest plain text and chunk correctly."""
        pass  # TODO: implement

    def test_ingest_metadata_extraction(self):
        """Should extract filename, upload_date, content_summary."""
        pass  # TODO: implement

    def test_ingest_unsupported_format(self):
        """Should reject unsupported file formats."""
        pass  # TODO: implement