import pytest
import tempfile
import os
from core.ingest import DocumentLoader, DocumentChunker, HierarchyManager
from core.utils import TextProcessor

class TestTextProcessor:
    def test_count_tokens(self):
        processor = TextProcessor()
        text = "Hello world, this is a test."
        tokens = processor.count_tokens(text)
        assert tokens > 0
    
    def test_mask_pii(self):
        processor = TextProcessor()
        text = "Contact me at test@example.com or 555-123-4567"
        masked = processor.mask_pii(text)
        assert "[EMAIL]" in masked
        assert "[PHONE]" in masked

class TestDocumentLoader:
    def test_load_txt(self):
        loader = DocumentLoader()
        with tempfile.NamedTemporaryFile(mode='w', suffix='.txt', delete=False) as f:
            f.write("Test content for text file.")
            temp_path = f.name
        
        try:
            content = loader.load_txt(temp_path)
            assert "Test content" in content
        finally:
            os.unlink(temp_path)

class TestHierarchyManager:
    def test_load_hierarchies(self):
        manager = HierarchyManager()
        hierarchies = manager.list_hierarchies()
        assert len(hierarchies) > 0
        assert "hospital" in hierarchies
    
    def test_get_hierarchy(self):
        manager = HierarchyManager()
        hospital_hierarchy = manager.get_hierarchy("hospital")
        assert "levels" in hospital_hierarchy
        assert "level1" in hospital_hierarchy["levels"]