Tests restructuring

tests/unit/utils/test_data_validation.py

@@ -0,0 +1,47 @@
+# tests/test_data_validation.py
+import pytest
+
+from utils.data_processing import GTINProcessor, PriceProcessor
+
+@pytest.mark.unit
+class TestDataValidation:
+    def test_gtin_normalization_edge_cases(self):
+        """Test GTIN normalization with edge cases"""
+        processor = GTINProcessor()
+
+        # Test with leading zeros
+        assert processor.normalize("000123456789") == "000123456789"
+
+        # Test with spaces
+        assert processor.normalize("123 456 789 012") == "123456789012"
+
+        # Test with dashes
+        assert processor.normalize("123-456-789-012") == "123456789012"
+
+        # Test very long numbers
+        long_number = "1234567890123456789"
+        normalized = processor.normalize(long_number)
+        assert len(normalized) <= 14  # Should be truncated
+
+    def test_price_parsing_edge_cases(self):
+        """Test price parsing with edge cases"""
+        processor = PriceProcessor()
+
+        # Test with multiple decimal places
+        price, currency = processor.parse_price_currency("12.999 EUR")
+        assert price == "12.999"
+
+        # Test with no currency
+        price, currency = processor.parse_price_currency("15.50")
+        assert price == "15.50"
+
+        # Test with unusual formatting
+        price, currency = processor.parse_price_currency("EUR 25,50")
+        assert currency == "EUR"
+        assert price == "25.50"  # Comma should be converted to dot
+
+    def test_input_sanitization(self):
+        """Test input sanitization"""
+        # These tests would verify that inputs are properly sanitized
+        # to prevent SQL injection, XSS, etc.
+        pass  # Implementation would depend on your sanitization logic