Initial commit

tests/test_utils.py

@@ -0,0 +1,61 @@
+# tests/test_utils.py
+import pytest
+from utils.data_processing import GTINProcessor, PriceProcessor
+
+
+class TestGTINProcessor:
+    def setup_method(self):
+        self.processor = GTINProcessor()
+
+    def test_normalize_valid_gtin(self):
+        # Test EAN-13
+        assert self.processor.normalize("1234567890123") == "1234567890123"
+
+        # Test UPC-A
+        assert self.processor.normalize("123456789012") == "123456789012"
+
+        # Test with decimal
+        assert self.processor.normalize("123456789012.0") == "123456789012"
+
+    def test_normalize_invalid_gtin(self):
+        assert self.processor.normalize("") is None
+        assert self.processor.normalize(None) is None
+        assert self.processor.normalize("abc") is None
+        assert self.processor.normalize("123") == "000000000123"  # Padded to 12 digits
+
+    def test_validate_gtin(self):
+        assert self.processor.validate("1234567890123") is True
+        assert self.processor.validate("123456789012") is True
+        assert self.processor.validate("12345678") is True
+        assert self.processor.validate("123") is False
+        assert self.processor.validate("") is False
+
+
+class TestPriceProcessor:
+    def setup_method(self):
+        self.processor = PriceProcessor()
+
+    def test_parse_price_currency(self):
+        # Test EUR with symbol
+        price, currency = self.processor.parse_price_currency("8.26 EUR")
+        assert price == "8.26"
+        assert currency == "EUR"
+
+        # Test USD with symbol
+        price, currency = self.processor.parse_price_currency("$12.50")
+        assert price == "12.50"
+        assert currency == "USD"
+
+        # Test with comma decimal separator
+        price, currency = self.processor.parse_price_currency("8,26 €")
+        assert price == "8.26"
+        assert currency == "EUR"
+
+    def test_parse_invalid_price(self):
+        price, currency = self.processor.parse_price_currency("")
+        assert price is None
+        assert currency is None
+
+        price, currency = self.processor.parse_price_currency(None)
+        assert price is None
+        assert currency is None