Clase 16: Uso de Coverage para Medir la Cobertura de Pruebas

requirements.txt

@@ -1,2 +1,3 @@
 requests==2.32.3
 Faker==28.0.0
+coverage==7.6.1

src/api_client.py

@@ -11,7 +11,3 @@ def get_location(ip):
         "region": data["regionName"],
         "city": data["cityName"],
     }
-
-
-if __name__ == "__main__":
-    print(get_location("8.8.8.8"))

tests/test_bank_account.py

@@ -21,7 +21,9 @@ def test_deposit_increases_balance_by_deposit_amount(self):
         new_balance = self.account.deposit(500)
         self.assertEqual(new_balance, 1500, "El balance no es igual")
 
-    def test_withdraw_decreases_balance_by_withdraw_amount(self):
+    @patch("src.bank_account.datetime")
+    def test_withdraw_decreases_balance_by_withdraw_amount(self, mock_datetime):
+        mock_datetime.now.return_value.hour = 10
         new_balance = self.account.withdraw(200)
         self.assertEqual(new_balance, 800, "El balance no es igual")
 
@@ -37,7 +39,9 @@ def test_withdraw_logs_each_transaction(self):
         self.account.deposit(500)
         self.assertEqual(self._count_lines(self.account.log_file), 2)
 
-    def test_withdraw_raises_error_when_insufficient_funds(self):
+    @patch("src.bank_account.datetime")
+    def test_withdraw_raises_error_when_insufficient_funds(self, mock_datetime):
+        mock_datetime.now.return_value.hour = 10
         with self.assertRaises(InsufficientFundsError):
             self.account.withdraw(2000)
 

tests/test_calculator.py

@@ -18,3 +18,7 @@ def test_divide(self):
         result = divide(10, 2)
         expected = 5
         assert result == expected
+
+    def test_divide_by_zero(self):
+        with self.assertRaises(ValueError):
+            divide(10, 0)