Added unit tests for the Integer Datahandler

lodel/leapi/datahandlers/datas_base.py

@@ -37,7 +37,11 @@ class Integer(DataField):
     def _check_data_value(self, value):
         error = None
         try:
-            value = int(value)
+            value = float(value)
+            if value % 1 == 0:
+                value = int(value)
+            else:
+                raise TypeError()
         except(ValueError, TypeError):
             error = TypeError("The value '%s' is not, and will never, be an integer" % value)
         return value, error

tests/datahandlers/test_integer.py

@@ -0,0 +1,26 @@
+import unittest
+
+from lodel.leapi.datahandlers.datas import Integer, Boolean
+
+
+class IntegerTestCase(unittest.TestCase):
+
+    def test_integer_check_data_value(self):
+        test_int = Integer()
+
+        # Incorrect values
+        for test_bad_value in ['ok','ceci est un test', '15.2', 15.2]:
+            _, error = test_int._check_data_value(test_bad_value)
+            self.assertIsNotNone(error)
+            print(test_bad_value)
+
+        # Correct values
+        for test_correct_value in [10, '15', '15.0']:
+            _, error = test_int._check_data_value(test_correct_value)
+            self.assertIsNone(error)
+            print(test_correct_value)
+
+    def test_can_override(self):
+        test_int = Integer()
+        test_boolean = Boolean()
+        self.assertFalse(test_int.can_override(test_boolean))