Added tests for ValidationFailure

kvesteri · kvesteri · commit 52d51c831574 · 2013-10-21T14:05:28.000+03:00
diff --git a/tests/test_validation_failure.py b/tests/test_validation_failure.py
@@ -0,0 +1,30 @@
+import validators
+
+
+obj_repr = (
+    "ValidationFailure(func=number_range, "
+    "args={'max': 5, 'value': 3, 'min': 4})"
+)
+
+
+class TestValidationFailure(object):
+    def setup_method(self, method):
+        self.obj = validators.number_range(3, min=4, max=5)
+
+    def test_boolean_coerce(self):
+        assert not bool(self.obj)
+        assert not self.obj
+
+    def test_repr(self):
+        assert repr(self.obj) == obj_repr
+
+    def test_unicode(self):
+        assert unicode(self.obj) == obj_repr
+
+    def test_str(self):
+        assert str(self.obj) == obj_repr
+
+    def test_arguments_as_properties(self):
+        assert self.obj.value == 3
+        assert self.obj.min == 4
+        assert self.obj.max == 5
diff --git a/validators/__init__.py b/validators/__init__.py
@@ -2,7 +2,7 @@
 from .extremes import Min, Max
 from .ip_address import ipv4, ipv6
 from .mac_address import mac_address
-from .utils import FailedValidation, validator
+from .utils import ValidationFailure, validator
 from .url import url
 from .uuid import uuid
 
@@ -15,7 +15,7 @@
     url,
     uuid,
     validator,
-    FailedValidation,
+    ValidationFailure,
     Min,
     Max,
 )
diff --git a/validators/utils.py b/validators/utils.py
@@ -8,11 +8,25 @@
 import six
 
 
-class FailedValidation(object):
+class ValidationFailure(object):
     def __init__(self, func, args):
         self.func = func
         self.__dict__.update(args)
 
+    def __repr__(self):
+        return u'ValidationFailure(func={func}, args={args})'.format(
+            func=self.func.__name__,
+            args=dict(
+                [(k, v) for (k, v) in self.__dict__.items() if k != 'func']
+            )
+        )
+
+    def __str__(self):
+        return repr(self)
+
+    def __unicode__(self):
+        return repr(self)
+
     def __bool__(self):
         return False
 
@@ -39,7 +53,7 @@ def func_args_as_dict(func, args, kwargs):
 def validator(func, *args, **kwargs):
     value = func(*args, **kwargs)
     if not value:
-        return FailedValidation(
+        return ValidationFailure(
             func, func_args_as_dict(func, args, kwargs)
         )
     return value
