1 files changed, 97 insertions, 0 deletions
diff --git a/tests/validation/test_error_messages.py b/tests/validation/test_error_messages.py
new file mode 100644
index 0000000000..63c033a750
--- /dev/null
+++ b/tests/validation/test_error_messages.py
@@ -0,0 +1,97 @@
+# -*- encoding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.core.exceptions import ValidationError
+from django.db import models
+from django.utils import six
+from django.utils.unittest import TestCase
+
+
+class ValidationMessagesTest(TestCase):
+
+    def _test_validation_messages(self, field, value, expected):
+        with self.assertRaises(ValidationError) as cm:
+            field.clean(value, None)
+        self.assertEqual(cm.exception.messages, expected)
+
+    def test_autofield_field_raises_error_message(self):
+        f = models.AutoField(primary_key=True)
+        self._test_validation_messages(f, 'fõo',
+            ["'fõo' value must be an integer."])
+        # primary_key must be True. Refs #12467.
+        with six.assertRaisesRegex(self, AssertionError,
+                "AutoFields must have primary_key=True."):
+            models.AutoField(primary_key=False)
+
+    def test_integer_field_raises_error_message(self):
+        f = models.IntegerField()
+        self._test_validation_messages(f, 'fõo',
+            ["'fõo' value must be an integer."])
+
+    def test_boolean_field_raises_error_message(self):
+        f = models.BooleanField()
+        self._test_validation_messages(f, 'fõo',
+            ["'fõo' value must be either True or False."])
+
+    def test_float_field_raises_error_message(self):
+        f = models.FloatField()
+        self._test_validation_messages(f, 'fõo',
+            ["'fõo' value must be a float."])
+
+    def test_decimal_field_raises_error_message(self):
+        f = models.DecimalField()
+        self._test_validation_messages(f, 'fõo',
+            ["'fõo' value must be a decimal number."])
+
+    def test_null_boolean_field_raises_error_message(self):
+        f = models.NullBooleanField()
+        self._test_validation_messages(f, 'fõo',
+            ["'fõo' value must be either None, True or False."])
+
+    def test_date_field_raises_error_message(self):
+        f = models.DateField()
+        self._test_validation_messages(f, 'fõo',
+            ["'fõo' value has an invalid date format. "
+             "It must be in YYYY-MM-DD format."])
+
+        self._test_validation_messages(f, 'aaaa-10-10',
+            ["'aaaa-10-10' value has an invalid date format. "
+             "It must be in YYYY-MM-DD format."])
+
+        self._test_validation_messages(f, '2011-13-10',
+            ["'2011-13-10' value has the correct format (YYYY-MM-DD) "
+             "but it is an invalid date."])
+
+        self._test_validation_messages(f, '2011-10-32',
+            ["'2011-10-32' value has the correct format (YYYY-MM-DD) "
+             "but it is an invalid date."])
+
+    def test_datetime_field_raises_error_message(self):
+        f = models.DateTimeField()
+        # Wrong format
+        self._test_validation_messages(f, 'fõo',
+            ["'fõo' value has an invalid format. It must be "
+             "in YYYY-MM-DD HH:MM[:ss[.uuuuuu]][TZ] format."])
+
+        # Correct format but invalid date
+        self._test_validation_messages(f, '2011-10-32',
+            ["'2011-10-32' value has the correct format "
+             "(YYYY-MM-DD) but it is an invalid date."])
+
+        # Correct format but invalid date/time
+        self._test_validation_messages(f, '2011-10-32 10:10',
+            ["'2011-10-32 10:10' value has the correct format "
+             "(YYYY-MM-DD HH:MM[:ss[.uuuuuu]][TZ]) "
+             "but it is an invalid date/time."])
+
+    def test_time_field_raises_error_message(self):
+        f = models.TimeField()
+        # Wrong format
+        self._test_validation_messages(f, 'fõo',
+            ["'fõo' value has an invalid format. It must be in "
+             "HH:MM[:ss[.uuuuuu]] format."])
+
+        # Correct format but invalid time
+        self._test_validation_messages(f, '25:50',
+            ["'25:50' value has the correct format "
+             "(HH:MM[:ss[.uuuuuu]]) but it is an invalid time."])