1 files changed, 72 insertions, 0 deletions
diff --git a/acme/tests/fields_test.py b/acme/tests/fields_test.py
new file mode 100644
index 000000000..69dde8b89
--- /dev/null
+++ b/acme/tests/fields_test.py
@@ -0,0 +1,72 @@
+"""Tests for acme.fields."""
+import datetime
+import unittest
+
+import josepy as jose
+import pytz
+
+
+class FixedTest(unittest.TestCase):
+    """Tests for acme.fields.Fixed."""
+
+    def setUp(self):
+        from acme.fields import Fixed
+        self.field = Fixed('name', 'x')
+
+    def test_decode(self):
+        self.assertEqual('x', self.field.decode('x'))
+
+    def test_decode_bad(self):
+        self.assertRaises(jose.DeserializationError, self.field.decode, 'y')
+
+    def test_encode(self):
+        self.assertEqual('x', self.field.encode('x'))
+
+    def test_encode_override(self):
+        self.assertEqual('y', self.field.encode('y'))
+
+
+class RFC3339FieldTest(unittest.TestCase):
+    """Tests for acme.fields.RFC3339Field."""
+
+    def setUp(self):
+        self.decoded = datetime.datetime(2015, 3, 27, tzinfo=pytz.utc)
+        self.encoded = '2015-03-27T00:00:00Z'
+
+    def test_default_encoder(self):
+        from acme.fields import RFC3339Field
+        self.assertEqual(
+            self.encoded, RFC3339Field.default_encoder(self.decoded))
+
+    def test_default_encoder_naive_fails(self):
+        from acme.fields import RFC3339Field
+        self.assertRaises(
+            ValueError, RFC3339Field.default_encoder, datetime.datetime.now())
+
+    def test_default_decoder(self):
+        from acme.fields import RFC3339Field
+        self.assertEqual(
+            self.decoded, RFC3339Field.default_decoder(self.encoded))
+
+    def test_default_decoder_raises_deserialization_error(self):
+        from acme.fields import RFC3339Field
+        self.assertRaises(
+            jose.DeserializationError, RFC3339Field.default_decoder, '')
+
+
+class ResourceTest(unittest.TestCase):
+    """Tests for acme.fields.Resource."""
+
+    def setUp(self):
+        from acme.fields import Resource
+        self.field = Resource('x')
+
+    def test_decode_good(self):
+        self.assertEqual('x', self.field.decode('x'))
+
+    def test_decode_wrong(self):
+        self.assertRaises(jose.DeserializationError, self.field.decode, 'y')
+
+
+if __name__ == '__main__':
+    unittest.main()  # pragma: no cover