1 files changed, 61 insertions, 0 deletions
diff --git a/u1db/tests/test_errors.py b/u1db/tests/test_errors.py
new file mode 100644
index 00000000..0e089ede
--- /dev/null
+++ b/u1db/tests/test_errors.py
@@ -0,0 +1,61 @@
+# Copyright 2011 Canonical Ltd.
+#
+# This file is part of u1db.
+#
+# u1db is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Lesser General Public License version 3
+# as published by the Free Software Foundation.
+#
+# u1db is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public License
+# along with u1db.  If not, see <http://www.gnu.org/licenses/>.
+
+"""Tests error infrastructure."""
+
+from u1db import (
+    errors,
+    tests,
+    )
+
+
+class TestError(tests.TestCase):
+
+    def test_error_base(self):
+        err = errors.U1DBError()
+        self.assertEqual("error", err.wire_description)
+        self.assertIs(None, err.message)
+
+        err = errors.U1DBError("Message.")
+        self.assertEqual("error", err.wire_description)
+        self.assertEqual("Message.", err.message)
+
+    def test_HTTPError(self):
+        err = errors.HTTPError(500)
+        self.assertEqual(500, err.status)
+        self.assertIs(None, err.wire_description)
+        self.assertIs(None, err.message)
+
+        err = errors.HTTPError(500, "Crash.")
+        self.assertEqual(500, err.status)
+        self.assertIs(None, err.wire_description)
+        self.assertEqual("Crash.", err.message)
+
+    def test_HTTPError_str(self):
+        err = errors.HTTPError(500)
+        self.assertEqual("HTTPError(500)", str(err))
+
+        err = errors.HTTPError(500, "ERROR")
+        self.assertEqual("HTTPError(500, 'ERROR')", str(err))
+
+    def test_Unvailable(self):
+        err = errors.Unavailable()
+        self.assertEqual(503, err.status)
+        self.assertEqual("Unavailable()", str(err))
+
+        err = errors.Unavailable("DOWN")
+        self.assertEqual("DOWN", err.message)
+        self.assertEqual("Unavailable('DOWN')", str(err))