1 files changed, 125 insertions, 0 deletions
diff --git a/tests/units/document/metadata.py b/tests/units/document/metadata.py
new file mode 100755
index 0000000..37058c9
--- /dev/null
+++ b/tests/units/document/metadata.py
@@ -0,0 +1,125 @@
+#!/usr/bin/env python
+# sugar-lint: disable
+
+from __init__ import tests
+
+from active_document import metadata
+
+
+class MetadataTest(tests.Test):
+
+    def test_Property_decode(self):
+        prop = metadata.Property('prop', typecast=int)
+        self.assertEqual(1, prop.decode(1))
+        self.assertEqual(1, prop.decode(1.1))
+        self.assertEqual(1, prop.decode('1'))
+        self.assertRaises(ValueError, prop.decode, '1.0')
+        self.assertRaises(ValueError, prop.decode, '')
+        self.assertRaises(ValueError, prop.decode, None)
+
+        prop = metadata.Property('prop', typecast=float)
+        self.assertEqual(1.0, prop.decode(1))
+        self.assertEqual(1.1, prop.decode(1.1))
+        self.assertEqual(1.0, prop.decode('1'))
+        self.assertEqual(1.1, prop.decode('1.1'))
+        self.assertRaises(ValueError, prop.decode, '')
+        self.assertRaises(ValueError, prop.decode, None)
+
+        prop = metadata.Property('prop', typecast=bool)
+        self.assertEqual(False, prop.decode(0))
+        self.assertEqual(True, prop.decode(1))
+        self.assertEqual(True, prop.decode(1.1))
+        self.assertEqual(True, prop.decode('1'))
+        self.assertEqual(True, prop.decode('A'))
+        self.assertEqual(False, prop.decode(''))
+        self.assertRaises(ValueError, prop.decode, None)
+
+        prop = metadata.Property('prop', typecast=[int])
+        self.assertEqual((1,), prop.decode(1))
+        self.assertRaises(ValueError, prop.decode, None)
+        self.assertRaises(ValueError, prop.decode, '')
+        self.assertEqual((), prop.decode([]))
+        self.assertEqual((123,), prop.decode('123'))
+        self.assertRaises(ValueError, prop.decode, 'a')
+        self.assertEqual((123, 4, 5), prop.decode(['123', 4, 5.6]))
+
+        prop = metadata.Property('prop', typecast=[1, 2])
+        self.assertRaises(ValueError, prop.decode, 0)
+        self.assertRaises(ValueError, prop.decode, None)
+        self.assertRaises(ValueError, prop.decode, '')
+        self.assertRaises(ValueError, prop.decode, 'A')
+        self.assertEqual(1, prop.decode(1))
+        self.assertEqual(2, prop.decode(2))
+
+        prop = metadata.Property('prop', typecast=[[True, False, 'probe']])
+        self.assertRaises(ValueError, prop.decode, None)
+        self.assertEqual((0, ), prop.decode(0))
+        self.assertRaises(ValueError, prop.decode, 'A')
+        self.assertEqual((True, ), prop.decode(True))
+        self.assertEqual((False, ), prop.decode(False))
+        self.assertRaises(ValueError, prop.decode, [3])
+        self.assertRaises(ValueError, prop.decode, ['A'])
+        self.assertRaises(ValueError, prop.decode, '')
+        self.assertEqual((), prop.decode([]))
+        self.assertEqual((True,), prop.decode([True]))
+        self.assertEqual((False,), prop.decode([False]))
+        self.assertEqual((True, False, True), prop.decode([True, False, True]))
+        self.assertEqual((True, False, 'probe'), prop.decode([True, False, 'probe']))
+        self.assertRaises(ValueError, prop.decode, [True, None])
+
+        prop = metadata.Property('prop', typecast=[str])
+        self.assertEqual(('',), prop.decode(''))
+        self.assertEqual(('',), prop.decode(['']))
+        self.assertEqual((), prop.decode([]))
+
+        prop = metadata.Property('prop', typecast=[])
+        self.assertRaises(ValueError, prop.decode, None)
+        self.assertEqual(('',), prop.decode(''))
+        self.assertEqual(('',), prop.decode(['']))
+        self.assertEqual((), prop.decode([]))
+        self.assertEqual(('0',), prop.decode(0))
+        self.assertEqual(('',), prop.decode(''))
+        self.assertEqual(('foo',), prop.decode('foo'))
+
+        prop = metadata.Property('prop', typecast=[['A', 'B', 'C']])
+        self.assertRaises(ValueError, prop.decode, '')
+        self.assertRaises(ValueError, prop.decode, [''])
+        self.assertEqual((), prop.decode([]))
+        self.assertEqual(('A', 'B', 'C'), prop.decode(['A', 'B', 'C']))
+        self.assertRaises(ValueError, prop.decode, ['a'])
+        self.assertRaises(ValueError, prop.decode, ['A', 'x'])
+
+        prop = metadata.Property('prop', typecast=[frozenset(['A', 'B', 'C'])])
+        self.assertEqual(('A', 'B', 'C'), prop.decode(['A', 'B', 'C']))
+
+        prop = metadata.Property('prop', typecast=lambda x: x + 1)
+        self.assertEqual(1, prop.decode(0))
+
+    def test_Property_to_string(self):
+        prop = metadata.Property('prop', typecast=int)
+        self.assertEqual(['0'], prop.to_string(0))
+        self.assertEqual(['1'], prop.to_string(1))
+
+        prop = metadata.Property('prop', typecast=float)
+        self.assertEqual(['0'], prop.to_string(0))
+        self.assertEqual(['1.1'], prop.to_string(1.1))
+
+        prop = metadata.Property('prop', typecast=bool)
+        self.assertEqual(['1'], prop.to_string(True))
+        self.assertEqual(['0'], prop.to_string(False))
+
+        prop = metadata.Property('prop', typecast=[int])
+        self.assertEqual(['0', '1'], prop.to_string([0, 1]))
+
+        prop = metadata.Property('prop', typecast=[1, 2])
+        self.assertEqual(['2', '1'], prop.to_string([2, 1]))
+
+        prop = metadata.Property('prop', typecast=[[True, 0, 'probe']])
+        self.assertEqual(['probe', '1', '0'], prop.to_string(['probe', True, 0]))
+
+        prop = metadata.Property('prop', reprcast=lambda x: x.keys())
+        self.assertEqual(['a', '2'], prop.to_string({'a': 1, 2: 'b'}))
+
+
+if __name__ == '__main__':
+    tests.main()