+
−from six import PY2
+
−
+
−from unittest import TestCase
+
−from tempfile import NamedTemporaryFile
+
−import os.path as osp
+
−
+
−from logilab.common.shellutils import tempdir
+
−from cubicweb import Binary
+
−
+
−
+
−class BinaryTC(TestCase):
+
−    def test_init(self):
+
−        Binary()
+
−        Binary(b'toto')
+
−        Binary(bytearray(b'toto'))
+
−        if PY2:
+
−            Binary(buffer('toto'))
+
−        else:
+
−            Binary(memoryview(b'toto'))
+
−        with self.assertRaises((AssertionError, TypeError)):
+
−            # TypeError is raised by BytesIO if python runs with -O
+
−            Binary(u'toto')
+
−
+
−    def test_write(self):
+
−        b = Binary()
+
−        b.write(b'toto')
+
−        b.write(bytearray(b'toto'))
+
−        if PY2:
+
−            b.write(buffer('toto'))
+
−        else:
+
−            b.write(memoryview(b'toto'))
+
−        with self.assertRaises((AssertionError, TypeError)):
+
−            # TypeError is raised by BytesIO if python runs with -O
+
−            b.write(u'toto')
+
−
+
−    def test_gzpickle_roundtrip(self):
+
−        old = (u'foo', b'bar', 42, {})
+
−        new = Binary.zpickle(old).unzpickle()
+
−        self.assertEqual(old, new)
+
−        self.assertIsNot(old, new)
+
−
+
−    def test_from_file_to_file(self):
+
−        with tempdir() as dpath:
+
−            fpath = osp.join(dpath, 'binary.bin')
+
−            with open(fpath, 'wb') as fobj:
+
−                Binary(b'binaryblob').to_file(fobj)
+
−
+
−            bobj = Binary.from_file(fpath)
+
−            self.assertEqual(bobj.getvalue(), b'binaryblob')
+
−
+
−
+
−if __name__ == '__main__':
+
−    from unittest import main
+
−    main()