Tests lsa.String: add String constructor, str and repr

Tests for the String constructor, str and repr methods added to
the samba.dcerpc.lsa.String python object

Signed-off-by: Gary Lockyer <gary@catalyst.net.nz>
Reviewed-by: Garming Sam <garming@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>

1 files changed, 79 insertions, 0 deletions

diff --git a/python/samba/tests/lsa_string.py b/python/samba/tests/lsa_string.py
new file mode 100644
index 00000000000..130f8807a21
--- /dev/null
+++ b/python/samba/tests/lsa_string.py
@@ -0,0 +1,79 @@
+# Tests for lsa.String helpers in source4/librpc/ndr/py_lsa.c
+#
+# Copyright (C) Catalyst IT Ltd. 2017
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+
+from samba.tests import TestCase
+from samba.dcerpc import lsa
+from samba.ndr import ndr_pack, ndr_unpack
+"""
+Tests for the C helper functions in source4/librpc/ndr/py_lsa.c
+for samba.dcerpc.lsa.String
+"""
+
+class LsaStringTests(TestCase):
+
+    def test_default_constructor(self):
+        s = lsa.String()
+        self.assertEqual(None, s.string)
+        self.assertEqual(0, s.size)
+        self.assertEqual(0, s.length)
+
+    def test_string_constructor(self):
+        CONTENT = "The content string"
+        s = lsa.String(CONTENT)
+        self.assertEqual(CONTENT, s.string)
+
+        # These should be zero, are set by ndr_pack and ndr_unpack
+        self.assertEqual(0, s.size)
+        self.assertEqual(0, s.length)
+
+    def test_string_constructor(self):
+        CONTENT = "The content string"
+        s = lsa.String(CONTENT)
+        self.assertEqual(CONTENT, s.string)
+
+        # These should be zero
+        self.assertEqual(0, s.size)
+        self.assertEqual(0, s.length)
+
+        packed = ndr_pack(s)
+        unpacked = ndr_unpack(lsa.String, packed)
+
+        # Original object should be unchanged
+        self.assertEqual(0, s.size)
+        self.assertEqual(0, s.length)
+
+        # But they should be correct in the unpacked object
+        self.assertEqual(36, unpacked.size)
+        self.assertEqual(36, unpacked.length)
+
+    def test_repr(self):
+        # test an empty string
+        self.assertEqual("lsaString(None)", repr(lsa.String()))
+        # and one with contents
+        self.assertEqual("lsaString('Hello world')",
+                         repr(lsa.String("Hello world")))
+
+    def test_to_string(self):
+        # test an empty string
+        self.assertEqual("", str(lsa.String()))
+        # and one with contents
+        self.assertEqual("Hello world",
+                         str(lsa.String("Hello world")))
+
+
+