Function for computing size of symbols

tests/utils/test_picture.py

@@ -0,0 +1,41 @@
+#!/usr/bin/env python
+#
+# Copyright (C) 2016 GNS3 Technologies Inc.
+#
+# 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 gns3server.utils.picture import get_size
+
+
+def test_get_size():
+    with open("tests/resources/nvram_iou", "rb") as f:
+        res = get_size(f.read(), default_width=100, default_height=50)
+        assert res == (100, 50, None)
+    with open("tests/resources/gns3_icon_128x64.gif", "rb") as f:
+        res = get_size(f.read())
+        assert res == (128, 64, "gif")
+    with open("tests/resources/gns3_icon_128x64.jpg", "rb") as f:
+        res = get_size(f.read())
+        assert res == (128, 64, "jpg")
+    with open("tests/resources/gns3_icon_128x64.png", "rb") as f:
+        res = get_size(f.read())
+        assert res == (128, 64, "png")
+    with open("gns3server/symbols/dslam.svg", "rb") as f:
+        res = get_size(f.read())
+        assert res == (50, 53, "svg")
+    # Symbol using size with cm
+    with open("gns3server/symbols/cloud.svg", "rb") as f:
+        res = get_size(f.read())
+        assert res == (159, 71, "svg")