gns3-server/tests/test_topologies.py
2016-07-13 18:31:12 +02:00

115 lines
4.7 KiB
Python

#!/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/>.
#
# This will test the conversion from old topology format to the new
#
# Read tests/topologies/README.rst for documentation
import os
import json
import pytest
import shutil
from gns3server.controller.topology import load_topology, GNS3_FILE_FORMAT_REVISION
topologies_directory = os.path.join(os.path.dirname(os.path.realpath(__file__)), "topologies")
def topologies():
dirs = []
for directory in os.listdir(topologies_directory):
if os.path.isdir(os.path.join(topologies_directory, directory)):
dirs.append(directory)
return dirs
@pytest.mark.parametrize("directory", topologies())
def test_convert(directory, tmpdir):
before_directory = os.path.join(topologies_directory, directory, "before")
after_directory = os.path.join(topologies_directory, directory, "after")
assert os.path.exists(before_directory), "No before directory found file for {}".format(directory)
assert os.path.exists(after_directory), "No after directory found file for {}".format(directory)
gns3_file = None
for file in os.listdir(before_directory):
if file.endswith(".gns3"):
gns3_file = file
assert gns3_file, "No .gns3 found file for {}".format(before_directory)
with open(os.path.join(before_directory, gns3_file)) as f:
before_topology = json.load(f)
with open(os.path.join(after_directory, gns3_file)) as f:
after_topology = json.load(f)
# We use a temporary directory for conversion operation to not corrupt our files
work_directory = str(tmpdir / "work")
shutil.copytree(before_directory, work_directory)
work_topology = load_topology(os.path.join(work_directory, gns3_file))
assert work_topology
if "revision" not in before_topology or before_topology["revision"] < GNS3_FILE_FORMAT_REVISION:
assert os.path.exists(os.path.join(work_directory, gns3_file + ".backup"))
# We should have the same file in after directory and the work directory
for root, dirs, files in os.walk(after_directory):
for file in files:
directory = os.path.relpath(root, after_directory)
file_path = os.path.join(work_directory, directory, file)
assert os.path.exists(file_path), "{} is missing".format(os.path.join(directory, file))
# For non .gns3 file we check if the file are the same
if not file_path.endswith(".gns3"):
assert os.stat(file_path).st_size == os.stat(os.path.join(os.path.join(root, file))).st_size, "File {} is different".format(os.path.join(directory, file))
compare_dict("/", work_topology, after_topology)
def compare_dict(path, source, reference):
"""
Compare two dictionnary of a topology
"""
assert isinstance(source, dict), "Source is not a dict in {}".format(path)
for key in source:
assert key in reference, "Unexcepted {} in {} it should be {}".format(key, source, reference)
for key in sorted(reference.keys()):
val = reference[key]
assert key in source, "{} is missing in {}".format(key, source)
if isinstance(val, str) or isinstance(val, float) or isinstance(val, int) or isinstance(val, bool) or val is None:
if val == "ANYSTR":
pass
elif val == "ANYUUID" and len(source[key]) == 36:
pass
else:
assert val == source[key], "Wrong value for {}: \n{}\nit should be\n{}".format(key, source[key], val)
elif isinstance(val, dict):
compare_dict(path + key + "/", source[key], val)
elif isinstance(val, list):
assert len(val) == len(source[key]), "Not enough value in {} ({}/{}) it shoud be {} not {}".format(key, len(val), len(source[key]), val, source[key])
for idx, element in enumerate(source[key]):
if isinstance(element, dict):
compare_dict(path + key + "/", element, val[idx])
else:
assert element == val[idx]
else:
assert False, "Value type for {} is not supported".format(key)