backing up
[vsorcdistro/.git] / ryu / build / lib.linux-armv7l-2.7 / ryu / tests / unit / test_requirements.py
diff --git a/ryu/build/lib.linux-armv7l-2.7/ryu/tests/unit/test_requirements.py b/ryu/build/lib.linux-armv7l-2.7/ryu/tests/unit/test_requirements.py
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+# Copyright (C) 2016 Nippon Telegraph and Telephone Corporation.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import logging
+import os
+import sys
+import unittest
+
+import pkg_resources
+from six.moves import urllib
+
+from nose.tools import ok_
+
+
+LOG = logging.getLogger(__name__)
+
+MOD_DIR = os.path.dirname('file://' + sys.modules[__name__].__file__)
+_RYU_REQUIREMENTS_FILES = [
+    '../../../tools/pip-requires',
+    '../../../tools/optional-requires',
+]
+RYU_REQUIREMENTS_FILES = [
+    os.path.join(MOD_DIR, f) for f in _RYU_REQUIREMENTS_FILES]
+
+OPENSTACK_REQUIREMENTS_REPO = 'https://github.com/openstack/requirements'
+OPENSTACK_REQUIREMENTS_URL = (
+    'https://github.com/openstack/requirements/raw/master/')
+_OPENSTACK_REQUIREMENTS_FILES = [
+    'requirements.txt',
+    'global-requirements.txt',
+]
+OPENSTACK_REQUIREMENTS_FILES = [
+    urllib.parse.urljoin(OPENSTACK_REQUIREMENTS_URL, f)
+    for f in _OPENSTACK_REQUIREMENTS_FILES]
+
+
+def _get_requirements(files):
+    requirements = {}
+    for f in files:
+        response = urllib.request.urlopen(f)
+        contents = response.read().decode('utf-8')
+        for r in pkg_resources.parse_requirements(contents):
+            requirements[r.name] = str(r)
+
+    return requirements
+
+
+OPENSTACK_REQUIREMENTS = _get_requirements(OPENSTACK_REQUIREMENTS_FILES)
+RYU_REQUIREMENTS = _get_requirements(RYU_REQUIREMENTS_FILES)
+
+
+class TestRequirements(unittest.TestCase):
+    """
+    Test whether the requirements of Ryu has no conflict with that
+    of other projects.
+    """
+
+    def setUp(self):
+        pass
+
+    def tearDown(self):
+        pass
+
+    def test_with_openstack_requirements(self):
+        try:
+            for name, req in OPENSTACK_REQUIREMENTS.items():
+                if name in RYU_REQUIREMENTS:
+                    ok_(pkg_resources.require(req))
+        except pkg_resources.VersionConflict as e:
+            LOG.exception(
+                'Some requirements of Ryu are conflicting with that of '
+                'OpenStack project: %s', OPENSTACK_REQUIREMENTS_REPO)
+            raise e