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#!/usr/bin/env python
# Copyright 2013 OpenStack Foundation
#
# 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 os
import re
import testtools
import voluptuous
import yaml
import zuul.layoutvalidator
FIXTURE_DIR = os.path.join(os.path.dirname(__file__),
'fixtures')
LAYOUT_RE = re.compile(r'^(good|bad)_.*\.yaml$')
class TestLayoutValidator(testtools.TestCase):
def test_layouts(self):
"""Test layout file validation"""
print
errors = []
for fn in os.listdir(os.path.join(FIXTURE_DIR, 'layouts')):
m = LAYOUT_RE.match(fn)
if not m:
continue
print fn
layout = os.path.join(FIXTURE_DIR, 'layouts', fn)
data = yaml.load(open(layout))
validator = zuul.layoutvalidator.LayoutValidator()
if m.group(1) == 'good':
try:
validator.validate(data)
except voluptuous.Invalid as e:
raise Exception(
'Unexpected YAML syntax error in %s:\n %s' %
(fn, str(e)))
else:
try:
validator.validate(data)
raise Exception("Expected a YAML syntax error in %s." %
fn)
except voluptuous.Invalid as e:
error = str(e)
print ' ', error
if error in errors:
raise Exception("Error has already beed tested: %s" %
error)
else:
errors.append(error)
pass
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