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# Copyright 2016 99cloud Inc.
# 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 imp
import os
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from oslotest import base
PROJECT_DIR = os.path.abspath(os.path.join(os. path.dirname(__file__), '../'))
MERGE_CONFIG_FILE = os.path.join(PROJECT_DIR,
'ansible/action_plugins/merge_configs.py')
merge_configs = imp.load_source('merge_configs', MERGE_CONFIG_FILE)
TESTA = '''[DEFAULT]
key1 = b
c
key2 = v1
v2
key3 = v3
key3 = v4
key4 = v5
[b]
b_key1 = 1
b_key2 = 1
2
[c]
c_key1 =
c_key2 = 1 2 3
4 5 6
'''
TESTB = '''[DEFAULT]
key2 = v3
v4
v5
key4 = v4
key4 =
[b]
b_key2 = 2
'''
# TESTC is TESTA + TESTB
TESTC = '''[DEFAULT]
key1 = b
c
key2 = v3
v4
v5
key3 = v3
key3 = v4
key4 = v4
key4 =
[b]
b_key1 = 1
b_key2 = 2
[c]
c_key1 =
c_key2 = 1 2 3
4 5 6
'''
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TESTA_NO_SECTIONS = '''key1 = a
key2 = b
'''
TESTB_NO_SECTIONS = '''key3 = c
'''
# TESTA_NO_SECTIONS and TESTB_NO_SECTIONS combined
TESTC_NO_SECTIONS = '''key1 = a
key2 = b
key3 = c
'''
TESTA_NO_DEFAULT_SECTION = '''key1 = a
key2 = b
[a]
key1 = not_a
[b]
key3 = not_c
'''
TESTB_NO_DEFAULT_SECTION = '''key3 = c
[b]
key2 = not_b
key3 = override
'''
# TESTA_NO_DEFAULT_SECTION and TESTB_NO_DEFAULT_SECTION combined
TESTC_NO_DEFAULT_SECTION = '''key1 = a
key2 = b
key3 = c
[a]
key1 = not_a
[b]
key3 = override
key2 = not_b
'''
# TESTC_NO_WHITESPACE is TESTA + TESTB without whitespace around equal signs
TESTC_NO_WHITESPACE = '''[DEFAULT]
key1=b
c
key2=v3
v4
v5
key3=v3
key3=v4
key4=v4
key4=
[b]
b_key1=1
b_key2=2
[c]
c_key1=
c_key2=1 2 3
4 5 6
'''
class OverrideConfigParserTest(base.BaseTestCase):
def test_read_write(self):
for ini in [TESTA,
TESTB,
TESTC,
TESTA_NO_SECTIONS,
TESTB_NO_SECTIONS,
TESTC_NO_SECTIONS,
TESTA_NO_DEFAULT_SECTION,
TESTB_NO_DEFAULT_SECTION,
TESTC_NO_DEFAULT_SECTION]:
parser = merge_configs.OverrideConfigParser()
parser.parse(StringIO(ini))
output = StringIO()
parser.write(output)
self.assertEqual(ini, output.getvalue())
def test_merge(self):
parser = merge_configs.OverrideConfigParser()
parser.parse(StringIO(TESTA))
parser.parse(StringIO(TESTB))
output = StringIO()
parser.write(output)
self.assertEqual(TESTC, output.getvalue())
def test_merge_no_sections(self):
parser = merge_configs.OverrideConfigParser()
parser.parse(StringIO(TESTA_NO_SECTIONS))
parser.parse(StringIO(TESTB_NO_SECTIONS))
output = StringIO()
parser.write(output)
self.assertEqual(TESTC_NO_SECTIONS, output.getvalue())
output.close()
def test_merge_no_default_section(self):
parser = merge_configs.OverrideConfigParser()
parser.parse(StringIO(TESTA_NO_DEFAULT_SECTION))
parser.parse(StringIO(TESTB_NO_DEFAULT_SECTION))
output = StringIO()
parser.write(output)
self.assertEqual(TESTC_NO_DEFAULT_SECTION, output.getvalue())
output.close()
def test_merge_no_whitespace(self):
parser = merge_configs.OverrideConfigParser(whitespace=False)
parser.parse(StringIO(TESTA))
parser.parse(StringIO(TESTB))
output = StringIO()
parser.write(output)
self.assertEqual(TESTC_NO_WHITESPACE, output.getvalue())
output.close()