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#!/usr/bin/env python
#
# test_json.py
# Tests for library function: json_cmp().
#
# Copyright (c) 2017 by
# Network Device Education Foundation, Inc. ("NetDEF")
#
# Permission to use, copy, modify, and/or distribute this software
# for any purpose with or without fee is hereby granted, provided
# that the above copyright notice and this permission notice appear
# in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NETDEF DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NETDEF BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY
# DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
# WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
# ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
# OF THIS SOFTWARE.
#
"""
Tests for the json_cmp() function.
"""
import os
import sys
import pytest
# Save the Current Working Directory to find lib files.
CWD = os.path.dirname(os.path.realpath(__file__))
sys.path.append(os.path.join(CWD, '../../'))
# pylint: disable=C0413
from lib.topotest import json_cmp
def test_json_intersect_true():
"Test simple correct JSON intersections"
dcomplete = {
'i1': 'item1',
'i2': 'item2',
'i3': 'item3',
'i100': 'item4',
}
dsub1 = {
'i1': 'item1',
'i3': 'item3',
}
dsub2 = {
'i1': 'item1',
'i2': 'item2',
}
dsub3 = {
'i100': 'item4',
'i2': 'item2',
}
dsub4 = {
'i50': None,
'i100': 'item4',
}
assert json_cmp(dcomplete, dsub1) is None
assert json_cmp(dcomplete, dsub2) is None
assert json_cmp(dcomplete, dsub3) is None
assert json_cmp(dcomplete, dsub4) is None
def test_json_intersect_false():
"Test simple incorrect JSON intersections"
dcomplete = {
'i1': 'item1',
'i2': 'item2',
'i3': 'item3',
'i100': 'item4',
}
# Incorrect value for 'i1'
dsub1 = {
'i1': 'item3',
'i3': 'item3',
}
# Non-existing key 'i5'
dsub2 = {
'i1': 'item1',
'i5': 'item2',
}
# Key should not exist
dsub3 = {
'i100': None,
}
assert json_cmp(dcomplete, dsub1) is not None
assert json_cmp(dcomplete, dsub2) is not None
assert json_cmp(dcomplete, dsub3) is not None
def test_json_intersect_multilevel_true():
"Test multi level correct JSON intersections"
dcomplete = {
'i1': 'item1',
'i2': 'item2',
'i3': {
'i100': 'item100',
},
'i4': {
'i41': {
'i411': 'item411',
},
'i42': {
'i421': 'item421',
'i422': 'item422',
}
}
}
dsub1 = {
'i1': 'item1',
'i3': {
'i100': 'item100',
},
'i10': None,
}
dsub2 = {
'i1': 'item1',
'i2': 'item2',
'i3': {},
}
dsub3 = {
'i2': 'item2',
'i4': {
'i41': {
'i411': 'item411',
},
'i42': {
'i422': 'item422',
'i450': None,
}
}
}
dsub4 = {
'i2': 'item2',
'i4': {
'i41': {},
'i42': {
'i450': None,
}
}
}
dsub5 = {
'i2': 'item2',
'i3': {
'i100': 'item100',
},
'i4': {
'i42': {
'i450': None,
}
}
}
assert json_cmp(dcomplete, dsub1) is None
assert json_cmp(dcomplete, dsub2) is None
assert json_cmp(dcomplete, dsub3) is None
assert json_cmp(dcomplete, dsub4) is None
assert json_cmp(dcomplete, dsub5) is None
def test_json_intersect_multilevel_false():
"Test multi level incorrect JSON intersections"
dcomplete = {
'i1': 'item1',
'i2': 'item2',
'i3': {
'i100': 'item100',
},
'i4': {
'i41': {
'i411': 'item411',
},
'i42': {
'i421': 'item421',
'i422': 'item422',
}
}
}
# Incorrect sub-level value
dsub1 = {
'i1': 'item1',
'i3': {
'i100': 'item00',
},
'i10': None,
}
# Inexistent sub-level
dsub2 = {
'i1': 'item1',
'i2': 'item2',
'i3': None,
}
# Inexistent sub-level value
dsub3 = {
'i1': 'item1',
'i3': {
'i100': None,
},
}
# Inexistent sub-sub-level value
dsub4 = {
'i4': {
'i41': {
'i412': 'item412',
},
'i42': {
'i421': 'item421',
}
}
}
# Invalid sub-sub-level value
dsub5 = {
'i4': {
'i41': {
'i411': 'item411',
},
'i42': {
'i421': 'item420000',
}
}
}
# sub-sub-level should be value
dsub6 = {
'i4': {
'i41': {
'i411': 'item411',
},
'i42': 'foobar',
}
}
assert json_cmp(dcomplete, dsub1) is not None
assert json_cmp(dcomplete, dsub2) is not None
assert json_cmp(dcomplete, dsub3) is not None
assert json_cmp(dcomplete, dsub4) is not None
assert json_cmp(dcomplete, dsub5) is not None
assert json_cmp(dcomplete, dsub6) is not None
if __name__ == '__main__':
sys.exit(pytest.main())
|
