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#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# python-json-patch - An implementation of the JSON Patch format
# https://github.com/stefankoegl/python-json-patch
#
# Copyright (c) 2011 Stefan Kögl <stefan@skoegl.net>
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# 3. The name of the author may not be used to endorse or promote products
# derived from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
""" Script to run external tests, eg from
https://github.com/json-patch/json-patch-tests """
import doctest
import unittest
import jsonpatch
import sys
class TestCaseTemplate(unittest.TestCase):
""" A generic test case for running external tests """
def _test(self, test):
if not 'doc' in test or not 'patch' in test:
# incomplete
return
if test.get('disabled', False):
# test is disabled
return
if 'error' in test:
self.assertRaises(
(jsonpatch.JsonPatchException, jsonpatch.JsonPointerException),
jsonpatch.apply_patch, test['doc'], test['patch']
)
else:
try:
res = jsonpatch.apply_patch(test['doc'], test['patch'])
except jsonpatch.JsonPatchException as jpe:
raise Exception(test.get('comment', '')) from jpe
# if there is no 'expected' we only verify that applying the patch
# does not raies an exception
if 'expected' in test:
self.assertEquals(res, test['expected'], test.get('comment', ''))
def make_test_case(tests):
class MyTestCase(TestCaseTemplate):
pass
for n, test in enumerate(tests):
add_test_method(MyTestCase, 'test_%d' % n, test)
return MyTestCase
def add_test_method(cls, name, test):
setattr(cls, name, lambda self: self._test(test))
modules = ['jsonpatch']
coverage_modules = []
def get_suite(filenames):
suite = unittest.TestSuite()
for testfile in filenames:
with open(testfile) as f:
# we use the (potentially) patched version of json.load here
tests = jsonpatch.json.load(f)
cls = make_test_case(tests)
suite.addTest(unittest.defaultTestLoader.loadTestsFromTestCase(cls))
return suite
suite = get_suite(sys.argv[1:])
for module in modules:
m = __import__(module, fromlist=[module])
coverage_modules.append(m)
suite.addTest(doctest.DocTestSuite(m))
runner = unittest.TextTestRunner(verbosity=1)
try:
import coverage
cov = coverage.Coverage()
except ImportError:
cov = None
if cov is not None:
cov.erase()
cov.start()
result = runner.run(suite)
if not result.wasSuccessful():
sys.exit(1)
if cov is not None:
cov.stop()
cov.report(coverage_modules)
cov.erase()
if cov is None:
sys.stderr.write("""
No coverage reporting done (Python module "coverage" is missing)
Please install the python-coverage package to get coverage reporting.
""")
sys.stderr.flush()
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