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# Copyright 2014-2017 Insight Software Consortium.
# Copyright 2004-2009 Roman Yakovenko.
# Distributed under the Boost Software License, Version 1.0.
# See http://www.boost.org/LICENSE_1_0.txt
import os
import fnmatch
import subprocess
def test_example():
"""Runs the example in the docs directory"""
env = os.environ.copy()
# Get the path to current directory
path = os.path.dirname(os.path.realpath(__file__))
# Set the COVERAGE_PROCESS_START env. variable.
# Allows to cover files run in a subprocess
# http://nedbatchelder.com/code/coverage/subprocess.html
env["COVERAGE_PROCESS_START"] = path + "/../.coveragerc"
# Find all the examples files
file_paths = []
for root, _, filenames in os.walk(path + "/../docs/examples"):
for file_path in fnmatch.filter(filenames, '*.py'):
file_paths.append(os.path.join(root, file_path))
for file_path in file_paths:
return_code = subprocess.call(
["python", path + "/example_tester_wrap.py", file_path],
env=env)
assert return_code == 0
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