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# -*- coding: utf-8 -*-
# Distributed under the (new) BSD License. See LICENSE.txt for more info.
"""Functionality used for testing. This code itself is not covered in tests."""
import os
import sys
import pytest
# Get root dir
THIS_DIR = os.path.abspath(os.path.dirname(__file__))
ROOT_DIR = THIS_DIR
for i in range(9):
ROOT_DIR = os.path.dirname(ROOT_DIR)
if os.path.isfile(os.path.join(ROOT_DIR, ".gitignore")):
break
# Functions to use from invoke tasks
def test_unit(cov_report="term"):
"""Run all unit tests. Returns exit code."""
orig_dir = os.getcwd()
os.chdir(ROOT_DIR)
try:
_clear_imageio()
_enable_faulthandler()
return pytest.main(
[
"-v",
"--cov",
"imageio",
"--cov-config",
".coveragerc",
"--cov-report",
cov_report,
"tests",
]
)
finally:
os.chdir(orig_dir)
import imageio
print("Tests were performed on", str(imageio))
# Requirements
def _enable_faulthandler():
"""Enable faulthandler (if we can), so that we get tracebacks
on segfaults.
"""
try:
import faulthandler
faulthandler.enable()
print("Faulthandler enabled")
except Exception:
print("Could not enable faulthandler")
def _clear_imageio():
# Remove ourselves from sys.modules to force an import
for key in list(sys.modules.keys()):
if key.startswith("imageio"):
del sys.modules[key]
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