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# Licensed under the Apache License: http://www.apache.org/licenses/LICENSE-2.0
# For details: https://bitbucket.org/ned/coveragepy/src/default/NOTICE.txt
"""A test base class for tests based on gold file comparison."""
import os
import sys
from unittest_mixins import change_dir # pylint: disable=unused-import
from tests.coveragetest import CoverageTest
from tests.test_farm import clean
# Import helpers, eventually test_farm.py will go away.
from tests.test_farm import ( # pylint: disable=unused-import
compare, contains, doesnt_contain, contains_any,
)
class CoverageGoldTest(CoverageTest):
"""A test based on gold files."""
run_in_temp_dir = False
def setUp(self):
super(CoverageGoldTest, self).setUp()
self.chdir(self.root_dir)
# Modules should be importable from the current directory.
sys.path.insert(0, '')
def output_dir(self, the_dir):
"""Declare where the output directory is.
The output directory is deleted at the end of the test, unless the
COVERAGE_KEEP_OUTPUT environment variable is set.
"""
# To make sure tests are isolated, we always clean the directory at the
# beginning of the test.
clean(the_dir)
if not os.environ.get("COVERAGE_KEEP_OUTPUT"): # pragma: part covered
self.addCleanup(clean, the_dir)
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