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# -*- coding: utf-8 -*-
"""
Test :: ExifToolHelper - Helper's start/run wrappers tests
"""
# standard
import unittest
# test helpers
from tests.common_util import TEST_IMAGE_JPG
# custom
import exiftool
from exiftool.exceptions import ExifToolNotRunning
class TestHelperRunWrappers(unittest.TestCase):
# ---------------------------------------------------------------------------------------------------------
def setUp(self):
self.et = exiftool.ExifToolHelper(common_args=["-G", "-n", "-overwrite_original"])
def tearDown(self):
self.et.terminate()
# ---------------------------------------------------------------------------------------------------------
def test_run(self):
# no warnings when terminating when not running
self.assertFalse(self.et.running)
self.et.run()
self.assertTrue(self.et.running)
self.et.run()
# ---------------------------------------------------------------------------------------------------------
def test_terminate(self):
# no warnings when terminating when not running
self.assertFalse(self.et.running)
self.et.terminate()
# ---------------------------------------------------------------------------------------------------------
def test_auto_start(self):
# test that a RuntimeError gets thrown if auto_start is false
self.et = exiftool.ExifToolHelper(auto_start=False)
self.assertFalse(self.et.auto_start)
with self.assertRaises(ExifToolNotRunning):
self.et.get_metadata(TEST_IMAGE_JPG)
# test that no errors returned if auto_start=True
self.et = exiftool.ExifToolHelper(auto_start=True)
self.assertTrue(self.et.auto_start)
metadata = self.et.get_metadata(TEST_IMAGE_JPG)
self.assertEqual(type(metadata), list)
# ---------------------------------------------------------------------------------------------------------
# ---------------------------------------------------------------------------------------------------------
if __name__ == '__main__':
unittest.main()
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