jyapayne/glymur
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merge branch 'issue290' into devel

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This commit is contained in:
John Evans 2014-10-24 09:49:16 -04:00
commit 34092dff5b
1 changed files with 28 additions and 1 deletions
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29
glymur/test/test_config.py
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@ -10,7 +10,7 @@ OPENJP2 may be present in some form or other.
# unittest.mock only in Python 3.3 (python2.7/pylint import issue)
# pylint: disable=E0611,F0401
import ctypes
import imp
import os
import sys
@ -30,6 +30,16 @@ from .fixtures import (
WINDOWS_TMP_FILE_MSG
)
def openjpeg_not_found_by_ctypes():
"""
Need to know if openjpeg library can be picked right up by ctypes for one
of the tests.
"""
if ctypes.util.find_library('openjpeg') is None:
return True
else:
return False
@unittest.skipIf(sys.hexversion < 0x03020000,
"TemporaryDirectory introduced in 3.2.")
@ -114,3 +124,20 @@ class TestSuite(unittest.TestCase):
imp.reload(glymur.lib.openjp2)
self.assertIsNone(glymur.lib.openjp2.OPENJP2)
self.assertIsNotNone(glymur.lib.openjp2.OPENJPEG)
@unittest.skipIf(glymur.lib.openjp2.OPENJPEG is None,
"Needs openjpeg before this test make sense.")
@unittest.skipIf(openjpeg_not_found_by_ctypes(),
"OpenJPEG must be easily found before this test can work.")
@unittest.skipIf(os.name == "nt", WINDOWS_TMP_FILE_MSG)
def test_config_dir_but_no_config_file(self):
with tempfile.TemporaryDirectory() as tdir:
configdir = os.path.join(tdir, 'glymur')
os.mkdir(configdir)
fname = os.path.join(configdir, 'glymurrc')
with patch.dict('os.environ', {'XDG_CONFIG_HOME': tdir}):
# Should still be able to load openjpeg, despite the
# configuration file being empty.
imp.reload(glymur.lib.openjpeg)
self.assertIsNotNone(glymur.lib.openjp2.OPENJPEG)