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Moved TestConfig tests into config. Reworked two jp2k tests.

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The jp2k tests were relying on the OPJ_DATA_ROOT test files, which was
not necessary.  #105
This commit is contained in:
jevans 2013-08-20 18:53:37 -04:00
commit bbc7808175
2 changed files with 45 additions and 50 deletions
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43
glymur/test/test_config.py
View file

@ -90,5 +90,48 @@ class TestSuite(unittest.TestCase):
with self.assertWarns(UserWarning):
imp.reload(glymur.lib.openjp2)
@unittest.skipIf(glymur.lib.openjp2.OPENJP2 is None and
glymur.lib.openjpeg.OPENJPEG is None,
"Missing openjp2 library.")
class TestConfig(unittest.TestCase):
"""Test suite for reading without proper library in place."""
def setUp(self):
self.jp2file = glymur.data.nemo()
self.j2kfile = glymur.data.goodstuff()
def tearDown(self):
pass
def test_read_without_library(self):
"""Don't have either openjp2 or openjpeg libraries? Must error out.
"""
with patch('glymur.lib.openjp2.OPENJP2', new=None):
with patch('glymur.lib.openjpeg.OPENJPEG', new=None):
with self.assertRaises(glymur.jp2k.LibraryNotFoundError):
glymur.Jp2k(self.jp2file).read()
def test_read_bands_without_library(self):
"""Don't have openjp2 library? Must error out.
"""
with patch('glymur.lib.openjp2.OPENJP2', new=None):
with patch('glymur.lib.openjpeg.OPENJPEG', new=None):
with self.assertRaises(glymur.jp2k.LibraryNotFoundError):
glymur.Jp2k(self.jp2file).read_bands()
@unittest.skipIf(os.name == "nt", "NamedTemporaryFile issue on windows")
def test_write_without_library(self):
"""Don't have openjp2 library? Must error out.
"""
data = glymur.Jp2k(self.j2kfile).read()
with patch('glymur.lib.openjp2.OPENJP2', new=None):
with patch('glymur.lib.openjpeg.OPENJPEG', new=None):
with self.assertRaises(glymur.jp2k.LibraryNotFoundError):
with tempfile.NamedTemporaryFile(suffix='.jp2') as tfile:
ofile = Jp2k(tfile.name, 'wb')
ofile.write(data)
if __name__ == "__main__":
unittest.main()

52
glymur/test/test_jp2k.py
View file

@ -65,48 +65,6 @@ def load_tests(loader, tests, ignore):
return tests
@unittest.skipIf(glymur.lib.openjp2.OPENJP2 is None and
glymur.lib.openjpeg.OPENJPEG is None,
"Missing openjp2 library.")
class TestConfig(unittest.TestCase):
"""Test suite for reading without proper library in place."""
def setUp(self):
self.jp2file = glymur.data.nemo()
self.j2kfile = glymur.data.goodstuff()
def tearDown(self):
pass
def test_read_without_library(self):
"""Don't have either openjp2 or openjpeg libraries? Must error out.
"""
with patch('glymur.lib.openjp2.OPENJP2', new=None):
with patch('glymur.lib.openjpeg.OPENJPEG', new=None):
with self.assertRaises(glymur.jp2k.LibraryNotFoundError):
glymur.Jp2k(self.jp2file).read()
def test_read_bands_without_library(self):
"""Don't have openjp2 library? Must error out.
"""
with patch('glymur.lib.openjp2.OPENJP2', new=None):
with patch('glymur.lib.openjpeg.OPENJPEG', new=None):
with self.assertRaises(glymur.jp2k.LibraryNotFoundError):
glymur.Jp2k(self.jp2file).read_bands()
@unittest.skipIf(os.name == "nt", "NamedTemporaryFile issue on windows")
def test_write_without_library(self):
"""Don't have openjp2 library? Must error out.
"""
data = glymur.Jp2k(self.j2kfile).read()
with patch('glymur.lib.openjp2.OPENJP2', new=None):
with patch('glymur.lib.openjpeg.OPENJPEG', new=None):
with self.assertRaises(glymur.jp2k.LibraryNotFoundError):
with tempfile.NamedTemporaryFile(suffix='.jp2') as tfile:
ofile = Jp2k(tfile.name, 'wb')
ofile.write(data)
@unittest.skipIf(os.name == "nt", "NamedTemporaryFile issue on windows")
@unittest.skipIf(glymur.lib.openjp2.OPENJP2 is None,
"Missing openjp2 library.")
@ -333,13 +291,10 @@ class TestJp2k(unittest.TestCase):
self.assertEqual(jp2k.box[2].box[1].colorspace, glymur.core.SRGB)
self.assertIsNone(jp2k.box[2].box[1].icc_profile)
@unittest.skipIf(DATA_ROOT is None,
"OPJ_DATA_ROOT environment variable not set")
def test_j2k_box(self):
"""A J2K/J2C file must not have any boxes."""
# Verify that a J2K file has no boxes.
filename = os.path.join(DATA_ROOT, 'input/conformance/p0_01.j2k')
jp2k = Jp2k(filename)
jp2k = Jp2k(self.j2kfile)
self.assertEqual(len(jp2k.box), 0)
@unittest.skipIf(os.name == "nt", "NamedTemporaryFile issue on windows")
@ -425,14 +380,11 @@ class TestJp2k(unittest.TestCase):
with self.assertRaises(RuntimeError):
j.read()
@unittest.skipIf(DATA_ROOT is None,
"OPJ_DATA_ROOT environment variable not set")
def test_empty_box_with_j2k(self):
"""Verify that the list of boxes in a J2C/J2K file is present, but
empty.
"""
filename = os.path.join(DATA_ROOT, 'input/conformance/p0_05.j2k')
j = Jp2k(filename)
j = Jp2k(self.j2kfile)
self.assertEqual(j.box, [])
@unittest.skipIf(os.name == "nt", "NamedTemporaryFile issue on windows")