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add test fixture for determining if openjpeg is installed

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This commit is contained in:
John Evans 2014-11-18 07:07:14 -05:00
commit d45d74ff5d
2 changed files with 15 additions and 0 deletions
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9
glymur/test/fixtures.py
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@ -13,6 +13,15 @@ import six
import glymur import glymur
# If openjpeg is not installed, many tests cannot be run.
if glymur.version.openjpeg_version == "0.0.0":
OPENJPEG_NOT_AVAILABLE = True
OPENJPEG_NOT_AVAILABLE_MSG = "OpenJPEG library not installed"
else:
OPENJPEG_NOT_AVAILABLE = False
OPENJPEG_NOT_AVAILABLE_MSG = None
# Some versions of "six" on python3 cause problems when verifying warnings. # Some versions of "six" on python3 cause problems when verifying warnings.
# Only use when the version is 1.7 or higher. # Only use when the version is 1.7 or higher.
# And moreover, we only test using the 3.x infrastructure, never on 2.x. # And moreover, we only test using the 3.x infrastructure, never on 2.x.

6
glymur/test/test_jp2k.py
View file

@ -54,6 +54,8 @@ def load_tests(loader, tests, ignore):
return tests return tests
@unittest.skipIf(fixtures.OPENJPEG_NOT_AVAILABLE,
fixtures.OPENJPEG_NOT_AVAILABLE_MSG)
class SliceProtocolBase(unittest.TestCase): class SliceProtocolBase(unittest.TestCase):
""" """
Test slice protocol, i.e. when using [ ] to read image data. Test slice protocol, i.e. when using [ ] to read image data.
@ -460,6 +462,8 @@ class TestSliceProtocolOpjData(unittest.TestCase):
expected = self.j2k_quarter_data[5:13, 38:50] expected = self.j2k_quarter_data[5:13, 38:50]
np.testing.assert_array_equal(actual, expected) np.testing.assert_array_equal(actual, expected)
@unittest.skipIf(fixtures.OPENJPEG_NOT_AVAILABLE,
fixtures.OPENJPEG_NOT_AVAILABLE_MSG)
class TestJp2k(unittest.TestCase): class TestJp2k(unittest.TestCase):
"""These tests should be run by just about all configuration.""" """These tests should be run by just about all configuration."""
@ -966,6 +970,8 @@ class TestJp2k_write(unittest.TestCase):
self.assertEqual(codestream.segment[2].spcod[0], glymur.core.CPRL) self.assertEqual(codestream.segment[2].spcod[0], glymur.core.CPRL)
@unittest.skipIf(fixtures.OPENJPEG_NOT_AVAILABLE,
fixtures.OPENJPEG_NOT_AVAILABLE_MSG)
@unittest.skipIf(glymur.version.openjpeg_version_tuple[0] >= 2, @unittest.skipIf(glymur.version.openjpeg_version_tuple[0] >= 2,
"Negative tests only for version 1.x") "Negative tests only for version 1.x")
class TestJp2k_1_x(unittest.TestCase): class TestJp2k_1_x(unittest.TestCase):