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Refactored warnings, no warnings/failures on mac.

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This commit is contained in:
jevans 2014-08-25 20:00:08 -04:00
commit 18aaa983f7
1 changed files with 11 additions and 20 deletions
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31
glymur/test/test_printing.py
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@ -71,15 +71,13 @@ class TestPrinting(unittest.TestCase):
self.assertTrue(True) self.assertTrue(True)
@unittest.skipIf(sys.hexversion < 0x03030000,
"assertWarn methods introduced in 3.x")
def test_unknown_superbox(self): def test_unknown_superbox(self):
"""Verify that we can handle an unknown superbox.""" """Verify that we can handle an unknown superbox."""
with tempfile.NamedTemporaryFile(suffix='.jpx') as tfile: with tempfile.NamedTemporaryFile(suffix='.jpx') as tfile:
with open(self.jpxfile, 'rb') as ifile: with open(self.jpxfile, 'rb') as ifile:
tfile.write(ifile.read()) tfile.write(ifile.read())
# Add the header for an unknwon superbox. # Add the header for an unknown superbox.
write_buffer = struct.pack('>I4s', 20, 'grp '.encode()) write_buffer = struct.pack('>I4s', 20, 'grp '.encode())
tfile.write(write_buffer) tfile.write(write_buffer)
@ -89,9 +87,9 @@ class TestPrinting(unittest.TestCase):
tfile.write(write_buffer) tfile.write(write_buffer)
tfile.flush() tfile.flush()
regex = re.compile(r'''Unrecognized\sbox\s\(b'grp\s'\)\s with warnings.catch_warnings():
encountered.''', re.VERBOSE) # Suppress the warning about the unrecognized box.
with self.assertWarnsRegex(UserWarning, regex): warnings.simplefilter("ignore")
jpx = Jp2k(tfile.name) jpx = Jp2k(tfile.name)
glymur.set_printoptions(short=True) glymur.set_printoptions(short=True)
@ -752,31 +750,24 @@ class TestPrintingOpjDataRoot(unittest.TestCase):
with patch('sys.stdout', new=StringIO()) as fake_out: with patch('sys.stdout', new=StringIO()) as fake_out:
print(jp2) print(jp2)
@unittest.skipIf(sys.hexversion < 0x03030000,
"assertWarn methods introduced in 3.x")
def test_bad_rsiz(self): def test_bad_rsiz(self):
"""Should still be able to print if rsiz is bad, issue196""" """Should still be able to print if rsiz is bad, issue196"""
filename = opj_data_file('input/nonregression/edf_c2_1002767.jp2') filename = opj_data_file('input/nonregression/edf_c2_1002767.jp2')
regex = re.compile(r'''Invalid\sprofile:\s\(Rsiz=\d+\)\.''', re.VERBOSE) with warnings.catch_warnings():
with self.assertWarnsRegex(UserWarning, regex): warnings.simplefilter("ignore")
j = Jp2k(filename) j = Jp2k(filename)
with patch('sys.stdout', new=StringIO()) as fake_out: with patch('sys.stdout', new=StringIO()) as fake_out:
print(j) print(j)
@unittest.skipIf(sys.hexversion < 0x03030000,
"assertWarn methods introduced in 3.x")
def test_bad_wavelet_transform(self): def test_bad_wavelet_transform(self):
"""Should still be able to print if wavelet xform is bad, issue195""" """Should still be able to print if wavelet xform is bad, issue195"""
filename = opj_data_file('input/nonregression/edf_c2_10025.jp2') filename = opj_data_file('input/nonregression/edf_c2_10025.jp2')
regex = re.compile(r'''Invalid\swavelet\stransform\sin\sCOD\ssegment:\s with warnings.catch_warnings():
\d+\.''', re.VERBOSE) warnings.simplefilter("ignore")
with self.assertWarnsRegex(UserWarning, regex): jp2 = Jp2k(filename)
j = Jp2k(filename) with patch('sys.stdout', new=StringIO()) as fake_out:
with patch('sys.stdout', new=StringIO()) as fake_out: print(jp2)
print(j)
@unittest.skipIf(sys.hexversion < 0x03030000,
"assertWarn methods introduced in 3.x")
def test_invalid_progression_order(self): def test_invalid_progression_order(self):
"""Should still be able to print even if prog order is invalid.""" """Should still be able to print even if prog order is invalid."""
jfile = opj_data_file('input/nonregression/2977.pdf.asan.67.2198.jp2') jfile = opj_data_file('input/nonregression/2977.pdf.asan.67.2198.jp2')