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jevans 2014-11-17 18:17:47 -05:00
commit 63d6a2f1e1
1 changed files with 56 additions and 4 deletions
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60
glymur/test/test_opj_suite_2p1.py
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@ -30,6 +30,7 @@ suite.
import re
import sys
import unittest
import warnings
import numpy as np
@ -41,6 +42,24 @@ from .fixtures import WARNING_INFRASTRUCTURE_ISSUE, WARNING_INFRASTRUCTURE_MSG
from .fixtures import mse, peak_tolerance, read_pgx, opj_data_file
@unittest.skipIf(OPJ_DATA_ROOT is None,
"OPJ_DATA_ROOT environment variable not set")
@unittest.skipIf(re.match(r'''(1|2.0.0)''',
glymur.version.openjpeg_version) is not None,
"Only supported in 2.0.1 or higher")
#class TestVersion0p7BackwardsCompatibility(unittest.TestSuite):
class TestBlah(unittest.TestSuite):
"""
Tests for backwards compatibility with version 0.7.
"""
def test_blah_NR_DEC_p1_04_j2k_57_decode(self):
jfile = opj_data_file('input/conformance/p1_04.j2k')
jp2k = Jp2k(jfile)
tdata = jp2k.read(tile=63) # last tile
odata = jp2k[:]
np.testing.assert_array_equal(tdata, odata[896:1024, 896:1024])
@unittest.skipIf(OPJ_DATA_ROOT is None,
"OPJ_DATA_ROOT environment variable not set")
@unittest.skipIf(re.match(r'''(1|2.0.0)''',
@ -126,28 +145,61 @@ class TestSuite2point1(unittest.TestCase):
def test_NR_DEC_p1_04_j2k_57_decode(self):
jfile = opj_data_file('input/conformance/p1_04.j2k')
jp2k = Jp2k(jfile)
tdata = jp2k.read(tile=63) # last tile
tdata = jp2k[896:1024, 896:1024] # last tile
odata = jp2k[:]
np.testing.assert_array_equal(tdata, odata[896:1024, 896:1024])
def test_NR_DEC_p1_04_j2k_57_decode_0p7_backwards_compatibility(self):
"""
0.7.x usage deprecated
"""
jfile = opj_data_file('input/conformance/p1_04.j2k')
jp2k = Jp2k(jfile)
if sys.hexversion < 0x03000000:
with warnings.catch_warnings():
# Suppress a warning due to deprecated syntax
warnings.simplefilter("ignore")
tdata = jp2k.read(tile=63) # last tile
else:
with self.assertWarns(DeprecationWarning):
tdata = jp2k.read(tile=63) # last tile
odata = jp2k[:]
np.testing.assert_array_equal(tdata, odata[896:1024, 896:1024])
def test_NR_DEC_p1_04_j2k_58_decode_0p7_backwards_compatibility(self):
"""
0.7.x usage deprecated
"""
jfile = opj_data_file('input/conformance/p1_04.j2k')
jp2k = Jp2k(jfile)
if sys.hexversion < 0x03000000:
with warnings.catch_warnings():
# Suppress a warning due to deprecated syntax
tdata = jp2k.read(tile=63, rlevel=2) # last tile
else:
with self.assertWarns(DeprecationWarning):
tdata = jp2k.read(tile=63, rlevel=2) # last tile
odata = jp2k[::4, ::4]
np.testing.assert_array_equal(tdata, odata[224:256, 224:256])
def test_NR_DEC_p1_04_j2k_58_decode(self):
jfile = opj_data_file('input/conformance/p1_04.j2k')
jp2k = Jp2k(jfile)
tdata = jp2k.read(tile=63, rlevel=2) # last tile
tdata = jp2k[896:1024:4, 896:1024:4] # last tile
odata = jp2k[::4, ::4]
np.testing.assert_array_equal(tdata, odata[224:256, 224:256])
def test_NR_DEC_p1_04_j2k_59_decode(self):
jfile = opj_data_file('input/conformance/p1_04.j2k')
jp2k = Jp2k(jfile)
tdata = jp2k.read(tile=12) # 2nd row, 5th column
tdata = jp2k[128:256, 512:640] # 2nd row, 5th column
odata = jp2k[:]
np.testing.assert_array_equal(tdata, odata[128:256, 512:640])
def test_NR_DEC_p1_04_j2k_60_decode(self):
jfile = opj_data_file('input/conformance/p1_04.j2k')
jp2k = Jp2k(jfile)
tdata = jp2k.read(tile=12, rlevel=1) # 2nd row, 5th column
tdata = jp2k[128:256:2, 512:640:2] # 2nd row, 5th column
odata = jp2k[::2, ::2]
np.testing.assert_array_equal(tdata, odata[64:128, 256:320])