Updated test to skip since it needs OPJ_DATA_ROOT. #182
Updated tests for #183 and #184 as well. Refactored tests in test_printing, split into those needing OPJ_DATA_ROOT and those who don't.
This commit is contained in:
John Evans
parent
baecdad9b2
commit
8f95a67013
2 changed files with 300 additions and 317 deletions
|
|
@ -94,6 +94,8 @@ class TestXML(unittest.TestCase):
|
|||
def tearDown(self):
|
||||
os.unlink(self.xmlfile)
|
||||
|
||||
@unittest.skipIf(OPJ_DATA_ROOT is None,
|
||||
"OPJ_DATA_ROOT environment variable not set")
|
||||
def test_invalid_utf8(self):
|
||||
"""Bad byte sequence that cannot be parsed."""
|
||||
filename = opj_data_file(os.path.join('input',
|
||||
|
|
|
|||
|
|
@ -289,69 +289,6 @@ class TestPrinting(unittest.TestCase):
|
|||
expected = '\n'.join(lines)
|
||||
self.assertEqual(actual, expected)
|
||||
|
||||
@unittest.skipIf(OPJ_DATA_ROOT is None,
|
||||
"OPJ_DATA_ROOT environment variable not set")
|
||||
def test_crg(self):
|
||||
"""verify printing of CRG segment"""
|
||||
filename = opj_data_file('input/conformance/p0_03.j2k')
|
||||
j = glymur.Jp2k(filename)
|
||||
codestream = j.get_codestream()
|
||||
with patch('sys.stdout', new=StringIO()) as fake_out:
|
||||
print(codestream.segment[-5])
|
||||
actual = fake_out.getvalue().strip()
|
||||
lines = ['CRG marker segment @ (87, 6)',
|
||||
' Vertical, Horizontal offset: (0.50, 1.00)']
|
||||
expected = '\n'.join(lines)
|
||||
self.assertEqual(actual, expected)
|
||||
|
||||
@unittest.skipIf(OPJ_DATA_ROOT is None,
|
||||
"OPJ_DATA_ROOT environment variable not set")
|
||||
def test_rgn(self):
|
||||
"""verify printing of RGN segment"""
|
||||
filename = opj_data_file('input/conformance/p0_03.j2k')
|
||||
j = glymur.Jp2k(filename)
|
||||
codestream = j.get_codestream(header_only=False)
|
||||
with patch('sys.stdout', new=StringIO()) as fake_out:
|
||||
print(codestream.segment[12])
|
||||
actual = fake_out.getvalue().strip()
|
||||
lines = ['RGN marker segment @ (310, 5)',
|
||||
' Associated component: 0',
|
||||
' ROI style: 0',
|
||||
' Parameter: 7']
|
||||
expected = '\n'.join(lines)
|
||||
self.assertEqual(actual, expected)
|
||||
|
||||
@unittest.skipIf(OPJ_DATA_ROOT is None,
|
||||
"OPJ_DATA_ROOT environment variable not set")
|
||||
def test_sop(self):
|
||||
"""verify printing of SOP segment"""
|
||||
filename = opj_data_file('input/conformance/p0_03.j2k')
|
||||
j = glymur.Jp2k(filename)
|
||||
codestream = j.get_codestream(header_only=False)
|
||||
with patch('sys.stdout', new=StringIO()) as fake_out:
|
||||
print(codestream.segment[-2])
|
||||
actual = fake_out.getvalue().strip()
|
||||
lines = ['SOP marker segment @ (12836, 4)',
|
||||
' Nsop: 15']
|
||||
expected = '\n'.join(lines)
|
||||
self.assertEqual(actual, expected)
|
||||
|
||||
@unittest.skipIf(OPJ_DATA_ROOT is None,
|
||||
"OPJ_DATA_ROOT environment variable not set")
|
||||
def test_cme(self):
|
||||
"""Test printing a CME or comment marker segment."""
|
||||
filename = opj_data_file('input/conformance/p0_02.j2k')
|
||||
j = glymur.Jp2k(filename)
|
||||
codestream = j.get_codestream()
|
||||
# 2nd to last segment in the main header
|
||||
with patch('sys.stdout', new=StringIO()) as fake_out:
|
||||
print(codestream.segment[-2])
|
||||
actual = fake_out.getvalue().strip()
|
||||
lines = ['CME marker segment @ (85, 45)',
|
||||
' "Creator: AV-J2K (c) 2000,2001 Algo Vision"']
|
||||
expected = '\n'.join(lines)
|
||||
self.assertEqual(actual, expected)
|
||||
|
||||
def test_eoc_segment(self):
|
||||
"""verify printing of eoc segment"""
|
||||
j = glymur.Jp2k(self.jp2file)
|
||||
|
|
@ -364,91 +301,6 @@ class TestPrinting(unittest.TestCase):
|
|||
expected = '\n'.join(lines)
|
||||
self.assertEqual(actual, expected)
|
||||
|
||||
@unittest.skipIf(OPJ_DATA_ROOT is None,
|
||||
"OPJ_DATA_ROOT environment variable not set")
|
||||
def test_plt_segment(self):
|
||||
"""verify printing of PLT segment"""
|
||||
filename = opj_data_file('input/conformance/p0_07.j2k')
|
||||
j = glymur.Jp2k(filename)
|
||||
codestream = j.get_codestream(header_only=False)
|
||||
with patch('sys.stdout', new=StringIO()) as fake_out:
|
||||
print(codestream.segment[49935])
|
||||
actual = fake_out.getvalue().strip()
|
||||
|
||||
lines = ['PLT marker segment @ (7871146, 38)',
|
||||
' Index: 0',
|
||||
' Iplt: [9, 122, 19, 30, 27, 9, 41, 62, 18, 29, 261,'
|
||||
+ ' 55, 82, 299, 93, 941, 951, 687, 1729, 1443, 1008, 2168,'
|
||||
+ ' 2188, 2223]']
|
||||
expected = '\n'.join(lines)
|
||||
self.assertEqual(actual, expected)
|
||||
|
||||
@unittest.skipIf(OPJ_DATA_ROOT is None,
|
||||
"OPJ_DATA_ROOT environment variable not set")
|
||||
def test_pod_segment(self):
|
||||
"""verify printing of POD segment"""
|
||||
filename = opj_data_file('input/conformance/p0_13.j2k')
|
||||
j = glymur.Jp2k(filename)
|
||||
codestream = j.get_codestream()
|
||||
with patch('sys.stdout', new=StringIO()) as fake_out:
|
||||
print(codestream.segment[8])
|
||||
actual = fake_out.getvalue().strip()
|
||||
|
||||
lines = ['POD marker segment @ (878, 20)',
|
||||
' Progression change 0:',
|
||||
' Resolution index start: 0',
|
||||
' Component index start: 0',
|
||||
' Layer index end: 1',
|
||||
' Resolution index end: 33',
|
||||
' Component index end: 128',
|
||||
' Progression order: RLCP',
|
||||
' Progression change 1:',
|
||||
' Resolution index start: 0',
|
||||
' Component index start: 128',
|
||||
' Layer index end: 1',
|
||||
' Resolution index end: 33',
|
||||
' Component index end: 257',
|
||||
' Progression order: CPRL']
|
||||
|
||||
expected = '\n'.join(lines)
|
||||
self.assertEqual(actual, expected)
|
||||
|
||||
@unittest.skipIf(OPJ_DATA_ROOT is None,
|
||||
"OPJ_DATA_ROOT environment variable not set")
|
||||
def test_ppm_segment(self):
|
||||
"""verify printing of PPM segment"""
|
||||
filename = opj_data_file('input/conformance/p1_03.j2k')
|
||||
j = glymur.Jp2k(filename)
|
||||
codestream = j.get_codestream()
|
||||
with patch('sys.stdout', new=StringIO()) as fake_out:
|
||||
print(codestream.segment[9])
|
||||
actual = fake_out.getvalue().strip()
|
||||
|
||||
lines = ['PPM marker segment @ (213, 43712)',
|
||||
' Index: 0',
|
||||
' Data: 43709 uninterpreted bytes']
|
||||
|
||||
expected = '\n'.join(lines)
|
||||
self.assertEqual(actual, expected)
|
||||
|
||||
@unittest.skipIf(OPJ_DATA_ROOT is None,
|
||||
"OPJ_DATA_ROOT environment variable not set")
|
||||
def test_ppt_segment(self):
|
||||
"""verify printing of ppt segment"""
|
||||
filename = opj_data_file('input/conformance/p1_06.j2k')
|
||||
j = glymur.Jp2k(filename)
|
||||
codestream = j.get_codestream(header_only=False)
|
||||
with patch('sys.stdout', new=StringIO()) as fake_out:
|
||||
print(codestream.segment[6])
|
||||
actual = fake_out.getvalue().strip()
|
||||
|
||||
lines = ['PPT marker segment @ (155, 109)',
|
||||
' Index: 0',
|
||||
' Packet headers: 106 uninterpreted bytes']
|
||||
|
||||
expected = '\n'.join(lines)
|
||||
self.assertEqual(actual, expected)
|
||||
|
||||
def test_qcc_segment(self):
|
||||
"""verify printing of qcc segment"""
|
||||
j = glymur.Jp2k(self.jp2file)
|
||||
|
|
@ -543,25 +395,6 @@ class TestPrinting(unittest.TestCase):
|
|||
expected = '\n'.join(lines)
|
||||
self.assertEqual(actual, expected)
|
||||
|
||||
@unittest.skipIf(OPJ_DATA_ROOT is None,
|
||||
"OPJ_DATA_ROOT environment variable not set")
|
||||
def test_tlm_segment(self):
|
||||
"""verify printing of TLM segment"""
|
||||
filename = opj_data_file('input/conformance/p0_15.j2k')
|
||||
j = glymur.Jp2k(filename)
|
||||
codestream = j.get_codestream()
|
||||
with patch('sys.stdout', new=StringIO()) as fake_out:
|
||||
print(codestream.segment[10])
|
||||
actual = fake_out.getvalue().strip()
|
||||
|
||||
lines = ['TLM marker segment @ (268, 28)',
|
||||
' Index: 0',
|
||||
' Tile number: (0, 1, 2, 3)',
|
||||
' Length: (4267, 2117, 4080, 2081)']
|
||||
|
||||
expected = '\n'.join(lines)
|
||||
self.assertEqual(actual, expected)
|
||||
|
||||
def test_xmp(self):
|
||||
"""Verify the printing of a UUID/XMP box."""
|
||||
j = glymur.Jp2k(self.jp2file)
|
||||
|
|
@ -621,17 +454,6 @@ class TestPrinting(unittest.TestCase):
|
|||
expected = '\n'.join(lst)
|
||||
self.assertEqual(actual, expected)
|
||||
|
||||
@unittest.skipIf(OPJ_DATA_ROOT is None,
|
||||
"OPJ_DATA_ROOT environment variable not set")
|
||||
def test_xml(self):
|
||||
"""verify printing of XML box"""
|
||||
filename = opj_data_file('input/conformance/file1.jp2')
|
||||
j = glymur.Jp2k(filename)
|
||||
with patch('sys.stdout', new=StringIO()) as fake_out:
|
||||
print(j.box[2])
|
||||
actual = fake_out.getvalue().strip()
|
||||
self.assertEqual(actual, fixtures.file1_xml)
|
||||
|
||||
@unittest.skipIf(sys.hexversion < 0x03000000,
|
||||
"Only trusting python3 for printing non-ascii chars")
|
||||
def test_xml_latin1(self):
|
||||
|
|
@ -689,101 +511,6 @@ class TestPrinting(unittest.TestCase):
|
|||
expected = '\n'.join(lines)
|
||||
self.assertEqual(actual, expected)
|
||||
|
||||
@unittest.skipIf(OPJ_DATA_ROOT is None,
|
||||
"OPJ_DATA_ROOT environment variable not set")
|
||||
def test_channel_definition(self):
|
||||
"""verify printing of cdef box"""
|
||||
filename = opj_data_file('input/conformance/file2.jp2')
|
||||
j = glymur.Jp2k(filename)
|
||||
with patch('sys.stdout', new=StringIO()) as fake_out:
|
||||
print(j.box[2].box[2])
|
||||
actual = fake_out.getvalue().strip()
|
||||
lines = ['Channel Definition Box (cdef) @ (81, 28)',
|
||||
' Channel 0 (color) ==> (3)',
|
||||
' Channel 1 (color) ==> (2)',
|
||||
' Channel 2 (color) ==> (1)']
|
||||
expected = '\n'.join(lines)
|
||||
self.assertEqual(actual, expected)
|
||||
|
||||
@unittest.skipIf(OPJ_DATA_ROOT is None,
|
||||
"OPJ_DATA_ROOT environment variable not set")
|
||||
def test_component_mapping(self):
|
||||
"""verify printing of cmap box"""
|
||||
filename = opj_data_file('input/conformance/file9.jp2')
|
||||
j = glymur.Jp2k(filename)
|
||||
with patch('sys.stdout', new=StringIO()) as fake_out:
|
||||
print(j.box[2].box[2])
|
||||
actual = fake_out.getvalue().strip()
|
||||
lines = ['Component Mapping Box (cmap) @ (848, 20)',
|
||||
' Component 0 ==> palette column 0',
|
||||
' Component 0 ==> palette column 1',
|
||||
' Component 0 ==> palette column 2']
|
||||
expected = '\n'.join(lines)
|
||||
self.assertEqual(actual, expected)
|
||||
|
||||
@unittest.skipIf(OPJ_DATA_ROOT is None,
|
||||
"OPJ_DATA_ROOT environment variable not set")
|
||||
def test_palette7(self):
|
||||
"""verify printing of pclr box"""
|
||||
filename = opj_data_file('input/conformance/file9.jp2')
|
||||
j = glymur.Jp2k(filename)
|
||||
with patch('sys.stdout', new=StringIO()) as fake_out:
|
||||
print(j.box[2].box[1])
|
||||
actual = fake_out.getvalue().strip()
|
||||
lines = ['Palette Box (pclr) @ (66, 782)',
|
||||
' Size: (256 x 3)']
|
||||
expected = '\n'.join(lines)
|
||||
self.assertEqual(actual, expected)
|
||||
|
||||
@unittest.skip("file7 no longer has a rreq")
|
||||
@unittest.skipIf(OPJ_DATA_ROOT is None,
|
||||
"OPJ_DATA_ROOT environment variable not set")
|
||||
def test_rreq(self):
|
||||
"""verify printing of reader requirements box"""
|
||||
filename = opj_data_file('input/nonregression/text_GBR.jp2')
|
||||
j = glymur.Jp2k(filename)
|
||||
with patch('sys.stdout', new=StringIO()) as fake_out:
|
||||
print(j.box[2])
|
||||
actual = fake_out.getvalue().strip()
|
||||
self.assertEqual(actual, fixtures.text_GBR_rreq)
|
||||
|
||||
@unittest.skipIf(OPJ_DATA_ROOT is None,
|
||||
"OPJ_DATA_ROOT environment variable not set")
|
||||
def test_differing_subsamples(self):
|
||||
"""verify printing of SIZ with different subsampling... Issue 86."""
|
||||
filename = opj_data_file('input/conformance/p0_05.j2k')
|
||||
j = glymur.Jp2k(filename)
|
||||
codestream = j.get_codestream()
|
||||
with patch('sys.stdout', new=StringIO()) as fake_out:
|
||||
print(codestream.segment[1])
|
||||
actual = fake_out.getvalue().strip()
|
||||
lines = ['SIZ marker segment @ (2, 50)',
|
||||
' Profile: 0',
|
||||
' Reference Grid Height, Width: (1024 x 1024)',
|
||||
' Vertical, Horizontal Reference Grid Offset: (0 x 0)',
|
||||
' Reference Tile Height, Width: (1024 x 1024)',
|
||||
' Vertical, Horizontal Reference Tile Offset: (0 x 0)',
|
||||
' Bitdepth: (8, 8, 8, 8)',
|
||||
' Signed: (False, False, False, False)',
|
||||
' Vertical, Horizontal Subsampling: '
|
||||
+ '((1, 1), (1, 1), (2, 2), (2, 2))']
|
||||
expected = '\n'.join(lines)
|
||||
self.assertEqual(actual, expected)
|
||||
|
||||
@unittest.skipIf(OPJ_DATA_ROOT is None,
|
||||
"OPJ_DATA_ROOT environment variable not set")
|
||||
def test_palette_box(self):
|
||||
"""Verify that palette (pclr) boxes are printed without error."""
|
||||
filename = opj_data_file('input/conformance/file9.jp2')
|
||||
j = glymur.Jp2k(filename)
|
||||
with patch('sys.stdout', new=StringIO()) as fake_out:
|
||||
print(j.box[2].box[1])
|
||||
actual = fake_out.getvalue().strip()
|
||||
lines = ['Palette Box (pclr) @ (66, 782)',
|
||||
' Size: (256 x 3)']
|
||||
expected = '\n'.join(lines)
|
||||
self.assertEqual(actual, expected)
|
||||
|
||||
@unittest.skipIf(os.name == "nt", "Temporary file issue on window.")
|
||||
def test_less_common_boxes(self):
|
||||
"""verify uinf, ulst, url, res, resd, resc box printing"""
|
||||
|
|
@ -861,8 +588,304 @@ class TestPrinting(unittest.TestCase):
|
|||
expected = '\n'.join(lines)
|
||||
self.assertEqual(actual, expected)
|
||||
|
||||
@unittest.skipIf(OPJ_DATA_ROOT is None,
|
||||
"OPJ_DATA_ROOT environment variable not set")
|
||||
@unittest.skipIf(sys.hexversion < 0x03000000,
|
||||
"Ordered dicts not printing well in 2.7")
|
||||
def test_exif_uuid(self):
|
||||
"""Verify printing of exif information"""
|
||||
with tempfile.NamedTemporaryFile(suffix='.jp2', mode='wb') as tfile:
|
||||
|
||||
with open(self.jp2file, 'rb') as ifptr:
|
||||
tfile.write(ifptr.read())
|
||||
|
||||
# Write L, T, UUID identifier.
|
||||
tfile.write(struct.pack('>I4s', 76, b'uuid'))
|
||||
tfile.write(b'JpgTiffExif->JP2')
|
||||
|
||||
tfile.write(b'Exif\x00\x00')
|
||||
xbuffer = struct.pack('<BBHI', 73, 73, 42, 8)
|
||||
tfile.write(xbuffer)
|
||||
|
||||
# We will write just three tags.
|
||||
tfile.write(struct.pack('<H', 3))
|
||||
|
||||
# The "Make" tag is tag no. 271.
|
||||
tfile.write(struct.pack('<HHII', 256, 4, 1, 256))
|
||||
tfile.write(struct.pack('<HHII', 257, 4, 1, 512))
|
||||
tfile.write(struct.pack('<HHI4s', 271, 2, 3, b'HTC\x00'))
|
||||
tfile.flush()
|
||||
|
||||
j = glymur.Jp2k(tfile.name)
|
||||
|
||||
with patch('sys.stdout', new=StringIO()) as fake_out:
|
||||
print(j.box[5])
|
||||
actual = fake_out.getvalue().strip()
|
||||
|
||||
lines = ["UUID Box (uuid) @ (1135519, 76)",
|
||||
" UUID: 4a706754-6966-6645-7869-662d3e4a5032 (EXIF)",
|
||||
" UUID Data: OrderedDict([('ImageWidth', 256), ('ImageLength', 512), ('Make', 'HTC')])"]
|
||||
|
||||
expected = '\n'.join(lines)
|
||||
|
||||
self.assertEqual(actual, expected)
|
||||
|
||||
|
||||
@unittest.skipIf(OPJ_DATA_ROOT is None,
|
||||
"OPJ_DATA_ROOT environment variable not set")
|
||||
@unittest.skipIf(os.name == "nt", "Temporary file issue on window.")
|
||||
class TestPrintingOpjDataRoot(unittest.TestCase):
|
||||
"""Tests for verifying printing. restricted to OPJ_DATA_ROOT files."""
|
||||
def setUp(self):
|
||||
self.jpxfile = glymur.data.jpxfile()
|
||||
self.jp2file = glymur.data.nemo()
|
||||
self.j2kfile = glymur.data.goodstuff()
|
||||
|
||||
# Reset printoptions for every test.
|
||||
glymur.set_printoptions(short=False, xml=True, codestream=True)
|
||||
|
||||
def tearDown(self):
|
||||
pass
|
||||
|
||||
def test_crg(self):
|
||||
"""verify printing of CRG segment"""
|
||||
filename = opj_data_file('input/conformance/p0_03.j2k')
|
||||
j = glymur.Jp2k(filename)
|
||||
codestream = j.get_codestream()
|
||||
with patch('sys.stdout', new=StringIO()) as fake_out:
|
||||
print(codestream.segment[-5])
|
||||
actual = fake_out.getvalue().strip()
|
||||
lines = ['CRG marker segment @ (87, 6)',
|
||||
' Vertical, Horizontal offset: (0.50, 1.00)']
|
||||
expected = '\n'.join(lines)
|
||||
self.assertEqual(actual, expected)
|
||||
|
||||
def test_rgn(self):
|
||||
"""verify printing of RGN segment"""
|
||||
filename = opj_data_file('input/conformance/p0_03.j2k')
|
||||
j = glymur.Jp2k(filename)
|
||||
codestream = j.get_codestream(header_only=False)
|
||||
with patch('sys.stdout', new=StringIO()) as fake_out:
|
||||
print(codestream.segment[12])
|
||||
actual = fake_out.getvalue().strip()
|
||||
lines = ['RGN marker segment @ (310, 5)',
|
||||
' Associated component: 0',
|
||||
' ROI style: 0',
|
||||
' Parameter: 7']
|
||||
expected = '\n'.join(lines)
|
||||
self.assertEqual(actual, expected)
|
||||
|
||||
def test_sop(self):
|
||||
"""verify printing of SOP segment"""
|
||||
filename = opj_data_file('input/conformance/p0_03.j2k')
|
||||
j = glymur.Jp2k(filename)
|
||||
codestream = j.get_codestream(header_only=False)
|
||||
with patch('sys.stdout', new=StringIO()) as fake_out:
|
||||
print(codestream.segment[-2])
|
||||
actual = fake_out.getvalue().strip()
|
||||
lines = ['SOP marker segment @ (12836, 4)',
|
||||
' Nsop: 15']
|
||||
expected = '\n'.join(lines)
|
||||
self.assertEqual(actual, expected)
|
||||
|
||||
def test_cme(self):
|
||||
"""Test printing a CME or comment marker segment."""
|
||||
filename = opj_data_file('input/conformance/p0_02.j2k')
|
||||
j = glymur.Jp2k(filename)
|
||||
codestream = j.get_codestream()
|
||||
# 2nd to last segment in the main header
|
||||
with patch('sys.stdout', new=StringIO()) as fake_out:
|
||||
print(codestream.segment[-2])
|
||||
actual = fake_out.getvalue().strip()
|
||||
lines = ['CME marker segment @ (85, 45)',
|
||||
' "Creator: AV-J2K (c) 2000,2001 Algo Vision"']
|
||||
expected = '\n'.join(lines)
|
||||
self.assertEqual(actual, expected)
|
||||
|
||||
def test_plt_segment(self):
|
||||
"""verify printing of PLT segment"""
|
||||
filename = opj_data_file('input/conformance/p0_07.j2k')
|
||||
j = glymur.Jp2k(filename)
|
||||
codestream = j.get_codestream(header_only=False)
|
||||
with patch('sys.stdout', new=StringIO()) as fake_out:
|
||||
print(codestream.segment[49935])
|
||||
actual = fake_out.getvalue().strip()
|
||||
|
||||
lines = ['PLT marker segment @ (7871146, 38)',
|
||||
' Index: 0',
|
||||
' Iplt: [9, 122, 19, 30, 27, 9, 41, 62, 18, 29, 261,'
|
||||
+ ' 55, 82, 299, 93, 941, 951, 687, 1729, 1443, 1008, 2168,'
|
||||
+ ' 2188, 2223]']
|
||||
expected = '\n'.join(lines)
|
||||
self.assertEqual(actual, expected)
|
||||
|
||||
def test_pod_segment(self):
|
||||
"""verify printing of POD segment"""
|
||||
filename = opj_data_file('input/conformance/p0_13.j2k')
|
||||
j = glymur.Jp2k(filename)
|
||||
codestream = j.get_codestream()
|
||||
with patch('sys.stdout', new=StringIO()) as fake_out:
|
||||
print(codestream.segment[8])
|
||||
actual = fake_out.getvalue().strip()
|
||||
|
||||
lines = ['POD marker segment @ (878, 20)',
|
||||
' Progression change 0:',
|
||||
' Resolution index start: 0',
|
||||
' Component index start: 0',
|
||||
' Layer index end: 1',
|
||||
' Resolution index end: 33',
|
||||
' Component index end: 128',
|
||||
' Progression order: RLCP',
|
||||
' Progression change 1:',
|
||||
' Resolution index start: 0',
|
||||
' Component index start: 128',
|
||||
' Layer index end: 1',
|
||||
' Resolution index end: 33',
|
||||
' Component index end: 257',
|
||||
' Progression order: CPRL']
|
||||
|
||||
expected = '\n'.join(lines)
|
||||
self.assertEqual(actual, expected)
|
||||
|
||||
def test_ppm_segment(self):
|
||||
"""verify printing of PPM segment"""
|
||||
filename = opj_data_file('input/conformance/p1_03.j2k')
|
||||
j = glymur.Jp2k(filename)
|
||||
codestream = j.get_codestream()
|
||||
with patch('sys.stdout', new=StringIO()) as fake_out:
|
||||
print(codestream.segment[9])
|
||||
actual = fake_out.getvalue().strip()
|
||||
|
||||
lines = ['PPM marker segment @ (213, 43712)',
|
||||
' Index: 0',
|
||||
' Data: 43709 uninterpreted bytes']
|
||||
|
||||
expected = '\n'.join(lines)
|
||||
self.assertEqual(actual, expected)
|
||||
|
||||
def test_ppt_segment(self):
|
||||
"""verify printing of ppt segment"""
|
||||
filename = opj_data_file('input/conformance/p1_06.j2k')
|
||||
j = glymur.Jp2k(filename)
|
||||
codestream = j.get_codestream(header_only=False)
|
||||
with patch('sys.stdout', new=StringIO()) as fake_out:
|
||||
print(codestream.segment[6])
|
||||
actual = fake_out.getvalue().strip()
|
||||
|
||||
lines = ['PPT marker segment @ (155, 109)',
|
||||
' Index: 0',
|
||||
' Packet headers: 106 uninterpreted bytes']
|
||||
|
||||
expected = '\n'.join(lines)
|
||||
self.assertEqual(actual, expected)
|
||||
|
||||
def test_tlm_segment(self):
|
||||
"""verify printing of TLM segment"""
|
||||
filename = opj_data_file('input/conformance/p0_15.j2k')
|
||||
j = glymur.Jp2k(filename)
|
||||
codestream = j.get_codestream()
|
||||
with patch('sys.stdout', new=StringIO()) as fake_out:
|
||||
print(codestream.segment[10])
|
||||
actual = fake_out.getvalue().strip()
|
||||
|
||||
lines = ['TLM marker segment @ (268, 28)',
|
||||
' Index: 0',
|
||||
' Tile number: (0, 1, 2, 3)',
|
||||
' Length: (4267, 2117, 4080, 2081)']
|
||||
|
||||
expected = '\n'.join(lines)
|
||||
self.assertEqual(actual, expected)
|
||||
|
||||
def test_xml(self):
|
||||
"""verify printing of XML box"""
|
||||
filename = opj_data_file('input/conformance/file1.jp2')
|
||||
j = glymur.Jp2k(filename)
|
||||
with patch('sys.stdout', new=StringIO()) as fake_out:
|
||||
print(j.box[2])
|
||||
actual = fake_out.getvalue().strip()
|
||||
self.assertEqual(actual, fixtures.file1_xml)
|
||||
|
||||
def test_channel_definition(self):
|
||||
"""verify printing of cdef box"""
|
||||
filename = opj_data_file('input/conformance/file2.jp2')
|
||||
j = glymur.Jp2k(filename)
|
||||
with patch('sys.stdout', new=StringIO()) as fake_out:
|
||||
print(j.box[2].box[2])
|
||||
actual = fake_out.getvalue().strip()
|
||||
lines = ['Channel Definition Box (cdef) @ (81, 28)',
|
||||
' Channel 0 (color) ==> (3)',
|
||||
' Channel 1 (color) ==> (2)',
|
||||
' Channel 2 (color) ==> (1)']
|
||||
expected = '\n'.join(lines)
|
||||
self.assertEqual(actual, expected)
|
||||
|
||||
def test_component_mapping(self):
|
||||
"""verify printing of cmap box"""
|
||||
filename = opj_data_file('input/conformance/file9.jp2')
|
||||
j = glymur.Jp2k(filename)
|
||||
with patch('sys.stdout', new=StringIO()) as fake_out:
|
||||
print(j.box[2].box[2])
|
||||
actual = fake_out.getvalue().strip()
|
||||
lines = ['Component Mapping Box (cmap) @ (848, 20)',
|
||||
' Component 0 ==> palette column 0',
|
||||
' Component 0 ==> palette column 1',
|
||||
' Component 0 ==> palette column 2']
|
||||
expected = '\n'.join(lines)
|
||||
self.assertEqual(actual, expected)
|
||||
|
||||
def test_palette7(self):
|
||||
"""verify printing of pclr box"""
|
||||
filename = opj_data_file('input/conformance/file9.jp2')
|
||||
j = glymur.Jp2k(filename)
|
||||
with patch('sys.stdout', new=StringIO()) as fake_out:
|
||||
print(j.box[2].box[1])
|
||||
actual = fake_out.getvalue().strip()
|
||||
lines = ['Palette Box (pclr) @ (66, 782)',
|
||||
' Size: (256 x 3)']
|
||||
expected = '\n'.join(lines)
|
||||
self.assertEqual(actual, expected)
|
||||
|
||||
@unittest.skip("file7 no longer has a rreq")
|
||||
def test_rreq(self):
|
||||
"""verify printing of reader requirements box"""
|
||||
filename = opj_data_file('input/nonregression/text_GBR.jp2')
|
||||
j = glymur.Jp2k(filename)
|
||||
with patch('sys.stdout', new=StringIO()) as fake_out:
|
||||
print(j.box[2])
|
||||
actual = fake_out.getvalue().strip()
|
||||
self.assertEqual(actual, fixtures.text_GBR_rreq)
|
||||
|
||||
def test_differing_subsamples(self):
|
||||
"""verify printing of SIZ with different subsampling... Issue 86."""
|
||||
filename = opj_data_file('input/conformance/p0_05.j2k')
|
||||
j = glymur.Jp2k(filename)
|
||||
codestream = j.get_codestream()
|
||||
with patch('sys.stdout', new=StringIO()) as fake_out:
|
||||
print(codestream.segment[1])
|
||||
actual = fake_out.getvalue().strip()
|
||||
lines = ['SIZ marker segment @ (2, 50)',
|
||||
' Profile: 0',
|
||||
' Reference Grid Height, Width: (1024 x 1024)',
|
||||
' Vertical, Horizontal Reference Grid Offset: (0 x 0)',
|
||||
' Reference Tile Height, Width: (1024 x 1024)',
|
||||
' Vertical, Horizontal Reference Tile Offset: (0 x 0)',
|
||||
' Bitdepth: (8, 8, 8, 8)',
|
||||
' Signed: (False, False, False, False)',
|
||||
' Vertical, Horizontal Subsampling: '
|
||||
+ '((1, 1), (1, 1), (2, 2), (2, 2))']
|
||||
expected = '\n'.join(lines)
|
||||
self.assertEqual(actual, expected)
|
||||
|
||||
def test_palette_box(self):
|
||||
"""Verify that palette (pclr) boxes are printed without error."""
|
||||
filename = opj_data_file('input/conformance/file9.jp2')
|
||||
j = glymur.Jp2k(filename)
|
||||
with patch('sys.stdout', new=StringIO()) as fake_out:
|
||||
print(j.box[2].box[1])
|
||||
actual = fake_out.getvalue().strip()
|
||||
lines = ['Palette Box (pclr) @ (66, 782)',
|
||||
' Size: (256 x 3)']
|
||||
expected = '\n'.join(lines)
|
||||
self.assertEqual(actual, expected)
|
||||
|
||||
def test_icc_profile(self):
|
||||
"""verify icc profile printing with a jpx"""
|
||||
# ICC profiles may be used in JP2, but the approximation field should
|
||||
|
|
@ -885,8 +908,6 @@ class TestPrinting(unittest.TestCase):
|
|||
|
||||
self.assertEqual(actual, expected)
|
||||
|
||||
@unittest.skipIf(OPJ_DATA_ROOT is None,
|
||||
"OPJ_DATA_ROOT environment variable not set")
|
||||
def test_uuid(self):
|
||||
"""verify printing of UUID box"""
|
||||
filename = opj_data_file('input/nonregression/text_GBR.jp2')
|
||||
|
|
@ -932,46 +953,6 @@ class TestPrinting(unittest.TestCase):
|
|||
actual = fake_out.getvalue().strip()
|
||||
self.assertEqual(actual, fixtures.issue_183_colr)
|
||||
|
||||
@unittest.skipIf(sys.hexversion < 0x03000000,
|
||||
"Ordered dicts not printing well in 2.7")
|
||||
def test_exif_uuid(self):
|
||||
"""Verify printing of exif information"""
|
||||
with tempfile.NamedTemporaryFile(suffix='.jp2', mode='wb') as tfile:
|
||||
|
||||
with open(self.jp2file, 'rb') as ifptr:
|
||||
tfile.write(ifptr.read())
|
||||
|
||||
# Write L, T, UUID identifier.
|
||||
tfile.write(struct.pack('>I4s', 76, b'uuid'))
|
||||
tfile.write(b'JpgTiffExif->JP2')
|
||||
|
||||
tfile.write(b'Exif\x00\x00')
|
||||
xbuffer = struct.pack('<BBHI', 73, 73, 42, 8)
|
||||
tfile.write(xbuffer)
|
||||
|
||||
# We will write just three tags.
|
||||
tfile.write(struct.pack('<H', 3))
|
||||
|
||||
# The "Make" tag is tag no. 271.
|
||||
tfile.write(struct.pack('<HHII', 256, 4, 1, 256))
|
||||
tfile.write(struct.pack('<HHII', 257, 4, 1, 512))
|
||||
tfile.write(struct.pack('<HHI4s', 271, 2, 3, b'HTC\x00'))
|
||||
tfile.flush()
|
||||
|
||||
j = glymur.Jp2k(tfile.name)
|
||||
|
||||
with patch('sys.stdout', new=StringIO()) as fake_out:
|
||||
print(j.box[5])
|
||||
actual = fake_out.getvalue().strip()
|
||||
|
||||
lines = ["UUID Box (uuid) @ (1135519, 76)",
|
||||
" UUID: 4a706754-6966-6645-7869-662d3e4a5032 (EXIF)",
|
||||
" UUID Data: OrderedDict([('ImageWidth', 256), ('ImageLength', 512), ('Make', 'HTC')])"]
|
||||
|
||||
expected = '\n'.join(lines)
|
||||
|
||||
self.assertEqual(actual, expected)
|
||||
|
||||
|
||||
if __name__ == "__main__":
|
||||
unittest.main()
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue