Working run test run on windows with only openjpeg.
This commit is contained in:
John G Evans
parent
94d59ddec5
commit
d1f43187fd
1 changed files with 44 additions and 9 deletions
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@ -39,9 +39,10 @@ def load_tests(loader, tests, ignore):
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return tests
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@unittest.skipIf(os.name == "nt", "NamedTemporaryFile issue on windows")
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@unittest.skipIf(glymur.lib.openjp2.OPENJP2 is None,
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"Missing openjp2 library.")
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class TestJp2k(unittest.TestCase):
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class TestJp2kBadXmlFile(unittest.TestCase):
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@classmethod
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def setUpClass(cls):
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@ -89,14 +90,6 @@ class TestJp2k(unittest.TestCase):
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with self.assertWarns(UserWarning) as cw:
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jp2k = Jp2k(self._bad_xml_file)
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def test_rlevel_max(self):
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# Verify that rlevel=-1 gets us the lowest resolution image
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j = Jp2k(self.j2kfile)
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thumbnail1 = j.read(rlevel=-1)
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thumbnail2 = j.read(rlevel=5)
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np.testing.assert_array_equal(thumbnail1, thumbnail2)
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self.assertEqual(thumbnail1.shape, (25, 15, 3))
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def test_invalid_xml_box(self):
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# Should be able to recover from xml box with bad xml.
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with warnings.catch_warnings():
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@ -108,6 +101,27 @@ class TestJp2k(unittest.TestCase):
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self.assertEqual(jp2k.box[3].length, 28)
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self.assertIsNone(jp2k.box[3].xml)
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@unittest.skipIf(glymur.lib.openjp2.OPENJP2 is None,
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"Missing openjp2 library.")
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class TestJp2k(unittest.TestCase):
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def setUp(self):
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self.jp2file = glymur.data.nemo()
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self.j2kfile = glymur.data.goodstuff()
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def tearDown(self):
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pass
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def test_rlevel_max(self):
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# Verify that rlevel=-1 gets us the lowest resolution image
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j = Jp2k(self.j2kfile)
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thumbnail1 = j.read(rlevel=-1)
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thumbnail2 = j.read(rlevel=5)
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np.testing.assert_array_equal(thumbnail1, thumbnail2)
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self.assertEqual(thumbnail1.shape, (25, 15, 3))
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def test_bad_area_parameter(self):
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# Verify that we error out appropriately if given a bad area parameter.
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j = Jp2k(self.jp2file)
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@ -144,6 +158,7 @@ class TestJp2k(unittest.TestCase):
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filename = 'this file does not actually exist on the file system.'
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jp2k = Jp2k(filename)
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@unittest.skipIf(os.name == "nt", "NamedTemporaryFile issue on windows")
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def test_write_srgb_without_mct(self):
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j2k = Jp2k(self.j2kfile)
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expdata = j2k.read()
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@ -156,6 +171,7 @@ class TestJp2k(unittest.TestCase):
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c = ofile.get_codestream()
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self.assertEqual(c.segment[2].spcod[3], 0) # no mct
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@unittest.skipIf(os.name == "nt", "NamedTemporaryFile issue on windows")
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def test_write_grayscale_with_mct(self):
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# MCT usage makes no sense for grayscale images.
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j2k = Jp2k(self.j2kfile)
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@ -165,6 +181,7 @@ class TestJp2k(unittest.TestCase):
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with self.assertRaises(IOError):
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ofile.write(expdata[:, :, 0], mct=True)
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@unittest.skipIf(os.name == "nt", "NamedTemporaryFile issue on windows")
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def test_write_cprl(self):
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# Issue 17
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j = Jp2k(self.jp2file)
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@ -245,6 +262,7 @@ class TestJp2k(unittest.TestCase):
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jp2k = Jp2k(filename)
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self.assertEqual(len(jp2k.box), 0)
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@unittest.skipIf(os.name == "nt", "NamedTemporaryFile issue on windows")
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def test_64bit_XL_field(self):
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# Verify that boxes with the XL field are properly read.
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# Don't have such a file on hand, so we create one. Copy our example
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@ -277,6 +295,7 @@ class TestJp2k(unittest.TestCase):
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self.assertEqual(jp2k.box[5].offset, 3127)
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self.assertEqual(jp2k.box[5].length, 1133427 + 8)
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@unittest.skipIf(os.name == "nt", "NamedTemporaryFile issue on windows")
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def test_L_is_zero(self):
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# Verify that boxes with the L field as zero are correctly read.
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# This should only happen in the last box of a JPEG 2000 file.
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@ -332,6 +351,7 @@ class TestJp2k(unittest.TestCase):
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j = Jp2k(filename)
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self.assertEqual(j.box, [])
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@unittest.skipIf(os.name == "nt", "NamedTemporaryFile issue on windows")
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def test_code_block_height_different_than_width(self):
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# Verify that we can set a code block size where height does not equal
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# width.
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@ -347,6 +367,7 @@ class TestJp2k(unittest.TestCase):
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# Code block size is reported as XY in the codestream.
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self.assertEqual(tuple(c.segment[2].spcod[5:7]), (3, 2))
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@unittest.skipIf(os.name == "nt", "NamedTemporaryFile issue on windows")
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def test_negative_too_many_dimensions(self):
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# OpenJP2 only allows 2D or 3D images.
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with tempfile.NamedTemporaryFile(suffix='.j2k') as tfile:
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@ -355,6 +376,7 @@ class TestJp2k(unittest.TestCase):
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data = np.zeros((128, 128, 2, 2), dtype=np.uint8)
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j.write(data)
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@unittest.skipIf(os.name == "nt", "NamedTemporaryFile issue on windows")
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def test_unrecognized_jp2_colorspace(self):
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# We only allow RGB and GRAYSCALE.
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with tempfile.NamedTemporaryFile(suffix='.jp2') as tfile:
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@ -363,6 +385,7 @@ class TestJp2k(unittest.TestCase):
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data = np.zeros((128, 128, 3), dtype=np.uint8)
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j.write(data, colorspace='cmyk')
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@unittest.skipIf(os.name == "nt", "NamedTemporaryFile issue on windows")
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def test_2D_rgb(self):
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# RGB must have at least 3 components.
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with tempfile.NamedTemporaryFile(suffix='.jp2') as tfile:
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@ -371,6 +394,7 @@ class TestJp2k(unittest.TestCase):
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data = np.zeros((128, 128, 2), dtype=np.uint8)
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j.write(data, colorspace='rgb')
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@unittest.skipIf(os.name == "nt", "NamedTemporaryFile issue on windows")
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def test_colorspace_with_j2k(self):
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# Specifying a colorspace with J2K does not make sense.
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with tempfile.NamedTemporaryFile(suffix='.j2k') as tfile:
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@ -379,6 +403,7 @@ class TestJp2k(unittest.TestCase):
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data = np.zeros((128, 128, 3), dtype=np.uint8)
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j.write(data, colorspace='rgb')
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@unittest.skipIf(os.name == "nt", "NamedTemporaryFile issue on windows")
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def test_specify_rgb(self):
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with tempfile.NamedTemporaryFile(suffix='.jp2') as tfile:
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j = Jp2k(tfile.name, 'wb')
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@ -386,6 +411,7 @@ class TestJp2k(unittest.TestCase):
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j.write(data, colorspace='rgb')
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self.assertEqual(j.box[2].box[1].colorspace, glymur.core.SRGB)
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@unittest.skipIf(os.name == "nt", "NamedTemporaryFile issue on windows")
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def test_specify_gray(self):
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with tempfile.NamedTemporaryFile(suffix='.jp2') as tfile:
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j = Jp2k(tfile.name, 'wb')
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@ -394,6 +420,7 @@ class TestJp2k(unittest.TestCase):
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self.assertEqual(j.box[2].box[1].colorspace,
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glymur.core.GREYSCALE)
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@unittest.skipIf(os.name == "nt", "NamedTemporaryFile issue on windows")
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def test_specify_grey(self):
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with tempfile.NamedTemporaryFile(suffix='.jp2') as tfile:
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j = Jp2k(tfile.name, 'wb')
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@ -402,6 +429,7 @@ class TestJp2k(unittest.TestCase):
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self.assertEqual(j.box[2].box[1].colorspace,
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glymur.core.GREYSCALE)
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@unittest.skipIf(os.name == "nt", "NamedTemporaryFile issue on windows")
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def test_grey_with_extra_component(self):
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with tempfile.NamedTemporaryFile(suffix='.jp2') as tfile:
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j = Jp2k(tfile.name, 'wb')
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@ -413,6 +441,7 @@ class TestJp2k(unittest.TestCase):
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self.assertEqual(j.box[2].box[1].colorspace,
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glymur.core.GREYSCALE)
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@unittest.skipIf(os.name == "nt", "NamedTemporaryFile issue on windows")
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def test_grey_with_two_extra_components(self):
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with tempfile.NamedTemporaryFile(suffix='.jp2') as tfile:
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j = Jp2k(tfile.name, 'wb')
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@ -424,6 +453,7 @@ class TestJp2k(unittest.TestCase):
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self.assertEqual(j.box[2].box[1].colorspace,
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glymur.core.GREYSCALE)
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@unittest.skipIf(os.name == "nt", "NamedTemporaryFile issue on windows")
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def test_rgb_with_extra_component(self):
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with tempfile.NamedTemporaryFile(suffix='.jp2') as tfile:
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j = Jp2k(tfile.name, 'wb')
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@ -442,6 +472,7 @@ class TestJp2k(unittest.TestCase):
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data = np.zeros((128, 128, 3), dtype=np.uint8)
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j.write(data, colorspace='ycc')
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@unittest.skipIf(os.name == "nt", "NamedTemporaryFile issue on windows")
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def test_uinf_ulst_url_boxes(self):
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# Verify that we can read UINF, ULST, and URL boxes. I don't have
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# easy access to such a file, and there's no such file in the
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@ -498,6 +529,7 @@ class TestJp2k(unittest.TestCase):
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self.assertEqual(jp2k.box[3].box[1].flag, (0, 0, 0))
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self.assertEqual(jp2k.box[3].box[1].url, 'abcd')
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@unittest.skipIf(os.name == "nt", "NamedTemporaryFile issue on windows")
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def test_xml_box_with_trailing_nulls(self):
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# ElementTree does not like trailing null chars after valid XML
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# text.
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@ -527,6 +559,7 @@ class TestJp2k(unittest.TestCase):
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self.assertEqual(jp2k.box[3].offset, 77)
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self.assertEqual(jp2k.box[3].length, 36)
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@unittest.skipIf(os.name == "nt", "NamedTemporaryFile issue on windows")
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def test_asoc_label_box(self):
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# Construct a fake file with an asoc and a label box, as
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# OpenJPEG doesn't have such a file.
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@ -573,6 +606,7 @@ class TestJp2k(unittest.TestCase):
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self.assertEqual(jasoc.box[3].box[0].label, 'label')
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self.assertEqual(jasoc.box[3].box[1].box_id, 'xml ')
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@unittest.skipIf(os.name == "nt", "NamedTemporaryFile issue on windows")
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def test_openjpeg_library_message(self):
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# Verify the error message produced by the openjpeg library.
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# This will confirm that the error callback mechanism is working.
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@ -617,6 +651,7 @@ class TestJp2k(unittest.TestCase):
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attr_value = elt.attrib['{0}CreatorTool'.format(ns1)]
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self.assertEqual(attr_value, 'glymur')
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@unittest.skipIf(os.name == "nt", "NamedTemporaryFile issue on windows")
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def test_unrecognized_exif_tag(self):
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# An unrecognized exif tag should be handled gracefully.
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with tempfile.NamedTemporaryFile(suffix='.jp2') as tfile:
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