def test_one_short_binary_chunk(self):
tags = ClassifiedTags.from_text(BIN_ONE_SHORT)
compress_binary_data(tags)
ole2frame = tags.get_subclass('AcDbOle2Frame')
compressed_tag = ole2frame[-1] # last tag
self.assertTrue(isinstance(compressed_tag, CompressedTags))
self.assertEqual(310, compressed_tag.code)
self.assertEqual(len(ole2frame), 10)
def test_write_four_binary_chunks(self):
tags = ClassifiedTags.from_text(BIN_FOUR)
compress_binary_data(tags)
stream = StringIO()
tags.write(stream)
result = stream.getvalue()
stream.close()
result_lines = [line.strip() for line in result.splitlines()]
bin_four_lines = [line.strip() for line in BIN_FOUR.splitlines()]
self.assertEqual(bin_four_lines, result_lines)
def test_two_short_binary_chunks(self):
tags = ClassifiedTags.from_text(BIN_TWO_SHORT)
compress_binary_data(tags)
ole2frame = tags.get_subclass('AcDbOle2Frame')
compressed_tag_310 = ole2frame[-2]
compressed_tag_311 = ole2frame[-1]
self.assertTrue(isinstance(compressed_tag_310, CompressedTags))
self.assertTrue(isinstance(compressed_tag_311, CompressedTags))
self.assertEqual(310, compressed_tag_310.code)
self.assertEqual(311, compressed_tag_311.code)
self.assertEqual(len(ole2frame), 11)
def test_one_long_binary_chunk(self):
tags = ClassifiedTags.from_text(BIN_ONE_LONG)
ole2frame = tags.get_subclass('AcDbOle2Frame')
uncompressed_length = sum(
len(tag.value) for tag in ole2frame if tag.code == 310)
compress_binary_data(tags)
compressed_tag = ole2frame[-1] # last tag
self.assertTrue(isinstance(compressed_tag, CompressedTags))
compressed_length = len(compressed_tag.value._data)
self.assertEqual(310, compressed_tag.code)
self.assertEqual(len(ole2frame), 10)
self.assertTrue(
uncompressed_length / compressed_length > 4) # ratio > 1:4
def test_four_binary_chunks(self):
tags = ClassifiedTags.from_text(BIN_FOUR)
compress_binary_data(tags)
ole2frame = tags.get_subclass('AcDbOle2Frame')
compressed_tag_310 = ole2frame[-4]
compressed_tag_311 = ole2frame[-3]
compressed_tag_310_2 = ole2frame[-2]
compressed_tag_312 = ole2frame[-1]
self.assertTrue(isinstance(compressed_tag_310, CompressedTags))
self.assertTrue(isinstance(compressed_tag_311, CompressedTags))
self.assertTrue(isinstance(compressed_tag_310_2, CompressedTags))
self.assertTrue(isinstance(compressed_tag_312, CompressedTags))
self.assertEqual(310, compressed_tag_310.code)
self.assertEqual(311, compressed_tag_311.code)
self.assertEqual(310, compressed_tag_310_2.code)
self.assertEqual(312, compressed_tag_312.code)
self.assertEqual(len(ole2frame), 13)
def setUp(self):
self.tags = ClassifiedTags.from_text(MESH)
self.mesh = Mesh(self.tags, DWG)
def setUp(self):
tags = ClassifiedTags.from_text(_HATCH_TPL)
self.hatch = Hatch(tags)
def setUp(self):
tags = ClassifiedTags.from_text(PATH_HATCH)
self.hatch = Hatch(tags)
def setUp(self):
tags = ClassifiedTags.from_text(HATCH_PATTERN)
self.hatch = Hatch(tags)
def setUp(self):
self.spline = Spline(ClassifiedTags.from_text(_SPLINE_TPL))
def setUp(self):
self.tags = ClassifiedTags.from_text(SPECIALCASE_TEXT)
def setUp(self):
self.tags = ClassifiedTags.from_text(SPECIALCASE_TEXT)
def setUp(self):
tags = ClassifiedTags.from_text(HATCH_PATTERN)
self.hatch = Hatch(tags)
def setUp(self):
tags = ClassifiedTags.from_text(EDGE_HATCH_WITH_SPLINE)
self.hatch = Hatch(tags)
def setUp(self):
self.entity = AttributeChecker(ClassifiedTags.from_text(XTEMPLATE))
def setUp(self):
tags = ClassifiedTags.from_text(PATH_HATCH)
self.hatch = Hatch(tags)
def setUp(self):
self.xtags = ClassifiedTags.from_text(XTAGS1)
def setUp(self):
tags = ClassifiedTags.from_text(_HATCH_TPL)
self.hatch = Hatch(tags)
def setUp(self):
self.xtags = ClassifiedTags.from_text(XTAGS1)
def setUp(self):
tags = ClassifiedTags.from_text(EDGE_HATCH_WITH_SPLINE)
self.hatch = Hatch(tags)
def test_init_with_tags(self):
tags = Tags.from_text(XTAGS1)
xtags = ClassifiedTags(tags)
self.assertEqual(3, len(xtags.subclasses))
self.assertEqual(1, len(xtags.xdata))
def setUp(self):
self.entity = AttributeChecker(ClassifiedTags.from_text(XTEMPLATE))