def test_read_bad_properties(self):
# Unknown type...
lines0 = ['ply', 'format ascii 2.0', 'element values 0', 'property elephants size', 'end_header', '']
# Incomplete string...
lines1 = ['ply', 'format ascii 2.0', 'element values 0', 'property string size', 'end_header', '']
# Wrong string...
lines2 = ['ply', 'format ascii 2.0', 'element values 0', 'property string:bytes size', 'end_header', '']
# Crazy string...
lines3 = ['ply', 'format ascii 2.0', 'element values 0', 'property string:real32 size', 'end_header', '']
# Incomplete array spec...
lines4 = ['ply', 'format ascii 2.0', 'element values 0', 'property array:2: size', 'end_header', '']
# Negative dimensionality array...
lines5 = ['ply', 'format ascii 2.0', 'element values 0', 'property array:-2:nat32:real32 size', 'end_header', '']
# Silly shape measure...
lines6 = ['ply', 'format ascii 2.0', 'element values 0', 'property array:1:real32:real32 size', 'end_header', '']
# Complex nesting...
lines7 = ['ply', 'format ascii 2.0', 'element values 0', 'property array:1:real32:string:nat32 size', 'end_header', '']
# Do all of the above...
for lines, error in [(lines0,IOError), (lines1,IndexError), (lines2,IOError), (lines3,IOError), (lines4,KeyError), (lines5,ValueError), (lines6,IOError), (lines7,KeyError)]:
temp = tempfile.TemporaryFile('w+b')
temp.write('\n'.join(lines).encode('utf8'))
temp.seek(0)
with self.assertRaises(error):
ply2.read(temp)
temp.close()
def test_read_small(self):
lines = ['ply', 'format ascii 2.0', 'element values 2', 'property int32 size', 'end_header', '4', '5']
temp = tempfile.TemporaryFile('w+b')
temp.write('\n'.join(lines).encode('utf8'))
temp.seek(0)
ply2.read(temp)
temp.close()
def test_read_type(self):
lines = ['ply', 'format ascii 2.0', 'type nothing', 'end_header', '']
temp = tempfile.TemporaryFile('w+b')
temp.write('\n'.join(lines).encode('utf8'))
temp.seek(0)
ply2.read(temp)
temp.close()
def test_read_null_element(self):
lines = ['ply', 'format ascii 2.0', 'element penguin 0', 'end_header', '']
temp = tempfile.TemporaryFile('w+b')
temp.write('\n'.join(lines).encode('utf8'))
temp.seek(0)
ply2.read(temp)
temp.close()
def test_read_minimal(self):
lines = ['ply', 'format ascii 2.0', 'end_header', '']
temp = tempfile.TemporaryFile('w+b')
temp.write('\n'.join(lines))
temp.seek(0)
ply2.read(temp)
temp.close()
def test_read_minimal(self):
lines = ['ply', 'format ascii 2.0', 'end_header', '']
temp = tempfile.TemporaryFile('w+b')
temp.write('\n'.join(lines))
temp.seek(0)
ply2.read(temp)
temp.close()
def test_read_incomplete(self):
lines = ['ply', 'format ascii 2.0', 'element values 2', 'property int32 size', 'end_header', '4']
temp = tempfile.TemporaryFile('w+b')
temp.write('\n'.join(lines).encode('utf8'))
temp.seek(0)
with self.assertRaises(IOError):
ply2.read(temp)
temp.close()
def test_read_duplicate_property(self):
lines = ['ply', 'format ascii 2.0', 'element penguin 0', 'property real32 nose_size', 'property real32 nose_size', 'end_header', '']
temp = tempfile.TemporaryFile('w+b')
temp.write('\n'.join(lines).encode('utf8'))
temp.seek(0)
with self.assertRaises(AssertionError):
ply2.read(temp)
temp.close()
def test_read_antidata(self):
lines = ['ply', 'format ascii 2.0', 'element penguin -4', 'end_header', '']
temp = tempfile.TemporaryFile('w+b')
temp.write('\n'.join(lines).encode('utf8'))
temp.seek(0)
with self.assertRaises(AssertionError):
ply2.read(temp)
temp.close()
def test_read_unknown_compress(self):
lines = ['ply', 'format ascii 2.0', 'compress elephant', 'end_header', '']
temp = tempfile.TemporaryFile('w+b')
temp.write('\n'.join(lines).encode('utf8'))
temp.seek(0)
with self.assertRaises(AssertionError):
ply2.read(temp)
temp.close()
def test_read_multiple_compress(self):
lines = ['ply', 'format ascii 2.0', 'compress gzip2', 'compress gzip2', 'end_header', '']
temp = tempfile.TemporaryFile('w+b')
temp.write('\n'.join(lines))
temp.seek(0)
with self.assertRaises(AssertionError):
ply2.read(temp)
temp.close()
def test_read_no_magic(self):
lines = ['format ascii 2.0', 'end_header', '']
temp = tempfile.TemporaryFile('w+b')
temp.write('\n'.join(lines))
temp.seek(0)
with self.assertRaises(AssertionError):
ply2.read(temp)
temp.close()
def test_read_no_format(self):
lines = ['ply', 'end_header', '']
temp = tempfile.TemporaryFile('w+b')
temp.write('\n'.join(lines).encode('utf8'))
temp.seek(0)
with self.assertRaises(AssertionError):
ply2.read(temp)
temp.close()
def test_read_naked_property(self):
lines = ['ply', 'format ascii 2.0', 'property real32 nose_size', 'end_header', '']
temp = tempfile.TemporaryFile('w+b')
temp.write('\n'.join(lines))
temp.seek(0)
with self.assertRaises(AssertionError):
ply2.read(temp)
temp.close()
def test_read_no_format(self):
lines = ['ply', 'end_header', '']
temp = tempfile.TemporaryFile('w+b')
temp.write('\n'.join(lines))
temp.seek(0)
with self.assertRaises(AssertionError):
ply2.read(temp)
temp.close()
def test_read_line_endings_dos(self):
lines = ['ply', 'format ascii 2.0', 'end_header', '']
temp = tempfile.TemporaryFile('w+b')
temp.write('\n\r'.join(lines))
temp.seek(0)
with self.assertRaises(EOFError):
ply2.read(temp)
temp.close()
def test_read_no_end(self):
lines = ['ply', 'format ascii 2.0']
temp = tempfile.TemporaryFile('w+b')
temp.write('\n'.join(lines))
temp.seek(0)
with self.assertRaises(EOFError):
ply2.read(temp)
temp.close()
def test_read_multiple_type(self):
lines = ['ply', 'format ascii 2.0', 'type nothing', 'type nothingness', 'end_header', '']
temp = tempfile.TemporaryFile('w+b')
temp.write('\n'.join(lines).encode('utf8'))
temp.seek(0)
with self.assertRaises(AssertionError):
ply2.read(temp)
temp.close()
def test_read_line_endings_mac(self):
lines = ['ply', 'format ascii 2.0', 'end_header', '']
temp = tempfile.TemporaryFile('w+b')
temp.write('\r\n'.join(lines))
temp.seek(0)
with self.assertRaises(EOFError):
ply2.read(temp)
temp.close()
def test_read_past_limit(self):
lines = ['ply', 'format ascii 2.0'] + ['comment I am a fish'] * 16384 + ['end_header', '']
temp = tempfile.TemporaryFile('w+b')
temp.write('\n'.join(lines).encode('utf8'))
temp.seek(0)
with self.assertRaises(BufferError):
ply2.read(temp)
temp.close()
def test_read_no_end(self):
lines = ['ply', 'format ascii 2.0']
temp = tempfile.TemporaryFile('w+b')
temp.write('\n'.join(lines).encode('utf8'))
temp.seek(0)
with self.assertRaises(EOFError):
ply2.read(temp)
temp.close()
def test_read_past_limit(self):
lines = ['ply', 'format ascii 2.0'
] + ['comment I am a fish'] * 16384 + ['end_header', '']
temp = tempfile.TemporaryFile('w+b')
temp.write('\n'.join(lines))
temp.seek(0)
with self.assertRaises(BufferError):
ply2.read(temp)
temp.close()
def test_read_unknown_compress(self):
lines = [
'ply', 'format ascii 2.0', 'compress elephant', 'end_header', ''
]
temp = tempfile.TemporaryFile('w+b')
temp.write('\n'.join(lines))
temp.seek(0)
with self.assertRaises(AssertionError):
ply2.read(temp)
temp.close()
def test_read_antidata(self):
lines = [
'ply', 'format ascii 2.0', 'element penguin -4', 'end_header', ''
]
temp = tempfile.TemporaryFile('w+b')
temp.write('\n'.join(lines))
temp.seek(0)
with self.assertRaises(AssertionError):
ply2.read(temp)
temp.close()
def test_read_small(self):
lines = [
'ply', 'format ascii 2.0', 'element values 2',
'property int32 size', 'end_header', '4', '5'
]
temp = tempfile.TemporaryFile('w+b')
temp.write('\n'.join(lines))
temp.seek(0)
ply2.read(temp)
temp.close()
def test_read_incomplete(self):
lines = [
'ply', 'format ascii 2.0', 'element values 2',
'property int32 size', 'end_header', '4'
]
temp = tempfile.TemporaryFile('w+b')
temp.write('\n'.join(lines))
temp.seek(0)
with self.assertRaises(IOError):
ply2.read(temp)
temp.close()
def test_read_multiple_type(self):
lines = [
'ply', 'format ascii 2.0', 'type nothing', 'type nothingness',
'end_header', ''
]
temp = tempfile.TemporaryFile('w+b')
temp.write('\n'.join(lines))
temp.seek(0)
with self.assertRaises(AssertionError):
ply2.read(temp)
temp.close()
def test_read_naked_property(self):
lines = [
'ply', 'format ascii 2.0', 'property real32 nose_size',
'end_header', ''
]
temp = tempfile.TemporaryFile('w+b')
temp.write('\n'.join(lines))
temp.seek(0)
with self.assertRaises(AssertionError):
ply2.read(temp)
temp.close()
def test_read_bad_length(self):
lines = ['ply', 'format ascii 2.0', 'length 5 blue wahles', 'end_header', '']
temp = tempfile.TemporaryFile('w+b')
temp.write('\n'.join(lines).encode('utf8'))
temp.seek(0)
with self.assertRaises(AssertionError):
ply2.read(temp)
temp.close()
lines = ['ply', 'format ascii 2.0', 'length nine', 'end_header', '']
temp = tempfile.TemporaryFile('w+b')
temp.write('\n'.join(lines).encode('utf8'))
temp.seek(0)
with self.assertRaises(ValueError):
ply2.read(temp)
temp.close()
def test_write_read_graph(self):
before = self.ds_graph()
temp = tempfile.TemporaryFile('w+b')
ply2.write(temp, before)
temp.seek(0)
after = ply2.read(temp)
temp.close()
self.equal(before, after)
def test_write_read_graph(self):
before = self.ds_graph()
temp = tempfile.TemporaryFile('w+b')
ply2.write(temp, before)
temp.seek(0)
after = ply2.read(temp)
temp.close()
self.equal(before, after)
def test_read_bad_length(self):
lines = [
'ply', 'format ascii 2.0', 'length 5 blue wahles', 'end_header', ''
]
temp = tempfile.TemporaryFile('w+b')
temp.write('\n'.join(lines))
temp.seek(0)
with self.assertRaises(AssertionError):
ply2.read(temp)
temp.close()
lines = ['ply', 'format ascii 2.0', 'length nine', 'end_header', '']
temp = tempfile.TemporaryFile('w+b')
temp.write('\n'.join(lines))
temp.seek(0)
with self.assertRaises(ValueError):
ply2.read(temp)
temp.close()
def test_read_bad_meta(self):
# Missing...
lines0 = ['ply', 'format ascii 2.0', 'meta real32', 'end_header', '']
# Not a float...
lines1 = ['ply', 'format ascii 2.0', 'meta real32 author bunny', 'end_header', '']
# Not an int...
lines2 = ['ply', 'format ascii 2.0', 'meta int32 time 3.5', 'end_header', '']
# Excess...
lines3 = ['ply', 'format ascii 2.0', 'meta real32 time 3.5 seconds', 'end_header', '']
# Bad string length type...
lines4 = ['ply', 'format ascii 2.0', 'meta string:rodent owner 4 Rupert', 'end_header', '']
# Bad string length...
lines5 = ['ply', 'format ascii 2.0', 'meta string:nat32 owner rat Rupert', 'end_header', '']
# Wrong string length...
lines6 = ['ply', 'format ascii 2.0', 'meta string:nat32 owner 8 Rupert', 'end_header', '']
# No string length...
lines7 = ['ply', 'format ascii 2.0', 'meta string:nat32 owner Rupert', 'end_header', '']
# Unknown type...
lines8 = ['ply', 'format ascii 2.0', 'meta quaternion angle 3.2 1.2 4.5 -0.3', 'end_header', '']
# Do all of the above...
for lines, error in [(lines0,KeyError), (lines1,ValueError), (lines2,ValueError), (lines3,ValueError), (lines4,IOError), (lines5,ValueError), (lines6,IOError), (lines7,ValueError), (lines8,IOError)]:
temp = tempfile.TemporaryFile('w+b')
temp.write('\n'.join(lines).encode('utf8'))
temp.seek(0)
with self.assertRaises(error):
ply2.read(temp)
temp.close()
def test_adv_write_read_graph(self):
for compress in ['', 'gzip', 'bzip2']:
for format in ['ascii', 'binary_little_endian', 'binary_big_endian']:
before = self.ds_graph()
before['compress'] = compress
before['format'] = format
temp = tempfile.TemporaryFile('w+b')
ply2.write(temp, before)
temp.seek(0)
after = ply2.read(temp)
temp.close()
self.equal(before, after)
def test_adv_write_read_graph(self):
for compress in ['', 'gzip', 'bzip2']:
for format in [
'ascii', 'binary_little_endian', 'binary_big_endian'
]:
before = self.ds_graph()
before['compress'] = compress
before['format'] = format
temp = tempfile.TemporaryFile('w+b')
ply2.write(temp, before)
temp.seek(0)
after = ply2.read(temp)
temp.close()
self.equal(before, after)
def test_read_bad_properties(self):
# Unknown type...
lines0 = [
'ply', 'format ascii 2.0', 'element values 0',
'property elephants size', 'end_header', ''
]
# Incomplete string...
lines1 = [
'ply', 'format ascii 2.0', 'element values 0',
'property string size', 'end_header', ''
]
# Wrong string...
lines2 = [
'ply', 'format ascii 2.0', 'element values 0',
'property string:bytes size', 'end_header', ''
]
# Crazy string...
lines3 = [
'ply', 'format ascii 2.0', 'element values 0',
'property string:real32 size', 'end_header', ''
]
# Incomplete array spec...
lines4 = [
'ply', 'format ascii 2.0', 'element values 0',
'property array:2: size', 'end_header', ''
]
# Negative dimensionality array...
lines5 = [
'ply', 'format ascii 2.0', 'element values 0',
'property array:-2:nat32:real32 size', 'end_header', ''
]
# Silly shape measure...
lines6 = [
'ply', 'format ascii 2.0', 'element values 0',
'property array:1:real32:real32 size', 'end_header', ''
]
# Complex nesting...
lines7 = [
'ply', 'format ascii 2.0', 'element values 0',
'property array:1:real32:string:nat32 size', 'end_header', ''
]
# Do all of the above...
for lines, error in [(lines0, IOError), (lines1, IndexError),
(lines2, IOError), (lines3, IOError),
(lines4, KeyError), (lines5, ValueError),
(lines6, IOError), (lines7, KeyError)]:
temp = tempfile.TemporaryFile('w+b')
temp.write('\n'.join(lines))
temp.seek(0)
with self.assertRaises(error):
ply2.read(temp)
temp.close()
def test_read_bad_meta(self):
# Missing...
lines0 = ['ply', 'format ascii 2.0', 'meta real32', 'end_header', '']
# Not a float...
lines1 = [
'ply', 'format ascii 2.0', 'meta real32 author bunny',
'end_header', ''
]
# Not an int...
lines2 = [
'ply', 'format ascii 2.0', 'meta int32 time 3.5', 'end_header', ''
]
# Excess...
lines3 = [
'ply', 'format ascii 2.0', 'meta real32 time 3.5 seconds',
'end_header', ''
]
# Bad string length type...
lines4 = [
'ply', 'format ascii 2.0', 'meta string:rodent owner 4 Rupert',
'end_header', ''
]
# Bad string length...
lines5 = [
'ply', 'format ascii 2.0', 'meta string:nat32 owner rat Rupert',
'end_header', ''
]
# Wrong string length...
lines6 = [
'ply', 'format ascii 2.0', 'meta string:nat32 owner 8 Rupert',
'end_header', ''
]
# No string length...
lines7 = [
'ply', 'format ascii 2.0', 'meta string:nat32 owner Rupert',
'end_header', ''
]
# Unknown type...
lines8 = [
'ply', 'format ascii 2.0',
'meta quaternion angle 3.2 1.2 4.5 -0.3', 'end_header', ''
]
# Do all of the above...
for lines, error in [(lines0, KeyError), (lines1, ValueError),
(lines2, ValueError), (lines3, ValueError),
(lines4, IOError), (lines5, ValueError),
(lines6, IOError), (lines7, ValueError),
(lines8, IOError)]:
temp = tempfile.TemporaryFile('w+b')
temp.write('\n'.join(lines))
temp.seek(0)
with self.assertRaises(error):
ply2.read(temp)
temp.close()
