def test_infoheader2():
parser = bm.BMPParser()
with open('tests/2.bmp', 'rb') as file:
parser._extract_file_header(file)
parser._extract_info_header(file)
assert parser.i_width == 1024 and parser.i_height == 768 and \
parser.i_bitcount == 8 and parser.i_size == 40
def test_rgb16():
parser = bm.BMPParser()
with open('tests/rgb16-565.bmp', 'rb') as file:
parser.parse(file)
assert parser.size == 16450 and parser.offbits == 66 and \
parser.i_width == 127 and parser.i_height == 64 and \
parser.i_bitcount == 16 and parser.i_size == 40 and \
parser.i_compression == 3 and parser.i_sizeimage == 16384
def test_v5():
parser = bm.BMPParser()
with open('tests/pal8v5.bmp', 'rb') as file:
parser.parse(file)
assert parser.size == 9338 and parser.offbits == 1146 and \
parser.i_width == 127 and parser.i_height == 64 and \
parser.i_bitcount == 8 and parser.i_size == 124 and \
parser.i_compression == 0 and parser.i_sizeimage == 8192 and \
parser.i_xppm == parser.i_yppm == 2835 and \
parser.i_clrused == len(parser.i_clrtable) == 252 and \
parser.i_clrtable_cellsize == 4
def test_clrtable():
parser = bm.BMPParser()
with open('tests/1.bmp', 'rb') as file:
parser._extract_file_header(file)
parser._extract_info_header(file)
parser._extract_clrtable(file)
expected = [(0, 0, 0, 0), (0, 0, 128, 0), (0, 128, 0, 0),
(0, 128, 128, 0), (128, 0, 0, 0), (128, 0, 128, 0),
(128, 128, 0, 0), (128, 128, 128, 0), (192, 192, 192, 0),
(0, 0, 255, 0), (0, 255, 0, 0), (0, 255, 255, 0),
(255, 0, 0, 0), (255, 0, 255, 0), (255, 255, 0, 0),
(255, 255, 255, 0)]
assert parser.i_clrtable == expected
def test_fileheader2():
parser = bm.BMPParser()
with open('tests/2.bmp', 'rb') as file:
parser._extract_file_header(file)
assert parser.size == 787512 and parser.offbits == 1078
def test_fileheader():
parser = bm.BMPParser()
with open('tests/1.bmp', 'rb') as file:
parser._extract_file_header(file)
assert parser.size == 32886 and parser.offbits == 118
def test_wrong_file():
parser = bm.BMPParser()
with pytest.raises(bm.BMPException):
with open('tests/1.jpg', 'rb') as file:
parser.parse(file)
def run_console_mode(filename):
parser = bm.BMPParser()
with open(filename, 'rb') as file:
parser.parse(file)
for prop in parser:
print(*prop)