gnu-social/vendor/psy/psysh/test/tools/gen_unvis_fixtures.py
2021-07-16 19:44:40 +01:00

95 lines
3.0 KiB
Python

#! /usr/bin/env python3
import sys
from os.path import abspath, expanduser, dirname, join
from itertools import chain
import json
import argparse
from vis import vis, unvis, VIS_WHITE
__dir__ = dirname(abspath(__file__))
OUTPUT_FILE = join(__dir__, '..', 'fixtures', 'unvis_fixtures.json')
# Add custom fixtures here
CUSTOM_FIXTURES = [
# test long multibyte string
''.join(chr(cp) for cp in range(1024)),
'foo bar',
'foo\nbar',
"$bar = 'baz';",
r'$foo = "\x20\\x20\\\x20\\\\x20"',
'$foo = function($bar) use($baz) {\n\treturn $baz->getFoo()\n};'
]
RANGES = {
# All valid codepoints in the BMP
'bmp': chain(range(0x0000, 0xD800), range(0xE000, 0xFFFF)),
# Smaller set of pertinent? codepoints inside BMP
# see: http://en.wikipedia.org/wiki/Plane_(Unicode)#Basic_Multilingual_Plane
'small': chain(
# latin blocks
range(0x0000, 0x0250),
# Greek, Cyrillic
range(0x0370, 0x0530),
# Hebrew, Arabic
range(0x590, 0x0700),
# CJK radicals
range(0x2E80, 0x2F00),
# Hiragana, Katakana
range(0x3040, 0x3100)
)
}
if __name__ == '__main__':
argp = argparse.ArgumentParser(
description='Generates test data for Psy\\Test\\Util\\StrTest')
argp.add_argument('-f', '--format-output', action='store_true',
help='Indent JSON output to ease debugging')
argp.add_argument('-a', '--all', action='store_true',
help="""Generates test data for all codepoints of the BMP.
(same as --range=bmp). WARNING: You will need quite
a lot of RAM to run the testsuite !
""")
argp.add_argument('-r', '--range',
help="""Choose the range of codepoints used to generate
test data.""",
choices=list(RANGES.keys()),
default='small')
argp.add_argument('-o', '--output-file',
help="""Write test data to OUTPUT_FILE
(defaults to PSYSH_DIR/test/fixtures)""")
args = argp.parse_args()
cp_range = RANGES['bmp'] if args.all else RANGES[args.range]
indent = 2 if args.format_output else None
if args.output_file:
OUTPUT_FILE = abspath(expanduser(args.output_file))
fixtures = []
# use SMALL_RANGE by default, it should be enough.
# use BMP_RANGE for a more complete smoke test
for codepoint in cp_range:
char = chr(codepoint)
encoded = vis(char, VIS_WHITE)
decoded = unvis(encoded)
fixtures.append((encoded, decoded))
# Add our own custom fixtures at the end,
# since they would fail anyway if one of the previous did.
for fixture in CUSTOM_FIXTURES:
encoded = vis(fixture, VIS_WHITE)
decoded = unvis(encoded)
fixtures.append((encoded, decoded))
with open(OUTPUT_FILE, 'w') as fp:
# dump as json to avoid backslashin and quotin nightmare
# between php and python
json.dump(fixtures, fp, indent=indent)
sys.exit(0)