#!/usr/bin/env python
from __future__ import print_function
import sys
import os
from subprocess import check_call, Popen, PIPE
from test_utils import PYTHON, BRO, TEST_ENV, diff_q
INPUTS = """\
testdata/alice29.txt
testdata/asyoulik.txt
testdata/lcet10.txt
testdata/plrabn12.txt
../enc/encode.c
../common/dictionary.h
../dec/decode.c
%s
""" % BRO
os.chdir(os.path.abspath("../../tests"))
for filename in INPUTS.splitlines():
for quality in (1, 6, 9, 11):
filename = os.path.abspath(filename)
print('Roundtrip testing file "%s" at quality %d' %
(os.path.basename(filename), quality))
compressed = os.path.splitext(filename)[0] + ".bro"
uncompressed = os.path.splitext(filename)[0] + ".unbro"
check_call([PYTHON, BRO, "-f", "-q", str(quality), "-i", filename,
"-o", compressed], env=TEST_ENV)
check_call([PYTHON, BRO, "-f", "-d", "-i", compressed, "-o",
uncompressed], env=TEST_ENV)
if diff_q(filename, uncompressed) != 0:
sys.exit(1)
# Test the streaming version
with open(filename, "rb") as infile, \
open(uncompressed, "wb") as outfile:
p = Popen([PYTHON, BRO, "-q", str(quality)], stdin=infile,
stdout=PIPE, env=TEST_ENV)
check_call([PYTHON, BRO, "-d"], stdin=p.stdout, stdout=outfile,
env=TEST_ENV)
if diff_q(filename, uncompressed) != 0:
sys.exit(1)
try:
os.unlink(compressed)
os.unlink(uncompressed)
except OSError:
pass
