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#!/usr/bin/env python
import os
import subprocess
import sys
import tempfile
try:
from shlex import quote
except ImportError: # <3.3 fallback
from pipes import quote
sample_dir = os.path.join(os.path.dirname(os.path.realpath(__file__)), "files")
if os.name == "nt":
# Sigh, shlex.quote quotes incorrectly on Windows
quote = lambda x: windows_crappy_quote(x)
def run_srt_util(cmd, shell=False, encoding="utf-8-sig"):
extra_env = {}
env = {"PYTHONPATH": ".", "SystemRoot": r"C:\Windows"}
env.update(extra_env)
raw_out = subprocess.check_output(cmd, shell=shell, env=env)
return raw_out.decode(encoding)
def windows_crappy_quote(data):
"""
I'm 100% sure this isn't secure, please don't use it with untrusted code. I
beg you.
"""
data = data.replace('"', '""')
return '"' + data + '"'
def assert_supports_all_io_methods(cmd, exclude_output=False, exclude_stdin=False):
# TODO: pytype doesn't like the mixed types in the matrix, but this works
# fine. Maybe it would be happier with a namedtuple?
cmd[0] = "srt_tools/" + cmd[0] # pytype: disable=unsupported-operands
cmd.insert(0, sys.executable) # pytype: disable=attribute-error
in_file = os.path.join(sample_dir, "ascii.srt")
in_file_gb = os.path.join(sample_dir, "gb2312.srt")
fd, out_file = tempfile.mkstemp()
# This is accessed by filename, not fd
os.close(fd)
outputs = []
cmd_string = " ".join(quote(x) for x in cmd)
try:
outputs.append(run_srt_util(cmd + ["-i", in_file]))
if not exclude_stdin:
outputs.append(
run_srt_util("%s < %s" % (cmd_string, quote(in_file)), shell=True)
)
if not exclude_output:
run_srt_util(cmd + ["-i", in_file, "-o", out_file])
run_srt_util(
cmd + ["-i", in_file_gb, "-o", out_file, "-e", "gb2312"],
encoding="gb2312",
)
if not exclude_stdin:
run_srt_util(
"%s < %s > %s" % (cmd_string, quote(in_file), quote(out_file)),
shell=True,
)
run_srt_util(
"%s < %s > %s"
% (cmd_string + " -e gb2312", quote(in_file), quote(out_file)),
shell=True,
encoding="gb2312",
)
assert len(set(outputs)) == 1, repr(outputs)
if os.name == "nt":
assert "\r\n" in outputs[0]
else:
assert "\r\n" not in outputs[0]
finally:
os.remove(out_file)
def test_tools_support():
matrix = [
(["srt-normalise"], False),
(["srt-deduplicate"], False),
(["srt-fixed-timeshift", "--seconds", "5"], False),
(
[
"srt-linear-timeshift",
"--f1",
"00:00:01,000",
"--f2",
"00:00:02,000",
"--t1",
"00:00:03,000",
"--t2",
"00:00:04,000",
],
False,
),
(["srt-lines-matching", "-f", "lambda x: True"], False),
(["srt-process", "-f", "lambda x: x"], False),
(["srt-mux"], False, True),
(["srt-mux", "-t"], False, True),
# Need to sort out time/thread issues
# (('srt-play'), True),
]
for args in matrix:
assert_supports_all_io_methods(*args)
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