shaka-packager/packager/app/test/packager_app.py

87 lines
2.8 KiB
Python

# Copyright 2014 Google LLC. All Rights Reserved.
#
# Use of this source code is governed by a BSD-style
# license that can be found in the LICENSE file or at
# https://developers.google.com/open-source/licenses/bsd
"""Test wrapper for the sample packager binaries."""
import logging
import os
import platform
import subprocess
import test_env
class PackagerApp(object):
"""Main integration class for testing the packager binaries."""
def __init__(self):
self.packager_binary = os.path.join(test_env.SCRIPT_DIR,
self._GetBinaryName('packager'))
self.mpd_generator_binary = os.path.join(
test_env.SCRIPT_DIR, self._GetBinaryName('mpd_generator'))
# Set this to empty for now in case GetCommandLine() is called before
# Package().
self.packaging_command_line = ''
assert os.path.exists(self.packager_binary), (
'Please run from output directory, e.g. out/Debug/packager_test.py\n'
' Missing: ' + self.packager_binary)
def _GetBinaryName(self, name):
if platform.system() == 'Windows':
name += '.exe'
return name
def GetEnv(self):
env = os.environ.copy()
if (platform.system() == 'Darwin' and
test_env.options.libpackager_type == 'shared_library'):
env['DYLD_FALLBACK_LIBRARY_PATH'] = test_env.SCRIPT_DIR
return env
def DumpStreamInfo(self, stream):
input_str = 'input=%s' % stream
cmd = [self.packager_binary, input_str, '--dump_stream_info']
return subprocess.check_output(cmd, env=self.GetEnv()).decode()
def Version(self):
return subprocess.check_output(
[self.packager_binary, '--version'], env=self.GetEnv()).decode()
def Package(self, streams, flags=None):
"""Executes packager command."""
if flags is None:
flags = []
cmd = [self.packager_binary]
cmd.extend(streams)
cmd.extend(flags)
if test_env.options.v:
cmd.extend(['--v=%s' % test_env.options.v])
if test_env.options.vmodule:
cmd.extend(['--vmodule="%s"' % test_env.options.vmodule])
# Put single-quotes around each entry so that things like '$' signs in
# segment templates won't be interpreted as shell variables.
self.packaging_command_line = ' '.join(["'%s'" % entry for entry in cmd])
packaging_result = subprocess.call(cmd, env=self.GetEnv())
if packaging_result != 0:
logging.error('%s returned non-0 status', self.packaging_command_line)
return packaging_result
def GetCommandLine(self):
return self.packaging_command_line
def MpdGenerator(self, flags):
"""Executes MPD Generator command."""
cmd = [self.mpd_generator_binary]
cmd.extend(flags)
if test_env.options.v:
cmd.extend(['--v=%s' % test_env.options.v])
if test_env.options.vmodule:
cmd.extend(['--vmodule="%s"' % test_env.options.vmodule])
return subprocess.call(cmd, env=self.GetEnv())