def test_logging_long_messages():
launch_descriptor = LaunchDescriptor()
output_file = os.path.join(os.path.dirname(__file__), 'test_logging_long_messages')
handler = create_handler(
'test_logging_long_messages', launch_descriptor, output_file)
assert handler, 'Cannot find appropriate handler for %s' % output_file
# Set the output format to a "verbose" format that is expected by the executable output
os.environ['RCUTILS_CONSOLE_OUTPUT_FORMAT'] = \
'[{severity}] [{name}]: {message} ({function_name}() at {file_name}:{line_number})'
executable = os.path.join(os.getcwd(), 'test_logging_long_messages')
if os.name == 'nt':
executable += '.exe'
launch_descriptor.add_process(
cmd=[executable],
name='test_logging_long_messages',
exit_handler=ignore_exit_handler, # The process will automatically exit after printing.
output_handlers=[ConsoleOutput(), handler],
)
launcher = DefaultLauncher()
launcher.add_launch_descriptor(launch_descriptor)
rc = launcher.launch()
assert rc == 0, \
"The launch file failed with exit code '" + str(rc) + "'"
handler.check()
def test_logging_long_messages():
launch_descriptor = LaunchDescriptor()
output_file = os.path.join(os.path.dirname(__file__),
'test_logging_long_messages')
filtered = get_default_filtered_prefixes()
handler = create_handler('test_logging_long_messages',
launch_descriptor,
output_file,
filtered_prefixes=filtered)
assert handler, 'Cannot find appropriate handler for %s' % output_file
executable = os.path.join(os.getcwd(), 'test_logging_long_messages')
if os.name == 'nt':
executable += '.exe'
launch_descriptor.add_process(
cmd=[executable],
name='test_logging_long_messages',
exit_handler=default_exit_handler,
output_handlers=[ConsoleOutput(), handler],
)
launcher = DefaultLauncher()
launcher.add_launch_descriptor(launch_descriptor)
rc = launcher.launch()
assert rc == 0, \
"The launch file failed with exit code '" + str(rc) + "'"
handler.check()
def test_matching():
output_handlers = []
launch_descriptor = LaunchDescriptor()
# This temporary directory and files contained in it will be deleted when the process ends.
tempdir = tempfile.mkdtemp()
output_file = tempdir + os.sep + 'testfile'
full_output_file = output_file + '.regex'
with open(full_output_file, 'w+') as f:
f.write('this is line \d\nthis is line [a-z]')
name = 'test_executable_0'
handler = create_handler(name, launch_descriptor, output_file)
assert handler, 'Cannot find appropriate handler for %s' % output_file
output_handlers.append(handler)
executable_command = [
sys.executable,
os.path.join(os.path.abspath(os.path.dirname(__file__)), 'matching.py')
]
launch_descriptor.add_process(cmd=executable_command,
name=name,
exit_handler=ignore_exit_handler,
output_handlers=output_handlers)
launcher = DefaultLauncher()
launcher.add_launch_descriptor(launch_descriptor)
rc = launcher.launch()
assert rc == 0, \
"The launch file failed with exit code '" + str(rc) + "'. "
for handler in output_handlers:
handler.check()
def test_matching():
output_handlers = []
launch_descriptor = LaunchDescriptor()
# This temporary directory and files contained in it will be deleted when the process ends.
tempdir = tempfile.mkdtemp()
output_file = tempdir + os.sep + "testfile"
full_output_file = output_file + ".regex"
with open(full_output_file, 'w+') as f:
f.write('this is line \d\nthis is line [a-z]')
name = "test_executable_0"
handler = create_handler(name, launch_descriptor, output_file)
assert handler, 'Cannot find appropriate handler for %s' % output_file
output_handlers.append(handler)
executable_command = [
sys.executable,
os.path.join(os.path.abspath(os.path.dirname(__file__)), 'matching.py')]
launch_descriptor.add_process(
cmd=executable_command,
name=name,
exit_handler=ignore_exit_handler,
output_handlers=output_handlers)
launcher = DefaultLauncher()
launcher.add_launch_descriptor(launch_descriptor)
rc = launcher.launch()
assert rc == 0, \
"The launch file failed with exit code '" + str(rc) + "'. "
for handler in output_handlers:
handler.check()
def test_logging_output_format():
launch_descriptor = LaunchDescriptor()
handlers = []
# Re-use the test_logging_long_messages test binary and modify the output format from an
# environment variable.
executable = os.path.join(os.getcwd(), 'test_logging_long_messages')
if os.name == 'nt':
executable += '.exe'
env_long = dict(os.environ)
# In this custom output, the long message is output twice, to test both dynamic allocation and
# re-allocation.
env_long['RCUTILS_CONSOLE_OUTPUT_FORMAT'] = \
'[{{name}}].({severity}) output: {file_name}:{line_number} {message}, again: {message} ({function_name}()){' # noqa
name = 'test_logging_output_format_long'
output_file = os.path.join(os.path.dirname(__file__), name)
handler = create_handler(name, launch_descriptor, output_file)
assert handler, 'Cannot find appropriate handler for %s' % output_file
launch_descriptor.add_process(
cmd=[executable],
env=env_long,
name=name,
exit_handler=ignore_exit_handler,
output_handlers=[ConsoleOutput(), handler],
)
handlers.append(handler)
env_edge_cases = dict(os.environ)
# This custom output is to check different edge cases of the output format string parsing.
env_edge_cases[
'RCUTILS_CONSOLE_OUTPUT_FORMAT'] = '{}}].({unknown_token}) {{{{'
name = 'test_logging_output_format_edge_cases'
output_file = os.path.join(os.path.dirname(__file__), name)
handler = create_handler(name, launch_descriptor, output_file)
assert handler, 'Cannot find appropriate handler for %s' % output_file
launch_descriptor.add_process(
cmd=[executable],
env=env_edge_cases,
name=name,
exit_handler=ignore_exit_handler,
output_handlers=[ConsoleOutput(), handler],
)
handlers.append(handler)
env_no_tokens = dict(os.environ)
# This custom output is to check that there are no issues when no tokens are used.
env_no_tokens['RCUTILS_CONSOLE_OUTPUT_FORMAT'] = 'no_tokens'
name = 'test_logging_output_format_no_tokens'
output_file = os.path.join(os.path.dirname(__file__), name)
handler = create_handler(name, launch_descriptor, output_file)
assert handler, 'Cannot find appropriate handler for %s' % output_file
launch_descriptor.add_process(
cmd=[executable],
env=env_no_tokens,
name=name,
exit_handler=ignore_exit_handler,
output_handlers=[ConsoleOutput(), handler],
)
handlers.append(handler)
env_time_tokens = dict(os.environ)
# This custom output is to check that time stamps work correctly
env_time_tokens[
'RCUTILS_CONSOLE_OUTPUT_FORMAT'] = "'{time}' '{time_as_nanoseconds}'"
name = 'test_logging_output_timestamps'
output_file = os.path.join(os.path.dirname(__file__), name)
handler = create_handler(name, launch_descriptor, output_file)
assert handler, 'Cannot find appropriate handler for %s' % output_file
launch_descriptor.add_process(
cmd=[executable],
env=env_time_tokens,
name=name,
exit_handler=ignore_exit_handler,
output_handlers=[ConsoleOutput(), handler],
)
handlers.append(handler)
launcher = DefaultLauncher()
launcher.add_launch_descriptor(launch_descriptor)
rc = launcher.launch()
assert rc == 0, \
"The launch file failed with exit code '" + str(rc) + "'"
for handler in handlers:
handler.check()