def cmd(command: Union[str, List[str]],
logger: Logger,
stderr: Optional[int] = None) -> Tuple[int, str]:
if isinstance(command, str):
command = shlex.split(command)
logger.debug("|-> " + " ".join(map(shlex.quote, command)))
p = subprocess.Popen(command, stdout=subprocess.PIPE, stderr=stderr)
try:
out = []
while True:
line = p.stdout.readline().decode()
if line == "" and p.poll() is not None:
break
if line != "":
logger.debug(" " + line.rstrip("\n"))
out.append(line)
except Exception:
p.kill()
raise
finally:
p.communicate()
return p.returncode, "".join(out)
def cmd(
command: Union[str, List[str]],
logger: Logger,
stderr: Optional[int] = None,
cwd: Optional[str] = None,
input: Optional[str] = None,
) -> Tuple[int, str]:
if isinstance(command, str):
command = shlex.split(command)
logger.debug("|-> " + " ".join(map(shlex.quote, command)))
p = subprocess.Popen(
command,
stdin=subprocess.PIPE,
stdout=subprocess.PIPE,
stderr=stderr,
cwd=cwd,
universal_newlines=True,
)
try:
out, _ = p.communicate(input)
except Exception:
p.kill()
p.communicate()
raise
logger.debug(out)
return p.returncode, out
def test_that_logger_with_high_verbosity_level_does_emit_debug_logs(
logger: Logger, level: Verbosity):
logger.set_verbosity(level)
logger.debug("test")
output = get_logger_output(logger)
assert "DEBUG" in output
def test_every_debug_line_is_prefixed(logger: Logger):
logger.debug("line1\nline2")
output = get_logger_output(logger)
assert "DEBUG: line1" in output
assert "DEBUG: line2" in output
def test_can_log_debug(logger: Logger):
logger.debug("test")
assert "DEBUG: test" in get_logger_output(logger)
