def test_run_working_command_returns_message():
"""Check that a single line is returned from command ."""
output, error, code = run.run_command('echo "Hello!"')
assert error == b""
system_name = platform.system()
# running an "echo" will have a trailing newline
if system_name is LINUX or system_name is MAC:
assert output == b"Hello!\n"
# running an "echo" will have a carriage return and then trailing newline
elif system_name is WINDOWS:
assert output == b'"Hello!"\r\n'
assert code == 0
def invoke_all_command_executes_checks(command):
"""Perform the check for whether or not a command runs without error"""
# pylint: disable=unused-variable
command_output, command_error, command_returncode = run.run_command(command)
# note that a zero-code means that the command did not work
# this is the opposite of what is used for processes
# but, all other GatorGrader checks return 0 on failure and 1 on success
command_passed = False
if command_error == EMPTY and command_returncode == SUCCESS:
command_passed = True
message = "The command '" + str(command) + "'" + " executes correctly"
diagnostic = "The command returned the error code " + str(command_returncode)
report_result(command_passed, message, diagnostic)
return command_passed
def invoke_all_command_executes_checks(command):
"""Perform the check for whether or not a command runs without error."""
# pylint: disable=unused-variable
# note that the program does not use all of these
# return values, but we are capturing them if needed for debugging
command_output, command_error, command_returncode = run.run_command(
command)
# note that a zero-code means that the command did not work
# this is the opposite of what is used for processes
# but, all other GatorGrader checks return 0 on failure and 1 on success
command_passed = False
if (command_error == constants.markers.Empty
and command_returncode == constants.codes.Success):
command_passed = True
# create the message and diagnostic and report the result
message = "The command '" + str(command) + "'" + " executes correctly"
diagnostic = "The command returned the error code " + str(
command_returncode)
report_result(command_passed, message, diagnostic)
return command_passed
def test_run_broken_command_returns_nonzero():
"""Check that a single line is returned from command ."""
output, error, code = run.run_command("willnotwork")
assert output == b""
assert error != b""
assert code != 0
def test_run_working_command_returns_message():
"""Checks that a single line is returned from command """
output, error, code = run.run_command('echo "Hello!"')
assert error == b""
assert output == b"Hello!\n"
assert code == 0
