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Primary Git Repository for the Zephyr Project. Zephyr is a new generation, scalable, optimized, secure RTOS for multiple hardware architectures.
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zephyr/scripts/west_commands/tests/test_nrfjprog.py

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# Copyright (c) 2018 Foundries.io
# Copyright (c) 2020 Nordic Semiconductor ASA
#
# SPDX-License-Identifier: Apache-2.0
import argparse
import os
from pathlib import Path
import shutil
import typing
from unittest.mock import patch, call
import pytest
from runners.nrfjprog import NrfJprogBinaryRunner
from conftest import RC_KERNEL_HEX
#
# Test values
#
TEST_DEF_SNR = 'test-default-serial-number' # for mocking user input
TEST_OVR_SNR = 'test-override-serial-number'
# nRF53 flashing is special in that we have different results
# depending on the input hex file. For that reason, we test it with
# real hex files.
TEST_DIR = Path(__file__).parent / 'nrfjprog'
NRF5340_APP_ONLY_HEX = os.fspath(TEST_DIR / 'nrf5340_app_only.hex')
NRF5340_NET_ONLY_HEX = os.fspath(TEST_DIR / 'nrf5340_net_only.hex')
NRF5340_APP_AND_NET_HEX = os.fspath(TEST_DIR / 'nrf5340_app_and_net.hex')
#
# A dictionary mapping test cases to expected results.
#
# The keys are TC objects.
#
# The values are usually nrfjprog commands we expect to be executed for
# each test case. Verification is done by mocking the check_call()
# ZephyrBinaryRunner method which is used to run the commands.
#
# Values can also be callables which take a tmpdir and return the
# expected nrfjprog commands. This is needed for nRF53 testing.
#
class TC(typing.NamedTuple): # 'TestCase'
# NRF51, NRF52, etc.
family: str
# 'APP', 'NET', 'APP+NET', or None.
coprocessor: typing.Optional[str]
# Run 'nrfjprog --recover' first if True
recover: bool
# Use --reset instead of --pinreset if True
softreset: bool
# --snr TEST_OVR_SNR if True, --snr TEST_DEF_SNR if False
snr: bool
# --chiperase if True,
# --sectorerase if False (or --sectoranduicrerase on nRF52)
erase: bool
EXPECTED_RESULTS = {
# -------------------------------------------------------------------------
# NRF51
#
# family CP recov soft snr erase
TC('NRF51', None, False, False, False, False):
(['nrfjprog', '--program', RC_KERNEL_HEX, '--sectorerase', '--verify', '-f', 'NRF51',
'--snr', TEST_DEF_SNR],
['nrfjprog', '--pinreset', '-f', 'NRF51', '--snr', TEST_DEF_SNR]),
TC('NRF51', None, False, False, False, True):
(['nrfjprog', '--program', RC_KERNEL_HEX, '--chiperase', '--verify', '-f', 'NRF51',
'--snr', TEST_DEF_SNR],
['nrfjprog', '--pinreset', '-f', 'NRF51', '--snr', TEST_DEF_SNR]),
TC('NRF51', None, False, False, True, False):
(['nrfjprog', '--program', RC_KERNEL_HEX, '--sectorerase', '--verify', '-f', 'NRF51',
'--snr', TEST_OVR_SNR],
['nrfjprog', '--pinreset', '-f', 'NRF51', '--snr', TEST_OVR_SNR]),
TC('NRF51', None, False, True, False, False):
(['nrfjprog', '--program', RC_KERNEL_HEX, '--sectorerase', '--verify', '-f', 'NRF51',
'--snr', TEST_DEF_SNR],
['nrfjprog', '--reset', '-f', 'NRF51', '--snr', TEST_DEF_SNR]),
TC('NRF51', None, True, False, False, False):
(['nrfjprog', '--recover', '-f', 'NRF51', '--snr', TEST_DEF_SNR],
['nrfjprog', '--program', RC_KERNEL_HEX, '--sectorerase', '--verify', '-f', 'NRF51',
'--snr', TEST_DEF_SNR],
['nrfjprog', '--pinreset', '-f', 'NRF51', '--snr', TEST_DEF_SNR]),
TC('NRF51', None, True, True, True, True):
(['nrfjprog', '--recover', '-f', 'NRF51', '--snr', TEST_OVR_SNR],
['nrfjprog', '--program', RC_KERNEL_HEX, '--chiperase', '--verify', '-f', 'NRF51',
'--snr', TEST_OVR_SNR],
['nrfjprog', '--reset', '-f', 'NRF51', '--snr', TEST_OVR_SNR]),
# -------------------------------------------------------------------------
# NRF52
#
# family CP recov soft snr erase
TC('NRF52', None, False, False, False, False):
(['nrfjprog', '--program', RC_KERNEL_HEX, '--sectoranduicrerase',
'--verify', '-f', 'NRF52', '--snr', TEST_DEF_SNR],
['nrfjprog', '--pinresetenable', '-f', 'NRF52', '--snr', TEST_DEF_SNR],
['nrfjprog', '--pinreset', '-f', 'NRF52', '--snr', TEST_DEF_SNR]),
TC('NRF52', None, False, False, False, True):
(['nrfjprog', '--program', RC_KERNEL_HEX, '--chiperase', '--verify', '-f', 'NRF52',
'--snr', TEST_DEF_SNR],
['nrfjprog', '--pinresetenable', '-f', 'NRF52', '--snr', TEST_DEF_SNR],
['nrfjprog', '--pinreset', '-f', 'NRF52', '--snr', TEST_DEF_SNR]),
TC('NRF52', None, False, False, True, False):
(['nrfjprog', '--program', RC_KERNEL_HEX, '--sectoranduicrerase',
'--verify', '-f', 'NRF52', '--snr', TEST_OVR_SNR],
['nrfjprog', '--pinresetenable', '-f', 'NRF52', '--snr', TEST_OVR_SNR],
['nrfjprog', '--pinreset', '-f', 'NRF52', '--snr', TEST_OVR_SNR]),
TC('NRF52', None, False, True, False, False):
(['nrfjprog', '--program', RC_KERNEL_HEX, '--sectoranduicrerase',
'--verify', '-f', 'NRF52', '--snr', TEST_DEF_SNR],
['nrfjprog', '--reset', '-f', 'NRF52', '--snr', TEST_DEF_SNR]),
TC('NRF52', None, True, False, False, False):
(['nrfjprog', '--recover', '-f', 'NRF52', '--snr', TEST_DEF_SNR],
['nrfjprog', '--program', RC_KERNEL_HEX, '--sectoranduicrerase',
'--verify', '-f', 'NRF52', '--snr', TEST_DEF_SNR],
['nrfjprog', '--pinresetenable', '-f', 'NRF52', '--snr', TEST_DEF_SNR],
['nrfjprog', '--pinreset', '-f', 'NRF52', '--snr', TEST_DEF_SNR]),
TC('NRF52', None, True, True, True, True):
(['nrfjprog', '--recover', '-f', 'NRF52', '--snr', TEST_OVR_SNR],
['nrfjprog', '--program', RC_KERNEL_HEX, '--chiperase', '--verify', '-f', 'NRF52',
'--snr', TEST_OVR_SNR],
['nrfjprog', '--reset', '-f', 'NRF52', '--snr', TEST_OVR_SNR]),
# -------------------------------------------------------------------------
# NRF53 APP only
#
# family CP recov soft snr erase
TC('NRF53', 'APP', False, False, False, False):
(['nrfjprog', '--program', NRF5340_APP_ONLY_HEX, '--sectorerase',
'--verify', '-f', 'NRF53', '--snr', TEST_DEF_SNR, '--coprocessor', 'CP_APPLICATION'],
['nrfjprog', '--pinreset', '-f', 'NRF53', '--snr', TEST_DEF_SNR]),
TC('NRF53', 'APP', False, False, False, True):
(['nrfjprog', '--program', NRF5340_APP_ONLY_HEX, '--chiperase',
'--verify', '-f', 'NRF53', '--snr', TEST_DEF_SNR, '--coprocessor', 'CP_APPLICATION'],
['nrfjprog', '--pinreset', '-f', 'NRF53', '--snr', TEST_DEF_SNR]),
TC('NRF53', 'APP', False, False, True, False):
(['nrfjprog', '--program', NRF5340_APP_ONLY_HEX, '--sectorerase',
'--verify', '-f', 'NRF53', '--snr', TEST_OVR_SNR, '--coprocessor', 'CP_APPLICATION'],
['nrfjprog', '--pinreset', '-f', 'NRF53', '--snr', TEST_OVR_SNR]),
TC('NRF53', 'APP', False, True, False, False):
(['nrfjprog', '--program', NRF5340_APP_ONLY_HEX, '--sectorerase',
'--verify', '-f', 'NRF53', '--snr', TEST_DEF_SNR, '--coprocessor', 'CP_APPLICATION'],
['nrfjprog', '--reset', '-f', 'NRF53', '--snr', TEST_DEF_SNR]),
TC('NRF53', 'APP', True, False, False, False):
(['nrfjprog', '--recover', '-f', 'NRF53', '--coprocessor', 'CP_NETWORK',
'--snr', TEST_DEF_SNR],
['nrfjprog', '--recover', '-f', 'NRF53', '--snr', TEST_DEF_SNR],
['nrfjprog', '--program', NRF5340_APP_ONLY_HEX, '--sectorerase',
'--verify', '-f', 'NRF53', '--snr', TEST_DEF_SNR, '--coprocessor', 'CP_APPLICATION'],
['nrfjprog', '--pinreset', '-f', 'NRF53', '--snr', TEST_DEF_SNR]),
TC('NRF53', 'APP', True, True, True, True):
(['nrfjprog', '--recover', '-f', 'NRF53', '--coprocessor', 'CP_NETWORK',
'--snr', TEST_OVR_SNR],
['nrfjprog', '--recover', '-f', 'NRF53', '--snr', TEST_OVR_SNR],
['nrfjprog', '--program', NRF5340_APP_ONLY_HEX, '--chiperase',
'--verify', '-f', 'NRF53', '--snr', TEST_OVR_SNR, '--coprocessor', 'CP_APPLICATION'],
['nrfjprog', '--reset', '-f', 'NRF53', '--snr', TEST_OVR_SNR]),
# -------------------------------------------------------------------------
# NRF53 NET only
#
# family CP recov soft snr erase
TC('NRF53', 'NET', False, False, False, False):
(['nrfjprog', '--program', NRF5340_NET_ONLY_HEX, '--sectorerase',
'--verify', '-f', 'NRF53', '--snr', TEST_DEF_SNR, '--coprocessor', 'CP_NETWORK'],
['nrfjprog', '--pinreset', '-f', 'NRF53', '--snr', TEST_DEF_SNR]),
TC('NRF53', 'NET', False, False, False, True):
(['nrfjprog', '--program', NRF5340_NET_ONLY_HEX, '--chiperase',
'--verify', '-f', 'NRF53', '--snr', TEST_DEF_SNR, '--coprocessor', 'CP_NETWORK'],
['nrfjprog', '--pinreset', '-f', 'NRF53', '--snr', TEST_DEF_SNR]),
TC('NRF53', 'NET', False, False, True, False):
(['nrfjprog', '--program', NRF5340_NET_ONLY_HEX, '--sectorerase',
'--verify', '-f', 'NRF53', '--snr', TEST_OVR_SNR, '--coprocessor', 'CP_NETWORK'],
['nrfjprog', '--pinreset', '-f', 'NRF53', '--snr', TEST_OVR_SNR]),
TC('NRF53', 'NET', False, True, False, False):
(['nrfjprog', '--program', NRF5340_NET_ONLY_HEX, '--sectorerase',
'--verify', '-f', 'NRF53', '--snr', TEST_DEF_SNR, '--coprocessor', 'CP_NETWORK'],
['nrfjprog', '--reset', '-f', 'NRF53', '--snr', TEST_DEF_SNR]),
TC('NRF53', 'NET', True, False, False, False):
(['nrfjprog', '--recover', '-f', 'NRF53', '--coprocessor', 'CP_NETWORK',
'--snr', TEST_DEF_SNR],
['nrfjprog', '--recover', '-f', 'NRF53', '--snr', TEST_DEF_SNR],
['nrfjprog', '--program', NRF5340_NET_ONLY_HEX, '--sectorerase',
'--verify', '-f', 'NRF53', '--snr', TEST_DEF_SNR, '--coprocessor', 'CP_NETWORK'],
['nrfjprog', '--pinreset', '-f', 'NRF53', '--snr', TEST_DEF_SNR]),
TC('NRF53', 'NET', True, True, True, True):
(['nrfjprog', '--recover', '-f', 'NRF53', '--coprocessor', 'CP_NETWORK',
'--snr', TEST_OVR_SNR],
['nrfjprog', '--recover', '-f', 'NRF53', '--snr', TEST_OVR_SNR],
['nrfjprog', '--program', NRF5340_NET_ONLY_HEX, '--chiperase',
'--verify', '-f', 'NRF53', '--snr', TEST_OVR_SNR, '--coprocessor', 'CP_NETWORK'],
['nrfjprog', '--reset', '-f', 'NRF53', '--snr', TEST_OVR_SNR]),
# -------------------------------------------------------------------------
# NRF53 APP+NET
#
# family CP recov soft snr erase
TC('NRF53', 'APP+NET', False, False, False, False):
(lambda tmpdir, infile: \
(['nrfjprog',
'--program',
os.fspath(tmpdir / 'GENERATED_CP_NETWORK_' + Path(infile).name),
'--sectorerase', '--verify', '-f', 'NRF53', '--snr', TEST_DEF_SNR,
'--coprocessor', 'CP_NETWORK'],
['nrfjprog',
'--program',
os.fspath(tmpdir / 'GENERATED_CP_APPLICATION_' + Path(infile).name),
'--sectorerase', '--verify', '-f', 'NRF53', '--snr', TEST_DEF_SNR,
'--coprocessor', 'CP_APPLICATION'],
['nrfjprog', '--pinreset', '-f', 'NRF53', '--snr', TEST_DEF_SNR])),
TC('NRF53', 'APP+NET', False, False, False, True):
(lambda tmpdir, infile: \
(['nrfjprog',
'--program',
os.fspath(tmpdir / 'GENERATED_CP_NETWORK_' + Path(infile).name),
'--chiperase', '--verify', '-f', 'NRF53', '--snr', TEST_DEF_SNR,
'--coprocessor', 'CP_NETWORK'],
['nrfjprog',
'--program',
os.fspath(tmpdir / 'GENERATED_CP_APPLICATION_' + Path(infile).name),
'--chiperase', '--verify', '-f', 'NRF53', '--snr', TEST_DEF_SNR,
'--coprocessor', 'CP_APPLICATION'],
['nrfjprog', '--pinreset', '-f', 'NRF53', '--snr', TEST_DEF_SNR])),
TC('NRF53', 'APP+NET', False, False, True, False):
(lambda tmpdir, infile: \
(['nrfjprog',
'--program',
os.fspath(tmpdir / 'GENERATED_CP_NETWORK_' + Path(infile).name),
'--sectorerase', '--verify', '-f', 'NRF53', '--snr', TEST_OVR_SNR,
'--coprocessor', 'CP_NETWORK'],
['nrfjprog',
'--program',
os.fspath(tmpdir / 'GENERATED_CP_APPLICATION_' + Path(infile).name),
'--sectorerase', '--verify', '-f', 'NRF53', '--snr', TEST_OVR_SNR,
'--coprocessor', 'CP_APPLICATION'],
['nrfjprog', '--pinreset', '-f', 'NRF53', '--snr', TEST_OVR_SNR])),
TC('NRF53', 'APP+NET', False, True, False, False):
(lambda tmpdir, infile: \
(['nrfjprog',
'--program',
os.fspath(tmpdir / 'GENERATED_CP_NETWORK_' + Path(infile).name),
'--sectorerase', '--verify', '-f', 'NRF53', '--snr', TEST_DEF_SNR,
'--coprocessor', 'CP_NETWORK'],
['nrfjprog',
'--program',
os.fspath(tmpdir / 'GENERATED_CP_APPLICATION_' + Path(infile).name),
'--sectorerase', '--verify', '-f', 'NRF53', '--snr', TEST_DEF_SNR,
'--coprocessor', 'CP_APPLICATION'],
['nrfjprog', '--reset', '-f', 'NRF53', '--snr', TEST_DEF_SNR])),
TC('NRF53', 'APP+NET', True, False, False, False):
(lambda tmpdir, infile: \
(['nrfjprog', '--recover', '-f', 'NRF53', '--coprocessor', 'CP_NETWORK',
'--snr', TEST_DEF_SNR],
['nrfjprog', '--recover', '-f', 'NRF53', '--snr', TEST_DEF_SNR],
['nrfjprog',
'--program',
os.fspath(tmpdir / 'GENERATED_CP_NETWORK_' + Path(infile).name),
'--sectorerase', '--verify', '-f', 'NRF53', '--snr', TEST_DEF_SNR,
'--coprocessor', 'CP_NETWORK'],
['nrfjprog',
'--program',
os.fspath(tmpdir / 'GENERATED_CP_APPLICATION_' + Path(infile).name),
'--sectorerase', '--verify', '-f', 'NRF53', '--snr', TEST_DEF_SNR,
'--coprocessor', 'CP_APPLICATION'],
['nrfjprog', '--pinreset', '-f', 'NRF53', '--snr', TEST_DEF_SNR])),
TC('NRF53', 'APP+NET', True, True, True, True):
(lambda tmpdir, infile: \
(['nrfjprog', '--recover', '-f', 'NRF53', '--coprocessor', 'CP_NETWORK',
'--snr', TEST_OVR_SNR],
['nrfjprog', '--recover', '-f', 'NRF53', '--snr', TEST_OVR_SNR],
['nrfjprog',
'--program',
os.fspath(tmpdir / 'GENERATED_CP_NETWORK_' + Path(infile).name),
'--chiperase', '--verify', '-f', 'NRF53', '--snr', TEST_OVR_SNR,
'--coprocessor', 'CP_NETWORK'],
['nrfjprog',
'--program',
os.fspath(tmpdir / 'GENERATED_CP_APPLICATION_' + Path(infile).name),
'--chiperase', '--verify', '-f', 'NRF53', '--snr', TEST_OVR_SNR,
'--coprocessor', 'CP_APPLICATION'],
['nrfjprog', '--reset', '-f', 'NRF53', '--snr', TEST_OVR_SNR])),
# -------------------------------------------------------------------------
# NRF91
#
# family CP recov soft snr erase
TC('NRF91', None, False, False, False, False):
(['nrfjprog', '--program', RC_KERNEL_HEX, '--sectorerase', '--verify', '-f', 'NRF91',
'--snr', TEST_DEF_SNR],
['nrfjprog', '--pinreset', '-f', 'NRF91', '--snr', TEST_DEF_SNR]),
TC('NRF91', None, False, False, False, True):
(['nrfjprog', '--program', RC_KERNEL_HEX, '--chiperase', '--verify', '-f', 'NRF91',
'--snr', TEST_DEF_SNR],
['nrfjprog', '--pinreset', '-f', 'NRF91', '--snr', TEST_DEF_SNR]),
TC('NRF91', None, False, False, True, False):
(['nrfjprog', '--program', RC_KERNEL_HEX, '--sectorerase', '--verify', '-f', 'NRF91',
'--snr', TEST_OVR_SNR],
['nrfjprog', '--pinreset', '-f', 'NRF91', '--snr', TEST_OVR_SNR]),
TC('NRF91', None, False, True, False, False):
(['nrfjprog', '--program', RC_KERNEL_HEX, '--sectorerase', '--verify', '-f', 'NRF91',
'--snr', TEST_DEF_SNR],
['nrfjprog', '--reset', '-f', 'NRF91', '--snr', TEST_DEF_SNR]),
TC('NRF91', None, True, False, False, False):
(['nrfjprog', '--recover', '-f', 'NRF91', '--snr', TEST_DEF_SNR],
['nrfjprog', '--program', RC_KERNEL_HEX, '--sectorerase', '--verify', '-f', 'NRF91',
'--snr', TEST_DEF_SNR],
['nrfjprog', '--pinreset', '-f', 'NRF91', '--snr', TEST_DEF_SNR]),
TC('NRF91', None, True, True, True, True):
(['nrfjprog', '--recover', '-f', 'NRF91', '--snr', TEST_OVR_SNR],
['nrfjprog', '--program', RC_KERNEL_HEX, '--chiperase', '--verify', '-f', 'NRF91',
'--snr', TEST_OVR_SNR],
['nrfjprog', '--reset', '-f', 'NRF91', '--snr', TEST_OVR_SNR]),
}
#
# Monkey-patches
#
def get_board_snr_patch(glob):
return TEST_DEF_SNR
def require_patch(program):
assert program == 'nrfjprog'
os_path_isfile = os.path.isfile
def os_path_isfile_patch(filename):
if filename == RC_KERNEL_HEX:
return True
return os_path_isfile(filename)
#
# Test functions.
#
# These are white box tests that rely on the above monkey-patches.
#
def id_fn(test_case):
if test_case.coprocessor is None:
cp = ''
else:
cp = f', {test_case.coprocessor}'
s = 'soft reset' if test_case.softreset else 'pin reset'
sn = 'default snr' if test_case.snr else 'override snr'
e = 'chip erase' if test_case.erase else 'sector[anduicr] erase'
r = 'recover' if test_case.recover else 'no recover'
return f'{test_case.family}{cp}, {s}, {sn}, {e}, {r}'
def fix_up_runner_config(test_case, runner_config, tmpdir):
# Helper that adjusts the common runner_config fixture for our
# nRF-specific tests.
to_replace = {}
# Provide a skeletal zephyr/.config file to use as the runner's
# BuildConfiguration.
zephyr = tmpdir / 'zephyr'
zephyr.mkdir()
dotconfig = os.fspath(zephyr / '.config')
with open(dotconfig, 'w') as f:
f.write(f'''
CONFIG_SOC_SERIES_{test_case.family}X=y
''')
to_replace['build_dir'] = tmpdir
if test_case.family != 'NRF53':
return runner_config._replace(**to_replace)
if test_case.coprocessor == 'APP':
to_replace['hex_file'] = NRF5340_APP_ONLY_HEX
elif test_case.coprocessor == 'NET':
to_replace['hex_file'] = NRF5340_NET_ONLY_HEX
elif test_case.coprocessor == 'APP+NET':
# Since the runner is going to generate files next to its input
# file, we need to stash a copy in a tmpdir it can use.
outfile = tmpdir / Path(NRF5340_APP_AND_NET_HEX).name
shutil.copyfile(NRF5340_APP_AND_NET_HEX, outfile)
to_replace['hex_file'] = os.fspath(outfile)
else:
assert False, f'bad test case {test_case}'
return runner_config._replace(**to_replace)
@pytest.mark.parametrize('test_case', EXPECTED_RESULTS.keys(), ids=id_fn)
@patch('runners.core.ZephyrBinaryRunner.require', side_effect=require_patch)
@patch('runners.nrfjprog.NrfJprogBinaryRunner.get_board_snr',
side_effect=get_board_snr_patch)
@patch('runners.nrfjprog.NrfJprogBinaryRunner.check_call')
def test_nrfjprog_init(check_call, get_snr, require, test_case,
runner_config, tmpdir):
runner_config = fix_up_runner_config(test_case, runner_config, tmpdir)
expected = EXPECTED_RESULTS[test_case]
snr = TEST_OVR_SNR if test_case.snr else None
runner = NrfJprogBinaryRunner(runner_config,
test_case.family,
test_case.softreset,
snr,
erase=test_case.erase,
recover=test_case.recover)
with patch('os.path.isfile', side_effect=os_path_isfile_patch):
runner.run('flash')
assert require.called
if callable(expected):
assert (check_call.call_args_list ==
[call(x) for x in expected(tmpdir, runner_config.hex_file)])
else:
assert check_call.call_args_list == [call(x) for x in expected]
if snr is None:
get_snr.assert_called_once_with('*')
else:
get_snr.assert_not_called()
@pytest.mark.parametrize('test_case', EXPECTED_RESULTS.keys(), ids=id_fn)
@patch('runners.core.ZephyrBinaryRunner.require', side_effect=require_patch)
@patch('runners.nrfjprog.NrfJprogBinaryRunner.get_board_snr',
side_effect=get_board_snr_patch)
@patch('runners.nrfjprog.NrfJprogBinaryRunner.check_call')
def test_nrfjprog_create(check_call, get_snr, require, test_case,
runner_config, tmpdir):
runner_config = fix_up_runner_config(test_case, runner_config, tmpdir)
expected = EXPECTED_RESULTS[test_case]
args = []
if test_case.softreset:
args.append('--softreset')
if test_case.snr:
args.extend(['--dev-id', TEST_OVR_SNR])
if test_case.erase:
args.append('--erase')
if test_case.recover:
args.append('--recover')
parser = argparse.ArgumentParser(allow_abbrev=False)
NrfJprogBinaryRunner.add_parser(parser)
arg_namespace = parser.parse_args(args)
runner = NrfJprogBinaryRunner.create(runner_config, arg_namespace)
with patch('os.path.isfile', side_effect=os_path_isfile_patch):
runner.run('flash')
assert require.called
if callable(expected):
assert (check_call.call_args_list ==
[call(x) for x in expected(tmpdir, runner_config.hex_file)])
else:
assert check_call.call_args_list == [call(x) for x in expected]
if not test_case.snr:
get_snr.assert_called_once_with('*')
else:
get_snr.assert_not_called()