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style: apply black via pre-commit run -a

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Henry Schreiner
2021-05-03 13:12:36 -04:00
committed by Henry Schreiner
parent 9cbed6a9be
commit 178aaea6c7
53 changed files with 1479 additions and 714 deletions
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unit_test/docker_container_test.py
+50 -13
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@@ -38,7 +38,12 @@ def test_no_lf():
@pytest.mark.docker
def test_environment():
with DockerContainer(DEFAULT_IMAGE) as container:
assert container.call(['sh', '-c', 'echo $TEST_VAR'], env={'TEST_VAR': '1'}, capture_output=True) == '1\n'
assert (
container.call(
['sh', '-c', 'echo $TEST_VAR'], env={'TEST_VAR': '1'}, capture_output=True
)
== '1\n'
)
@pytest.mark.docker
@@ -51,28 +56,43 @@ def test_cwd():
@pytest.mark.docker
def test_container_removed():
with DockerContainer(DEFAULT_IMAGE) as container:
docker_containers_listing = subprocess.run('docker container ls', shell=True, check=True, stdout=subprocess.PIPE, universal_newlines=True).stdout
docker_containers_listing = subprocess.run(
'docker container ls',
shell=True,
check=True,
stdout=subprocess.PIPE,
universal_newlines=True,
).stdout
assert container.name in docker_containers_listing
old_container_name = container.name
docker_containers_listing = subprocess.run('docker container ls', shell=True, check=True, stdout=subprocess.PIPE, universal_newlines=True).stdout
docker_containers_listing = subprocess.run(
'docker container ls',
shell=True,
check=True,
stdout=subprocess.PIPE,
universal_newlines=True,
).stdout
assert old_container_name not in docker_containers_listing
@pytest.mark.docker
def test_large_environment():
# max environment variable size is 128kB
long_env_var_length = 127*1024
long_env_var_length = 127 * 1024
large_environment = {
'a': '0'*long_env_var_length,
'b': '0'*long_env_var_length,
'c': '0'*long_env_var_length,
'd': '0'*long_env_var_length,
'a': '0' * long_env_var_length,
'b': '0' * long_env_var_length,
'c': '0' * long_env_var_length,
'd': '0' * long_env_var_length,
}
with DockerContainer(DEFAULT_IMAGE) as container:
# check the length of d
assert container.call(['sh', '-c', 'echo ${#d}'], env=large_environment, capture_output=True) == f'{long_env_var_length}\n'
assert (
container.call(['sh', '-c', 'echo ${#d}'], env=large_environment, capture_output=True)
== f'{long_env_var_length}\n'
)
@pytest.mark.docker
@@ -81,16 +101,33 @@ def test_binary_output():
# note: the below embedded snippets are in python2
# check that we can pass though arbitrary binary data without erroring
container.call(['/usr/bin/python2', '-c', textwrap.dedent('''
container.call(
[
'/usr/bin/python2',
'-c',
textwrap.dedent(
'''
import sys
sys.stdout.write(''.join(chr(n) for n in range(0, 256)))
''')])
'''
),
]
)
# check that we can capture arbitrary binary data
output = container.call(['/usr/bin/python2', '-c', textwrap.dedent('''
output = container.call(
[
'/usr/bin/python2',
'-c',
textwrap.dedent(
'''
import sys
sys.stdout.write(''.join(chr(n % 256) for n in range(0, 512)))
''')], capture_output=True)
'''
),
],
capture_output=True,
)
data = bytes(output, encoding='utf8', errors='surrogateescape')