def test_docker_kwargs():
code_dir = Path(__file__).parent
container_first = DockerContainer("nginx:latest")
container_first.with_volume_mapping(code_dir, '/code')
container_second = DockerContainer("nginx:latest")
with container_first:
container_second.with_kwargs(volumes_from=[container_first._container.short_id])
with container_second:
files_first = container_first.exec('ls /code').output.decode('utf-8').strip()
files_second = container_second.exec('ls /code').output.decode('utf-8').strip()
assert files_first == files_second
def test_add_map_entry_override_non_mapping_value():
code_dir = Path(__file__).parent
container = DockerContainer("nginx:latest",
something='initial-value-is-not-a-map')
container._with_map_entry('something', 'is', 'arbitrary')
container._with_map_entry('something', 'also', 'arbitrary')
container.with_bind_ports(8080, 80)
container.with_exposed_ports(8000)
container.with_env('test', 'value')
container.with_volume_mapping(code_dir, '/code')
assert container._kwargs['something'] == {
'also': 'arbitrary',
'is': 'arbitrary'
}
assert container._kwargs['ports'] == {8000: None, 8080: 80}
assert container._kwargs['environment'] == {'test': 'value'}
assert container._kwargs['volumes'] == {
code_dir: {
'bind': '/code',
'mode': 'ro'
}
}