def test_docker_custom_image():
container = DockerContainer("mysql:5.7.17")
container.with_exposed_ports(3306)
container.with_env("MYSQL_ROOT_PASSWORD", "root")
with container:
port = container.get_exposed_port(3306)
assert int(port) > 0
def test_container_environments():
code_dir = Path(__file__).parent
container = DockerContainer("nginx:latest")
container.with_env('TEST', 'test')
container.with_env('DOCKER', 'docker')
with container:
output = container.exec("bash -c 'echo $TEST $DOCKER'").output.decode(
'utf-8').strip()
assert output == 'test docker'
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'
}
}