def test_verify_non_linux_no_docker(tmp_path):
"""If Docker is disabled on non-Linux, an error is raised."""
command = LinuxAppImageCreateCommand(base_path=tmp_path)
command.host_os = "WeirdOS"
command.use_docker = False
# Verify the tools
with pytest.raises(BriefcaseCommandError):
command.verify_tools()
def test_verify_windows_docker(tmp_path):
"""Docker cannot currently be used on Windows due to path issues."""
command = LinuxAppImageCreateCommand(base_path=tmp_path)
command.host_os = "Windows"
command.use_docker = True
# Verify the tools
with pytest.raises(BriefcaseCommandError):
command.verify_tools()
def test_verify_linux_no_docker(tmp_path):
"""If Docker is disabled on Linux, the Docker alias is not set."""
command = LinuxAppImageCreateCommand(base_path=tmp_path)
command.host_os = "Linux"
command.use_docker = False
# Verify the tools
command.verify_tools()
# No error, but no Docker wrapper either.
assert command.Docker is None
def test_dockerize(first_app_config, tmp_path):
command = LinuxAppImageCreateCommand(base_path=tmp_path)
command.Docker = Docker
command.use_docker = True
# Before dockerization, subprocess is native
assert type(command.subprocess) == Subprocess
with command.dockerize(first_app_config):
# During dockerization, subprocess is a container
assert type(command.subprocess) == Docker
# After dockerization, subprocess is native
assert type(command.subprocess) == Subprocess
def test_dockerize_nodocker(first_app_config, tmp_path):
"""If docker is not in use, dockerize() is a no-op."""
command = LinuxAppImageCreateCommand(base_path=tmp_path)
command.Docker = Docker
command.use_docker = False
# Before dockerization, subprocess is native
assert type(command.subprocess) == Subprocess
with command.dockerize(first_app_config):
# During dockerization, subprocess is *still* native
assert type(command.subprocess) == Subprocess
# After dockerization, subprocess is native
assert type(command.subprocess) == Subprocess
def test_verify_linux_docker(tmp_path):
"If Docker is enabled on Linux, the Docker alias is set"
command = LinuxAppImageCreateCommand(base_path=tmp_path)
command.host_os = "Linux"
command.use_docker = True
command.verbosity = 0
# Mock the existence of Docker.
command.subprocess = MagicMock()
command.subprocess.check_output.return_value = "Docker version 19.03.8, build afacb8b\n"
# Verify the tools
command.verify_tools()
# The Docker wrapper is set.
assert command.Docker == Docker
def test_install_app_dependencies_no_docker(first_app_config, tmp_path):
"If docker is *not* in use, calls are made on raw subprocess"
first_app_config.requires = ['foo==1.2.3', 'bar>=4.5']
command = LinuxAppImageCreateCommand(base_path=tmp_path)
command.use_docker = False
command.subprocess = MagicMock()
docker = MagicMock()
command.Docker = MagicMock()
command.Docker.return_value = docker
command._path_index = {
first_app_config: {
'app_packages_path': 'path/to/app_packages'
}
}
command.install_app_dependencies(first_app_config)
# A docker context was not created, nor was it prepared
assert command.Docker.call_count == 0
assert docker.prepare.call_count == 0
# The no-op prepare call was made.
command.subprocess.prepare.assert_called_with()
# pip was invoked natively
command.subprocess.run.assert_called_with([
sys.executable,
'-m',
'pip',
'install',
'--upgrade',
'--no-user',
'--target={tmp_path}/linux/First App/path/to/app_packages'.format(
tmp_path=tmp_path),
'foo==1.2.3',
'bar>=4.5',
],
check=True)
def test_install_app_dependencies(first_app_config, tmp_path):
"If Docker is in use, a docker context is used to invoke pip"
first_app_config.requires = ['foo==1.2.3', 'bar>=4.5']
command = LinuxAppImageCreateCommand(base_path=tmp_path)
command.use_docker = True
command.subprocess = MagicMock()
docker = MagicMock()
command.Docker = MagicMock()
command.Docker.return_value = docker
command._path_index = {
first_app_config: {
'app_packages_path': 'path/to/app_packages'
}
}
command.install_app_dependencies(first_app_config)
# A docker context was created
command.Docker.assert_called_with(command, first_app_config)
# The docker container was prepared
docker.prepare.assert_called_with()
# pip was invoked inside docker.
docker.run.assert_called_with([
sys.executable,
'-m',
'pip',
'install',
'--upgrade',
'--no-user',
'--target={tmp_path}/linux/First App/path/to/app_packages'.format(
tmp_path=tmp_path),
'foo==1.2.3',
'bar>=4.5',
],
check=True)
def test_install_app_dependencies_no_docker(first_app_config, tmp_path):
"""If docker is *not* in use, calls are made on raw subprocess."""
first_app_config.requires = ["foo==1.2.3", "bar>=4.5"]
command = LinuxAppImageCreateCommand(base_path=tmp_path)
command.use_docker = False
command.subprocess = MagicMock()
docker = MagicMock()
command.Docker = MagicMock()
command.Docker.return_value = docker
command._path_index = {
first_app_config: {"app_packages_path": "path/to/app_packages"}
}
command.install_app_dependencies(first_app_config)
# A docker context was not created, nor was it prepared
assert command.Docker.call_count == 0
assert docker.prepare.call_count == 0
# The no-op prepare call was made.
command.subprocess.prepare.assert_called_with()
# pip was invoked natively
command.subprocess.run.assert_called_with(
[
sys.executable,
"-m",
"pip",
"install",
"--upgrade",
"--no-user",
f"--target={tmp_path}/linux/appimage/First App/path/to/app_packages",
"foo==1.2.3",
"bar>=4.5",
],
check=True,
)
def test_install_app_dependencies(first_app_config, tmp_path):
"""If Docker is in use, a docker context is used to invoke pip."""
first_app_config.requires = ["foo==1.2.3", "bar>=4.5"]
command = LinuxAppImageCreateCommand(base_path=tmp_path)
command.use_docker = True
command.subprocess = MagicMock()
docker = MagicMock()
command.Docker = MagicMock()
command.Docker.return_value = docker
command._path_index = {
first_app_config: {"app_packages_path": "path/to/app_packages"}
}
command.install_app_dependencies(first_app_config)
# A docker context was created
command.Docker.assert_called_with(command, first_app_config)
# The docker container was prepared
docker.prepare.assert_called_with()
# pip was invoked inside docker.
docker.run.assert_called_with(
[
sys.executable,
"-m",
"pip",
"install",
"--upgrade",
"--no-user",
f"--target={tmp_path}/linux/appimage/First App/path/to/app_packages",
"foo==1.2.3",
"bar>=4.5",
],
check=True,
)