def test_upgrade_exists(mock_command, tmp_path):
"""If linuxdeploy already exists, upgrading deletes first."""
appimage_path = tmp_path / "tools" / "linuxdeploy-wonky.AppImage"
# Mock the existence of an install
appimage_path.touch()
# Mock a successful download
def side_effect_create_mock_appimage(*args, **kwargs):
create_mock_appimage(appimage_path=appimage_path)
return "new-downloaded-file"
mock_command.download_url.side_effect = side_effect_create_mock_appimage
# Create a linuxdeploy wrapper, then upgrade it
linuxdeploy = LinuxDeploy(mock_command)
linuxdeploy.upgrade()
# The mock file should exist as the upgraded version
assert appimage_path.exists()
# A download is invoked
mock_command.download_url.assert_called_with(
url="https://github.com/linuxdeploy/linuxdeploy/"
"releases/download/continuous/linuxdeploy-wonky.AppImage",
download_path=tmp_path / "tools",
)
# The downloaded file will be made executable
mock_command.os.chmod.assert_called_with("new-downloaded-file", 0o755)
def test_upgrade_exists(mock_command, tmp_path):
"If linuxdeploy already exists, upgrading deletes first"
appimage_path = tmp_path / 'tools' / 'linuxdeploy-wonky.AppImage'
# Mock the existence of an install
appimage_path.touch()
# Mock a successful download
mock_command.download_url.return_value = 'new-downloaded-file'
# Create a linuxdeploy wrapper, then upgrade it
linuxdeploy = LinuxDeploy(mock_command)
linuxdeploy.upgrade()
# The mock file will be deleted
assert not appimage_path.exists()
# A download is invoked
mock_command.download_url.assert_called_with(
url='https://github.com/linuxdeploy/linuxdeploy/'
'releases/download/continuous/linuxdeploy-wonky.AppImage',
download_path=tmp_path / 'tools'
)
# The downloaded file will be made executable
mock_command.os.chmod.assert_called_with('new-downloaded-file', 0o755)
def test_upgrade_does_not_exist(mock_command, tmp_path):
"""If linuxdeploy doesn't already exist, upgrading is an error."""
# Create a linuxdeploy wrapper, then upgrade it
linuxdeploy = LinuxDeploy(mock_command)
with pytest.raises(MissingToolError):
linuxdeploy.upgrade()
# The tool wasn't already installed, so an error is raised.
assert mock_command.download_url.call_count == 0
def test_patch_linuxdeploy_elf_header_bad_appimage(mock_command, tmp_path):
"""If linuxdeploy does not have a valid header, raise an error."""
appimage_path = tmp_path / "tools" / "linuxdeploy-wonky.AppImage"
# Mock an bad linuxdeploy AppImage
create_mock_appimage(appimage_path=appimage_path,
mock_appimage_kind="corrupt")
# Create a linuxdeploy wrapper, then patch the elf header
linuxdeploy = LinuxDeploy(mock_command)
with pytest.raises(CorruptToolError):
linuxdeploy = linuxdeploy.patch_elf_header()
def test_verify_linuxdeploy_download_failure(mock_command, tmp_path):
"If linuxdeploy doesn't exist, but a download failure occurs, an error is raised"
mock_command.download_url.side_effect = requests_exceptions.ConnectionError
with pytest.raises(NetworkFailure):
LinuxDeploy.verify(mock_command)
# A download was invoked
mock_command.download_url.assert_called_with(
url='https://github.com/linuxdeploy/linuxdeploy/'
'releases/download/continuous/linuxdeploy-wonky.AppImage',
download_path=tmp_path / 'tools'
)
def test_verify_does_not_exist_dont_install(mock_command, tmp_path):
"If linuxdeploy doesn't exist, and install=False, it is *not* downloaded"
# Mock a successful download
mock_command.download_url.return_value = 'new-downloaded-file'
# True to create a linuxdeploy wrapper by verification.
# This will fail because it doesn't exist, but installation was disabled.
with pytest.raises(MissingToolError):
LinuxDeploy.verify(mock_command, install=False)
# No download occured
assert mock_command.download_url.call_count == 0
assert mock_command.os.chmod.call_count == 0
def build_command(tmp_path, first_app_config):
command = LinuxAppImageBuildCommand(base_path=tmp_path,
home_path=tmp_path / "home",
apps={'first': first_app_config})
command.host_os = 'Linux'
command.host_arch = 'wonky'
command.verbosity = 0
command.use_docker = False
command._path_index = {
first_app_config: {
'app_path': "First App.AppDir/usr/app",
'app_packages_path': "First App.AppDir/usr/app_packages",
}
}
command.os = mock.MagicMock()
command.os.environ.copy.return_value = {'PATH': '/usr/local/bin:/usr/bin'}
# Store the underlying subprocess instance
command._subprocess = mock.MagicMock()
command.subprocess._subprocess = command._subprocess
# Set up a Docker wrapper
command.Docker = Docker
command.linuxdeploy = LinuxDeploy(command)
return command
def test_verify_does_not_exist(mock_command, tmp_path):
"""If linuxdeploy doesn't exist, it is downloaded."""
appimage_path = tmp_path / "tools" / "linuxdeploy-wonky.AppImage"
# Mock a successful download
def side_effect_create_mock_appimage(*args, **kwargs):
create_mock_appimage(appimage_path=appimage_path)
return "new-downloaded-file"
mock_command.download_url.side_effect = side_effect_create_mock_appimage
# Create a linuxdeploy wrapper by verification
linuxdeploy = LinuxDeploy.verify(mock_command)
# A download is invoked
mock_command.download_url.assert_called_with(
url="https://github.com/linuxdeploy/linuxdeploy/"
"releases/download/continuous/linuxdeploy-wonky.AppImage",
download_path=tmp_path / "tools",
)
# The downloaded file will be made executable
mock_command.os.chmod.assert_called_with("new-downloaded-file", 0o755)
# The build command retains the path to the downloaded file.
assert linuxdeploy.appimage_path == appimage_path
def build_command(tmp_path, first_app_config):
command = LinuxAppImageBuildCommand(
base_path=tmp_path,
home_path=tmp_path / "home",
apps={"first": first_app_config},
)
command.host_os = "Linux"
command.host_arch = "wonky"
command.use_docker = False
command._path_index = {
first_app_config: {
"app_path": "First App.AppDir/usr/app",
"app_packages_path": "First App.AppDir/usr/app_packages",
}
}
command.os = mock.MagicMock()
command.os.environ.copy.return_value = {"PATH": "/usr/local/bin:/usr/bin"}
# Store the underlying subprocess instance
command._subprocess = mock.MagicMock()
command.subprocess._subprocess = command._subprocess
# Set up a Docker wrapper
command.Docker = Docker
command.linuxdeploy = LinuxDeploy(command)
return command
def test_patch_linuxdeploy_elf_header_already_patched(mock_command, tmp_path):
"""If linuxdeploy is already patched, don't patch it."""
appimage_path = tmp_path / "tools" / "linuxdeploy-wonky.AppImage"
# Mock a patched linuxdeploy AppImage
pre_patch_header = create_mock_appimage(appimage_path=appimage_path,
mock_appimage_kind="patched")
# Create a linuxdeploy wrapper, then patch the elf header
linuxdeploy = LinuxDeploy(mock_command)
linuxdeploy.patch_elf_header()
# Ensure the patch was applied.
with open(appimage_path, "rb") as mock_appimage:
mock_appimage.seek(ELF_PATCH_OFFSET)
patched_header = mock_appimage.read(len(ELF_PATCH_PATCHED_BYTES))
assert pre_patch_header == ELF_PATCH_PATCHED_BYTES
assert patched_header == ELF_PATCH_PATCHED_BYTES
def test_upgrade_linuxdeploy_download_failure(mock_command, tmp_path):
"If linuxdeploy doesn't exist, but a download failure occurs, an error is raised"
# Mock the existence of an install
appimage_path = tmp_path / 'tools' / 'linuxdeploy-wonky.AppImage'
appimage_path.touch()
mock_command.download_url.side_effect = requests_exceptions.ConnectionError
# Create a linuxdeploy wrapper, then upgrade it.
# The upgrade will fail
linuxdeploy = LinuxDeploy(mock_command)
with pytest.raises(NetworkFailure):
linuxdeploy.upgrade()
# The mock file will be deleted
assert not appimage_path.exists()
# A download was invoked
mock_command.download_url.assert_called_with(
url='https://github.com/linuxdeploy/linuxdeploy/'
'releases/download/continuous/linuxdeploy-wonky.AppImage',
download_path=tmp_path / 'tools'
)
def test_verify_exists(mock_command, tmp_path):
"""If linuxdeploy already exists, verification doesn't download."""
appimage_path = tmp_path / "tools" / "linuxdeploy-wonky.AppImage"
# Mock the existence of an install
appimage_path.touch()
# Create a linuxdeploy wrapper by verification
linuxdeploy = LinuxDeploy.verify(mock_command)
# No download occured
assert mock_command.download_url.call_count == 0
assert mock_command.os.chmod.call_count == 0
# The build command retains the path to the downloaded file.
assert linuxdeploy.appimage_path == appimage_path
def test_verify_does_not_exist(mock_command, tmp_path):
"If linuxdeploy doesn't exist, it is downloaded"
appimage_path = tmp_path / 'tools' / 'linuxdeploy-wonky.AppImage'
# Mock a successful download
mock_command.download_url.return_value = 'new-downloaded-file'
# Create a linuxdeploy wrapper by verification
linuxdeploy = LinuxDeploy.verify(mock_command)
# A download is invoked
mock_command.download_url.assert_called_with(
url='https://github.com/linuxdeploy/linuxdeploy/'
'releases/download/continuous/linuxdeploy-wonky.AppImage',
download_path=tmp_path / 'tools'
)
# The downloaded file will be made executable
mock_command.os.chmod.assert_called_with('new-downloaded-file', 0o755)
# The build command retains the path to the downloaded file.
assert linuxdeploy.appimage_path == appimage_path
def verify_tools(self):
super().verify_tools()
self.linuxdeploy = LinuxDeploy.verify(self)
def test_managed_install():
"""All linuxdeploy installs are managed."""
linuxdeploy = LinuxDeploy(MagicMock())
assert linuxdeploy.managed_install
def test_patch_linuxdeploy_elf_header_no_file(mock_command, tmp_path):
"""If there is no linuxdeploy AppImage, raise an error."""
# Create a linuxdeploy wrapper, then patch the elf header
linuxdeploy = LinuxDeploy(mock_command)
with pytest.raises(MissingToolError):
linuxdeploy = linuxdeploy.patch_elf_header()