def test_CommandFileBuilder_clean_should_remove_build_folder():
builder = CommandFileBuilder(target_name='myfile', build_command='')
builder.install_dir.mkdir(exist_ok=True)
assert builder.install_dir.is_dir()
builder.clean(force=True)
assert not builder.install_dir.is_dir()
def test_CommandFileBuilder_build_should_return_path_to_file():
with tempfile.NamedTemporaryFile() as tmpfile:
tmpfilepath = Path(tmpfile.name)
builder = CommandFileBuilder(install_dir=tmpfilepath.parent,
target_name=tmpfilepath.name,
build_command='')
output_path = builder.build()
assert output_path == str(builder.output_filepath)
def test_CommandFileBuilder_build_should_error_on_command_error():
build_cmd = 'some-non-existant-build command'
with tempfile.NamedTemporaryFile() as tmpfile:
tmpfilepath = Path(tmpfile.name)
builder = CommandFileBuilder(install_dir=tmpfilepath.parent,
target_name=tmpfilepath.name,
build_command=build_cmd)
with pytest.raises(TestsBuildError):
builder.build()
def test_CommandFileBuilder_build_runs_build_command():
build_cmd = 'some-build command'
with tempfile.NamedTemporaryFile() as tmpfile:
tmpfilepath = Path(tmpfile.name)
builder = CommandFileBuilder(install_dir=tmpfilepath.parent,
target_name=tmpfilepath.name,
build_command=build_cmd)
with patch('subprocess.check_output') as check_output:
builder.build()
check_output.assert_called_once()
assert build_cmd in check_output.call_args[0]
def create_builder(target_name: str,
sources: List[str],
flags: List[str] = None,
env_file: Optional[Path] = None,
install_dir: Optional[Path] = None) -> FileBuilder:
'''Return a builder to cross-compile a C application with a Yocto SDK'''
if not target_name or not env_file or not sources:
raise ValueError('Null target, environment or sources passed')
if not install_dir:
install_dir = YoctoCBuilder.DEFAULT_EXEC_INSTALL_DIR
if not flags:
flags_str = ''
else:
flags_str = ' '.join(flags)
sources_str = ' '.join(sources)
output_filepath = Path(install_dir).joinpath(target_name)
command = f'. {env_file} && $CC {sources_str} {flags_str} -o {output_filepath}'
return CommandFileBuilder(target_name=target_name,
build_command=command,
install_dir=install_dir)
def test_CommandFileBuilder_output_filepath_use_target_and_install_dir():
output = 'myfile'
install_dir = Path('mydir')
builder = CommandFileBuilder(target_name=output, install_dir=install_dir,
build_command='')
assert builder.output_filepath.resolve() == install_dir.resolve() / output
def test_CommandFileBuilder_install_folder_should_defaults_to_local_build_folder():
builder = CommandFileBuilder(target_name='abc', build_command='xyz')
assert builder.output_filepath != Path.cwd()
assert str(builder.output_filepath).startswith(str(Path.cwd()))
def test_CommandFileBuilder_install_folder_should_be_local():
install = Path('mybuild')
builder = CommandFileBuilder(target_name='abc', build_command='xyz',
install_dir=install)
assert str(builder.install_dir.resolve()).startswith(str(Path.cwd()))
def test_CommandFileBuilder_build_should_error_if_file_not_built():
builder = CommandFileBuilder(target_name='any_name', build_command='')
with pytest.raises(TestsBuildError):
builder.build()