def test_checkout_libraries(self, mock_lib_refs):
program = MbedProgram(None, MbedProgramFiles(None, pathlib.Path(),
None),
MbedOS(pathlib.Path(), None))
program.checkout_libraries()
program.lib_references.checkout.assert_called_once()
def test_from_existing_finds_existing_mbed_os_data(self, fs):
root_path = pathlib.Path(fs, "my-version-of-mbed-os")
make_mbed_os_files(root_path)
mbed_os = MbedOS.from_existing(root_path)
self.assertEqual(mbed_os.targets_json_file, root_path / "targets" / "targets.json")
def from_new(cls, dir_path: Path) -> "MbedProgram":
"""Create an MbedProgram from an empty directory.
Creates the directory if it doesn't exist.
Args:
dir_path: Directory in which to create the program.
Raises:
ExistingProgram: An existing program was found in the path.
"""
if _tree_contains_program(dir_path):
raise ExistingProgram(
f"An existing Mbed program was found in the directory tree {dir_path}. It is not possible to nest Mbed "
"programs. Please ensure there is no .mbed file in the cwd hierarchy."
)
logger.info(f"Creating Mbed program at path '{dir_path.resolve()}'")
dir_path.mkdir(exist_ok=True)
program_files = MbedProgramFiles.from_new(dir_path)
logger.info(
f"Creating git repository for the Mbed program '{dir_path}'")
repo = git_utils.init(dir_path)
mbed_os = MbedOS.from_new(dir_path / MBED_OS_DIR_NAME)
return cls(repo, program_files, mbed_os)
def from_existing(cls,
dir_path: Path,
check_mbed_os: bool = True) -> "MbedProgram":
"""Create an MbedProgram from an existing program directory.
Args:
dir_path: Directory containing an Mbed program.
check_mbed_os: If True causes an exception to be raised if the Mbed OS source directory does not
exist.
Raises:
ProgramNotFound: An existing program was not found in the path.
"""
program_root = _find_program_root(dir_path)
logger.info(f"Found existing Mbed program at path '{program_root}'")
try:
program = MbedProgramFiles.from_existing(program_root)
except ValueError as program_files_err:
raise ProgramNotFound(
f"{dir_path} doesn't look like a path to a valid program. {program_files_err}"
)
repo = git_utils.get_repo(program_root)
try:
mbed_os = MbedOS.from_existing(program_root / MBED_OS_DIR_NAME,
check_mbed_os)
except ValueError as mbed_os_err:
raise MbedOSNotFound(
f"Mbed OS was not found due to the following error: {mbed_os_err}"
"\nYou may need to resolve the mbed-os.lib reference. You can do this by performing a `checkout`."
)
return cls(repo, program, mbed_os)
def test_checks_for_unresolved_libraries(self, fs):
root = pathlib.Path(fs, "root")
make_mbed_lib_reference(root, resolved=True, ref_url="https://blah")
make_mbed_lib_reference(root,
name="my-unresolved-lib.lib",
resolved=False,
ref_url="https://blah")
mbed_os_root = root / "mbed-os"
mbed_os_root.mkdir()
program = MbedProgram(
None, MbedProgramFiles(None, pathlib.Path(root / ".mbed"), None),
MbedOS(mbed_os_root, None))
self.assertTrue(program.has_unresolved_libraries())
def test_lists_all_known_libraries(self, fs):
root = pathlib.Path(fs, "root")
lib_ref = make_mbed_lib_reference(root,
resolved=True,
ref_url="https://blah")
lib_ref_unresolved = make_mbed_lib_reference(
root,
name="my-unresolved-lib.lib",
resolved=False,
ref_url="https://blah")
mbed_os_root = root / "mbed-os"
mbed_os_root.mkdir()
program = MbedProgram(
None, MbedProgramFiles(None, pathlib.Path(root, ".mbed"), None),
MbedOS(mbed_os_root, None))
libs = program.list_known_library_dependencies()
self.assertEqual(str(lib_ref_unresolved), str(libs[0]))
self.assertEqual(str(lib_ref), str(libs[1]))
def from_url(cls,
url: str,
dst_path: Path,
check_mbed_os: bool = True) -> "MbedProgram":
"""Fetch an Mbed program from a remote URL.
Args:
url: URL of the remote program repository.
dst_path: Destination path for the cloned program.
Raises:
ExistingProgram: `dst_path` already contains an Mbed program.
"""
if _tree_contains_program(dst_path):
raise ExistingProgram(
f"The destination path '{dst_path}' already contains an Mbed program. Please set the destination path "
"to an empty directory.")
logger.info(f"Cloning Mbed program from URL '{url}'.")
repo = git_utils.clone(url, dst_path)
try:
program_files = MbedProgramFiles.from_existing(dst_path)
except ValueError as e:
raise ProgramNotFound(
f"This repository does not contain a valid Mbed program at the top level. {e} "
"Cloned programs must contain an mbed-os.lib file containing the URL to the Mbed OS repository. It is "
"possible you have cloned a repository containing multiple mbed-programs. If this is the case, you "
"should cd to a directory containing a program before performing any other operations."
)
try:
mbed_os = MbedOS.from_existing(dst_path / MBED_OS_DIR_NAME,
check_mbed_os)
except ValueError as mbed_err:
raise MbedOSNotFound(f"{mbed_err}")
return cls(repo, program_files, mbed_os)
def test_raises_if_files_missing(self, fs):
root_path = pathlib.Path(fs, "my-version-of-mbed-os")
root_path.mkdir()
with self.assertRaises(ValueError):
MbedOS.from_existing(root_path)