def search_for_file(self, dependency: FileDependency) -> List[Package]:
if dependency in self._deferred_cache:
dependency, _package = self._deferred_cache[dependency]
package = _package.clone()
else:
package = self.get_package_from_file(dependency.full_path)
dependency._constraint = package.version
dependency._pretty_constraint = package.version.text
self._deferred_cache[dependency] = (dependency, package)
if dependency.name != package.name:
# For now, the dependency's name must match the actual package's name
raise RuntimeError(
"The dependency name for {} does not match the actual package's name: {}"
.format(dependency.name, package.name))
if dependency.base is not None:
package.root_dir = dependency.base
package.files = [{
"file": dependency.path.name,
"hash": "sha256:" + dependency.hash()
}]
return [package]
def dependencies(self):
if self._dependencies is None:
# avoid circular dependency when loading DirectoryDependency
from poetry.core.packages import DirectoryDependency
from poetry.core.packages import FileDependency
from poetry.core.packages import dependency_from_pep_508
self._dependencies = []
for requirement in self.requires:
dependency = None
try:
dependency = dependency_from_pep_508(requirement)
except ValueError:
# PEP 517 requires can be path if not PEP 508
path = Path(requirement)
try:
if path.is_file():
dependency = FileDependency(name=canonicalize_name(
path.name),
path=path)
elif path.is_dir():
dependency = DirectoryDependency(
name=canonicalize_name(path.name), path=path)
except OSError:
# compatibility Python < 3.8
# https://docs.python.org/3/library/pathlib.html#methods
pass
if dependency is None:
# skip since we could not determine requirement
continue
self._dependencies.append(dependency)
return self._dependencies
def test_guaranteed_hash(hash_name, expected):
path = DIST_PATH / TEST_FILE
dep = FileDependency("demo", path)
assert dep.hash(hash_name) == expected
def test_default_hash():
path = DIST_PATH / TEST_FILE
dep = FileDependency("demo", path)
SHA_256 = "72e8531e49038c5f9c4a837b088bfcb8011f4a9f76335c8f0654df6ac539b3d6"
assert dep.hash() == SHA_256
def test_file_dependency_dir():
with pytest.raises(ValueError):
FileDependency("demo", DIST_PATH)
def test_file_dependency_wrong_path():
with pytest.raises(ValueError):
FileDependency("demo", DIST_PATH / TEST_FILE.replace("1", "2"))
def test_file_dependency_wrong_path():
with pytest.raises(ValueError):
FileDependency("demo", DIST_PATH / "demo-0.2.0.tar.gz")