def test_accepts_fails_with_python_versions_mismatch():
dependency = Dependency("A", "^1.0")
dependency.python_versions = "^3.6"
package = Package("B", "1.4")
package.python_versions = "~3.5"
assert not dependency.accepts(package)
def test_accepts_python_versions():
dependency = Dependency("A", "^1.0")
dependency.python_versions = "^3.6"
package = Package("A", "1.4")
package.python_versions = "~3.6"
assert dependency.accepts(package)
def to_package(
self, name=None, extras=None, root_dir=None
): # type: (Optional[str], Optional[List[str]], Optional[Path]) -> Package
"""
Create a new `poetry.core.packages.package.Package` instance using metadata from this instance.
:param name: Name to use for the package, if not specified name from this instance is used.
:param extras: Extras to activate for this package.
:param root_dir: Optional root directory to use for the package. If set, dependency strings
will be parsed relative to this directory.
"""
name = name or self.name
if not self.version:
# The version could not be determined, so we raise an error since it is mandatory.
raise RuntimeError(
"Unable to retrieve the package version for {}".format(name)
)
package = Package(name=name, version=self.version)
package.description = self.summary
package.root_dir = root_dir
package.python_versions = self.requires_python or "*"
package.files = self.files
for req in self.requires_dist or []:
try:
# Attempt to parse the PEP-508 requirement string
dependency = dependency_from_pep_508(req, relative_to=root_dir)
except InvalidMarker:
# Invalid marker, We strip the markers hoping for the best
req = req.split(";")[0]
dependency = dependency_from_pep_508(req, relative_to=root_dir)
except ValueError:
# Likely unable to parse constraint so we skip it
self._log(
"Invalid constraint ({}) found in {}-{} dependencies, "
"skipping".format(req, package.name, package.version),
level="warning",
)
continue
if dependency.in_extras:
# this dependency is required by an extra package
for extra in dependency.in_extras:
if extra not in package.extras:
# this is the first time we encounter this extra for this package
package.extras[extra] = []
# Activate extra dependencies if specified
if extras and extra in extras:
dependency.activate()
package.extras[extra].append(dependency)
if not dependency.is_optional() or dependency.is_activated():
# we skip add only if the dependency is option and was not activated as part of an extra
package.requires.append(dependency)
return package
def test_to_dependency_with_python_constraint():
package = Package("foo", "1.2.3")
package.python_versions = ">=3.6"
dep = package.to_dependency()
assert "foo" == dep.name
assert package.version == dep.constraint
assert ">=3.6" == dep.python_versions
def add_to_repo(repository, name, version, deps=None, python=None):
package = Package(name, version)
if python:
package.python_versions = python
if deps:
for dep_name, dep_constraint in deps.items():
package.add_dependency(dep_name, dep_constraint)
repository.add_package(package)
def to_package(
self, name=None, extras=None, root_dir=None
): # type: (Optional[str], Optional[List[str]], Optional[Path]) -> Package
"""
Create a new `poetry.core.packages.package.Package` instance using metadata from this instance.
:param name: Name to use for the package, if not specified name from this instance is used.
:param extras: Extras to activate for this package.
:param root_dir: Optional root directory to use for the package. If set, dependency strings
will be parsed relative to this directory.
"""
name = name or self.name
if not self.version:
# The version could not be determined, so we raise an error since it is mandatory.
raise RuntimeError(
"Unable to retrieve the package version for {}".format(name)
)
package = Package(
name=name,
version=self.version,
source_type=self._source_type,
source_url=self._source_url,
source_reference=self._source_reference,
)
package.description = self.summary
package.root_dir = root_dir
package.python_versions = self.requires_python or "*"
package.files = self.files
if root_dir or (self._source_type in {"directory"} and self._source_url):
# this is a local poetry project, this means we can extract "richer" requirement information
# eg: development requirements etc.
poetry_package = self._get_poetry_package(path=root_dir or self._source_url)
if poetry_package:
package.extras = poetry_package.extras
package.requires = poetry_package.requires
return package
seen_requirements = set()
for req in self.requires_dist or []:
try:
# Attempt to parse the PEP-508 requirement string
dependency = dependency_from_pep_508(req, relative_to=root_dir)
except InvalidMarker:
# Invalid marker, We strip the markers hoping for the best
req = req.split(";")[0]
dependency = dependency_from_pep_508(req, relative_to=root_dir)
except ValueError:
# Likely unable to parse constraint so we skip it
self._log(
"Invalid constraint ({}) found in {}-{} dependencies, "
"skipping".format(req, package.name, package.version),
level="warning",
)
continue
if dependency.in_extras:
# this dependency is required by an extra package
for extra in dependency.in_extras:
if extra not in package.extras:
# this is the first time we encounter this extra for this package
package.extras[extra] = []
package.extras[extra].append(dependency)
req = dependency.to_pep_508(with_extras=True)
if req not in seen_requirements:
package.requires.append(dependency)
seen_requirements.add(req)
return package
