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Update transient dep resolution to always exclude root package name

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Fixes #37
This commit is contained in:
Ethan Paul 2021-01-22 18:48:15 -05:00
parent 6e535f0f42
commit 366c50ac87
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GPG Key ID: D0E2CBF1245E92BF
2 changed files with 22 additions and 6 deletions
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4
tox_poetry_installer/hooks.py
View File

@ -112,7 +112,9 @@ def tox_testenv_install_deps(venv: ToxVirtualEnv, action: ToxAction) -> Optional
env_deps: List[PoetryPackage] = []
for dep in venv.envconfig.locked_deps:
env_deps += utilities.find_transients(package_map, dep.lower())
env_deps += utilities.find_transients(
package_map, dep.lower(), allow_missing=[poetry.package.name]
)
reporter.verbosity1(
f"{constants.REPORTER_PREFIX} Identified {len(env_deps)} environment dependencies to install to env"
)

24
tox_poetry_installer/utilities.py
View File

@ -48,13 +48,17 @@ def install_to_venv(
installer.install(dependency)
def find_transients(packages: PackageMap, dependency_name: str) -> Set[PoetryPackage]:
def find_transients(
packages: PackageMap, dependency_name: str, allow_missing: Sequence[str] = ()
) -> Set[PoetryPackage]:
"""Using a poetry object identify all dependencies of a specific dependency
:param poetry: Populated poetry object which can be used to build a populated locked
repository object.
:param packages: All packages from the lockfile to use for identifying dependency relationships.
:param dependency_name: Bare name (without version) of the dependency to fetch the transient
dependencies of.
:param allow_missing: Sequence of package names to allow to be missing from the lockfile. Any
packages that are not found in the lockfile but their name appears in this
list will be silently skipped from installation.
:returns: List of packages that need to be installed for the requested dependency.
.. note:: The package corresponding to the dependency named by ``dependency_name`` is included
@ -75,7 +79,15 @@ def find_transients(packages: PackageMap, dependency_name: str) -> Set[PoetryPac
return dict()
transients: PackageMap = {}
package = packages[name]
try:
package = packages[name]
except KeyError as err:
if name in allow_missing:
reporter.verbosity2(
f"{constants.REPORTER_PREFIX} Skip {name}: package is not in lockfile but designated as allowed to be missing"
)
return dict()
raise err
if not package.python_constraint.allows(constants.PLATFORM_VERSION):
reporter.verbosity2(
@ -190,6 +202,8 @@ def find_project_dependencies(
dependencies: List[PoetryPackage] = []
for dep in base_dependencies + extra_dependencies:
dependencies += find_transients(packages, dep.name.lower())
dependencies += find_transients(
packages, dep.name.lower(), allow_missing=[poetry.package.name]
)
return dependencies