core/pkgs/by-name/py/python/hooks/pypa-build-hook-test.nix

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2024-05-02 00:46:19 +00:00
{ pythonOnBuildForHost, runCommand }: {
dont-propagate-conflicting-deps = let
# customize a package so that its store paths differs
mkConflict = pkg: pkg.overrideAttrs { some_modification = true; };
# minimal pyproject.toml for the example project
pyprojectToml = builtins.toFile "pyproject.toml" ''
[project]
name = "my-project"
version = "1.0.0"
'';
# the source of the example project
projectSource = runCommand "my-project-source" {} ''
mkdir -p $out/src
cp ${pyprojectToml} $out/pyproject.toml
touch $out/src/__init__.py
'';
in
# this build must never triger conflicts
pythonOnBuildForHost.pkgs.buildPythonPackage {
pname = "dont-propagate-conflicting-deps";
version = "0.0.0";
src = projectSource;
format = "pyproject";
propagatedBuildInputs = [
# At least one dependency of `build` should be included here to
# keep the test meaningful
(mkConflict pythonOnBuildForHost.pkgs.tomli)
# setuptools is also needed to build the example project
pythonOnBuildForHost.pkgs.setuptools
];
};
}