def test_backend(tmpdir, data):
"""Check we can call a requirement's backend successfully"""
project_dir = make_project(tmpdir, backend="dummy_backend")
req = InstallRequirement(None, None, source_dir=project_dir)
req.load_pyproject_toml()
env = BuildEnvironment()
finder = make_test_finder(find_links=[data.backends])
env.install_requirements(finder, ["dummy_backend"], 'normal', "Installing")
conflicting, missing = env.check_requirements(["dummy_backend"])
assert not conflicting and not missing
assert hasattr(req.pep517_backend, 'build_wheel')
with env:
assert req.pep517_backend.build_wheel("dir") == "Backend called"
def test_backend(tmpdir: Path, data: TestData) -> None:
"""Check we can call a requirement's backend successfully"""
project_dir = make_project(tmpdir, backend="dummy_backend")
req = InstallRequirement(None, None)
req.source_dir = project_dir # make req believe it has been unpacked
req.load_pyproject_toml()
env = BuildEnvironment()
finder = make_test_finder(find_links=[data.backends])
env.install_requirements(finder, ["dummy_backend"], "normal", "Installing")
conflicting, missing = env.check_requirements(["dummy_backend"])
assert not conflicting and not missing
assert hasattr(req.pep517_backend, "build_wheel")
with env:
assert req.pep517_backend is not None
assert req.pep517_backend.build_wheel("dir") == "Backend called"
def test_backend(tmpdir, data):
"""Check we can call a requirement's backend successfully"""
project_dir = make_project(tmpdir, backend="dummy_backend")
req = InstallRequirement(None, None, source_dir=project_dir)
req.load_pyproject_toml()
env = BuildEnvironment()
finder = PackageFinder([data.backends], [], session=PipSession())
env.install_requirements(finder, ["dummy_backend"], 'normal', "Installing")
conflicting, missing = env.check_requirements(["dummy_backend"])
assert not conflicting and not missing
assert hasattr(req.pep517_backend, 'build_wheel')
with env:
assert req.pep517_backend.build_wheel("dir") == "Backend called"