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Add a test combining local PEP 517 backend with external dependency

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This commit is contained in:
Thomas Kluyver 2019-11-23 16:57:24 +00:00
parent edc525add9
commit 400cf8d71e
1 changed files with 19 additions and 0 deletions
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19
tests/functional/test_pep517.py
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@ -59,6 +59,25 @@ def test_backend_path(tmpdir, data):
assert req.pep517_backend.build_wheel("dir") == "Backend called"
def test_backend_path_and_dep(tmpdir, data):
"""Check we can call a requirement's backend successfully"""
project_dir = make_project(
tmpdir, backend="dummy_internal_backend", backend_path=['.']
)
(project_dir / 'dummy_internal_backend.py').write_text(
"from dummy_backend import build_wheel"
)
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")
assert hasattr(req.pep517_backend, 'build_wheel')
with env:
assert req.pep517_backend.build_wheel("dir") == "Backend called"
def test_pep517_install(script, tmpdir, data):
"""Check we can build with a custom backend"""
project_dir = make_project(