def test_url_extra_fetch(tmpdir, mock_archive):
"""Ensure a fetch after downloading is effectively a no-op."""
testpath = str(tmpdir)
fetcher = URLFetchStrategy(mock_archive.url)
with Stage(fetcher, path=testpath) as stage:
assert fetcher.archive_file is None
stage.fetch()
assert fetcher.archive_file is not None
fetcher.fetch()
def test_urlfetchstrategy_bad_url(tmpdir):
"""Ensure fetch with bad URL fails as expected."""
testpath = str(tmpdir)
with pytest.raises(FailedDownloadError):
fetcher = URLFetchStrategy(url='file:///does-not-exist')
assert fetcher is not None
with Stage(fetcher, path=testpath) as stage:
assert stage is not None
assert fetcher.archive_file is None
fetcher.fetch()
def mock_fetch(mock_archive, monkeypatch):
"""Fake the URL for a package so it downloads from a file."""
mock_fetcher = FetchStrategyComposite()
mock_fetcher.append(URLFetchStrategy(mock_archive.url))
monkeypatch.setattr(
spack.package.PackageBase, 'fetcher', mock_fetcher)
def mock_fetch(mock_archive):
"""Fake the URL for a package so it downloads from a file."""
fetcher = FetchStrategyComposite()
fetcher.append(URLFetchStrategy(mock_archive.url))
@property
def fake_fn(self):
return fetcher
orig_fn = PackageBase.fetcher
PackageBase.fetcher = fake_fn
yield
PackageBase.fetcher = orig_fn
def test_install_and_uninstall(self):
# Get a basic concrete spec for the trivial install package.
spec = Spec('trivial_install_test_package')
spec.concretize()
self.assertTrue(spec.concrete)
# Get the package
pkg = spack.db.get(spec)
# Fake the URL for the package so it downloads from a file.
pkg.fetcher = URLFetchStrategy(self.repo.url)
try:
pkg.do_install()
pkg.do_uninstall()
except Exception, e:
pkg.remove_prefix()
raise
def fake_fetchify(url, pkg):
"""Fake the URL for a package so it downloads from a file."""
fetcher = FetchStrategyComposite()
fetcher.append(URLFetchStrategy(url))
pkg.fetcher = fetcher
def test_urlfetchstrategy_sans_url():
"""Ensure constructor with no URL fails."""
with pytest.raises(ValueError):
with URLFetchStrategy(None):
pass