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Diffstat (limited to 'pkg_resources/tests/test_resources.py')
| -rw-r--r-- | pkg_resources/tests/test_resources.py | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/pkg_resources/tests/test_resources.py b/pkg_resources/tests/test_resources.py index f7ddef55..0a72d941 100644 --- a/pkg_resources/tests/test_resources.py +++ b/pkg_resources/tests/test_resources.py @@ -186,6 +186,29 @@ class TestDistro: res = ws.resolve(parse_requirements("Foo;python_version>='2'"), ad) assert list(res) == [Foo] + def test_environment_marker_evaluation_called(self): + """ + If one package foo requires bar without any extras, + markers should pass for bar. + """ + parent_req, = parse_requirements("foo") + req, = parse_requirements("bar;python_version>='2'") + req_extras = pkg_resources._ReqExtras({req: parent_req.extras}) + assert req_extras.markers_pass(req) + + parent_req, = parse_requirements("foo[]") + req, = parse_requirements("bar;python_version>='2'") + req_extras = pkg_resources._ReqExtras({req: parent_req.extras}) + assert req_extras.markers_pass(req) + + # extra should not be present in the marker namespace if + # no markers were supplied + parent_req, = parse_requirements("foo") + req, = parse_requirements("bar;extra==''") + req_extras = pkg_resources._ReqExtras({req: parent_req.extras}) + with pytest.raises(packaging.markers.UndefinedEnvironmentName): + req_extras.markers_pass(req) + def test_marker_evaluation_with_extras(self): """Extras are also evaluated as markers at resolution time.""" ad = pkg_resources.Environment([]) |