def get_abstract_deps():
r = Requirement.from_line("requests")
deps = [InstallRequirement.from_line(d) for d in r.get_dependencies()]
abstract_deps = r.get_abstract_dependencies()
req_abstract_dep = AbstractDependency.from_requirement(r)
assert r.abstract_dep == req_abstract_dep
assert len(abstract_deps) > 0
deps_from_ireqs = get_abstract_dependencies(deps, parent=r)
assert len(deps_from_ireqs) > 0
assert sorted(set(deps_from_ireqs)) == sorted(set(abstract_deps))
def test_abstract_deps():
abstract_deps = get_abstract_dependencies(["vistir[spinner]"])
assert len(abstract_deps) == 1
dep = abstract_deps[0]
assert dep.specifiers._specs == SpecifierSet()._specs
assert dep.requirement.name == "vistir"
assert dep.requirement.extras == ("spinner", )
assert dep.parent is None
assert dep.markers is None
assert len(dep.candidates) > 0
assert len(dep.version_set) > 0
def test_two_deps():
abstract_deps = get_abstract_dependencies(
["requests>=2.14.0", "requests<=2.22.1"])
dep1, dep2 = abstract_deps
assert len(dep1.compatible_versions(dep2)) == 25
new_dep = dep1.compatible_abstract_dep(dep2)
versions = (">=2.14.0", "<=2.22.1")
specs = [str(spec) for spec in new_dep.specifiers._specs]
assert all(version in specs for version in versions)
chosen_candidate = new_dep.candidates[-1]
assert str(chosen_candidate.specifier) == "==2.22.0"
deps = new_dep.get_deps(chosen_candidate)
assert len(deps) == 4