Function test_resolve_cache

tests/test_resolver.py:135–171

()

def test_resolve_cache():
    # type: () -> None
    project_wheel = build_wheel(name="project")

    with temporary_dir() as td, temporary_dir() as cache_dir:
        safe_copy(project_wheel, os.path.join(td, os.path.basename(project_wheel)))

        # Without a cache, each resolve should be isolated, but otherwise identical.
        with disabled_cache():
            resolved_dists1 = local_resolve(
                requirements=[parse_requirement_string("project")],
                repos_configuration=ReposConfiguration.create(find_links=[Repo(td)]),
            )
        with disabled_cache():
            resolved_dists2 = local_resolve(
                requirements=[parse_requirement_string("project")],
                repos_configuration=ReposConfiguration.create(find_links=[Repo(td)]),
            )
        assert resolved_dists1 != resolved_dists2
        assert len(resolved_dists1) == 1
        assert len(resolved_dists2) == 1
        assert resolved_dists1[0].direct_requirements == resolved_dists2[0].direct_requirements
        assert resolved_dists1[0].distribution.location != resolved_dists2[0].distribution.location

        # With a cache, each resolve should be identical.
        with cache(cache_dir):
            resolved_dists3 = local_resolve(
                requirements=[parse_requirement_string("project")],
                repos_configuration=ReposConfiguration.create(find_links=[Repo(td)]),
            )
            resolved_dists4 = local_resolve(
                requirements=[parse_requirement_string("project")],
                repos_configuration=ReposConfiguration.create(find_links=[Repo(td)]),
            )
        assert resolved_dists1 != resolved_dists3
        assert resolved_dists2 != resolved_dists3
        assert resolved_dists3 == resolved_dists4


def test_diamond_local_resolve_cached():