Add test case for redundant enumeration of no versions (#9884)

Test case for https://github.com/astral-sh/uv/issues/4075
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Zanie Blue 2024-12-16 12:51:02 -06:00 committed by GitHub
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@ -13108,6 +13108,39 @@ fn universal_constrained_environment() -> Result<()> {
Ok(())
}
/// Resolve a package that has no versions that satisfy the current Python version.
#[test]
fn compile_enumerate_no_versions() -> Result<()> {
let context = TestContext::new("3.10");
let requirements_in = context.temp_dir.child("requirements.in");
requirements_in.write_str("rooster-blue")?;
uv_snapshot!(context.filters(), context.pip_compile()
.arg("requirements.in")
.env(EnvVars::UV_EXCLUDE_NEWER, "2024-12-01"),
@r###"
success: false
exit_code: 1
----- stdout -----
----- stderr -----
× No solution found when resolving dependencies:
Because the current Python version (3.10.[X]) does not satisfy Python>=3.11,<4.0 and all versions of rooster-blue depend on Python>=3.11,<4.0, we can conclude that all versions of rooster-blue cannot be used.
And because only the following versions of rooster-blue are available:
rooster-blue==0.0.1
rooster-blue==0.0.2
rooster-blue==0.0.3
rooster-blue==0.0.4
rooster-blue==0.0.5
rooster-blue==0.0.6
rooster-blue==0.0.7
rooster-blue==0.0.8
and you require rooster-blue, we can conclude that your requirements are unsatisfiable.
"###);
Ok(())
}
/// Resolve a version of Flask that ships a `requires.txt` file in an `egg-info` directory, but
/// otherwise doesn't include static metadata.
#[test]