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Add venv tests for missing Python versions (#1096)

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These demonstrate some lackluster error messages.
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Zanie Blue 2024-01-25 13:57:05 -06:00 • committed by GitHub
parent f36c167982
commit 3a05ef5285
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72
crates/puffin/tests/venv.rs
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@ -121,3 +121,75 @@ fn seed() -> Result<()> {
Ok(()) Ok(())
} }
#[test]
fn create_venv_unknown_python_minor() -> Result<()> {
let temp_dir = assert_fs::TempDir::new()?;
let cache_dir = assert_fs::TempDir::new()?;
let venv = temp_dir.child(".venv");
let filter_venv = regex::escape(&venv.display().to_string());
insta::with_settings!({
filters => vec![
(r"Using Python 3\.\d+\.\d+ interpreter at .+", "Using Python [VERSION] interpreter at [PATH]"),
(&filter_venv, "/home/ferris/project/.venv"),
]
}, {
assert_cmd_snapshot!(Command::new(get_cargo_bin(BIN_NAME))
.arg("venv")
.arg(venv.as_os_str())
.arg("--python")
.arg("3.15")
.arg("--cache-dir")
.arg(cache_dir.path())
.current_dir(&temp_dir), @r###"
success: false
exit_code: 1
----- stdout -----
----- stderr -----
× Couldn't find `python3.15` in PATH
╰─▶ cannot find binary path
"###);
});
venv.assert(predicates::path::missing());
Ok(())
}
#[test]
fn create_venv_unknown_python_patch() -> Result<()> {
let temp_dir = assert_fs::TempDir::new()?;
let cache_dir = assert_fs::TempDir::new()?;
let venv = temp_dir.child(".venv");
let filter_venv = regex::escape(&venv.display().to_string());
insta::with_settings!({
filters => vec![
(r"Using Python 3\.\d+\.\d+ interpreter at .+", "Using Python [VERSION] interpreter at [PATH]"),
(&filter_venv, "/home/ferris/project/.venv"),
]
}, {
assert_cmd_snapshot!(Command::new(get_cargo_bin(BIN_NAME))
.arg("venv")
.arg(venv.as_os_str())
.arg("--python")
.arg("3.8.0")
.arg("--cache-dir")
.arg(cache_dir.path())
.current_dir(&temp_dir), @r###"
success: false
exit_code: 1
----- stdout -----
----- stderr -----
× Couldn't find `3.8.0` in PATH
╰─▶ cannot find binary path
"###);
});
venv.assert(predicates::path::missing());
Ok(())
}