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Port test_env_snapshot

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This commit is contained in:
Johannes Altmanninger
2023-12-09 21:11:12 +01:00
parent fe19cbded0
commit a55e95f5fb
2 changed files with 69 additions and 66 deletions
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69
fish-rust/src/tests/env.rs
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@@ -1,6 +1,7 @@
use crate::env::{EnvMode, EnvVar, EnvVarFlags, Environment};
use crate::ffi_tests::add_test;
use crate::parser::Parser;
use crate::tests::prelude::*;
use crate::wchar::prelude::*;
use crate::wutil::wgetcwd;
use std::collections::HashMap;
@@ -103,3 +104,71 @@ fn test_timezone_env_vars() {
assert!(v1 != v3 && !(v1 == v3));
assert!(v1 != v4 && !(v1 == v4));
});
add_test!("test_env_snapshot", || {
std::fs::create_dir_all("test/fish_env_snapshot_test/").unwrap();
pushd("test/fish_env_snapshot_test/");
let vars = Parser::principal_parser().vars();
vars.push(true);
let before_pwd = vars.get(L!("PWD")).unwrap().as_string();
vars.set_one(
L!("test_env_snapshot_var"),
EnvMode::default(),
L!("before").to_owned(),
);
let snapshot = vars.snapshot();
vars.set_one(L!("PWD"), EnvMode::default(), L!("/newdir").to_owned());
vars.set_one(
L!("test_env_snapshot_var"),
EnvMode::default(),
L!("after").to_owned(),
);
vars.set_one(
L!("test_env_snapshot_var_2"),
EnvMode::default(),
L!("after").to_owned(),
);
// vars should be unaffected by the snapshot
assert_eq!(vars.get(L!("PWD")).unwrap().as_string(), L!("/newdir"));
assert_eq!(
vars.get(L!("test_env_snapshot_var")).unwrap().as_string(),
L!("after")
);
assert_eq!(
vars.get(L!("test_env_snapshot_var_2")).unwrap().as_string(),
L!("after")
);
// snapshot should have old values of vars
assert_eq!(snapshot.get(L!("PWD")).unwrap().as_string(), before_pwd);
assert_eq!(
snapshot
.get(L!("test_env_snapshot_var"))
.unwrap()
.as_string(),
L!("before")
);
assert_eq!(snapshot.get(L!("test_env_snapshot_var_2")), None);
// snapshots see global var changes except for perproc like PWD
vars.set_one(
L!("test_env_snapshot_var_3"),
EnvMode::GLOBAL,
L!("reallyglobal").to_owned(),
);
assert_eq!(
vars.get(L!("test_env_snapshot_var_3")).unwrap().as_string(),
L!("reallyglobal")
);
assert_eq!(
snapshot
.get(L!("test_env_snapshot_var_3"))
.unwrap()
.as_string(),
L!("reallyglobal")
);
vars.pop();
popd();
});