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Unlucky-Launcher/crates/cli/tests/adopt_test/collision_cases.rs
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release: v0.2.4 里程碑快照(孤儿提交,无父;树 = dev 68362e5)
本批内容见 CHANGELOG.md 的 0.2.4 段。按 D41 用孤儿快照推 main,保留「公开史只有里程碑」的模型。
2026-11-11 21:41:38 +08:00

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//! 运行目录**碰撞**的 CLI 面:slug 同名 / 大小写不敏感不许让两个实例共用一个目录(复审 r1 的 R1)。
//!
//! 从 `tests/adopt_test.rs` 拆出来只为守 400 行硬线;用例体未改。
use std::path::Path;
use crate::support::{parse_json, run_cli, TempDir};
use crate::fixture::foreign_data_root;
/// **slug 碰撞的两个展示名不能绑定同一个物理运行目录**(R1 的 CLI 面)。
///
/// 复审 r1 的实跑:`Better MC` 与 `Better-MC` 都成功、两个 UUID、却指向同一个目录,
/// 随后 `launch --dry-run` 的 `--gameDir` 也是同一个。这条把它钉住。
///
/// 抓得住:
/// - 登记侧不查已有实例占用的目录(两个 `run_dir` 相同,第一条断言红);
/// - `launch` 的 `game_dir` 与登记的目录不一致(第三条断言红)。
///
/// 抓不住:`pack_dir` 的 slug 规则本身(既有行为,本 mission 不改)。
#[test]
fn colliding_slug_names_get_separate_run_dirs() {
let dir = TempDir::new("adopt-slug");
let root = dir.path();
foreign_data_root(root);
let dir_arg = dir.arg();
let first = run_cli(&[
"instances",
"adopt",
"1.20.1",
"--name",
"Better MC",
"--json",
"--data-dir",
dir_arg.as_str(),
]);
assert_eq!(
first.0, 0,
"第一次登记应成功:stdout={} stderr={}",
first.1, first.2
);
let first = parse_json(&first.1);
let second = run_cli(&[
"instances",
"adopt",
"1.20.1",
"--name",
"Better-MC",
"--json",
"--data-dir",
dir_arg.as_str(),
]);
assert_eq!(
second.0, 0,
"第二次登记应成功:stdout={} stderr={}",
second.1, second.2
);
let second = parse_json(&second.1);
let first_dir = first["data"]["instance"]["run_dir"]
.as_str()
.expect("run_dir A")
.to_string();
let second_dir = second["data"]["instance"]["run_dir"]
.as_str()
.expect("run_dir B")
.to_string();
assert_ne!(first_dir, second_dir, "两个实例不许共用运行目录");
assert!(
Path::new(&first_dir).is_dir() && Path::new(&second_dir).is_dir(),
"两个运行目录都要真实存在"
);
// 真启动计划(dry-run)也要分开:两条实例各自的 game_dir 不同。
for (value, expect) in [(&first, &first_dir), (&second, &second_dir)] {
let id = value["data"]["instance"]["id"]
.as_str()
.expect("instance id");
let args = [
"launch",
id,
"--dry-run",
"--json",
"--data-dir",
dir_arg.as_str(),
];
let (code, stdout, stderr) = run_cli(&args);
assert_eq!(
code, 0,
"stdout={stdout}
stderr={stderr}"
);
assert_eq!(
parse_json(&stdout)["data"]["game_dir"]
.as_str()
.expect("game_dir"),
expect.as_str()
);
}
}
/// **Win32 尾点/尾空格**(r2 R2.1 的 CLI 面):两次登记 + 两条 `launch --dry-run` 不许落到同一物理目录。
///
/// 抓得住:认领目录的尾点/尾空格不归一(第二次默认登记仍拿到 `Foo`,`run_dir` 相同断言红)。
///
/// 抓不住:`\?\` verbatim 写法(那本来就不折叠,是另一个目录)。
#[cfg(windows)]
#[test]
fn win32_trailing_dot_or_space_claims_do_not_share_a_run_dir() {
for suffix in [".", " "] {
let dir = TempDir::new("adopt-win32-alias");
let root = dir.path();
foreign_data_root(root);
let dir_arg = dir.arg();
let claimed = root
.join(".ULL/data/instances")
.join(format!("Foo{suffix}"));
let claimed_arg = claimed.display().to_string();
let first = run_cli(&[
"instances",
"adopt",
"1.20.1",
"--name",
"First",
"--isolation",
"custom",
"--game-dir",
claimed_arg.as_str(),
"--json",
"--data-dir",
dir_arg.as_str(),
]);
assert_eq!(
first.0, 0,
"custom 登记应成功:stdout={} stderr={}",
first.1, first.2
);
let first = parse_json(&first.1);
let second = run_cli(&[
"instances",
"adopt",
"1.20.1",
"--name",
"Foo",
"--json",
"--data-dir",
dir_arg.as_str(),
]);
assert_eq!(
second.0, 0,
"默认登记应成功:stdout={} stderr={}",
second.1, second.2
);
let second = parse_json(&second.1);
let first_dir = first["data"]["instance"]["run_dir"]
.as_str()
.expect("run_dir A")
.to_string();
let second_dir = second["data"]["instance"]["run_dir"]
.as_str()
.expect("run_dir B")
.to_string();
assert_ne!(
first_dir, second_dir,
"尾点/尾空格别名不许共用运行目录(suffix={suffix:?})"
);
// 两条启动计划的 --gameDir 也必须分开(argv 已脱敏,比尾段)。
for (value, expect) in [(&first, &first_dir), (&second, &second_dir)] {
let id = value["data"]["instance"]["id"]
.as_str()
.expect("instance id");
let args = [
"launch",
id,
"--dry-run",
"--json",
"--data-dir",
dir_arg.as_str(),
];
let (code, stdout, stderr) = run_cli(&args);
assert_eq!(code, 0, "stdout={stdout} stderr={stderr}");
let plan = parse_json(&stdout);
assert_eq!(
plan["data"]["game_dir"].as_str().expect("game_dir"),
expect.as_str(),
"启动计划必须落在自己的运行目录(suffix={suffix:?})"
);
}
}
}