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Unlucky-Launcher/crates/cli/tests/adopt_test/cli_surface.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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//! 命令面:help 文案、用法错误、错误码——不碰数据或者只碰「拒绝」那条路。
//!
//! 从 `tests/adopt_test.rs` 拆出来只为守 400 行硬线;搬动是纯搬,断言未变。
use crate::support::{parse_json, run_cli, TempDir};
use crate::fixture::foreign_data_root;
/// 运行目录选项的用法错误:一律退出码 1 + `code=usage`(不是内部错误)。
///
/// 抓得住:`--isolation custom` 少 `--game-dir` 被默默当成缺省、`shared` 同时给 `--game-dir`
/// 被静默忽略、未知词被当缺省。
/// 抓不住:提示文案的措辞(只断言 code 与关键字)。
#[test]
fn isolation_option_misuse_is_a_usage_error() {
let dir = TempDir::new("adopt-usage");
foreign_data_root(dir.path());
let cases: Vec<Vec<&str>> = vec![
vec!["--isolation", "custom"],
vec!["--isolation", "shared", "--game-dir", "C:/tmp/x"],
vec!["--isolation", "nope"],
vec!["--game-dir", "relative/dir"],
];
for extra in cases {
let mut args = vec!["instances", "adopt", "1.20.1", "--json", "--data-dir"];
let dir_arg = dir.arg();
args.push(&dir_arg);
args.extend(extra.iter().copied());
let (code, stdout, stderr) = run_cli(&args);
assert_eq!(code, 1, "args={args:?}\nstdout={stdout}\nstderr={stderr}");
let value = parse_json(&stdout);
assert_eq!(
value["error"]["code"], "usage",
"args={args:?} 应是用法错误:{stdout}"
);
}
}
/// 不存在的版本 ⇒ `adopt_version_not_found`(不联网、不偷偷装一个)。
///
/// 抓得住:不存在的 id 被登记成功。
/// 抓不住:`versions/` 整个不存在时 `scan` 的空结果(core 侧用例覆盖)。
#[test]
fn unknown_version_reports_not_found() {
let dir = TempDir::new("adopt-unknown");
foreign_data_root(dir.path());
let (code, stdout, _) = run_cli(&[
"instances",
"adopt",
"9.9.9",
"--json",
"--data-dir",
&dir.arg(),
]);
assert_eq!(code, 1, "{stdout}");
assert_eq!(
parse_json(&stdout)["error"]["code"],
"adopt_version_not_found"
);
}
/// help 里必须有这两条命令(新命令不留「有实现没文档」的状态),且旧命令仍在。
///
/// 抓得住:help 漏列 `instances scan` / `instances adopt`(子串断言),或把旧的
/// `instances launch-args` / `pack import` 弄丢。
/// 抓不住:帮助文案与真实行为是否一致(那要靠上面的行为用例 + 人读)。
#[test]
fn help_lists_the_new_subcommands_next_to_the_old_ones() {
let general = unlucky_cli::cli::help::general();
for needle in [
"instances scan",
"instances adopt",
"instances list",
"install <version>",
] {
assert!(general.contains(needle), "总帮助缺 `{needle}`:\n{general}");
}
let topic = unlucky_cli::cli::help::topic("instances").expect("help instances 存在");
for needle in [
"instances scan",
"instances adopt",
"缺省不沿用全局 isolated",
"一个字节都不写",
] {
assert!(topic.contains(needle), "help instances 缺 `{needle}`");
}
// 旧的 `per_version` 字面量只在 core 的 `Isolation::parse` 里被兼容,CLI 词表不接受它。
let bogus = std::env::temp_dir().join("ull-adopt-help-nonexistent");
let bogus = bogus.display().to_string();
let args = [
"instances",
"adopt",
"1.20.1",
"--isolation",
"per_version",
"--json",
"--data-dir",
bogus.as_str(),
];
let (code, stdout, _) = run_cli(&args);
assert_eq!(code, 1, "`per_version` 不是 CLI 词表:{stdout}");
}
/// **更高祖先断链**(r2 R2.3 的 CLI 面):`--data-dir` 指到迁移联接下面的 nested 目录,
/// 联接目标被搬走后 `instances scan` 必须非零 + 结构化错误,不能 `ok:true / total:0`。
///
/// 抓得住:只判 `versions`/游戏根两层(更高层断链会漏,这里会看到 exit0 与 total 0)。
///
/// 抓不住:真正的权限不足(EACCES)那一支。
#[cfg(windows)]
#[test]
fn a_dangling_ancestor_is_a_structured_scan_error() {
let dir = TempDir::new("scan-ancestor-dangling");
let outer = TempDir::new("scan-ancestor-target");
let real = outer.path();
let game = real.join("nested").join(".minecraft");
std::fs::create_dir_all(game.join("versions").join("1.20.1")).expect("建完整版本树");
std::fs::write(
game.join("versions/1.20.1/1.20.1.json"),
br#"{"id":"1.20.1","type":"release","mainClass":"x","libraries":[]}"#,
)
.expect("写清单");
let link = dir.path().join("game-parent-link");
let ok = std::process::Command::new("cmd")
.args(["/c", "mklink", "/J"])
.arg(&link)
.arg(real)
.output()
.is_ok_and(|out| out.status.success());
if !ok {
eprintln!("[link-guard] 建不出目录联接,跳过祖先断链 CLI 用例");
return;
}
let data_arg = link.join("nested").display().to_string();
// 断开之前:能扫到 1 个候选。
let (code, stdout, stderr) = run_cli(&["instances", "scan", "--json", "--data-dir", &data_arg]);
assert_eq!(code, 0, "stdout={stdout} stderr={stderr}");
assert_eq!(parse_json(&stdout)["data"]["counts"]["total"], 1);
// 断开:联接目标改名(入口还在,versions 与游戏根都 NotFound)。
let moved = dir.path().join("moved-target");
std::fs::rename(real, &moved).expect("移走联接目标");
let (code, stdout, stderr) = run_cli(&["instances", "scan", "--json", "--data-dir", &data_arg]);
assert_eq!(
code, 1,
"祖先断链必须非零退出:stdout={stdout} stderr={stderr}"
);
let value = parse_json(&stdout);
assert_eq!(value["ok"], false, "{stdout}");
assert_eq!(
value["error"]["code"], "adopt_versions_unreadable",
"{stdout}"
);
}