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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。
333 lines
12 KiB
Rust
333 lines
12 KiB
Rust
//! M221 CLI 端到端:`ull instances scan` / `ull instances adopt` 的真实入口(解析 → 执行 → 两条输出)。
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//!
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//! 用的都是**真磁盘**数据根(`support::TempDir`)+ 一份「别的启动器铺好的」`.minecraft`。
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//! 每条用例都断言外部文件哈希/mtime 不变(`fixture::assert_unchanged`),
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//! 因为「只登记不搬文件」是本 mission 的核心承诺。
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#[path = "adopt_test/cli_surface.rs"]
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mod cli_surface;
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#[path = "adopt_test/collision_cases.rs"]
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mod collision_cases;
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#[path = "adopt_test/fixture.rs"]
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mod fixture;
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#[path = "support/mod.rs"]
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mod support;
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use std::path::Path;
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use support::{parse_json, run_cli, TempDir};
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use crate::fixture::{assert_unchanged, foreign_data_root, snapshot, snapshot_opt, Node};
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/// 缺省登记:落 ULL 数据区的独立目录,隔离档 `custom`,**不沿用全局 `isolated`**。
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///
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/// 抓得住:
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/// - 缺省沿用全局 `isolated`(运行目录会变成 `versions/1.20.1`,第二条断言会红)——
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/// 这是本 mission 点名的最容易漏的一条;
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/// - 命令只登记不输出(`--json` 缺 `instance`);
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/// - 登记过程写了外部 `.minecraft`(哈希断言)。
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///
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/// 抓不住:GUI 是否也能触发同一条路(GUI 接线是后续 mission)。
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#[test]
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fn adopt_without_isolation_uses_a_separate_run_dir_and_keeps_global_isolated_out_of_it() {
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let dir = TempDir::new("adopt-default");
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let root = dir.path();
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foreign_data_root(root);
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// 全局档显式写成 isolated(D20 的缺省):登记**不许**继承它去踩别人的版本目录。
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set_global_isolated(&dir);
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let minecraft = root.join(".minecraft");
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let before = snapshot(&minecraft);
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let (code, stdout, stderr) = run_cli(&[
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"instances",
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"adopt",
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"1.20.1",
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"--json",
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"--data-dir",
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&dir.arg(),
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]);
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assert_eq!(code, 0, "stdout={stdout}\nstderr={stderr}");
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let after = snapshot(&minecraft);
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assert_unchanged(&before, &after, "adopt 之后");
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let value = parse_json(&stdout);
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let instance = &value["data"]["instance"];
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assert_eq!(instance["isolation"], "custom");
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assert_eq!(instance["run_dir_source"], "instance_dir");
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let run_dir = instance["run_dir"].as_str().expect("run_dir");
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assert!(
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run_dir.contains("instances"),
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"缺省运行目录应落 ULL 数据区:{run_dir}"
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);
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assert!(
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!Path::new(run_dir).starts_with(&minecraft),
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"缺省运行目录不许落进别人的 .minecraft:{run_dir}"
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);
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assert!(
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!run_dir.ends_with("versions/1.20.1") && !run_dir.ends_with("versions\\1.20.1"),
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"不许沿用全局 isolated 的 versions/<id>:{run_dir}"
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);
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assert_eq!(instance["created"], true);
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// 再走一次 `instances list`:档案真的进去了(不是只写了实例文件)。
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let (code, stdout, _) = run_cli(&["instances", "list", "--json", "--data-dir", &dir.arg()]);
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assert_eq!(code, 0);
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let listed = parse_json(&stdout);
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assert_eq!(listed["data"]["instances"][0]["version_id"], "1.20.1");
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assert_eq!(listed["data"]["instances"][0]["version_present"], true);
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}
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/// 登记之后 `launch --dry-run` 的 `--gameDir` 就是选定的运行目录(本 mission 的功能落点)。
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///
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/// 抓得住:登记把隔离档写错(`inherit`)⇒ 启动派生坚持全局 `isolated`,`game_dir` 变成
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/// `versions/1.20.1`(第二条断言会红);`gameDir` 没进启动计划。
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/// 抓不住:真进程是否真的用这个 CWD(要真跑游戏,本 mission 不跑)。
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#[test]
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fn the_launch_plan_points_game_dir_at_the_chosen_run_dir() {
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let dir = TempDir::new("adopt-launch");
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let root = dir.path();
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foreign_data_root(root);
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set_global_isolated(&dir);
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let (code, stdout, stderr) = run_cli(&[
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"instances",
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"adopt",
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"1.20.1",
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"--json",
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"--data-dir",
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&dir.arg(),
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]);
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assert_eq!(code, 0, "stdout={stdout}\nstderr={stderr}");
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let adopted = parse_json(&stdout);
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let run_dir = adopted["data"]["instance"]["run_dir"]
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.as_str()
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.expect("run_dir")
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.to_string();
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let instance_id = adopted["data"]["instance"]["id"]
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.as_str()
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.expect("instance id")
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.to_string();
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let dir_arg = dir.arg();
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let args = [
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"launch",
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instance_id.as_str(),
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"--dry-run",
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"--json",
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"--data-dir",
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dir_arg.as_str(),
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];
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let (code, stdout, stderr) = run_cli(&args);
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assert_eq!(code, 0, "stdout={stdout}\nstderr={stderr}");
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let plan = parse_json(&stdout);
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assert_eq!(plan["data"]["game_dir"], run_dir.as_str());
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assert_eq!(plan["data"]["isolation"], "custom");
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assert_eq!(plan["data"]["isolation_source"], "instance");
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let command = plan["data"]["argv"]
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.as_array()
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.expect("启动计划里应有 argv");
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let game_dir_flag = command
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.windows(2)
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.find(|pair| pair[0].as_str() == Some("--gameDir"))
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.map(|pair| pair[1].as_str().unwrap_or_default().to_string())
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.expect("命令行里应有 --gameDir");
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// `argv` 是**脱敏后**的(主目录 → `<home>`,见 `core::launch::redact`),所以比尾段而不是全等;
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// 全等的那条断言在 `data.game_dir` 上(那是未脱敏的权威值)。
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let tail = format!(
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"instances/{}",
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Path::new(&run_dir)
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.file_name()
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.expect("运行目录名")
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.to_string_lossy()
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);
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assert!(
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game_dir_flag.ends_with(&tail) || game_dir_flag.ends_with(&tail.replace('/', "\\")),
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"--gameDir 必须指向选定的运行目录:{game_dir_flag} 应以 {tail} 结尾"
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);
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}
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/// `--isolation shared`:明确选共享 ⇒ 运行目录 = 别人的游戏根,**人读输出必须说出后果**。
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///
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/// 抓得住:shared 档没有告知(stdout 里没有「共用」)、shared 被写成 custom + 自己的目录、
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/// 登记往游戏根写文件(哈希断言)。
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/// 抓不住:用户是否真的看见这句(UI 验收另说)。
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#[test]
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fn shared_isolation_states_the_consequence_in_human_output() {
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let dir = TempDir::new("adopt-shared");
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let root = dir.path();
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foreign_data_root(root);
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let minecraft = root.join(".minecraft");
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let before = snapshot(&minecraft);
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let (code, stdout, stderr) = run_cli(&[
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"instances",
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"adopt",
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"1.20.1",
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"--isolation",
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"shared",
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"--data-dir",
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&dir.arg(),
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]);
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assert_eq!(code, 0, "stdout={stdout}\nstderr={stderr}");
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let after = snapshot(&minecraft);
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assert_unchanged(&before, &after, "shared 登记之后");
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assert!(
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stdout.contains("共用"),
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"必须说出「共用别人的 .minecraft」:{stdout}"
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);
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assert!(stdout.contains("一个字节都没动"), "{stdout}");
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}
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/// `--dry-run`:只检查不写盘(连配置目录都不建)。
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///
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/// 抓得住:`--dry-run` 真的写了档案或建了运行目录(快照会红)。
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/// 抓不住:`--dry-run` 有没有顺带读了不该读的东西。
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#[test]
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fn dry_run_writes_nothing() {
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let dir = TempDir::new("adopt-dry");
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let root = dir.path();
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foreign_data_root(root);
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let before = snapshot(root);
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// 判据强度自检(R5):快照必须含**目录**节点,否则「凭空建个空目录」看不出来。
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assert!(
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matches!(before.get(".minecraft"), Some(Node::Dir { .. })),
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"快照缺少目录节点:{:?}",
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before.get(".minecraft")
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);
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assert!(
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before.contains_key(".minecraft/versions"),
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"快照缺少 versions 目录节点"
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);
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let (code, stdout, stderr) = run_cli(&[
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"instances",
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"adopt",
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"1.20.1",
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"--dry-run",
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"--data-dir",
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&dir.arg(),
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]);
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assert_eq!(code, 0, "stdout={stdout}\nstderr={stderr}");
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let after = snapshot(root);
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assert_unchanged(&before, &after, "--dry-run 之后");
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// `--dry-run` 连 `.ULL` 这个**空目录**都不许建(存在性判据用 `snapshot_opt`)。
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assert!(
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snapshot_opt(&root.join(".ULL")).is_none(),
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"--dry-run 不该建配置目录"
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);
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assert!(stdout.contains("检查通过"), "{stdout}");
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assert!(stdout.contains("没有写任何文件"), "{stdout}");
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}
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/// 坏的版本(缺父)⇒ 退出码 1,`--json` 里带**逐条**问题码。
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///
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/// 抓得住:不合格版本被登记成功(退出码变 0)、问题码被折叠成一句散文(`detail.problems` 缺项)。
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/// 抓不住:用户在原来的启动器里修好之后重试(自然覆盖)。
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#[test]
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fn not_adoptable_version_exits_one_with_structured_problems() {
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let dir = TempDir::new("adopt-refuse");
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let root = dir.path();
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foreign_data_root(root);
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let before = snapshot(root);
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let (code, stdout, _) = run_cli(&[
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"instances",
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"adopt",
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"1.20.1-orphan",
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"--json",
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"--data-dir",
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&dir.arg(),
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]);
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assert_eq!(code, 1, "{stdout}");
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let value = parse_json(&stdout);
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assert_eq!(value["ok"], false);
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assert_eq!(value["error"]["code"], "adopt_not_adoptable");
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assert_eq!(
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value["error"]["detail"]["problems"][0]["code"],
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"missing_parent"
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);
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let after = snapshot(root);
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assert_unchanged(&before, &after, "失败之后");
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}
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/// 重复登记 ⇒ 退出码 1 + 无副作用(档案逐字节不变)。
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///
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/// 抓得住:重复登记当成功(退出码 0)或失败时改了档案。
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/// 抓不住:并发两次登记(没有锁;这不是并发入口)。
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#[test]
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fn repeating_the_same_adopt_exits_one_without_side_effects() {
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let dir = TempDir::new("adopt-repeat");
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let root = dir.path();
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foreign_data_root(root);
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let (code, _, stderr) = run_cli(&["instances", "adopt", "1.20.1", "--data-dir", &dir.arg()]);
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assert_eq!(code, 0, "{stderr}");
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let config = root.join(".ULL/config");
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let before = snapshot(&config);
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let (code, stdout, _) = run_cli(&[
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"instances",
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"adopt",
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"1.20.1",
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"--json",
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"--data-dir",
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&dir.arg(),
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]);
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assert_eq!(code, 1, "{stdout}");
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assert_eq!(
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parse_json(&stdout)["error"]["code"],
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"adopt_already_registered"
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);
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let after = snapshot(&config);
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assert_unchanged(&before, &after, "重复登记失败之后");
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}
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/// `instances scan`:只读列出候选,坏版本逐条给原因。
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///
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/// 抓得住:扫描变成空列表(那是本 mission 点名不许的行为)、坏版本被静默跳过、
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/// 扫描写了文件。
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/// 抓不住:真实 `.minecraft` 里那些平台特有的怪目录(夹具只覆盖已知形状)。
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#[test]
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fn scan_lists_candidates_and_reasons_without_writing() {
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let dir = TempDir::new("adopt-scan");
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let root = dir.path();
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foreign_data_root(root);
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let before = snapshot(root);
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let (code, stdout, stderr) =
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run_cli(&["instances", "scan", "--json", "--data-dir", &dir.arg()]);
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assert_eq!(code, 0, "stdout={stdout}\nstderr={stderr}");
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let after = snapshot(root);
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assert_unchanged(&before, &after, "scan 之后");
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let value = parse_json(&stdout);
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assert_eq!(value["data"]["counts"]["total"], 2);
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assert_eq!(value["data"]["counts"]["adoptable"], 1);
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let candidates = value["data"]["candidates"].as_array().expect("candidates");
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let ok = candidates
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.iter()
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.find(|item| item["version_id"] == "1.20.1")
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.expect("有 1.20.1");
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assert_eq!(ok["adoptable"], true);
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assert_eq!(ok["jar_present"], true);
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let orphan = candidates
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.iter()
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.find(|item| item["version_id"] == "1.20.1-orphan")
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.expect("有 1.20.1-orphan");
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assert_eq!(orphan["adoptable"], false);
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assert_eq!(orphan["problems"][0]["code"], "missing_parent");
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}
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/// 把全局隔离档设成 `isolated`(走 schema 校验的正式入口,不手写 launcher.json)。
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fn set_global_isolated(dir: &TempDir) {
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let dir_arg = dir.arg();
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let (code, _, stderr) = run_cli(&[
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"config",
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"set",
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"instances.mode",
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"isolated",
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"--data-dir",
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dir_arg.as_str(),
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]);
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assert_eq!(code, 0, "设置全局隔离档失败:{stderr}");
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}
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