213 lines
8.2 KiB
Rust
213 lines
8.2 KiB
Rust
//! 边界与失败面：父版本缺失、组合不支持、数据源形状坏、取消。
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//!
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//! 网络层的失败映射（`DownloadError` → `loader_network`）由 `core::download` 的引擎测试
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//! 与既有加载器测试覆盖，这里**不联网**：外部源的真实可用性在 mission 报告里单独列
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//! （含探测结果），不混进单元测试冒充。
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use std::sync::atomic::AtomicBool;
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use unlucky_core::addon::loader::liteloader::parse_versions;
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use unlucky_core::addon::loader::{
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LoaderErrorKind, LoaderInstallPlan, LoaderKind, LoaderPlanInput, LoaderSource,
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};
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use unlucky_core::download::blocking::block_on;
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use unlucky_core::game::arguments::Environment;
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use unlucky_core::game::inherit::resolve;
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use unlucky_core::game::install::{execute_with_cancel, InstallErrorKind};
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use unlucky_core::game::layout::GameLayout;
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use crate::support::{
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engine, liteloader_release, prefill, put_version, read_version, TempDir, VANILLA_1122,
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};
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/// 父版本不是原版、又没装在盘上 → **具名报错**，绝不默默改成叠原版。
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#[test]
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fn missing_loader_parent_is_a_named_error() {
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let temp = TempDir::new("missing-parent");
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let layout = GameLayout::new(temp.path());
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put_version(&layout, "1.12.2", VANILLA_1122);
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let release = liteloader_release("1.12.2-forge-14.23.5.2860");
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let error = LoaderInstallPlan::build(LoaderPlanInput {
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layout: &layout,
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release: &release,
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environment: &Environment::host(),
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parent_installed: false,
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})
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.expect_err("父版本缺失必须报错");
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assert_eq!(error.kind(), LoaderErrorKind::NotFound);
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assert!(
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error.message().contains("1.12.2-forge-14.23.5.2860"),
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"错误里要点名缺的是哪个父版本：{}",
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error.message()
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);
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assert!(error.hint().is_some(), "要给出下一步怎么办");
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}
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/// 父版本链：读盘定位原版版本 id（合成 loader id / 定位 jar 都用它）。
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#[test]
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fn parent_chain_walks_to_the_vanilla_root() {
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let temp = TempDir::new("parent-chain");
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let layout = GameLayout::new(temp.path());
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put_version(&layout, "1.12.2", VANILLA_1122);
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put_version(
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&layout,
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"1.12.2-forge-14.23.5.2860",
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crate::support::FORGE_1122,
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);
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assert_eq!(
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unlucky_core::addon::loader::parent::root_version_id(&layout, "1.12.2-forge-14.23.5.2860")
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.expect("两层链应走得到根"),
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"1.12.2"
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);
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assert_eq!(
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unlucky_core::addon::loader::parent::root_version_id(&layout, "1.12.2").expect("根是自己"),
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"1.12.2"
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);
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// 没装的父版本 → not_found（而不是猜一个原版版本号）。
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let error = unlucky_core::addon::loader::parent::root_version_id(&layout, "9.9.9-forge-1.0.0")
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.expect_err("缺父版本必须报错");
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assert_eq!(error.kind(), LoaderErrorKind::NotFound);
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}
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/// 只有 LiteLoader 接受「父版本不是原版」；别家**具名拒绝**，不去发请求。
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#[test]
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fn only_liteloader_accepts_a_non_vanilla_parent() {
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let temp = TempDir::new("combo-guard");
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let engine = engine(temp.path());
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let source = LoaderSource::new(&engine, temp.path());
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let error = block_on(async {
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source
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.resolve_on(
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LoaderKind::Forge,
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"1.12.2",
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Some("14.23.5.2860"),
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Some("1.12.2-liteloader-1.12.2-SNAPSHOT"),
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)
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.await
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})
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.expect_err("Forge 叠在 LiteLoader 上必须被拒");
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assert_eq!(error.kind(), LoaderErrorKind::Unsupported);
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assert!(
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error
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.message()
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.contains("1.12.2-liteloader-1.12.2-SNAPSHOT"),
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"要说清是哪个组合：{}",
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error.message()
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);
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}
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/// 版本表形状坏 / 空表：各自给具名大类，不当成「没有版本」糊过去。
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#[test]
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fn broken_version_table_is_reported_distinctly() {
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let shape = parse_versions(r#"{"versions": []}"#).expect_err("形状不符");
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assert_eq!(shape.kind(), LoaderErrorKind::Metadata);
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let empty = parse_versions(r#"{"meta": {}, "versions": {}}"#).expect_err("空表");
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assert_eq!(empty.kind(), LoaderErrorKind::NotFound);
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// 版本段缺失（记录没有 version）：只剩 latest 别名 → 仍当空表处理。
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let only_latest = r#"{"versions": {"1.7.10": {"artefacts": {"com.mumfrey:liteloader":
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{"latest": {"tweakClass": "x", "version": "", "file": "liteloader.jar"}}}}}}"#;
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let error = parse_versions(only_latest).expect_err("只有 http 别名时没有可用版本");
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assert_eq!(error.kind(), LoaderErrorKind::NotFound);
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}
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/// 取消：执行段看标志就返回 `Cancelled`，**版本 JSON 不落盘**（不留半成品）。
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#[test]
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fn cancel_leaves_no_manifest() {
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let temp = TempDir::new("cancel");
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let layout = GameLayout::new(temp.path());
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put_version(&layout, "1.12.2", VANILLA_1122);
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let release = liteloader_release("1.12.2");
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let plan = LoaderInstallPlan::build(LoaderPlanInput {
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layout: &layout,
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release: &release,
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environment: &Environment::host(),
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parent_installed: true,
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})
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.expect("计划应可组");
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let engine = engine(temp.path());
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prefill(&plan.install);
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let cancel = AtomicBool::new(true);
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let error = block_on(execute_with_cancel(
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&engine,
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&plan.install,
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4,
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None,
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Some(&cancel),
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))
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.expect_err("取消必须返回错误");
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assert_eq!(error.kind(), InstallErrorKind::Cancelled);
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assert!(
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!layout.version_json(&release.version_id).exists(),
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"取消之后不许留下版本清单"
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);
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// 继承链在缺清单时也应明确报「父版本缺失」，而不是静默降级成原版。
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let mut source = std::collections::BTreeMap::new();
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source.insert("1.12.2".to_string(), read_version(&layout, "1.12.2"));
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let error = resolve(&source, &release.version_json).expect_err("父版本缺失");
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assert!(matches!(
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error,
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unlucky_core::game::GameError::MissingParent { .. }
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));
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}
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/// 同一个 loader 版本 id 被两条父链请求：**具名报错**，且盘上那份清单一个字节都不动。
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///
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/// 为什么必须有这道门：`<原版>-liteloader-<ver>` 对「叠原版」与「叠 Forge」是同一个目录名，
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/// 直接覆盖会让已经登记、指向这个版本 id 的旧实例**静默换父链**（启动行为跟着变）。
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#[test]
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fn parent_collision_is_refused_instead_of_overwriting() {
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let temp = TempDir::new("parent-collision");
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let layout = GameLayout::new(temp.path());
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put_version(&layout, "1.12.2", VANILLA_1122);
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put_version(
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&layout,
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"1.12.2-forge-14.23.5.2860",
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crate::support::FORGE_1122,
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);
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let vanilla_release = liteloader_release("1.12.2");
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let existing = serde_json::json!({
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"id": vanilla_release.version_id,
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"inheritsFrom": "1.12.2",
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"mainClass": "net.minecraft.launchwrapper.Launch",
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"arguments": {"game": ["--tweakClass", "com.mumfrey.liteloader.launch.LiteLoaderTweaker"]},
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"libraries": []
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});
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put_version(
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&layout,
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&vanilla_release.version_id,
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&serde_json::to_string_pretty(&existing).expect("序列化"),
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);
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let before = std::fs::read_to_string(layout.version_json(&vanilla_release.version_id))
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.expect("读旧清单");
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let forge_release = liteloader_release("1.12.2-forge-14.23.5.2860");
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assert_eq!(
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forge_release.version_id, vanilla_release.version_id,
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"两条父链撞同一个 id"
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);
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let error = LoaderInstallPlan::build(LoaderPlanInput {
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layout: &layout,
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release: &forge_release,
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environment: &Environment::host(),
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parent_installed: true,
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})
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.expect_err("撞父链必须报错");
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assert_eq!(error.kind(), LoaderErrorKind::Unsupported);
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assert!(
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error.message().contains("1.12.2-forge-14.23.5.2860") && error.message().contains("1.12.2"),
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"要说清两条父链各是什么：{}",
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error.message()
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);
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let after = std::fs::read_to_string(layout.version_json(&vanilla_release.version_id))
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.expect("读旧清单");
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assert_eq!(before, after, "报错之后盘上那份清单不许被改动");
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}
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