feat(presenter): 新建 unlucky-presenter,把 host/状态/DTO/设置桥从 app 迁出(M85 第 1 块)
D26(iced 重写)的关键一次性动作:UI 框架无关的宿主层独立成 crate, Slint 版(crates/app)与 iced 版(crates/app-iced)共用,Slint 退役后不再重写一遍。 - 新建 crates/presenter(package `unlucky-presenter` / lib `unlucky_presenter`), workspace 登记 + crate 文档头写清「这层为什么存在」、对外表面、UI 侧允许/禁止、 iced 接线骨架、以及哪些东西留在了 crates/app 及为什么。 - `git mv`(保留文件历史)迁入:host/(25 文件)、dto/(11 文件)、state.rs(+tests)、 prefs.rs、settings_bridge.rs、toast.rs、router.rs、dialogs.rs、wizard.rs、 mock.rs、mock_data.rs、backend.rs。模块路径与公开 API 名称不变(`host::install` 等), 内部实现零改动。 - 新增 `theme`:把原本混在 ui_bind/theme_runtime 里的**纯判据**(CONFIG_POLL_TICKS / SYSTEM_THEME_POLL_TICKS / TILE_REGENERATE_STEP / BackgroundKey / tile_viewport / system_theme_value / 两个 poll 判据)抽出来,附 5 个单测;app 侧改成调用它们。 - crates/app 改为消费者:删掉迁走的文件,`crate::host|state|dto|prefs|settings_bridge| toast|router|dialogs|wizard|mock|mock_data|backend` 全部改写为 `unlucky_presenter::*` (64 处),backend.rs 的 config_path/build_backend 提为 pub。 - crates/app-iced 只登记 unlucky-presenter 依赖,本 mission 不接线。 - prefs.rs 的 2 处 slint 文档引用改写;`grep -rn slint crates/presenter` 现在无输出。
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//! host/install.rs 的单测(拆文件守 400 行上限)。
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use std::path::PathBuf;
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use std::sync::atomic::{AtomicBool, AtomicUsize, Ordering};
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use std::sync::{Arc, Mutex};
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use unlucky_core::game::install::{FileOutcome, FileRole, FileStatus};
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use super::{loader_label, run, supported, unsupported_reason, Job};
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use crate::dto::{CreateRequest, LoaderKind};
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use crate::host::env::HostEnv;
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use crate::host::install_journal::Journal;
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use crate::host::job::{channel, JobSender};
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use crate::host::meter::Meter;
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static SEQ: AtomicUsize = AtomicUsize::new(0);
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/// 一个装在临时根里的任务上下文(只走「联网前就返回」的用例)。
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struct Fixture {
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dir: PathBuf,
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env: HostEnv,
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tx: JobSender,
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meter: Arc<Mutex<Meter>>,
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cancel: Arc<AtomicBool>,
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journal: Journal,
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}
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impl Fixture {
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fn new(request: &CreateRequest) -> Self {
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let seq = SEQ.fetch_add(1, Ordering::SeqCst);
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let dir =
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std::env::temp_dir().join(format!("ull-host-install-{}-{seq}", std::process::id()));
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let _ = std::fs::remove_dir_all(&dir);
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let env = HostEnv::at_root(&dir);
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let journal = Journal::open(&env);
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Self {
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dir,
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env,
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tx: channel().0,
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meter: Arc::new(Mutex::new(Meter::new(request))),
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cancel: Arc::new(AtomicBool::new(false)),
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journal,
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}
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}
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fn job(&self) -> Job<'_> {
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Job {
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env: &self.env,
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tx: &self.tx,
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meter: &self.meter,
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cancel: &self.cancel,
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journal: &self.journal,
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}
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}
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}
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impl Drop for Fixture {
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fn drop(&mut self) {
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std::fs::remove_dir_all(&self.dir).ok();
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}
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}
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fn request(loader: LoaderKind, version: &str) -> CreateRequest {
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CreateRequest {
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version: version.to_string(),
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loader,
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loader_version: String::new(),
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name: String::new(),
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}
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}
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/// 一个「刚下完」的文件结局(记账用)。
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fn downloaded(bytes: u64) -> FileOutcome {
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FileOutcome {
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role: FileRole::Library,
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name: "lib.jar".to_string(),
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dest: PathBuf::from("lib.jar"),
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status: FileStatus::Downloaded,
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bytes,
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source: None,
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failure: None,
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}
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}
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#[test]
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fn progress_is_pre_accounted_across_segments_so_the_bar_never_snaps_to_full() {
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// M45 r1 P2-2 的回归:处理器依赖库下完那一刻,面板曾显示 36/36 满格 + 3.4MB/10MB,
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// 之后加载器库的 29 个文件才被计入 → 进度条从 100% 回落到 55% 再涨回去。
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let request = request(LoaderKind::Forge, "1.20.1");
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let mut meter = Meter::new(&request);
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// 原版段:30 个文件全下完(install_vanilla 对总量是赋值,不是累加)
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meter.progress.files_total = 30;
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meter.progress.bytes_total = 3_000_000;
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for _ in 0..30 {
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meter.note(&downloaded(100_000));
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}
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assert!((meter.progress.ratio() - 1.0).abs() < f32::EPSILON);
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// install_loader 的顺序:加载器库与处理器依赖库都在动手前一次预记账
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meter.expect(29, 10_000_000);
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meter.expect(36, 4_000_000);
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assert_eq!(meter.progress.files_total, 95, "两段之和一次到位");
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assert_eq!(
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meter.progress.bytes_total, 17_000_000,
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"字节是相加不是取最大"
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);
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assert!(
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meter.progress.ratio() < 0.7,
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"预记账后不能还停在满格:{}",
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meter.progress.ratio()
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);
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// 处理器依赖库 36 个下完 → 仍没满格(加载器库还在后面)
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for _ in 0..36 {
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meter.note(&downloaded(110_000));
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}
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let ratio = meter.progress.ratio();
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assert!(
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(0.6..1.0).contains(&ratio),
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"回落到中间态而不是满格:{ratio}"
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);
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assert!(
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meter.progress.bytes_done < meter.progress.bytes_total,
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"字节总量要覆盖已下载量:{}/{}",
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meter.progress.bytes_done,
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meter.progress.bytes_total
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);
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// 加载器库也下完 → 这时候才该是满格
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for _ in 0..29 {
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meter.note(&downloaded(340_000));
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}
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assert!((meter.progress.ratio() - 1.0).abs() < f32::EPSILON);
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}
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#[test]
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fn loader_support_matrix_is_explicit() {
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// M45 语义变更:Forge/NeoForge 从「GUI 显式拒装」扩进受支持集合(走 installer processors)。
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for kind in [
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LoaderKind::Vanilla,
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LoaderKind::Fabric,
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LoaderKind::Quilt,
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LoaderKind::Forge,
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LoaderKind::NeoForge,
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] {
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assert!(supported(kind), "{} 应当受支持", kind.label());
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}
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// 这两家 core 侧还没有安装管线,仍然显式拒装并说清去哪装。
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for kind in [LoaderKind::OptiFine, LoaderKind::LiteLoader] {
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assert!(!supported(kind), "{} 不该被当成可装", kind.label());
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let reason = unsupported_reason(kind);
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assert!(reason.contains(kind.label()), "{reason}");
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assert!(reason.contains("还没有接入"), "{reason}");
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}
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}
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#[test]
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fn forge_install_is_no_longer_refused_at_the_door() {
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// 旧文案是把用户赶去终端跑 `ull install`;M45 之后 GUI 与 CLI 同一条路径。
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assert!(supported(LoaderKind::Forge));
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assert!(supported(LoaderKind::NeoForge));
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assert_eq!(loader_label(LoaderKind::Forge, "47.2.0"), "Forge 47.2.0");
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assert_eq!(
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loader_label(LoaderKind::NeoForge, "21.1.80"),
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"NeoForge 21.1.80"
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);
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}
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#[test]
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fn meter_counts_files_and_skips_skipped_bytes() {
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let request = CreateRequest {
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version: "1.20.4".to_string(),
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loader: LoaderKind::Fabric,
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loader_version: "0.16.5".to_string(),
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name: "生存".to_string(),
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};
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let mut meter = Meter::new(&request);
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assert_eq!(meter.progress.loader, "Fabric 0.16.5");
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assert_eq!(meter.progress.instance, "生存");
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meter.progress.files_total = 2;
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let mut outcome = FileOutcome {
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role: FileRole::Library,
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name: "a.jar".to_string(),
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dest: PathBuf::from("a.jar"),
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status: FileStatus::Downloaded,
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bytes: 100,
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source: Some("bmclapi".to_string()),
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failure: None,
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};
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meter.note(&outcome);
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assert_eq!(meter.progress.files_done, 1);
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assert_eq!(meter.progress.bytes_done, 100);
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outcome.status = FileStatus::Skipped;
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outcome.bytes = 500;
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meter.note(&outcome);
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assert_eq!(meter.progress.files_done, 2);
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assert_eq!(meter.progress.bytes_done, 100, "跳过的文件不计入已下载字节");
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assert!((meter.progress.ratio() - 1.0).abs() < f32::EPSILON);
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}
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#[test]
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fn empty_version_is_rejected_before_network() {
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let request = request(LoaderKind::Vanilla, "");
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let fixture = Fixture::new(&request);
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let err = run(&fixture.job(), &request).unwrap_err();
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assert!(err.contains("没有选择版本"), "{err}");
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}
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#[test]
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fn unsupported_loader_is_rejected_before_network() {
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let request = request(LoaderKind::OptiFine, "1.20.1");
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let fixture = Fixture::new(&request);
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let err = run(&fixture.job(), &request).unwrap_err();
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assert!(err.contains("还没有接入"), "{err}");
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}
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