//! 自更新宿主通道的单测(M159)。 //! //! 全部离线:清单与产物都在临时目录里造([`Source::Dir`]),**没有一个用例发公网请求**。 //! 覆盖 mission 的验收条目: //! //! | 用例 | 守什么 | //! |---|---| //! | [`version_matrix_decides_who_gets_prompted`] | 版本更高才提示;同版本/更低一律不提示;`v0.2.3` 这类真实 tag 形态 | //! | [`a_broken_manifest_degrades_to_failure_not_up_to_date`] | 清单坏 JSON → 「检查失败」,**不是**「已是最新」 | //! | [`a_higher_version_without_our_platform_is_not_up_to_date`] | 有新版但没本平台产物 → 单独的变体 | //! | [`sha256_mismatch_refuses_the_apply_and_leaves_no_temp_file`] | 摘要不符拒绝应用、暂存文件不残留、目标没被换掉 | //! | [`a_successful_apply_leaves_the_new_file_and_a_backup`] | 换上去的是新字节、旧字节留在备份里、回报是「就位」 | //! | [`skipping_a_version_does_not_silence_the_next_one`] | 忽略的语义是**那一个版本**:同版本不再弹、更高版本照弹;手动检查清掉忽略 | //! | [`auto_check_off_means_no_request_on_start`] | 关掉开关后启动不派发检查(结构性 + 状态两层) | //! | [`the_gui_and_the_cli_share_one_kernel_path`] | GUI/CLI 走同一个 `Job`(源码锚点,不是口号) | use std::path::{Path, PathBuf}; use std::sync::atomic::{AtomicU64, Ordering}; use unlucky_core::download::region::{RegionMode, RegionProfile}; use unlucky_core::download::verify::digest_bytes; use unlucky_core::download::HashAlgo; use unlucky_core::update::{Applied, Channel, Target, Version}; use crate::dto::{UpdateBanner, UpdateOutcome}; use super::super::env::HostEnv; use super::super::update::{outcome_of, ApplyReport, Factory, Report}; use super::Runtime; /// 一次性临时目录。 struct TempDir { path: PathBuf, } impl TempDir { fn new(tag: &str) -> Self { static COUNTER: AtomicU64 = AtomicU64::new(0); let unique = COUNTER.fetch_add(1, Ordering::Relaxed); let path = std::env::temp_dir().join(format!("ull-m159-{}-{tag}-{unique}", std::process::id())); let _ = std::fs::remove_dir_all(&path); std::fs::create_dir_all(&path).expect("建临时目录"); Self { path } } fn path(&self) -> &Path { &self.path } fn join(&self, name: &str) -> PathBuf { self.path.join(name) } fn write(&self, name: &str, bytes: &[u8]) -> PathBuf { let path = self.join(name); if let Some(parent) = path.parent() { std::fs::create_dir_all(parent).expect("建父目录"); } std::fs::write(&path, bytes).expect("写文件"); path } } impl Drop for TempDir { fn drop(&mut self) { let _ = std::fs::remove_dir_all(&self.path); } } fn sha256(bytes: &[u8]) -> String { digest_bytes(HashAlgo::Sha256, bytes) } /// 本平台在清单里的 `target` 写法。 fn here() -> String { Target::current().as_str().to_string() } /// 一份「本平台有产物」的清单(摘要按 `payload` 真实值算)。 fn manifest_for(version: &str, payload: &[u8], notes: &str) -> String { format!( r#"{{"channel":"stable","releases":[{{"version":"{version}","channel":"stable","notes":"{notes}", "artifacts":[{{"target":"{}","format":"portable-exe","url":"asset.exe","size":{},"sha256":"{}"}}]}}]}}"#, here(), payload.len(), sha256(payload) ) } /// 造一个本地更新源目录(`dist/stable.json` + `dist/asset.exe`)。 fn dir_source(tmp: &TempDir, manifest: &str, payload: &[u8]) { tmp.write("dist/stable.json", manifest.as_bytes()); tmp.write("dist/asset.exe", payload); } /// 造一份装配:本地源 + 临时目标 + 临时暂存。 fn factory(tmp: &TempDir) -> Factory { Factory::for_env(&HostEnv::at_root(tmp.join("root"))) .with_dir(tmp.join("dist")) .with_dest(tmp.join("bin/unlucky-launcher.exe")) .with_staging(tmp.join("staging")) } /// 一份 job(走同一份装配)。 fn job(tmp: &TempDir) -> unlucky_core::update::Job { factory(tmp).job() } fn version(text: &str) -> Version { Version::parse(text).expect("合法版本") } // ------------------------------------------------------------------ 版本矩阵 /// 版本更高才提示;同版本 / 更低一律不提示;真实 tag 形态(`v0.2.3`)照常解析。 /// /// 这条是 mission 第二条任务的核心判据,**判定本身在 core**(`UpdateChecker`),这里守的是 /// 「host 把它翻成 DTO 之后仍然如此」——两处任何一处把 `<=` 写成 `<` 都会红。 #[test] fn version_matrix_decides_who_gets_prompted() { // (当前版本, 清单里的版本, 期望「有更新」) let cases = [ ("0.2.2", "0.2.3", true), ("0.2.2", "v0.2.3", true), ("0.2.2", "0.2.2", false), ("0.2.2", "v0.2.2", false), ("0.2.2", "0.2.1", false), ("0.2.2", "0.10.0", true), ("0.2.2", "0.2.10", true), ("0.2.2", "0.2.2-rc.1", false), ("0.2.2-rc.1", "0.2.2", true), ]; for (current, listed, expected) in cases { let tmp = TempDir::new("matrix"); let payload = b"new"; dir_source(&tmp, &manifest_for(listed, payload, ""), payload); let outcome = outcome_of(job(&tmp).check(&version(current), Channel::Stable)); assert_eq!( outcome.candidate().is_some(), expected, "当前 {current} vs 清单 {listed}:期望 available={expected},实际 {outcome:?}" ); if !expected { assert!( matches!(outcome, UpdateOutcome::UpToDate { .. }), "不提示的时候必须是「已是最新」,实际 {outcome:?}" ); } } } // ------------------------------------------------------------- 清单契约降级 /// 坏 JSON / 缺字段 ⇒ **检查失败**,绝不是「已是最新」。 /// /// 两个变体的文案与后果完全不同:说成「已是最新」会让用户以为网络通、版本新,实际一个字节都没取到。 #[test] fn a_broken_manifest_degrades_to_failure_not_up_to_date() { for (label, manifest) in [ ("not json", "{ this is not json".to_string()), ( "wrong field type", r#"{"channel":"stable","releases":42}"#.to_string(), ), ( "bad digest", format!( r#"{{"channel":"stable","releases":[{{"version":"0.9.0","channel":"stable","artifacts":[{{"target":"{}","format":"portable-exe","url":"a.exe","size":3,"sha256":"zz"}}]}}]}}"#, here() ), ), ( "missing sha256", format!( r#"{{"channel":"stable","releases":[{{"version":"0.9.0","channel":"stable","artifacts":[{{"target":"{}","format":"portable-exe","url":"asset.exe","size":3}}]}}]}}"#, here() ), ), ("bad version", manifest_for("not-a-version", b"abc", "")), ] { let tmp = TempDir::new("badmanifest"); tmp.write("dist/stable.json", manifest.as_bytes()); let outcome = outcome_of(job(&tmp).check(&version("0.2.2"), Channel::Stable)); assert!( matches!(outcome, UpdateOutcome::Failed(_)), "{label}:坏清单必须降级成「检查失败」,实际 {outcome:?}" ); let failure = outcome.failure().expect("失败带原因"); assert!( !failure.message.trim().is_empty(), "{label}:失败要有人话原因" ); } } /// 清单里**一条发布都没有**(`{"channel":"stable"}` / 空 `releases`)⇒ 已是最新,不是失败。 /// /// 这是 core 的既定口径(「该渠道还没发过版」不是错误),与上面那条「坏清单」要分得清清楚楚: /// 少一个字段是坏文件,空列表是「还没发」。两者都被报成同一种状态的话,发布脚本第一次上线 /// 之前所有人都会看到红字。 #[test] fn an_empty_manifest_means_nothing_published_yet() { for manifest in [ r#"{"channel":"stable"}"#.to_string(), r#"{"channel":"stable","releases":[]}"#.to_string(), ] { let tmp = TempDir::new("empty-manifest"); tmp.write("dist/stable.json", manifest.as_bytes()); let outcome = outcome_of(job(&tmp).check(&version("0.2.2"), Channel::Stable)); assert!( matches!(&outcome, UpdateOutcome::UpToDate { latest: None }), "空清单 = 还没发过版,实际 {outcome:?}" ); } } /// 有更高的版本、但里面没有本平台的产物 ⇒ 单独的变体(不是「已是最新」,也不是「有更新」)。 #[test] fn a_higher_version_without_our_platform_is_not_up_to_date() { let tmp = TempDir::new("missing-artifact"); tmp.write( "dist/stable.json", format!( r#"{{"channel":"stable","releases":[{{"version":"0.9.0","channel":"stable","artifacts":[{{"target":"{}","format":"portable-exe","url":"asset.exe","size":3,"sha256":"{}"}}]}}]}}"#, // 故意给一个不可能匹配本机的目标(`unknown` 架构永远对不上) "linux-x86", sha256(b"abc") ) .as_bytes(), ); let outcome = outcome_of(job(&tmp).check(&version("0.2.2"), Channel::Stable)); assert!( matches!(&outcome, UpdateOutcome::MissingArtifact { version } if version == "0.9.0"), "缺本平台产物要单独报出来,实际 {outcome:?}" ); assert_eq!(outcome.as_str(), "missing_artifact"); } // 两个子模块各守一段(拆开只为守 400 行硬线;夹具在本模块,子模块 `use super::*` 共用, // 不重复抄一份)。 #[path = "update_apply_tests.rs"] mod apply; #[path = "update_session_tests.rs"] mod session; // ---------------------------------------------------------------- M165 复审 P2-1 // // 这两条走的是**真实的命令路径**(`AppCommand::SetSetting` → `dispatch` → `settings::set`), // 不是直接调内部函数:要守的正是「动作路径上有没有把该做的事做全」。 /// 「重新检测地区」之后,**自更新手里的引擎也要换**。 /// /// 自更新的 `Factory` 从 `CoreHost::build` 起就把引擎存在字段里(常驻到进程结束); /// `download::shared::forget` 只让登记处不再持有那一份,**换不掉**它。于是只 forget 的话, /// 自更新会继续按**旧地区档案**展开候选,直到重启——M165 复审 P2-1 的那个洞。 /// /// 抓得住的变异:删掉 `host/dispatch.rs` 的 `SetSetting` 成功分支里那句 /// `self.refresh_update_factory()` ⇒ 本用例红在 `Arc::ptr_eq`(Factory 还是淘汰前那一份)。 #[test] fn detect_region_rebuilds_the_update_factory_engine() { use std::sync::Arc; use unlucky_core::download::shared; let tmp = TempDir::new("region-refresh"); let env = HostEnv::at_root(tmp.path()); std::fs::create_dir_all(env.layout.cache()).expect("建缓存目录"); // 钉一份确定的地区档案:第一次构造不依赖本机时区/语言,断言才有确定的起点。 let region_path = env.layout.cache().join("region.json"); unlucky_core::download::region::store_cached( ®ion_path, &RegionProfile::pinned(RegionMode::Direct, unlucky_core::download::cache::now_ms()), ) .expect("写 region.json"); let mut host = crate::host::CoreHost::headless(env.clone()); let cache_root = env.layout.cache(); assert_eq!( shared::constructions(&cache_root), 1, "装配时只该造一个引擎" ); let before = host .update .factory_engine() .expect("生产装配(Default)应有引擎") .clone(); assert_eq!(before.region().mode, RegionMode::Direct); host.dispatch_command(crate::dto::AppCommand::SetSetting { key: "download.action.detect_region".to_string(), value: String::new(), }); let after = host .update .factory_engine() .expect("重建后仍该有引擎") .clone(); assert!( !Arc::ptr_eq(&before, &after), "「重新检测地区」必须换掉自更新用的引擎(否则它按旧地区档案跑到进程结束)" ); assert!( Arc::ptr_eq(&after, &crate::host::engine::engine(&env)), "自更新必须指向登记处的当前引擎,而不是被淘汰的那一份" ); assert_eq!( shared::constructions(&cache_root), 2, "淘汰一次 = 多构造一次(既不多也不少)" ); } /// 重建 `Factory` **不打断**在飞的检查/应用:在跑的那条 `Job` 派发时就已经把装配克隆走了。 #[test] fn rebuilding_the_factory_does_not_touch_a_running_job() { let tmp = TempDir::new("factory-rebuild"); dir_source(&tmp, &manifest_for("0.9.0", b"new", "notes"), b"new"); let env = HostEnv::at_root(tmp.path()); let mut runtime = Runtime::with_factory(&env, factory(&tmp)); // 派发一条(模拟「正在查」),再重建装配: let job = runtime.begin_check(true).expect("应能派发"); assert!(runtime.inflight()); runtime.rebuild_factory(&env); assert!(runtime.inflight(), "重建装配不该清掉在飞标记"); assert!( matches!(runtime.view().outcome, UpdateOutcome::Checking), "重建装配不该改状态快照" ); // 在飞那条 Job 仍然可用(它拿着自己那份装配),能正常跑完并回报。 let outcome = outcome_of(job.check(&version("0.2.2"), Channel::Stable)); assert_eq!(outcome.as_str(), "available"); }