Unlucky Launcher v0.0.1-alpha

Rust 原生单文件 Minecraft 启动器：CLI 完整可用（install/launch/accounts/java/diagnose/agent），
MCP server 接入外部 Agent 工具，GUI 开发中。

crates/core/tests/diagnose/rules_samples.rs

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+//! 规则库完整性 + 每条规则的样本回归（HMCL `CrashReportAnalyzerTest` 同构）。
+
+use std::collections::{BTreeMap, BTreeSet};
+use std::path::Path;
+
+use crate::prelude::*;
+
+#[test]
+fn every_rule_has_a_sample_that_hits_itself() {
+    let loader = RuleLoader::embedded();
+    let rules = loader.rules();
+    // 64 = HMCL 59 条全量平移 + 5 条 Vulkan 组（rules.d/graphics.yaml 末尾：
+    // vulkan_loader_missing / vulkan_device_version_too_low / vulkan_missing_extension /
+    // vulkan_missing_feature / no_graphics_backend）。加规则记得同时加样本并改这个数。
+    assert_eq!(rules.len(), 64, "HMCL 59 条 + Vulkan 5 条规则应全量在位");
+    for rule in rules {
+        let sample = rule
+            .rule()
+            .sample
+            .as_deref()
+            .unwrap_or_else(|| panic!("规则 {} 没有 sample 字段", rule.id()));
+        let text = read_sample(sample);
+        let report = analyze_text(SignalOrigin::Stdout, &text);
+        let hit = report
+            .findings
+            .iter()
+            .chain(report.secondary.iter())
+            .any(|finding| finding.rule_id == rule.id());
+        assert!(
+            hit,
+            "规则 {} 的样本 {} 没有命中它自己（实际命中：{:?}）",
+            rule.id(),
+            sample,
+            ids(&report)
+        );
+    }
+}
+
+#[test]
+fn rule_ids_are_unique_and_namespaced() {
+    let loader = RuleLoader::embedded();
+    let mut seen = BTreeSet::new();
+    for rule in loader.rules() {
+        assert!(seen.insert(rule.id()), "规则 id 重复：{}", rule.id());
+        let (namespace, name) = rule
+            .id()
+            .split_once('.')
+            .unwrap_or_else(|| panic!("规则 id 必须带命名空间：{}", rule.id()));
+        assert!(
+            !namespace.is_empty() && !name.is_empty(),
+            "规则 id 不合法：{}",
+            rule.id()
+        );
+    }
+}
+
+#[test]
+fn rules_carry_cause_actions_and_provenance() {
+    for rule in RuleLoader::embedded().rules() {
+        let rule = rule.rule();
+        assert!(
+            rule.cause.key.starts_with("diagnose.cause."),
+            "规则 {} 的 cause.key 应以 diagnose.cause. 开头",
+            rule.id
+        );
+        assert!(
+            !rule.cause.summary.is_empty(),
+            "规则 {} 缺结论文案",
+            rule.id
+        );
+        assert!(
+            !rule.fix_action.is_empty(),
+            "规则 {} 没有绑定六维修复动作（M16 一键修复要靠它）",
+            rule.id
+        );
+        assert!(
+            rule.source.is_some(),
+            "规则 {} 缺 source（HMCL 出处）",
+            rule.id
+        );
+        assert!(
+            (0.0..=1.0).contains(&rule.confidence),
+            "规则 {} 的 confidence 超出 0~1",
+            rule.id
+        );
+    }
+}
+
+#[test]
+fn every_reported_category_has_rules() {
+    let mut categories = BTreeSet::new();
+    for rule in RuleLoader::embedded().rules() {
+        categories.insert(rule.category());
+    }
+    for category in RuleCategory::all() {
+        assert!(
+            categories.contains(&category),
+            "分类 {category} 一条规则都没有（rules.d 里缺这个文件或为空）"
+        );
+    }
+}
+
+#[test]
+fn no_orphan_samples() {
+    let samples_root = rules_dir().join("samples");
+    let declared = RuleLoader::embedded()
+        .rules()
+        .iter()
+        .filter_map(|rule| rule.rule().sample.clone())
+        .collect::<BTreeSet<_>>();
+    let mut on_disk = BTreeSet::new();
+    for group in std::fs::read_dir(&samples_root).expect("samples 目录") {
+        let group = group.expect("目录项").path();
+        if !group.is_dir() {
+            continue;
+        }
+        collect(&samples_root, &group, &mut on_disk);
+    }
+    for path in &on_disk {
+        assert!(
+            declared.contains(path),
+            "样本 {path} 没有规则引用它（孤儿样本，或 sample: 路径写错）"
+        );
+    }
+}
+
+/// 递归收集 `.log` 样本，返回相对 `rules.d/` 的路径。
+fn collect(root: &Path, dir: &Path, out: &mut BTreeSet<String>) {
+    for entry in std::fs::read_dir(dir).expect("目录项") {
+        let path = entry.expect("目录项").path();
+        if path.is_dir() {
+            collect(root, &path, out);
+        } else if path.extension().is_some_and(|ext| ext == "log") {
+            let relative = path
+                .strip_prefix(root)
+                .expect("相对路径")
+                .to_string_lossy()
+                .replace('\\', "/");
+            // hs_err 样本是解析器测试素材，不对应规则。
+            if !relative.starts_with("hs_err/") {
+                out.insert(format!("samples/{relative}"));
+            }
+        }
+    }
+}
+
+#[test]
+fn decisive_rule_gives_evidence_message_and_actions() {
+    let text = read_sample("samples/integrity/mod_files_decompressed.log");
+    let report = analyze_text(SignalOrigin::Stdout, &text);
+    let primary = report.primary().expect("应当命中");
+    assert_eq!(primary.rule_id, "integrity.mod_files_decompressed");
+    assert!(!primary.message.is_empty());
+    assert_eq!(primary.severity, Severity::Critical);
+    let evidence = primary.evidence.first().expect("证据");
+    assert_eq!(evidence.origin, SignalOrigin::Stdout);
+    assert!(evidence.render().starts_with("stdout:"));
+    assert!(!primary.fix_actions.is_empty());
+
+    // 高置信结论不该再要求 AI 深化
+    assert!(
+        !report.needs_more_info(),
+        "0.95 置信度的结论被判成「需要更多信息」"
+    );
+    assert_eq!(report.rules_evaluated, 64);
+}
+
+/// Vulkan 组：语义是「Vulkan 后端起不来」，所以**成功的** Vulkan 日志不该命中任何一条。
+#[test]
+fn healthy_vulkan_startup_hits_no_vulkan_rule() {
+    let text = "\
+[12:00:21] [Render thread/INFO]: Backend library: LWJGL version 3.4.3+13
+[12:00:21] [Render thread/INFO]: Using graphics backend VULKAN, using drivers: AMD proprietary driver
+[12:00:21] [Render thread/INFO]: OpenGL debug message callback registered
+";
+    let report = analyze_text(SignalOrigin::Stdout, text);
+    let hit = report
+        .findings
+        .iter()
+        .chain(report.secondary.iter())
+        .map(|finding| finding.rule_id.as_str())
+        .filter(|id| id.starts_with("graphics.vulkan") || *id == "graphics.no_graphics_backend")
+        .collect::<Vec<_>>();
+    assert!(hit.is_empty(), "正常的 Vulkan 启动日志被判成故障：{hit:?}");
+}
+
+/// Vulkan 规则必须落在 `graphics_api` 这个新维度上（否则 agent 侧不知道该改哪一项）。
+#[test]
+fn vulkan_rules_point_at_the_graphics_api_setting() {
+    let loader = RuleLoader::embedded();
+    for id in [
+        "graphics.vulkan_loader_missing",
+        "graphics.vulkan_device_version_too_low",
+        "graphics.vulkan_missing_extension",
+        "graphics.vulkan_missing_feature",
+        "graphics.no_graphics_backend",
+    ] {
+        let compiled = loader
+            .rule_set()
+            .get(id)
+            .unwrap_or_else(|| panic!("规则 {id} 不存在"));
+        let rule = compiled.rule();
+        let settings = rule
+            .fix_action
+            .iter()
+            .map(|action| action.materialize(&BTreeMap::new()))
+            .filter(|action| {
+                action
+                    .args
+                    .get("setting")
+                    .is_some_and(|setting| setting == "graphics_api")
+            })
+            .count();
+        assert!(
+            settings > 0,
+            "规则 {id} 没有 change_graphics/graphics_api 动作"
+        );
+        assert!(
+            rule.fix_action
+                .iter()
+                .any(|action| action.kind().as_str() == "change_graphics"),
+            "规则 {id} 的修复动作应属于 change_graphics 维度"
+        );
+    }
+}
+
+/// 后端全挂（两个都失败）应当压过单条 vulkan_* 原因，避免同一个故障报五遍。
+#[test]
+fn no_graphics_backend_suppresses_single_reason_rules() {
+    let text = read_sample("samples/graphics/no_graphics_backend.log");
+    let report = analyze_text(SignalOrigin::Stdout, &text);
+    assert_eq!(
+        report.primary().expect("命中").rule_id,
+        "graphics.no_graphics_backend"
+    );
+}
+
+/// SDL 变体必须保持 macOS 特异性：`cocoa` 是 SDL 在 macOS 的视频驱动名，两者同现才算
+/// 本规则命中。否则 Windows/Linux 的 SDL_Init 失败会被误归因成「macOS 显示器问题」。
+#[test]
+fn sdl_display_failure_is_attributed_to_macos_only_with_cocoa() {
+    let hit = |text: &str| {
+        let report = analyze_text(SignalOrigin::Stdout, text);
+        report
+            .findings
+            .iter()
+            .chain(report.secondary.iter())
+            .any(|finding| finding.rule_id == "graphics.macos_display_port")
+    };
+
+    let macos = "\
+[12:00:21] [Render thread/ERROR]: java.lang.IllegalStateException: SDL_Init(SDL_INIT_VIDEO) failed: cocoa: Failed to create window
+";
+    assert!(hit(macos), "macOS（cocoa）的 SDL 初始化失败应命中原规则");
+
+    for other in [
+        // Windows：SDL 的 windows 驱动，文本里没有 cocoa。
+        "[12:00:21] [Render thread/ERROR]: SDL_Init(SDL_INIT_VIDEO) failed: No available video device\n",
+        // Linux：x11/wayland 驱动。
+        "[12:00:21] [Render thread/ERROR]: SDL_Init(SDL_INIT_VIDEO) failed: x11: Could not connect to display\n",
+    ] {
+        assert!(
+            !hit(other),
+            "非 macOS 的 SDL 初始化失败不该归因到 macOS 显示器规则：{other}"
+        );
+    }
+}