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/game/profiles.rs

@@ -0,0 +1,109 @@
+//! 实例清单：稳定 UUID、增删查、落盘格式兼容。
+
+use unlucky_core::game::profiles::{
+    InstanceProfile, ProfileId, ProfileList, PROFILE_SCHEMA_VERSION,
+};
+
+#[test]
+fn generated_ids_are_unique_and_uuid_shaped() {
+    let ids: Vec<ProfileId> = (0..256).map(|_| ProfileId::generate()).collect();
+    for id in &ids {
+        assert!(id.is_uuid_shaped(), "id 形状不对: {id}");
+    }
+    let mut unique: Vec<&str> = ids.iter().map(ProfileId::as_str).collect();
+    let total = unique.len();
+    unique.sort_unstable();
+    unique.dedup();
+    assert_eq!(unique.len(), total, "同一批生成的 id 不能重复");
+}
+
+#[test]
+fn id_shape_validation_rejects_junk() {
+    assert!(!ProfileId::new("not-a-uuid").is_uuid_shaped());
+    assert!(!ProfileId::new("").is_uuid_shaped());
+    assert!(ProfileId::new("7c9e6679-7425-40de-944b-e07fc1f90ae7").is_uuid_shaped());
+}
+
+#[test]
+fn upsert_and_remove_keep_one_entry_per_id() {
+    let mut list = ProfileList::default();
+    assert_eq!(list.schema_version, PROFILE_SCHEMA_VERSION);
+    assert!(list.is_empty());
+
+    let mut profile = InstanceProfile::new("主世界", "1.20.1");
+    assert_eq!(list.upsert(profile.clone()), None, "首次插入没有旧值");
+    assert_eq!(list.len(), 1);
+
+    profile.name = "主世界（Fabric）".to_owned();
+    let replaced = list.upsert(profile.clone()).expect("同 id 应替换");
+    assert_eq!(replaced.name, "主世界");
+    assert_eq!(list.len(), 1);
+    assert_eq!(
+        list.get(&profile.id).map(|p| p.name.as_str()),
+        Some("主世界（Fabric）")
+    );
+
+    let removed = list.remove(&profile.id).expect("应可删除");
+    assert_eq!(removed.id, profile.id);
+    assert!(list.is_empty());
+    assert!(list.remove(&profile.id).is_none());
+}
+
+#[test]
+fn profiles_group_by_version() {
+    let mut list = ProfileList::default();
+    list.upsert(InstanceProfile::new("a", "1.20.1"));
+    list.upsert(InstanceProfile::new("b", "1.20.1"));
+    list.upsert(InstanceProfile::new("c", "1.19.4"));
+
+    assert_eq!(list.for_version("1.20.1").len(), 2);
+    assert_eq!(list.for_version("1.19.4").len(), 1);
+    assert!(list.for_version("1.18.2").is_empty());
+}
+
+#[test]
+fn roundtrips_profiles_json() {
+    let mut list = ProfileList::default();
+    let mut profile = InstanceProfile::new("整合包", "1.20.1-forge-47.2.0");
+    profile.running_dir = Some(std::path::PathBuf::from("D:/mc/runs/pack"));
+    profile
+        .extra
+        .insert("thirdPartyFlag".to_owned(), serde_json::json!(true));
+    list.upsert(profile.clone());
+
+    let json = list.to_json_string().expect("应可序列化");
+    let reparsed = ProfileList::from_json_str(&json).expect("应可再解析");
+    assert_eq!(reparsed, list);
+    assert_eq!(reparsed.schema_version, PROFILE_SCHEMA_VERSION);
+}
+
+#[test]
+fn reads_minimal_profile_file() {
+    // 用户手改/旧版本写下的最小档案：只有三个必填语义字段，其它缺省。
+    let list = ProfileList::from_json_str(
+        r#"{ "profiles": [ { "id": "7c9e6679-7425-40de-944b-e07fc1f90ae7",
+                             "name": "旧档案", "version_id": "1.12.2" } ] }"#,
+    )
+    .expect("最小档案应可解析");
+
+    assert_eq!(
+        list.schema_version, PROFILE_SCHEMA_VERSION,
+        "schemaVersion 缺省补齐"
+    );
+    assert_eq!(list.len(), 1);
+    let profile = &list.profiles[0];
+    assert_eq!(profile.name, "旧档案");
+    assert!(profile.running_dir.is_none());
+    assert!(profile.id.is_uuid_shaped());
+}
+
+#[test]
+fn invalid_profiles_json_reports_context() {
+    let error = ProfileList::from_json_str("{").expect_err("非法 JSON 应报错");
+    match error {
+        unlucky_core::game::error::GameError::Json { context, .. } => {
+            assert_eq!(context, "profiles")
+        }
+        other => panic!("期望 Json 错误，得到 {other:?}"),
+    }
+}