Unlucky Launcher v0.2.2

crates/presenter/src/host/install_processors_tests.rs

@@ -0,0 +1,213 @@
+//! host/install_processors.rs 的单测（拆文件守 400 行上限）。
+//!
+//! 夹具在 [`super::fixture`]：这里只断言「计划怎么组」「找不到 Java 怎么说」
+//! 「哪一步挂了怎么报」「进度文案长什么样」。
+
+use std::path::PathBuf;
+
+use unlucky_core::addon::loader::forge::InstallProfile;
+use unlucky_core::addon::loader::processors::{ProcessorError, StepStatus};
+use unlucky_core::addon::loader::LoaderKind as CoreLoaderKind;
+use unlucky_core::download::DownloadErrorKind;
+use unlucky_core::game::install::{FileFailure, FileOutcome, FileRole, FileStatus, InstallReport};
+use unlucky_core::game::java::JavaRequirement;
+
+use super::fixture::{input, installer, outcome, profile, Fake, Harness};
+use super::{diagnostic, java_missing, libraries_failed, stage, step_line, StageInput};
+
+#[test]
+fn step_line_names_the_step_and_marks_the_outcome() {
+    let executed = step_line(&outcome(StepStatus::Executed), 9);
+    assert_eq!(
+        executed,
+        "installer 处理器 3/9：net.minecraftforge:installertools:1.3.0（1234 ms）"
+    );
+    let skipped = step_line(&outcome(StepStatus::Skipped), 9);
+    assert!(skipped.contains("产物已就绪"), "{skipped}");
+}
+
+#[test]
+fn diagnostic_keeps_the_stable_code_and_the_hint() {
+    let failed = ProcessorError::failed("net.minecraftforge:installertools:1.3.0", "1", "boom")
+        .with_hint("确认 Java 版本与磁盘权限");
+    let text = diagnostic(&failed);
+    assert!(text.contains("processor_failed"), "{text}");
+    assert!(text.contains("退出码 1"), "{text}");
+    assert!(text.contains("boom"), "stderr 尾部要留：{text}");
+    assert!(text.contains("建议：确认 Java 版本"), "{text}");
+
+    let plan = diagnostic(&ProcessorError::plan("install profile 缺 `jar`"));
+    assert!(plan.contains("processor_plan"), "{plan}");
+}
+
+#[test]
+fn java_missing_points_at_the_java_page() {
+    let managed = PathBuf::from("/tmp/.ULL/java");
+    let text = java_missing(&JavaRequirement::table(21, None), &managed);
+    assert!(text.contains("Java 21+"), "{text}");
+    assert!(text.contains("Java」页"), "{text}");
+    assert!(text.contains("JAVA_HOME"), "{text}");
+    assert!(text.contains(&managed.display().to_string()), "{text}");
+}
+
+#[test]
+fn libraries_failed_lists_at_most_three() {
+    let files: Vec<FileOutcome> = (0..4)
+        .map(|index| FileOutcome {
+            role: FileRole::Library,
+            name: format!("lib{index}.jar"),
+            dest: PathBuf::from(format!("lib{index}.jar")),
+            status: FileStatus::Failed,
+            bytes: 0,
+            source: None,
+            failure: Some(FileFailure {
+                kind: DownloadErrorKind::Network,
+                message: "连接超时".to_string(),
+            }),
+        })
+        .collect();
+    let report = InstallReport {
+        files,
+        version_json: None,
+        warnings: Vec::new(),
+    };
+    let text = libraries_failed(&report);
+    assert!(text.contains("4 个失败，共 4 个"), "{text}");
+    assert!(text.contains("lib0.jar"), "{text}");
+    assert!(!text.contains("lib3.jar"), "最多列三条：{text}");
+}
+
+#[test]
+fn stage_skips_when_the_version_json_is_already_there() {
+    let h = Harness::new();
+    let installer = installer();
+    let profile = profile();
+    let mut input = input(&profile, &installer);
+    input.installed = true;
+    let fake = Fake::new();
+    let result = stage(&h.env, &h.engine, &input, &fake, &h.reporter(), &h.cancel);
+    assert!(matches!(result, Ok(None)));
+    assert!(fake.calls().is_empty(), "已装完就不该再动网络/Java");
+    assert!(h.log().contains("跳过 installer processors"), "{}", h.log());
+}
+
+#[test]
+fn stage_skips_an_empty_processor_list() {
+    let h = Harness::new();
+    let installer = installer();
+    let profile = InstallProfile::default();
+    let input = input(&profile, &installer);
+    let fake = Fake::new();
+    let result = stage(&h.env, &h.engine, &input, &fake, &h.reporter(), &h.cancel);
+    assert!(matches!(result, Ok(None)), "没有 processor 就没这段");
+    assert!(fake.calls().is_empty());
+}
+
+#[test]
+fn stage_reports_missing_installer_metadata() {
+    let h = Harness::new();
+    let input = StageInput {
+        kind: CoreLoaderKind::Forge,
+        mc_version: "1.20.1",
+        version_id: "1.20.1-forge-47.2.0",
+        profile: None,
+        installer: None,
+        installed: false,
+    };
+    let fake = Fake::new();
+    let err = stage(&h.env, &h.engine, &input, &fake, &h.reporter(), &h.cancel).unwrap_err();
+    assert!(err.contains("install profile"), "{err}");
+    assert!(h.log().contains("失败："), "{}", h.log());
+}
+
+#[test]
+fn stage_builds_the_command_line_from_the_install_profile() {
+    let h = Harness::new();
+    let installer = installer();
+    let profile = profile();
+    let input = input(&profile, &installer);
+    let fake = Fake::new();
+    let run = stage(&h.env, &h.engine, &input, &fake, &h.reporter(), &h.cancel)
+        .expect("stage 成功")
+        .expect("应当真的跑了 processors");
+    assert_eq!(run.executed(), 1);
+    let steps = fake.steps();
+    assert_eq!(steps.len(), 1);
+    let (index, label, args, classpath) = &steps[0];
+    assert_eq!(*index, 1);
+    assert_eq!(label, "net.minecraftforge:installertools:1.3.0");
+    assert_eq!(args, &vec!["--task".to_string(), "MCP_DATA".to_string()]);
+    assert_eq!(*classpath, 1, "jar 自己不在 -cp 里（拼命令行时才补）");
+    assert_eq!(fake.calls(), vec!["libraries", "java", "run"]);
+    let messages = h.messages();
+    assert!(
+        messages.iter().any(|m| m.contains("installer 处理器 1/1")),
+        "面板要看到当前处理器：{messages:?}"
+    );
+    assert!(
+        messages
+            .last()
+            .is_some_and(|m| m.contains("正在写入版本清单")),
+        "{messages:?}"
+    );
+    assert!(
+        h.log().contains("processors 完成：执行 1 步"),
+        "{}",
+        h.log()
+    );
+}
+
+#[test]
+fn stage_fails_loudly_without_a_usable_java() {
+    let h = Harness::new();
+    let installer = installer();
+    let profile = profile();
+    let input = input(&profile, &installer);
+    let mut fake = Fake::new();
+    fake.java = None;
+    let err = stage(&h.env, &h.engine, &input, &fake, &h.reporter(), &h.cancel).unwrap_err();
+    assert!(err.contains("Java"), "{err}");
+    assert!(err.contains("托管目录"), "{err}");
+    assert_eq!(
+        fake.calls(),
+        vec!["libraries", "java"],
+        "没 Java 就不该起进程"
+    );
+    assert!(h.log().contains("失败："), "{}", h.log());
+}
+
+#[test]
+fn stage_fails_loudly_when_a_processor_exits_nonzero() {
+    let h = Harness::new();
+    let installer = installer();
+    let profile = profile();
+    let input = input(&profile, &installer);
+    let mut fake = Fake::new();
+    fake.run_error = Some(ProcessorError::failed(
+        "net.minecraftforge:installertools:1.3.0",
+        "1",
+        "java.lang.NoSuchMethodError",
+    ));
+    let err = stage(&h.env, &h.engine, &input, &fake, &h.reporter(), &h.cancel).unwrap_err();
+    assert!(err.contains("processor_failed"), "{err}");
+    assert!(err.contains("NoSuchMethodError"), "{err}");
+    let log = h.log();
+    assert!(log.contains("失败："), "{log}");
+    assert!(log.contains("NoSuchMethodError"), "日志要能回溯：{log}");
+}
+
+#[test]
+fn stage_reports_incomplete_library_downloads() {
+    let h = Harness::new();
+    let installer = installer();
+    let profile = profile();
+    let input = input(&profile, &installer);
+    let mut fake = Fake::new();
+    fake.libraries_ok = false;
+    let err = stage(&h.env, &h.engine, &input, &fake, &h.reporter(), &h.cancel).unwrap_err();
+    assert!(err.contains("依赖库没下全"), "{err}");
+    assert!(err.contains("连接超时"), "{err}");
+    assert_eq!(fake.calls(), vec!["libraries"], "库没下全就别去选 Java");
+    let progress = h.meter.lock().expect("进度锁").progress.clone();
+    assert!(progress.files_total >= 2, "依赖库要计入文件总数");
+}