feat: 第二期 — Tier 2 场景级 mock + 错误/流程/依赖测试

tests/agent/tier2-scenario.ts

@@ -0,0 +1,69 @@
+import type { RuneConfig } from "../../src/types.ts";
+import type { AgentRunner, AgentResult } from "./runner.ts";
+import { CommandLevelRunner } from "./tier1-command.ts";
+
+export type PlanOverride = (
+  projectDir: string,
+  changeName: string,
+  docName: string,
+  config: RuneConfig,
+) => Promise<AgentResult>;
+
+export type BuildOverride = (
+  projectDir: string,
+  changeName: string,
+  config: RuneConfig,
+) => Promise<AgentResult>;
+
+export type ArchiveOverride = (
+  projectDir: string,
+  changeName: string,
+  config: RuneConfig,
+) => Promise<AgentResult>;
+
+export interface ScenarioOverrides {
+  plan?: PlanOverride;
+  build?: BuildOverride;
+  archive?: ArchiveOverride;
+}
+
+export class ScenarioRunner implements AgentRunner {
+  readonly tier = 2;
+  private defaults: CommandLevelRunner;
+  private overrides: ScenarioOverrides;
+
+  constructor(defaults: CommandLevelRunner, overrides: ScenarioOverrides = {}) {
+    this.defaults = defaults;
+    this.overrides = overrides;
+  }
+
+  async runPlan(
+    projectDir: string,
+    changeName: string,
+    docName: string,
+    config: RuneConfig,
+  ): Promise<AgentResult> {
+    if (this.overrides.plan) {
+      return this.overrides.plan(projectDir, changeName, docName, config);
+    }
+    return this.defaults.runPlan(projectDir, changeName, docName, config);
+  }
+
+  async runBuild(projectDir: string, changeName: string, config: RuneConfig): Promise<AgentResult> {
+    if (this.overrides.build) {
+      return this.overrides.build(projectDir, changeName, config);
+    }
+    return this.defaults.runBuild(projectDir, changeName, config);
+  }
+
+  async runArchive(
+    projectDir: string,
+    changeName: string,
+    config: RuneConfig,
+  ): Promise<AgentResult> {
+    if (this.overrides.archive) {
+      return this.overrides.archive(projectDir, changeName, config);
+    }
+    return this.defaults.runArchive(projectDir, changeName, config);
+  }
+}