feat: CLI 入口和 init 命令

tests/commands/init.test.ts

@@ -0,0 +1,68 @@
+import { describe, it, expect, beforeEach, afterEach } from "bun:test";
+import { existsSync } from "node:fs";
+import { mkdir, rm, readFile, writeFile } from "node:fs/promises";
+import { join } from "node:path";
+import { runInit } from "../../src/commands/init.ts";
+
+const TMP_DIR = join(import.meta.dir, "__tmp_init_test__");
+
+beforeEach(async () => {
+  await mkdir(TMP_DIR, { recursive: true });
+});
+
+afterEach(async () => {
+  await rm(TMP_DIR, { recursive: true, force: true });
+});
+
+describe("runInit", () => {
+  it("创建 .rune 目录和默认 config.yaml", async () => {
+    await runInit(TMP_DIR, ["opencode"]);
+
+    expect(existsSync(join(TMP_DIR, ".rune"))).toBe(true);
+    expect(existsSync(join(TMP_DIR, ".rune", "config.yaml"))).toBe(true);
+
+    const content = await readFile(
+      join(TMP_DIR, ".rune", "config.yaml"),
+      "utf-8",
+    );
+    expect(content).toContain("discuss");
+    expect(content).toContain("plan");
+    expect(content).toContain("build");
+    expect(content).toContain("archive");
+  });
+
+  it("创建 .rune/changes 和 .rune/archive 目录", async () => {
+    await runInit(TMP_DIR, ["opencode"]);
+
+    expect(existsSync(join(TMP_DIR, ".rune", "changes"))).toBe(true);
+    expect(existsSync(join(TMP_DIR, ".rune", "archive"))).toBe(true);
+  });
+
+  it("注入 OpenCode command 和 skill", async () => {
+    await runInit(TMP_DIR, ["opencode"]);
+
+    expect(existsSync(join(TMP_DIR, ".opencode", "commands", "discuss.md"))).toBe(true);
+    expect(existsSync(join(TMP_DIR, ".opencode", "skills", "rune-discuss.md"))).toBe(true);
+  });
+
+  it("重复 init 不覆盖 config.yaml", async () => {
+    await runInit(TMP_DIR, ["opencode"]);
+    await writeFile(
+      join(TMP_DIR, ".rune", "config.yaml"),
+      "自定义内容",
+    );
+
+    await runInit(TMP_DIR, ["opencode"]);
+    const content = await readFile(
+      join(TMP_DIR, ".rune", "config.yaml"),
+      "utf-8",
+    );
+    expect(content).toBe("自定义内容");
+  });
+
+  it("不支持的工具名抛出错误", async () => {
+    await expect(runInit(TMP_DIR, ["unknown-tool"])).rejects.toThrow(
+      "不支持的工具",
+    );
+  });
+});