test: add unit tests for adminforth-agent skills registry

Author: ivictbor

tests/jest_tests/adminforth_agent_skills_registry.test.ts

@@ -0,0 +1,81 @@
+import { mkdtemp, mkdir, rm, writeFile } from "fs/promises";
+import os from "os";
+import path from "path";
+import {
+  listProjectSkillManifests,
+  loadSkillMarkdown,
+} from "../../plugins/adminforth-agent/agent/skills/registry.js";
+
+const SKILL_MARKDOWN = (name: string, description: string, body: string) => `name: ${name}
+description: ${description}
+---
+
+${body}
+`;
+
+describe("adminforth-agent skills registry", () => {
+  let customComponentsDir: string;
+
+  beforeEach(async () => {
+    customComponentsDir = await mkdtemp(
+      path.join(os.tmpdir(), "adminforth-agent-skills-"),
+    );
+  });
+
+  afterEach(async () => {
+    await rm(customComponentsDir, { recursive: true, force: true });
+  });
+
+  it("collects skills from both user custom skill directories", async () => {
+    const rootSkillDir = path.join(customComponentsDir, "skills", "root-skill");
+    const pluginSkillDir = path.join(
+      customComponentsDir,
+      "plugins",
+      "adminforth-agent",
+      "skills",
+      "plugin-skill",
+    );
+
+    await mkdir(rootSkillDir, { recursive: true });
+    await mkdir(pluginSkillDir, { recursive: true });
+
+    await writeFile(
+      path.join(rootSkillDir, "SKILL.md"),
+      SKILL_MARKDOWN("root-skill", "Root custom skill", "Root body"),
+      "utf8",
+    );
+    await writeFile(
+      path.join(pluginSkillDir, "SKILL.md"),
+      SKILL_MARKDOWN("plugin-skill", "Plugin custom skill", "Plugin body"),
+      "utf8",
+    );
+
+    const skills = await listProjectSkillManifests(customComponentsDir);
+
+    expect(skills.map((skill) => skill.name)).toEqual([
+      "root-skill",
+      "plugin-skill",
+    ]);
+  });
+
+  it("loads markdown from the plugin-scoped user custom directory", async () => {
+    const pluginSkillDir = path.join(
+      customComponentsDir,
+      "plugins",
+      "adminforth-agent",
+      "skills",
+      "plugin-skill",
+    );
+
+    await mkdir(pluginSkillDir, { recursive: true });
+    await writeFile(
+      path.join(pluginSkillDir, "SKILL.md"),
+      SKILL_MARKDOWN("plugin-skill", "Plugin custom skill", "Plugin body"),
+      "utf8",
+    );
+
+    await expect(loadSkillMarkdown("plugin-skill", customComponentsDir)).resolves.toContain(
+      "Plugin body",
+    );
+  });
+});