import { test, expect } from "bun:test"import { Skill } from "../../src/skill"import { Instance } from "../../src/project/instance"import { tmpdir } from "../fixture/fixture"import path from "path"import fs from "fs/promises" async function createGlobalSkill(homeDir: string) {  const skillDir = path.join(homeDir, ".claude", "skills", "global-test-skill")  await fs.mkdir(skillDir, { recursive: true })  await Bun.write(    path.join(skillDir, "SKILL.md"),    `---name: global-test-skilldescription: A global skill from ~/.claude/skills for testing.--- # Global Test Skill This skill is loaded from the global home directory.`,  )} test("discovers skills from .openscience/skill/ directory", async () => {  await using tmp = await tmpdir({    git: true,    init: async (dir) => {      const skillDir = path.join(dir, ".openscience", "skill", "test-skill")      await Bun.write(        path.join(skillDir, "SKILL.md"),        `---name: test-skilldescription: A test skill for verification.--- # Test Skill Instructions here.`,      )    },  })   await Instance.provide({    directory: tmp.path,    fn: async () => {      const skills = await Skill.all()      expect(skills.length).toBe(1)      const testSkill = skills.find((s) => s.name === "test-skill")      expect(testSkill).toBeDefined()      expect(testSkill!.description).toBe("A test skill for verification.")      expect(testSkill!.location).toContain("skill/test-skill/SKILL.md")    },  })}) test("discovers multiple skills from .openscience/skill/ directory", async () => {  await using tmp = await tmpdir({    git: true,    init: async (dir) => {      const skillDir1 = path.join(dir, ".openscience", "skill", "skill-one")      const skillDir2 = path.join(dir, ".openscience", "skill", "skill-two")      await Bun.write(        path.join(skillDir1, "SKILL.md"),        `---name: skill-onedescription: First test skill.--- # Skill One`,      )      await Bun.write(        path.join(skillDir2, "SKILL.md"),        `---name: skill-twodescription: Second test skill.--- # Skill Two`,      )    },  })   await Instance.provide({    directory: tmp.path,    fn: async () => {      const skills = await Skill.all()      expect(skills.length).toBe(2)      expect(skills.find((s) => s.name === "skill-one")).toBeDefined()      expect(skills.find((s) => s.name === "skill-two")).toBeDefined()    },  })}) test("skips skills with missing frontmatter", async () => {  await using tmp = await tmpdir({    git: true,    init: async (dir) => {      const skillDir = path.join(dir, ".openscience", "skill", "no-frontmatter")      await Bun.write(        path.join(skillDir, "SKILL.md"),        `# No Frontmatter Just some content without YAML frontmatter.`,      )    },  })   await Instance.provide({    directory: tmp.path,    fn: async () => {      const skills = await Skill.all()      expect(skills).toEqual([])    },  })}) test("discovers skills from .claude/skills/ directory", async () => {  await using tmp = await tmpdir({    git: true,    init: async (dir) => {      const skillDir = path.join(dir, ".claude", "skills", "claude-skill")      await Bun.write(        path.join(skillDir, "SKILL.md"),        `---name: claude-skilldescription: A skill in the .claude/skills directory.--- # Claude Skill`,      )    },  })   await Instance.provide({    directory: tmp.path,    fn: async () => {      const skills = await Skill.all()      expect(skills.length).toBe(1)      const claudeSkill = skills.find((s) => s.name === "claude-skill")      expect(claudeSkill).toBeDefined()      expect(claudeSkill!.location).toContain(".claude/skills/claude-skill/SKILL.md")    },  })}) test("discovers global skills from ~/.claude/skills/ directory", async () => {  await using tmp = await tmpdir({ git: true })   const originalHome = process.env.OPENSCIENCE_TEST_HOME  process.env.OPENSCIENCE_TEST_HOME = tmp.path   try {    await createGlobalSkill(tmp.path)    await Instance.provide({      directory: tmp.path,      fn: async () => {        const skills = await Skill.all()        expect(skills.length).toBe(1)        expect(skills[0].name).toBe("global-test-skill")        expect(skills[0].description).toBe("A global skill from ~/.claude/skills for testing.")        expect(skills[0].location).toContain(".claude/skills/global-test-skill/SKILL.md")      },    })  } finally {    process.env.OPENSCIENCE_TEST_HOME = originalHome  }}) test("returns empty array when no skills exist", async () => {  await using tmp = await tmpdir({ git: true })   await Instance.provide({    directory: tmp.path,    fn: async () => {      const skills = await Skill.all()      expect(skills).toEqual([])    },  })})