fix(shared): add ancestor project discovery helpers

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent) Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>
2026-03-26 11:22:00 +09:00
parent 23df6bd255
commit da3e80464d
3 changed files with 127 additions and 0 deletions
@@ -0,0 +1,74 @@
+import { afterEach, beforeEach, describe, expect, it } from "bun:test"
+import { mkdirSync, rmSync } from "node:fs"
+import { tmpdir } from "node:os"
+import { join } from "node:path"
+import {
+  findProjectAgentsSkillDirs,
+  findProjectClaudeSkillDirs,
+  findProjectOpencodeCommandDirs,
+  findProjectOpencodeSkillDirs,
+} from "./project-discovery-dirs"
+
+const TEST_DIR = join(tmpdir(), `project-discovery-dirs-${Date.now()}`)
+
+describe("project-discovery-dirs", () => {
+  beforeEach(() => {
+    mkdirSync(TEST_DIR, { recursive: true })
+  })
+
+  afterEach(() => {
+    rmSync(TEST_DIR, { recursive: true, force: true })
+  })
+
+  it("#given nested .opencode skill directories #when finding project opencode skill dirs #then returns nearest-first with aliases", () => {
+    // given
+    const projectDir = join(TEST_DIR, "project")
+    const childDir = join(projectDir, "apps", "cli")
+    mkdirSync(join(projectDir, ".opencode", "skill"), { recursive: true })
+    mkdirSync(join(projectDir, ".opencode", "skills"), { recursive: true })
+    mkdirSync(join(TEST_DIR, ".opencode", "skills"), { recursive: true })
+
+    // when
+    const directories = findProjectOpencodeSkillDirs(childDir)
+
+    // then
+    expect(directories).toEqual([
+      join(projectDir, ".opencode", "skills"),
+      join(projectDir, ".opencode", "skill"),
+      join(TEST_DIR, ".opencode", "skills"),
+    ])
+  })
+
+  it("#given nested .opencode command directories #when finding project opencode command dirs #then returns nearest-first with aliases", () => {
+    // given
+    const projectDir = join(TEST_DIR, "project")
+    const childDir = join(projectDir, "packages", "tool")
+    mkdirSync(join(projectDir, ".opencode", "commands"), { recursive: true })
+    mkdirSync(join(TEST_DIR, ".opencode", "command"), { recursive: true })
+
+    // when
+    const directories = findProjectOpencodeCommandDirs(childDir)
+
+    // then
+    expect(directories).toEqual([
+      join(projectDir, ".opencode", "commands"),
+      join(TEST_DIR, ".opencode", "command"),
+    ])
+  })
+
+  it("#given ancestor claude and agents skill directories #when finding project compatibility dirs #then discovers both scopes", () => {
+    // given
+    const projectDir = join(TEST_DIR, "project")
+    const childDir = join(projectDir, "src", "nested")
+    mkdirSync(join(projectDir, ".claude", "skills"), { recursive: true })
+    mkdirSync(join(TEST_DIR, ".agents", "skills"), { recursive: true })
+
+    // when
+    const claudeDirectories = findProjectClaudeSkillDirs(childDir)
+    const agentsDirectories = findProjectAgentsSkillDirs(childDir)
+
+    // then
+    expect(claudeDirectories).toEqual([join(projectDir, ".claude", "skills")])
+    expect(agentsDirectories).toEqual([join(TEST_DIR, ".agents", "skills")])
+  })
+})