commitea/packages/core/src/gitea/bootstrap.test.ts

import { describe, expect, it } from 'vitest'

import { applySchemaLabels, ensurePmStateRepo, repoExists, SCHEMA_LABELS } from './bootstrap.js'
import { GiteaApiError } from './types.js'
import type { FetchLike } from './types.js'

describe('SCHEMA_LABELS', () => {
  it('covers the full vocabulary: 5 estimates + 4 priorities + hard deadline', () => {
    const names = SCHEMA_LABELS.map((l) => l.name)
    expect(names).toEqual(['est/1d', 'est/2d', 'est/3d', 'est/5d', 'est/8d', 'p/1', 'p/2', 'p/3', 'p/4', 'deadline/hard'])
    // colors are hex without '#'
    for (const l of SCHEMA_LABELS) expect(l.color).toMatch(/^[0-9a-f]{6}$/)
  })
})

describe('applySchemaLabels', () => {
  it('creates only the missing labels (idempotent)', async () => {
    const created: string[] = []
    const client = {
      listLabels: async () => [
        { id: 1, name: 'est/1d' },
        { id: 2, name: 'p/1' },
      ],
      createLabel: async (input: { name: string; color: string }) => {
        created.push(input.name)
        return { id: 99, name: input.name }
      },
    }
    const res = await applySchemaLabels(client)
    expect(res.existing).toEqual(['est/1d', 'p/1'])
    expect(res.created).toEqual(['est/2d', 'est/3d', 'est/5d', 'est/8d', 'p/2', 'p/3', 'p/4', 'deadline/hard'])
    expect(created).toEqual(res.created) // exactly those createLabel calls, no more
  })

  it('creates nothing when the schema is already applied', async () => {
    const client = {
      listLabels: async () => SCHEMA_LABELS.map((l, i) => ({ id: i, name: l.name })),
      createLabel: async () => {
        throw new Error('should not create')
      },
    }
    const res = await applySchemaLabels(client)
    expect(res.created).toEqual([])
    expect(res.existing).toHaveLength(SCHEMA_LABELS.length)
  })
})

/** A fetch stub routing repo-exists (GET) and repo-create (POST). */
function stub(opts: { exists?: boolean; createStatus?: number }): { fetch: FetchLike; posts: { url: string }[] } {
  const posts: { url: string }[] = []
  const fetch: FetchLike = (url, init) => {
    const method = init?.method ?? 'GET'
    if (method === 'GET') {
      return Promise.resolve({ ok: !!opts.exists, status: opts.exists ? 200 : 404, json: () => Promise.resolve({}), text: () => Promise.resolve('') })
    }
    posts.push({ url })
    const status = opts.createStatus ?? 201
    return Promise.resolve({ ok: status < 400, status, json: () => Promise.resolve({}), text: () => Promise.resolve('') })
  }
  return { fetch, posts }
}

describe('ensurePmStateRepo', () => {
  const conn = { baseUrl: 'https://gitea.example.io', token: 'pat' }

  it('returns "exists" and creates nothing when the repo is already there', async () => {
    const { fetch, posts } = stub({ exists: true })
    const r = await ensurePmStateRepo(conn, { owner: 'christian', repo: 'commitea-pm-state', underOrg: false }, fetch)
    expect(r).toBe('exists')
    expect(posts).toEqual([])
  })

  it('creates a personal repo via /user/repos when the owner is the token user', async () => {
    const { fetch, posts } = stub({ exists: false })
    const r = await ensurePmStateRepo(conn, { owner: 'christian', repo: 'commitea-pm-state', underOrg: false }, fetch)
    expect(r).toBe('created')
    expect(posts[0].url).toBe('https://gitea.example.io/api/v1/user/repos')
  })

  it('creates an org repo via /orgs/{owner}/repos when the owner is an org', async () => {
    const { fetch, posts } = stub({ exists: false })
    const r = await ensurePmStateRepo(conn, { owner: 'NovelPad', repo: 'novelpad-pm-state', underOrg: true }, fetch)
    expect(r).toBe('created')
    expect(posts[0].url).toBe('https://gitea.example.io/api/v1/orgs/NovelPad/repos')
  })

  it('surfaces a non-404 read failure as a GiteaApiError', async () => {
    const fetch: FetchLike = () => Promise.resolve({ ok: false, status: 403, json: () => Promise.resolve({}), text: () => Promise.resolve('') })
    await expect(repoExists(conn, 'x', 'y', fetch)).rejects.toBeInstanceOf(GiteaApiError)
  })
})