// ========= Copyright 2026 @ Strukto.AI All Rights Reserved. =========
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// ========= Copyright 2026 @ Strukto.AI All Rights Reserved. =========

import { describe, expect, it } from 'vitest'
import type { DropboxTokenManager } from '../core/dropbox/_client.ts'
import { DropboxAccessor, normalizeDropboxRootPath } from './dropbox.ts'

const STUB_TM = {} as DropboxTokenManager

describe('normalizeDropboxRootPath', () => {
  it('maps root spellings to the empty API path', () => {
    expect(normalizeDropboxRootPath(undefined)).toBe('')
    expect(normalizeDropboxRootPath('')).toBe('')
    expect(normalizeDropboxRootPath('/')).toBe('')
    expect(normalizeDropboxRootPath('//')).toBe('')
    expect(normalizeDropboxRootPath('.')).toBe('')
  })

  it('normalizes subfolder paths to /seg/seg with no trailing slash', () => {
    expect(normalizeDropboxRootPath('Team/data')).toBe('/Team/data')
    expect(normalizeDropboxRootPath('/Team/data')).toBe('/Team/data')
    expect(normalizeDropboxRootPath('/Team/data/')).toBe('/Team/data')
    expect(normalizeDropboxRootPath('Team//./data')).toBe('/Team/data')
  })

  it("rejects '..' segments", () => {
    expect(() => normalizeDropboxRootPath('/Team/../other')).toThrow(/'\.\.'/)
    expect(() => normalizeDropboxRootPath('..')).toThrow(/'\.\.'/)
  })
})

describe('DropboxAccessor', () => {
  it('defaults to the account root', () => {
    expect(new DropboxAccessor({ tokenManager: STUB_TM }).rootPath).toBe('')
  })

  it('stores the normalized root path', () => {
    const accessor = new DropboxAccessor({ tokenManager: STUB_TM, rootPath: 'Team/data/' })
    expect(accessor.rootPath).toBe('/Team/data')
  })
})
