// ========= 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 { makeMockAccessor, spec } from '../../test-utils.ts'
import { exists } from './exists.ts'
import { read } from './read.ts'
import { rename } from './rename.ts'
import { writeBytes } from './write.ts'

describe('opfs/rename', () => {
  it('moves a file', async () => {
    const accessor = makeMockAccessor()
    await writeBytes(accessor, spec('/a'), new TextEncoder().encode('A'))
    await rename(accessor, spec('/a'), spec('/b'))
    expect(await exists(accessor, spec('/a'))).toBe(false)
    expect(new TextDecoder().decode(await read(accessor, spec('/b')))).toBe('A')
  })
  it('throws on missing source', async () => {
    const accessor = makeMockAccessor()
    await expect(rename(accessor, spec('/missing'), spec('/x'))).rejects.toThrow()
  })
})
