/**
 * The verify-cordis-config metadata contract: `disabled` is the one entry
 * metadata field whose `!!js` expression the Loader interpolates; every other
 * metadata field must stay static, and a disabled expression must parse.
 */

import { describe, expect, it } from 'vitest'
import { metadataExpressionErrors } from './verify-cordis-config.ts'

describe('verify-cordis-config metadata expressions', () => {
  it('accepts a disabled !!js expression', () => {
    const problems = metadataExpressionErrors(
      { id: 'tool-bash', name: '@deepseek-ai/dsh-tool-bash', disabled: { __jsExpr: "process.platform === 'win32'" } },
      '[0]',
    )
    expect(problems).toEqual([])
  })

  it('rejects an expression in a static metadata field', () => {
    const problems = metadataExpressionErrors({ id: { __jsExpr: 'process.platform' }, name: 'pkg' }, '[0]')
    expect(problems).toContain('[0].id: !!js is not interpolated here')
  })

  it('rejects an expression nested below disabled (only the field itself interpolates)', () => {
    const problems = metadataExpressionErrors(
      { id: 'tool-bash', name: 'pkg', disabled: { when: { __jsExpr: 'process.platform' } } },
      '[0]',
    )
    expect(problems).toContain('[0].disabled.when: !!js is not interpolated here')
  })

  it('rejects a disabled expression that does not parse (the loader would fail the boot)', () => {
    const problems = metadataExpressionErrors(
      { id: 'tool-bash', name: 'pkg', disabled: { __jsExpr: 'process.platform ===' } },
      '[0]',
    )
    expect(problems.some(problem => problem.includes('[0].disabled: disabled expression does not parse'))).toBe(true)
  })
})