Function createDeterministicPtyEnv

src/testing/ptyContractHarness.ts:86–109

(
  envOverrides?: NodeJS.ProcessEnv,
  columns = DEFAULT_COLUMNS,
  lines = DEFAULT_LINES,
)

}

function createDeterministicPtyEnv(
  envOverrides?: NodeJS.ProcessEnv,
  columns = DEFAULT_COLUMNS,
  lines = DEFAULT_LINES,
): NodeJS.ProcessEnv {
  const env = {
    ...process.env,
    ...envOverrides,
  }

  for (const key of TERMINAL_IDENTITY_ENV_VARS) {
    delete env[key]
  }

  env.TERM = envOverrides?.TERM || 'xterm-256color'
  env.COLUMNS = envOverrides?.COLUMNS || columns
  env.LINES = envOverrides?.LINES || lines
  env.SUPERCONSOLE_TESTING_WIDTH =
    envOverrides?.SUPERCONSOLE_TESTING_WIDTH || columns
  env.SUPERCONSOLE_TESTING_HEIGHT =
    envOverrides?.SUPERCONSOLE_TESTING_HEIGHT || lines

  return env
}

export function normalizePtyVisibleText(rawText: string): string {
  return stripAnsi(