function trimReport()

in test-reporter/src/report/get-report.ts [50:79]

• 26 lines of code
• 5 McCabe index (conditional complexity)

function trimReport(lines: string[]): string {
  const closingBlock = '```'
  const errorMsg = `**Report exceeded GitHub limit of ${MAX_REPORT_LENGTH} bytes and has been trimmed**`
  const maxErrorMsgLength = closingBlock.length + errorMsg.length + 2
  const maxReportLength = MAX_REPORT_LENGTH - maxErrorMsgLength

  let reportLength = 0
  let codeBlock = false
  let endLineIndex = 0
  for (endLineIndex = 0; endLineIndex < lines.length; endLineIndex++) {
    const line = lines[endLineIndex]
    const lineLength = getByteLength(line)

    reportLength += lineLength + 1
    if (reportLength > maxReportLength) {
      break
    }

    if (line === '```') {
      codeBlock = !codeBlock
    }
  }

  const reportLines = lines.slice(0, endLineIndex)
  if (codeBlock) {
    reportLines.push('```')
  }
  reportLines.push(errorMsg)
  return reportLines.join('\n')
}