@wdio/json-reporter/build/mergeResults.js

A WebdriverIO plugin to report results in json format.

// src/mergeResults.ts
import fs from "node:fs/promises";
import path from "node:path";
import safeRegexTest from "safe-regex2";
var DEFAULT_FILENAME = "wdio-merged.json";
async function mergeResults(dir = process.argv[2], filePattern = process.argv[3], customFileName = process.argv[4]) {
  const doesDirExist = fs.access(dir).then(() => true, () => false);
  if (!doesDirExist) {
    throw new Error(`Directory "${dir}" does not exist.`);
  }
  const rawData = await getDataFromFiles(dir, filePattern);
  const mergedResults = mergeData(rawData);
  if (customFileName) {
    const fileName = customFileName || DEFAULT_FILENAME;
    const filePath = path.join(dir, fileName);
    await fs.writeFile(filePath, JSON.stringify(mergedResults));
  }
  return mergedResults;
}
async function getDataFromFiles(dir, filePattern) {
  let safePattern;
  if (filePattern instanceof RegExp) {
    safePattern = safeRegexTest(filePattern) ? filePattern : /\.json$/;
  } else if (typeof filePattern === "string") {
    try {
      safePattern = safeRegexTest(filePattern) ? new RegExp(filePattern) : /\.json$/;
    } catch {
      safePattern = /\.json$/;
    }
  } else {
    safePattern = /\.json$/;
  }
  const fileNames = (await fs.readdir(dir)).filter((file) => file.match(safePattern));
  const data = [];
  await Promise.all(fileNames.map(async (fileName) => {
    data.push(JSON.parse((await fs.readFile(`${dir}/${fileName}`)).toString()));
  }));
  return data;
}
function mergeData(rawData) {
  if (rawData.length === 0) {
    return {};
  }
  const mergedResults = {
    ...rawData[0],
    capabilities: [rawData[0].capabilities]
  };
  for (const data of rawData.slice(1)) {
    mergedResults.suites.push(...data.suites);
    mergedResults.specs.push(...data.specs);
    mergedResults.state.passed += data.state.passed;
    mergedResults.state.failed += data.state.failed;
    mergedResults.state.skipped += data.state.skipped;
    mergedResults.capabilities.push(data.capabilities);
  }
  mergedResults.suites.forEach((suite) => {
    mergedResults.end = suite.end && mergedResults.end && suite.end > mergedResults.end ? suite.end : mergedResults.end;
  });
  return mergedResults;
}
export {
  mergeResults as default
};