Function getSourceMapFromCache

test/parallel/test-source-map-enable.js:387–406

(fixtureFile, coverageDirectory)

}

function getSourceMapFromCache(fixtureFile, coverageDirectory) {
  const jsonFiles = fs.readdirSync(coverageDirectory);
  for (const jsonFile of jsonFiles) {
    let maybeSourceMapCache;
    try {
      maybeSourceMapCache = require(
        path.join(coverageDirectory, jsonFile)
      )['source-map-cache'] || {};
    } catch (err) {
      console.warn(err);
      maybeSourceMapCache = {};
    }
    const keys = Object.keys(maybeSourceMapCache);
    for (const key of keys) {
      if (key.includes(fixtureFile)) {
        return maybeSourceMapCache[key];
      }
    }
  }
}