Function buildFileTree

lib/internal/test_runner/utils.js:532–558

(summary)

const kSeparator = ' | ';

function buildFileTree(summary) {
  const tree = { __proto__: null };
  let treeDepth = 1;
  let longestFile = 0;

  ArrayPrototypeForEach(summary.files, (file) => {
    let longestPart = 0;
    const parts = StringPrototypeSplit(relative(summary.workingDirectory, file.path), sep);
    let current = tree;

    ArrayPrototypeForEach(parts, (part, index) => {
      current[part] ||= { __proto__: null };
      current = current[part];
      // If this is the last part, add the file to the tree
      if (index === parts.length - 1) {
        current.file = file;
      }
      // Keep track of the longest part for padding
      longestPart = MathMax(longestPart, part.length);
    });

    treeDepth = MathMax(treeDepth, parts.length);
    longestFile = MathMax(longestPart, longestFile);
  });

  return { __proto__: null, tree, treeDepth, longestFile };
}

function getCoverageReport(pad, summary, symbol, color, table) {
  const prefix = `${pad}${symbol}`;