Function printCoverageBodyTree

lib/internal/test_runner/utils.js:631–667

(tree, depth = 0)

  }

  function printCoverageBodyTree(tree, depth = 0) {
    for (const key in tree) {
      if (tree[key].file?.path) {
        const file = tree[key].file;
        const fileName = ArrayPrototypePop(StringPrototypeSplit(file.path, sep));

        let fileCoverage = 0;
        const coverages = ArrayPrototypeMap(kColumnsKeys, (columnKey) => {
          const percent = file[columnKey];
          fileCoverage += percent;
          return percent;
        });
        fileCoverage /= kColumnsKeys.length;

        const uncoveredLines = formatUncoveredLines(getUncoveredLines(file.lines), table);

        report += writeReportLine({
          __proto__: null,
          file: fileName,
          depth: depth,
          coveragesColumns: coverages,
          fileCoverage: fileCoverage,
          uncoveredLines: uncoveredLines,
        });
      } else {
        report += writeReportLine({
          __proto__: null,
          file: key,
          depth: depth,
          coveragesColumns: ArrayPrototypeMap(columnPadLengths, () => ''),
          fileCoverage: undefined,
          uncoveredLines: '',
        });
        printCoverageBodyTree(tree[key], depth + 1);
      }
    }
  }

  // -------------------------- Coverage Report --------------------------
  if (table) report += addTableLine(prefix, tableWidth);