@nurun-sf/spark-component/tasks/test-summary.js

A tool for building spark components

'use strict';

var fs = require('fs');

module.exports = function (cb) {

  // Read in the summary file.
  fs.readFile('./coverage/coverage-summary.json', 'utf-8', function (err, data) {
    data = JSON.parse(data);

    var summary = {
      lines: {
        total: data.total.lines.total,
        covered: data.total.lines.covered
      },
      statements: {
        total: data.total.statements.total,
        covered: data.total.statements.covered
      },
      functions: {
        total: data.total.functions.total,
        covered: data.total.functions.covered
      },
      branches: {
        total: data.total.branches.total,
        covered: data.total.branches.covered
      }
    };

    // Distill everything to a single number (to 1 decimal).
    summary.coverage = Math.round(summary.statements.covered / summary.statements.total * 1000) / 10;

    // Write out to a file.
    fs.writeFile('./coverage.json', JSON.stringify(summary), function (err) {
      if (err) {
        throw err;
      }

      cb();
    });
  });
};