Function onOutput

tests/acceptance/smoke-test-slow.js:273–284

(string, child)

      try {
        await runCommand(path.join('.', 'node_modules', 'ember-cli', 'bin', 'ember'), 'build', '--watch', {
          onOutput(string, child) {
            if (touched) {
              if (string.match(/Build successful/)) {
                expect(checker.contains('js', text)).to.be;
                killCliProcess(child);
              }
            } else if (string.match(/Build successful/)) {
              // first build
              touched = true;
              fs.appendFileSync(appJsPath, line);
            }
          },
        });
      } catch (error) {
        // swallowing because of SIGINT