pp.js

const Parser = require('tap-parser')

const print = parser => {
  parser.on('assert', a => console.log(parser.name, a))
  parser.on('complete', res => console.log(parser.name, res))
  parser.on('child', c => print(c))
}

const p = new Parser()
print(p)

const tap = `TAP version 13
ok 1 - ./test/simple-bdd.test.js # time=587.364ms {
    ok 1 - TOP LEVEL # time=33.498ms {
        ok 1 - GROUPED subject1 # time=9.966ms {
            ok 1 - CONTEXT WHEN INITIAL CONDITIONAL IS TRUE # time=6.642ms {
                ok 1 - A TEST for subject1 # time=0.821ms {
                    ok 1 - some assertion
                    1..1
                }
                1..1
            }
            1..1
        }
        ok 2 - GROUPED subject2 # time=6.689ms {
            ok 1 - CONTEXT WHEN INITIAL CONDITIONAL IS TRUE # time=3.506ms {
                ok 1 - A TEST for subject2 # time=0.058ms {
                    1..0
                }
                1..1
            }
            1..1
        }
        ok 3 - GROUPED subject3 # time=6.083ms {
            ok 1 - CONTEXT WHEN INITIAL CONDITIONAL IS TRUE # time=3.056ms {
                ok 1 - A TEST for subject3 # time=0.042ms {
                    1..0
                }
                1..1
            }
            1..1
        }
        1..3
    }
    1..1
    # time=37.706ms
}
1..1
# time=605.075ms
`
p.end(tap)