get-converter.js

var test = require('tape')
var getConverter = require('../lib/get-converter')

test('\ngiven a perf stack info line', function(t) {
  var fn = getConverter([ 'node 22610 13108.211038: cpu-clock:u: ' ], 0)
  t.equal(fn.name, 'PerfConverter', 'returns perf converter')
  t.equal(fn.proto.type, 'perf', 'type is perf')
  t.end()
})

test('\ngiven a perf stack info line (v3.18.7-200)', function(t) {
  var fn = getConverter([ 'node 24009 946268.827234:          1 cycles:u: ' ], 0)
  t.equal(fn.name, 'PerfConverter', 'returns perf converter')
  t.equal(fn.proto.type, 'perf', 'type is perf')
  t.end()
})

test('\ngiven a perf stack info line (v4.4.8)', function(t) {
  var fn = getConverter([ 'node  2475 [001]  4049.771461:     250000 cpu-clock:u: ' ], 0)
  t.equal(fn.name, 'PerfConverter', 'returns perf converter')
  t.equal(fn.proto.type, 'perf', 'type is perf')
  t.end()
})

test('\ngiven a dtrace stack info line', function(t) {
  var fn = getConverter([ 'iojs 86454 181016967: profile-1ms:' ], 0)
  t.equal(fn.name, 'DTraceConverter', 'returns dtrace converter')
  t.equal(fn.proto.type, 'dtrace', 'type is dtrace')
  t.end()
})

test('\ngiven any string and overriding type to be perf', function(t) {
  var fn = getConverter([ 'not even valid' ], 0, 'perf')
  t.equal(fn.name, 'PerfConverter', 'returns perf converter')
  t.equal(fn.proto.type, 'perf', 'type is perf')
  t.end()
})