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tracker.js « test « arborist « workspaces - github.com/npm/cli.git - Unnamed repository; edit this file 'description' to name the repository.
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const Tracker = require('../lib/tracker.js')(class {})
const t = require('tap')

const npmlog = {
  newGroup: () => ({
    newGroup: () => ({ finish: () => {} }),
    finish: () => {},
  }),
  enableProgress: () => {},
  disableProgress: () => {},
}

t.test('no npmlog', t => {
  const tr = new Tracker()
  t.doesNotThrow(() => {
    tr.addTracker('testTracker')
  })
  t.doesNotThrow(() => {
    tr.finishTracker('testTracker')
  })

  t.end()
})

t.test('adds tracker', t => {
  t.doesNotThrow(() => {
    const tr = new Tracker({ log: npmlog })
    tr.addTracker('testTracker')
  })
  t.doesNotThrow(() => {
    const tr = new Tracker({ log: npmlog })
    tr.addTracker('testTracker')
    tr.addTracker('testTracker', 'subTracker')
  })
  t.doesNotThrow(() => {
    const tr = new Tracker({ log: npmlog })
    tr.addTracker('testTracker')
    tr.addTracker('testTracker', 'subTracker')
    tr.addTracker('testTracker', 'subTracker')
  })
  t.doesNotThrow(() => {
    const tr = new Tracker({ log: npmlog })
    tr.addTracker('testTracker')
    tr.addTracker('testTracker', 'subTracker.name', 'subTracker.key')
  })

  const tr = new Tracker({ log: npmlog })
  t.throws(() => {
    tr.addTracker()
  }, Error, `Tracker can't be null or undefined`)
  t.throws(() => {
    tr.addTracker(null)
  }, Error, `Tracker can't be null or undefined`)
  t.throws(() => {
    tr.addTracker(undefined)
  }, Error, `Tracker can't be null or undefined`)

  t.throws(() => {
    tr.addTracker('testTracker')
    tr.addTracker('testTracker')
  }, Error, 'Tracker "testTracker" already exists')

  t.throws(() => {
    tr.addTracker('nonExistentTracker', 'tracker')
  },
  Error, 'Parent tracker "nonExistentTracker" does not exist')

  t.end()
})

t.test('finishes tracker', t => {
  t.doesNotThrow(() => {
    const tr = new Tracker({ log: npmlog })
    tr.addTracker('testTracker')
    tr.finishTracker('testTracker')
  })
  t.doesNotThrow(() => {
    const tr = new Tracker({ log: npmlog })
    tr.addTracker('testTracker')
    tr.addTracker('testTracker', 'subTracker')
    tr.finishTracker('testTracker', 'subTracker')
    tr.finishTracker('testTracker')
  })
  t.doesNotThrow(() => {
    const tr = new Tracker({ log: npmlog })
    tr.addTracker('testTracker')
    tr.addTracker('testTracker', 'subTracker.name', 'subTracker.key')
    tr.finishTracker('testTracker', 'subTracker.name', 'subTracker.key')
    tr.finishTracker('testTracker')
  })

  t.doesNotThrow(() => {
    const tr = new Tracker({ log: npmlog })
    tr.addTracker('firstTracker')
    tr.addTracker('secondTracker')
    tr.finishTracker('firstTracker')
    tr.finishTracker('secondTracker')
  })

  const tr = new Tracker({ log: npmlog })
  t.throws(() => {
    tr.finishTracker()
  }, Error, `Tracker can't be null or undefined`)
  t.throws(() => {
    tr.finish(null)
  }, Error, `Tracker can't be null or undefined`)
  t.throws(() => {
    tr.finish(undefined)
  }, Error, `Tracker can't be null or undefined`)

  t.doesNotThrow(() => {
    const tr = new Tracker({ log: npmlog })
    tr.addTracker('testTracker')
    tr.addTracker('testTracker', 'testChild')
    tr.finishTracker('testTracker')
  })

  t.throws(() => {
    const tr = new Tracker({ log: npmlog })
    tr.finishTracker('testTracker')
  }, Error, 'Tracker "testTracker" does not exist')

  t.doesNotThrow(() => {
    const tr = new Tracker({ log: npmlog })
    tr.addTracker('testTracker')
    tr.finishTracker('testTracker', 'nonExistentSubTracker')
  })

  t.end()
})