git ssb

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const test = require('tape')
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const pull = require('pull-stream')
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const ChooseOne = require('../../../position/async/buildChooseOne')()
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const ChooseOnePoll = require('../../../poll/sync/buildChooseOne')
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const chooseOneResults = require('../../../position/sync/buildResults')
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const {isPosition, isPoll} = require('ssb-poll-schema')
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const {ERROR_POSITION_CHOICE, ERROR_POSITION_LATE} = require('../../../types')
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const pietId = '@Mq8D3YC6VdErKQzV3oi2oK5hHSoIwR0hUQr4M46wr/0=.ed25519'
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const mixId = '@Mq8D3YC6VdErKQzV3oi2oK5hHSoIwR0hUQr4M46wr/1=.ed25519'
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const mikeyId = '@Mq8D3YC6VdErKQzV3oi2oK5hHSoIwR0hUQr4M46wr/2=.ed25519'
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const timmyId = '@Mq8D3YC6VdErKQzV3oi2oK5hHSoIwR0hUQr4M46wr/3=.ed25519'
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const tommyId = '@Mq8D3YC6VdErKQzV3oi2oK5hHSoIwR0hUQr4M46wr/4=.ed25519'
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const sallyId = '@Mq8D3YC6VdErKQzV3oi2oK5hHSoIwR0hUQr4M46wr/5=.ed25519'
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const poll = '%t+PhrNxxXkw/jMo6mnwUWfFjJapoPWxzsQoe0Np+nYw=.sha256'
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const now = new Date().toISOString()
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const validPoll = {
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  key: '%t+PhrNxxXkw/jMo6mnwUWfFjJapoPWxzsQoe0Np+nYw=.sha256',
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  value: {
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    content: ChooseOnePoll({
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      choices: [1, 2, 'three'],
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      title: 'how many food',
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      closesAt: now
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    })
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  }
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}
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test('ChooseOneResults - ChooseOneResults', function (t) {
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  const positions = [
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    { value: { content: {choice: 0, poll}, author: pietId } },
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    { value: { content: {choice: 0, poll}, author: mixId } },
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    { value: { content: {choice: 0, poll}, author: mikeyId } },
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    { value: { content: {choice: 1, poll}, author: timmyId } },
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    { value: { content: {choice: 1, poll}, author: tommyId } },
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    { value: { content: {choice: 2, poll}, author: sallyId } }
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  ]
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  const expected = {
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    results: [
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      {
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        choice: 1,
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        voters: {
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          [pietId]: positions[0],
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          [mixId]: positions[1],
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          [mikeyId]: positions[2]
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        }
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      },
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      {
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        choice: 2,
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        voters: {
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          [timmyId]: positions[3],
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          [tommyId]: positions[4]
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        }
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      },
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      {
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        choice: 'three',
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        voters: {
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          [sallyId]: positions[5]
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        }
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      }
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    ],
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    errors: {}
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  }
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  pull(
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    pull.values(positions),
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    pull.asyncMap((fullPosition, cb) => {
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      ChooseOne(fullPosition.value.content, (err, position) => {
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        fullPosition.value.content = position
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        cb(err, fullPosition)
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      })
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    }),
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    pull.collect(postions => {
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      const actual = chooseOneResults({positions, poll: validPoll})
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      t.deepEqual(actual, expected, 'results are correct')
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      t.end()
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    })
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  )
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})
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test('ChooseOneResults - a position stated for an invalid choice index is not counted', function (t) {
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  const positions = [
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    { value: { content: {choice: 3, poll}, author: pietId } }
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  ]
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  pull(
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    pull.values(positions),
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    pull.asyncMap((fullPosition, cb) => {
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      ChooseOne(fullPosition.value.content, (err, position) => {
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        fullPosition.value.content = position
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        cb(err, fullPosition)
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      })
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    }),
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    pull.collect(postions => {
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      const actual = chooseOneResults({positions, poll: validPoll})
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      t.false(actual.results[3], 'invalid vote is not counted')
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      t.end()
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    })
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  )
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})
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test('ChooseOneResults - a position stated for an invalid choice index is included in the errors object', function (t) {
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  const positions = [
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    { value: { content: {choice: 3, poll}, author: pietId } }
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  ]
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  pull(
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    pull.values(positions),
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    pull.asyncMap((fullPosition, cb) => {
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      ChooseOne(fullPosition.value.content, (err, position) => {
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        fullPosition.value.content = position
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        cb(err, fullPosition)
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      })
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    }),
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    pull.collect(postions => {
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      const actual = chooseOneResults({positions, poll: validPoll})
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      t.deepEqual(actual.errors[0].type, ERROR_POSITION_CHOICE, 'invalid vote is on error object')
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      t.end()
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    })
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  )
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})
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test('ChooseOneResults - A position stated before the closing time of the poll is counted', function (t) {
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  const positions = [
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    { value: { content: {choice: 0, poll}, author: pietId, timestamp: now - 1 } }
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  ]
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  pull(
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    pull.values(positions),
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    pull.asyncMap((fullPosition, cb) => {
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      ChooseOne(fullPosition.value.content, (err, position) => {
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        fullPosition.value.content = position
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        cb(err, fullPosition)
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      })
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    }),
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    pull.collect(postions => {
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      const actual = chooseOneResults({positions, poll: validPoll})
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      t.ok(actual.results[0].voters[pietId], 'valid vote is counted')
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      t.end()
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    })
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  )
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})
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test('ChooseOneResults - A position stated after the closing time of the poll is not counted', function (t) {
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  const positions = [
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    { value: { content: {choice: 0, poll}, author: pietId, timestamp: now + 1 } }
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  ]
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  pull(
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    pull.values(positions),
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    pull.asyncMap((fullPosition, cb) => {
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      ChooseOne(fullPosition.value.content, (err, position) => {
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        fullPosition.value.content = position
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        cb(err, fullPosition)
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      })
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    }),
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    pull.collect(postions => {
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      const actual = chooseOneResults({positions, poll: validPoll})
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      t.deepEqual(actual.results[0].voters, {}, 'invalid vote is not counted')
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      t.end()
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    })
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  )
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})
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test('ChooseOneResults - A position stated after the closing time of the poll is included in the error object', function (t) {
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  const positions = [
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    { value: { content: {choice: 0, poll}, author: pietId, timestamp: now + 1 } }
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  ]
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  pull(
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    pull.values(positions),
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    pull.asyncMap((fullPosition, cb) => {
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      ChooseOne(fullPosition.value.content, (err, position) => {
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        fullPosition.value.content = position
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        cb(err, fullPosition)
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      })
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    }),
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    pull.collect(postions => {
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      const actual = chooseOneResults({positions, poll: validPoll})
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      t.deepEqual(actual.errors[0].type, ERROR_POSITION_LATE, 'invalid vote is on error object')
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      t.end()
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    })
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  )
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})
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test('ChooseOneResults - ChooseOneResults only counts latest vote by an author', function (t) {
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  const positions = [
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    { value: { content: {choice: 2, poll}, author: pietId } },
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    { value: { content: {choice: 0, poll}, author: pietId } }
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  ]
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  pull(
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    pull.values(positions),
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    pull.asyncMap((fullPosition, cb) => {
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      ChooseOne(fullPosition.value.content, (err, position) => {
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        fullPosition.value.content = position
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        cb(err, fullPosition)
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      })
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    }),
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    pull.collect(postions => {
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      const actual = chooseOneResults({positions, poll: validPoll})
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      t.false(actual.results[2].voters[pietId], 'old vote is deleted')
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      t.true(actual.results[0].voters[pietId], 'new vote is counted')
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      t.end()
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    })
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  )
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})
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