p2p-db-osm/test/batch.js

API for p2p-db adding OpenStreetMap data types and querying.

var test = require('tape')
var createDb = require('./lib/create-db')

test('create nodes', function (t) {
  var db = createDb()

  t.plan(1)

  var nodes = [
    {
      type: 'node',
      changeset: '9',
      lat: '-11',
      lon: '-10',
      timestamp: '2017-10-10T19:55:08.570Z'
    },
    {
      type: 'node',
      changeset: '9',
      lat: '-11',
      lon: '-10'
    }
  ]

  var batch = nodes.map(function (node) {
    return {
      type: 'put',
      value: node
    }
  })

  db.osm.batch(batch, function (err) {
    t.error(err)
    // TODO: do a hyperdb#createHistoryStream to check for entries
  })
})

test('create + update nodes', function (t) {
  var db = createDb()

  t.plan(7)

  var nodes = [
    {
      type: 'node',
      changeset: '9',
      lat: '-11',
      lon: '-10',
      timestamp: '2017-10-10T19:55:08.570Z'
    },
    {
      type: 'node',
      changeset: '9',
      lat: '-11',
      lon: '-10'
    }
  ]

  db.osm.create(nodes[0], function (err, node) {
    t.error(err)

    nodes[0].lat = '75'

    var batch = nodes.map(function (elm, idx) {
      return {
        type: 'put',
        id: idx === 0 ? node.id : undefined,
        value: elm
      }
    })

    db.osm.batch(batch, function (err) {
      t.error(err)
      db.osm.get(node.id, function (err, elements) {
        t.error(err)
        t.equals(elements.length, 1)
        var element = elements[0]
        t.equals(element.id, node.id)
        t.ok(element.version)
        t.equals(element.lat, '75')
      })
      // TODO: do a hyperdb#createHistoryStream to check for entries
    })
  })
})