graphbrainz/test/schema.js

import test from 'ava'
import { graphql } from 'graphql'
import schema from '../src/schema'
import context from './helpers/context'

function testData (t, query, handler) {
  return graphql(schema, query, null, context).then(result => {
    t.is(result.errors, undefined)
    return handler(t, result.data)
  })
}

function testError (t, query, handler) {
  return graphql(schema, query, null, context).then(result => {
    t.truthy(result.errors)
    t.true(result.errors.length > 0)
    return handler(t, result.errors)
  })
}

test('schema has a node field', testData,
  `
    {
      node(id: "UmVsZWFzZUdyb3VwOmUzN2QyNzQwLTQ1MDMtNGUzZi1hYjZkLWU2MjJhMjVlOTY0ZA==") {
        __typename
        ... on ReleaseGroup {
          mbid
        }
      }
    }
  `, (t, data) => {
    t.deepEqual(data, {
      node: {
        __typename: 'ReleaseGroup',
        mbid: 'e37d2740-4503-4e3f-ab6d-e622a25e964d'
      }
    })
  }
)

test('schema has a lookup query', testData,
  `
    {
      lookup {
        artist (mbid: "c8da2e40-bd28-4d4e-813a-bd2f51958ba8") {
          mbid
          name
          type
        }
      }
    }
  `, (t, data) => {
    t.deepEqual(data, {
      lookup: {
        artist: {
          mbid: 'c8da2e40-bd28-4d4e-813a-bd2f51958ba8',
          name: 'Lures',
          type: 'Group'
        }
      }
    })
  })

test('schema has a search query', testData,
  `
    {
      search {
        recordings (query: "Burn the Witch") {
          totalCount
          edges {
            score
            node {
              mbid
              title
            }
          }
        }
      }
    }
  `, (t, data) => {
    const { recordings } = data.search
    t.true(recordings.totalCount > 0)
    t.true(recordings.edges.length === 25)
    recordings.edges.forEach(edge => t.true(edge.score > 0))
  })

test('schema has a browse query', testData,
  `
    {
      browse {
        releaseGroups (artist: "c8da2e40-bd28-4d4e-813a-bd2f51958ba8") {
          totalCount
          edges {
            node {
              mbid
              title
              artistCredit {
                artist {
                  mbid
                }
                name
                joinPhrase
              }
            }
          }
        }
      }
    }
  `, (t, data) => {
    const { releaseGroups } = data.browse
    t.true(releaseGroups.totalCount > 0)
    t.true(releaseGroups.edges.length > 0)
    releaseGroups.edges.forEach(edge => t.truthy(edge.node.title))
  })

test('supports deeply nested queries', testData,
  `
    query AppleRecordsMarriages {
      search {
        labels(query: "Apple Records", first: 1) {
          edges {
            node {
              name
              disambiguation
              country
              releases(first: 1) {
                edges {
                  node {
                    title
                    date
                    artists {
                      edges {
                        node {
                          name
                          ...bandMembers
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    fragment bandMembers on Artist {
      relationships {
        artists(direction: "backward", type: "member of band") {
          edges {
            node {
              type
              target {
                ... on Artist {
                  name
                  ...marriages
                }
              }
            }
          }
        }
      }
    }

    fragment marriages on Artist {
      relationships {
        artists(type: "married") {
          edges {
            node {
              type
              direction
              begin
              end
              target {
                ... on Artist {
                  name
                }
              }
            }
          }
        }
      }
    }
  `, (t, data) => {
    const { labels } = data.search
    t.true(labels.edges.length > 0)
    t.is(labels.edges[0].node.releases.edges.length, 1)
  })

test('throws an error if given a malformed MBID', testError,
  `
    {
      lookup {
        artist(mbid: "ABC123") {
          name
        }
      }
    }
  `, (t, errors) => {
    const err = errors[0]
    t.true(err instanceof TypeError)
    t.is(err.message, 'Malformed MBID: ABC123')
  })

test('Artist beginArea/endArea pulls from begin_area/end_area for lookup queries', testData,
  `
    {
      lookup {
        artist(mbid: "65314b12-0e08-43fa-ba33-baaa7b874c15") {
          beginArea {
            name
          }
          endArea {
            name
          }
        }
      }
    }
  `, (t, data) => {
    const { artist } = data.lookup
    t.is(artist.beginArea.name, 'Westmount')
    t.is(artist.endArea.name, 'Los Angeles')
  })

test('Artist beginArea/endArea pull from begin_area/end_area for browse queries', testData,
  `
    {
      browse {
        artists(area: "3f504d54-c40c-487d-bc16-c1990eac887f") {
          edges {
            node {
              beginArea {
                name
              }
              endArea {
                name
              }
            }
          }
        }
      }
    }
  `, (t, data) => {
    const artists = data.browse.artists.edges.map(edge => edge.node)
    t.true(artists.length > 1)
    t.true(artists.some(artist => artist.beginArea))
    t.true(artists.some(artist => artist.endArea))
  })

test('Artist beginArea/endArea pulls from begin-area/end-area for search queries', testData,
  `
    {
      search {
        artists(query: "Leonard Cohen", first: 1) {
          edges {
            node {
              beginArea {
                name
              }
              endArea {
                name
              }
            }
          }
        }
      }
    }
  `, (t, data) => {
    const artists = data.search.artists.edges.map(edge => edge.node)
    t.true(artists.length === 1)
    t.is(artists[0].beginArea.name, 'Westmount')
    t.is(artists[0].endArea.name, 'Los Angeles')
  })

test('relationships filter by type', testData,
  `
    {
      lookup {
        artist(mbid: "65314b12-0e08-43fa-ba33-baaa7b874c15") {
          relationships {
            artists(first: 5) {
              edges {
                node {
                  target {
                    __typename
                  }
                  targetType
                }
              }
            }
            recordings(first: 5) {
              edges {
                node {
                  target {
                    __typename
                  }
                  targetType
                }
              }
            }
            releases(first: 5) {
              edges {
                node {
                  target {
                    __typename
                  }
                  targetType
                }
              }
            }
          }
        }
      }
    }
  `, (t, data) => {
    const { relationships } = data.lookup.artist
    t.is(relationships.artists.edges.length, 5)
    relationships.artists.edges.forEach(edge => {
      t.is(edge.node.targetType, 'artist')
      t.is(edge.node.target.__typename, 'Artist')
    })
    t.is(relationships.recordings.edges.length, 5)
    relationships.recordings.edges.forEach(edge => {
      t.is(edge.node.targetType, 'recording')
      t.is(edge.node.target.__typename, 'Recording')
    })
    t.is(relationships.releases.edges.length, 5)
    relationships.releases.edges.forEach(edge => {
      t.is(edge.node.targetType, 'release')
      t.is(edge.node.target.__typename, 'Release')
    })
  })

test('Area maps iso-3166-1-codes to isoCodes', testData,
  `
    {
      lookup {
        area(mbid: "489ce91b-6658-3307-9877-795b68554c98") {
          name
          isoCodes
        }
      }
    }
  `, (t, data) => {
    t.deepEqual(data.lookup.area.isoCodes, ['US'])
  })

test('Alias locales use the Locale scalar', testData,
  `
    {
      lookup {
        artist(mbid: "f99b7d67-4e63-4678-aa66-4c6ac0f7d24a") {
          aliases {
            name
            locale
          }
        }
      }
    }
  `, (t, data) => {
    const { aliases } = data.lookup.artist
    t.is(aliases.find(alias => alias.locale === 'en').name, 'PSY')
    t.is(aliases.find(alias => alias.locale === 'ko').name, '싸이')
  })

test('Work ISWCs use the ISWC scalar', testData,
  `
    {
      lookup {
        work(mbid: "ef7d0814-da6a-32f5-a600-ff81cffd1aed") {
          title
          iswcs
        }
      }
    }
  `, (t, data) => {
    const { work } = data.lookup
    t.is(work.title, 'Song of the French Partisan')
    t.deepEqual(work.iswcs, ['T-900.755.682-3'])
  })

test('URLs may be looked up by resource', testData,
  `
    {
      lookup {
        url(resource: "http://www.nirvana.com/") {
          mbid
          resource
        }
      }
    }
  `, (t, data) => {
    const { url } = data.lookup
    t.is(url.mbid, '4347ffe2-82ec-4059-9520-6a1a3f73a304')
    t.is(url.resource, 'http://www.nirvana.com/')
  })

test('throws an error if given a malformed URLString', testError,
  `
    {
      lookup {
        url(resource: "http:foo") {
          mbid
          resource
        }
      }
    }
  `, (t, errors) => {
    const err = errors[0]
    t.true(err instanceof TypeError)
    t.is(err.message, 'Malformed URL: http:foo')
  })

test('Release groups can be browsed by type', testData,
  `
    {
      browse {
        releaseGroups(artist: "5b11f4ce-a62d-471e-81fc-a69a8278c7da", type: EP) {
          edges {
            node {
              primaryType
            }
          }
        }
      }
    }
  `, (t, data) => {
    const releaseGroups = data.browse.releaseGroups.edges.map(edge => edge.node)
    t.is(releaseGroups.length, 8)
    releaseGroups.forEach(releaseGroup => t.is(releaseGroup.primaryType, 'EP'))
  })

test('Releases can be browsed by type and status', testData,
  `
    {
      browse {
        releases(artist: "5b11f4ce-a62d-471e-81fc-a69a8278c7da", type: EP, status: BOOTLEG) {
          edges {
            node {
              status
            }
          }
        }
      }
    }
  `, (t, data) => {
    const releases = data.browse.releases.edges.map(edge => edge.node)
    t.is(releases.length, 6)
    releases.forEach(release => t.is(release.status, 'BOOTLEG'))
  })

test('Releases have an ASIN field', testData,
  `
    {
      lookup {
        release(mbid: "d5cdb7fd-c7e9-460a-9549-8a369655cc52") {
          asin
        }
      }
    }
  `, (t, data) => {
    const { release } = data.lookup
    t.is(release.asin, 'B01KN6XDS6')
  })

test('Artists have a list of ISNIs and IPIs', testData,
  `
    {
      lookup {
        artist(mbid: "65314b12-0e08-43fa-ba33-baaa7b874c15") {
          ipis
          isnis
        }
      }
    }
  `, (t, data) => {
    const { artist } = data.lookup
    t.deepEqual(artist.ipis, ['00006457004'])
    t.deepEqual(artist.isnis, ['0000000110273481'])
  })