/* istanbul ignore file */
const crypto = require( 'crypto' )
const chai = require( 'chai' )
const chaiHttp = require( 'chai-http' )
const assert = require( 'assert' )
const appRoot = require( 'app-root-path' )

const { init, startHttp } = require( `${appRoot}/app` )

const expect = chai.expect
chai.use( chaiHttp )

const knex = require( `${appRoot}/db/knex` )

const { createUser } = require( '../services/users' )
const { createPersonalAccessToken } = require( '../services/tokens' )
const { createObject, createObjects } = require( '../services/objects' )

let addr
let wsAddr

describe( 'GraphQL API Core', ( ) => {
  let userA = { name: 'd1', username: 'd1', email: 'd.1@speckle.systems', password: 'wow' }
  let userB = { name: 'd2', username: 'd2', email: 'd.2@speckle.systems', password: 'wow' }
  let userC = { name: 'd3', username: 'd3', email: 'd.3@speckle.systems', password: 'wow' }
  let testServer

  // set up app & two basic users to ping pong permissions around
  before( async ( ) => {
    await knex.migrate.rollback( )
    await knex.migrate.latest( )
    let { app } = await init( )
    let { server } = await startHttp( app )
    testServer = server

    userA.id = await createUser( userA )
    userA.token = `Bearer ${( await createPersonalAccessToken( userA.id, 'test token user A', [ 'streams:read', 'streams:write', 'users:read', 'users:email', 'tokens:write', 'tokens:read', 'profile:read', 'profile:email' ] ) )}`
    userB.id = await createUser( userB )
    userB.token = `Bearer ${( await createPersonalAccessToken( userB.id, 'test token user B', [ 'streams:read', 'streams:write', 'users:read', 'users:email', 'tokens:write', 'tokens:read', 'profile:read', 'profile:email' ] ) )}`
    userC.id = await createUser( userC )
    userC.token = `Bearer ${( await createPersonalAccessToken( userC.id, 'test token user B', [ 'streams:read', 'streams:write', 'users:read', 'users:email', 'tokens:write', 'tokens:read', 'profile:read', 'profile:email' ] ) )}`

    addr = `http://localhost:${process.env.PORT || 3000}`
    wsAddr = `ws://localhost:${process.env.PORT || 3000}`
  } )

  after( async ( ) => {
    testServer.close( )
  } )

  // the four stream ids
  let ts1
  let ts2
  let ts3
  let ts4
  let ts5

  // some api tokens
  let token1
  let token2
  let token3

  // object ids
  let objIds

  // some commits
  let c1 = {}
  let c2 = {}

  // some branches
  let b1 = {}
  let b2 = {}
  let b3 = {}

  describe( 'Mutations', ( ) => {

    describe( 'Users & Api tokens', ( ) => {
      it( 'Should create some api tokens', async ( ) => {
        const res1 = await sendRequest( userA.token, { query: `mutation { apiTokenCreate(name:"Token 1", scopes: ["streams:read", "users:read", "tokens:read" ]) }` } )
        expect( res1 ).to.be.json
        expect( res1.body.errors ).to.not.exist
        expect( res1.body.data.apiTokenCreate ).to.be.a( 'string' )

        token1 = `Bearer ${res1.body.data.apiTokenCreate}`
        const res2 = await sendRequest( userA.token, { query: `mutation { apiTokenCreate(name:"Token 1", scopes: ["streams:write", "streams:read", "users:email"]) }` } )
        token2 = `Bearer ${res2.body.data.apiTokenCreate}`

        const res3 = await sendRequest( userB.token, { query: `mutation { apiTokenCreate(name:"Token 1", scopes: ["streams:write", "streams:read", "users:email"]) }` } )
        token3 = `Bearer ${res3.body.data.apiTokenCreate}`
      } )

      it( 'Should revoke an api token that the user owns', async ( ) => {
        const res = await sendRequest( userA.token, { query: `mutation{ apiTokenRevoke(token:"${token2}")}` } )
        expect( res ).to.be.json
        expect( res.body.errors ).to.not.exist
        expect( res.body.data.apiTokenRevoke ).to.equal( true )
      } )

      it( 'Should fail to revoke an api token that I do not own', async ( ) => {
        const res = await sendRequest( userA.token, { query: `mutation{ apiTokenRevoke(token:"${token3}")}` } )
        expect( res ).to.be.json
        expect( res.body.errors ).to.exist
      } )

      it( 'Should fail to create a stream with an invalid scope token', async ( ) => {
        // Note: token1 has only stream read access
        const res = await sendRequest( token1, { query: `mutation { streamCreate(stream: { name: "INVALID TS1 (u A) Private", description: "Hello World", isPublic:false } ) }` } )
        expect( res.body.errors ).to.exist
      } )

      it( 'Should edit my profile', async ( ) => {
        const res = await sendRequest( userA.token, { query: `mutation($user:UserEditInput!) { userEdit( user: $user) } `, variables: { user: { name: 'Miticå', bio: 'He never really knows what he is doing.' } } } )
        expect( res ).to.be.json
        expect( res.body.errors ).to.not.exist
        expect( res.body.data.userEdit ).to.equal( true )
      } )
    } )

    describe( 'Streams', ( ) => {
      it( 'Should create some streams', async ( ) => {
        const resS1 = await sendRequest( userA.token, { query: `mutation { streamCreate(stream: { name: "TS1 (u A) Private", description: "Hello World", isPublic:false } ) }` } )
        expect( resS1 ).to.be.json
        expect( resS1.body.errors ).to.not.exist
        expect( resS1.body.data ).to.have.property( 'streamCreate' )
        expect( resS1.body.data.streamCreate ).to.be.a( 'string' )
        ts1 = resS1.body.data.streamCreate

        const resS2 = await sendRequest( userA.token, { query: `mutation { streamCreate(stream: { name: "TS2 (u A)", description: "Hello Darkness", isPublic:true } ) }` } )
        ts2 = resS2.body.data.streamCreate

        const resS3 = await sendRequest( userB.token, { query: `mutation { streamCreate(stream: { name: "TS3 (u B) Private", description: "Hello Pumba", isPublic:false } ) }` } )
        ts3 = resS3.body.data.streamCreate

        const resS4 = await sendRequest( userB.token, { query: `mutation { streamCreate(stream: { name: "TS4 (u B)", description: "Hello Julian", isPublic:true } ) }` } )
        ts4 = resS4.body.data.streamCreate

        const resS5 = await sendRequest( userB.token, { query: `mutation { streamCreate(stream: { name: "TS5 (u B)", description: "Hello King", isPublic:true } ) }` } )
        ts5 = resS5.body.data.streamCreate
      } )

      it( 'Should update a stream', async ( ) => {
        const resS1 = await sendRequest( userA.token, { query: `mutation { streamUpdate(stream: {id:"${ts1}" name: "TS1 (u A) Private UPDATED", description: "Hello World, Again!", isPublic:false } ) }` } )
        // console.log( resS1.body.errors )
        expect( resS1 ).to.be.json
        expect( resS1.body.errors ).to.not.exist
        expect( resS1.body.data ).to.have.property( 'streamUpdate' )
        expect( resS1.body.data.streamUpdate ).to.equal( true )
      } )

      it( 'Should grant some permissions', async ( ) => {
        const res = await sendRequest( userA.token, { query: `mutation{ streamGrantPermission( streamId: "${ts1}", userId: "${userB.id}" role: "stream:owner") }` } )

        expect( res ).to.be.json
        expect( res.body.errors ).to.not.exist
        expect( res.body.data.streamGrantPermission ).to.equal( true )

        const res2 = await sendRequest( userB.token, { query: `mutation{ streamGrantPermission( streamId: "${ts5}", userId: "${userA.id}" role: "stream:owner") }` } )
        expect( res2 ).to.be.json
        expect( res2.body.errors ).to.not.exist

        const res3 = await sendRequest( userB.token, { query: `mutation{ streamGrantPermission( streamId: "${ts3}", userId: "${userC.id}" role: "stream:owner") }` } )
        expect( res3 ).to.be.json
        expect( res3.body.errors ).to.not.exist
      } )

      it( 'Should fail to grant permissions if not owner', async ( ) => {
        const res = await sendRequest( userB.token, { query: `mutation{ streamGrantPermission( streamId: "${ts1}", userId: "${userB.id}" role: "stream:owner") }` } )

        expect( res ).to.be.json
        expect( res.body.errors ).to.exist
      } )

      it( 'Should fail to grant myself permissions', async ( ) => {
        const res = await sendRequest( userA.token, { query: `mutation{ streamGrantPermission( streamId: "${ts1}", userId: "${userA.id}" role: "stream:owner") }` } )

        expect( res ).to.be.json
        expect( res.body.errors ).to.exist
      } )

      it( 'Should update permissions', async ( ) => {
        const res = await sendRequest( userA.token, { query: `mutation{ streamGrantPermission( streamId: "${ts1}", userId: "${userB.id}" role: "stream:contributor") }` } )
        expect( res ).to.be.json
        expect( res.body.errors ).to.not.exist
        expect( res.body.data.streamGrantPermission ).to.equal( true )
      } )

      it( 'Should revoke permissions', async ( ) => {
        // first test if we can get it
        const res = await sendRequest( userC.token, { query: `query { stream(id:"${ts3}") { id name } }` } )
        expect( res ).to.be.json
        expect( res.body.errors ).to.not.exist
        expect( res.body.data.stream.name ).to.equal( 'TS3 (u B) Private' )

        const revokeRes = await sendRequest( userB.token, { query: `mutation { streamRevokePermission( streamId: "${ts3}", userId:"${userC.id}")} ` } )
        expect( revokeRes ).to.be.json
        expect( revokeRes.body.errors ).to.not.exist
        expect( revokeRes.body.data.streamRevokePermission ).to.equal( true )

        const resNotAuth = await sendRequest( userC.token, { query: `query { stream(id:"${ts3}") { id name role } }` } )
        expect( resNotAuth ).to.be.json
        expect( resNotAuth.body.errors ).to.exist

      } )

      it( 'Should fail to edit/write on a public stream if no access is provided', async ( ) => {
        // ts4 is a public stream from uesrB
        const res = await sendRequest( userA.token, { query: `mutation { streamUpdate(stream: {id:"${ts4}" name: "HACK", description: "Hello World, Again!", isPublic:false } ) }` } )
        expect( res.body.errors ).to.exist
      } )

      it( 'Should fail editing a private stream if no access has been granted', async ( ) => {
        const res = await sendRequest( userA.token, { query: `mutation { streamUpdate(stream: {id:"${ts3}" name: "HACK", description: "Hello World, Again!", isPublic:false } ) }` } )

        expect( res.body.errors ).to.exist
      } )

      it( 'Should fail to delete a stream because of permissions', async ( ) => {
        const res = await sendRequest( userB.token, { query: `mutation { streamDelete( id:"${ts1}")}` } )
        expect( res ).to.be.json

        expect( res.body.errors ).to.exist
        expect( res.body.errors[ 0 ].extensions.code ).to.equal( 'FORBIDDEN' )
      } )

      it( 'Should delete a stream', async ( ) => {
        const res = await sendRequest( userB.token, { query: `mutation { streamDelete( id:"${ts4}")}` } )

        expect( res ).to.be.json
        expect( res.body.errors ).to.not.exist
        expect( res.body.data ).to.have.property( 'streamDelete' )
        expect( res.body.data.streamDelete ).to.equal( true )

      } )

    } )

    describe( 'Objects, Commits & Branches', ( ) => {

      it( 'Should create some objects', async ( ) => {
        let objs = [ ]
        for ( let i = 0; i < 500; i++ ) {
          if ( i % 2 === 0 ) objs.push( { applicationId: i, type: 'Point', x: i, y: 1, z: i * 0.42, extra: { super: true, arr: [ 1, 2, 3, 4 ] } } )
          else if ( i % 3 === 0 ) objs.push( { applicationId: i, type: 'Line', start: { x: i, y: 1, z: i * 0.42 }, end: { x: 0, y: 2, z: i * i }, extra: { super: false, arr: [ 12, 23, 34, 42, { imp: [ 'possible', 'this', 'sturcture', 'is' ] } ] } } )
          else objs.push( { cool: [ 's', 't', [ 'u', 'f', 'f', i ], { that: true } ], iValue: i + i / 3 } )
        }

        const res = await sendRequest( userA.token, { query: `mutation( $objs: [JSONObject]! ) { objectCreate( streamId:"${ts1}", objects: $objs ) }`, variables: { objs: objs } } )

        expect( res ).to.be.json
        expect( res.body.errors ).to.not.exist
        expect( res.body.data.objectCreate ).to.have.lengthOf( objs.length )

        objIds = res.body.data.objectCreate
      } )

      it( 'Should create several commits', async ( ) => {
        c1.message = 'what a message for a first commit'
        c1.streamId = ts1
        c1.objectId = objIds[ 0 ]
        c1.branchName = 'master'

        let res = await sendRequest( userA.token, { query: `mutation( $myCommit: CommitCreateInput! ) { commitCreate( commit: $myCommit ) }`, variables: { myCommit: c1 } } )

        expect( res ).to.be.json
        expect( res.body.errors ).to.not.exist
        expect( res.body.data ).to.have.property( 'commitCreate' )
        expect( res.body.data.commitCreate ).to.be.a( 'string' )
        c1.id = res.body.data.commitCreate

        c2.message = 'what a message for a second commit'
        c2.streamId = ts1
        c2.objectId = objIds[ 1 ]
        c2.branchName = 'master'
        c2.previousCommitIds = [ c1.id ]

        res = await sendRequest( userA.token, { query: `mutation( $myCommit: CommitCreateInput! ) { commitCreate( commit: $myCommit ) }`, variables: { myCommit: c2 } } )
        expect( res ).to.be.json
        expect( res.body.errors ).to.not.exist
        expect( res.body.data ).to.have.property( 'commitCreate' )
        expect( res.body.data.commitCreate ).to.be.a( 'string' )

        c2.id = res.body.data.commitCreate
      } )

      it( 'Should update a commit', async ( ) => {
        let updatePayload = {
          streamId: ts1,
          id: c1.id,
          message: 'first commit'
        }
        let res = await sendRequest( userA.token, { query: `mutation( $myCommit: CommitUpdateInput! ) { commitUpdate( commit: $myCommit ) }`, variables: { myCommit: updatePayload } } )
        expect( res ).to.be.json
        expect( res.body.errors ).to.not.exist
        expect( res.body.data ).to.have.property( 'commitUpdate' )

        let res2 = await sendRequest( userB.token, { query: `mutation( $myCommit: CommitUpdateInput! ) { commitUpdate( commit: $myCommit ) }`, variables: { myCommit: updatePayload } } )
        expect( res2 ).to.be.json
        expect( res2.body.errors ).to.exist
      } )

      it( 'Should delete a commit', async ( ) => {
        let payload = { streamId: ts1, id: c2.id }

        let res = await sendRequest( userB.token, { query: `mutation( $myCommit: CommitDeleteInput! ) { commitDelete( commit: $myCommit ) }`, variables: { myCommit: payload } } )
        expect( res ).to.be.json
        expect( res.body.errors ).to.exist

        let res2 = await sendRequest( userA.token, { query: `mutation( $myCommit: CommitDeleteInput! ) { commitDelete( commit: $myCommit ) }`, variables: { myCommit: payload } } )
        expect( res2 ).to.be.json
        expect( res2.body.errors ).to.not.exist
        expect( res2.body.data ).to.have.property( 'commitDelete' )
      } )

      it( 'Should create several branches', async ( ) => {
        b1 = { streamId: ts1, name: 'dim/dev', description: 'dimitries development branch' }

        const res1 = await sendRequest( userA.token, { query: `mutation( $branch:BranchCreateInput! ) { branchCreate( branch:$branch ) }`, variables: { branch: b1 } } )
        expect( res1 ).to.be.json
        expect( res1.body.errors ).to.not.exist
        expect( res1.body.data ).to.have.property( 'branchCreate' )
        expect( res1.body.data.branchCreate ).to.be.a( 'string' )
        b1.id = res1.body.data.branchCreate

        b2 = { streamId: ts1, name: 'dim/dev/api-surgery', description: 'another branch' }

        const res2 = await sendRequest( userB.token, { query: `mutation( $branch:BranchCreateInput! ) { branchCreate( branch:$branch ) }`, variables: { branch: b2 } } )
        expect( res2.body.errors ).to.not.exist
        b2.id = res2.body.data.branchCreate

        b3 = { streamId: ts1, name: 'userB/dev/api', description: 'more branches branch' }
        const res3 = await sendRequest( userB.token, { query: `mutation( $branch:BranchCreateInput! ) { branchCreate( branch:$branch ) }`, variables: { branch: b3 } } )
        expect( res3.body.errors ).to.not.exist
        b3.id = res3.body.data.branchCreate
      } )

      it( 'Should update a branch', async ( ) => {

        let payload = {
          streamId: ts1,
          id: b2.id,
          name: 'userb/whatever/whatever'
        }

        const res1 = await sendRequest( userA.token, { query: `mutation( $branch:BranchUpdateInput! ) { branchUpdate( branch:$branch ) }`, variables: { branch: payload } } )
        expect( res1 ).to.be.json
        expect( res1.body.errors ).to.not.exist
        expect( res1.body.data ).to.have.property( 'branchUpdate' )
        expect( res1.body.data.branchUpdate ).to.equal( true )
      } )

      it( 'Should delete a branch', async ( ) => {

        // give C some access permissions
        const perms = await sendRequest( userA.token, { query: `mutation{ streamGrantPermission( streamId: "${ts1}", userId: "${userC.id}" role: "stream:contributor") }` } )

        let payload = {
          streamId: ts1,
          id: b2.id
        }

        let badPayload = {
          streamId: ts1,
          id: 'APRIL FOOOLS!'
        }

        const res = await sendRequest( userC.token, { query: `mutation( $branch:BranchDeleteInput! ) { branchDelete( branch: $branch ) }`, variables: { branch: badPayload } } )
        expect( res ).to.be.json
        expect( res.body.errors ).to.exist
        expect( res.body.errors[ 0 ].message ).to.equal( 'Branch not found.' )

        const res1 = await sendRequest( userC.token, { query: `mutation( $branch:BranchDeleteInput! ) { branchDelete( branch: $branch ) }`, variables: { branch: payload } } )
        expect( res1 ).to.be.json
        expect( res1.body.errors ).to.exist
        expect( res1.body.errors[ 0 ].message ).to.equal( 'Only the branch creator or stream owners are allowed to delete branches.' )

        const res2 = await sendRequest( userA.token, { query: `mutation( $branch:BranchDeleteInput! ) { branchDelete( branch: $branch ) }`, variables: { branch: payload } } )
        expect( res2 ).to.be.json
        expect( res2.body.errors ).to.not.exist

        // revoke perms for c back (dont' wanna mess up our integration-unit tests below)
        await sendRequest( userA.token, { query: `mutation{ streamRevokePermission( streamId: "${ts1}", userId: "${userC.id}" ) }` } )
      } )

      it( 'Should commit to a non-master branch as well...', async ( ) => {
        let cc = {}
        cc.message = 'what a message for a second commit'
        cc.streamId = ts1
        cc.objectId = objIds[ 3 ]
        cc.branchName = 'userB/dev/api'

        let res = await sendRequest( userB.token, { query: `mutation( $myCommit: CommitCreateInput! ) { commitCreate( commit: $myCommit ) }`, variables: { myCommit: cc } } )
        expect( res ).to.be.json
        expect( res.body.errors ).to.not.exist
        expect( res.body.data ).to.have.property( 'commitCreate' )
        expect( res.body.data.commitCreate ).to.be.a( 'string' )
      } )

    } )

  } )

  describe( 'Queries', ( ) => {

    describe( 'My Profile', ( ) => {

      it( 'Should retrieve my profile', async ( ) => {
        const res = await sendRequest( userA.token, { query: `{ user { id name email role apiTokens { id name } } }` } )
        expect( res ).to.be.json
        expect( res.body.errors ).to.not.exist
        expect( res.body.data ).to.have.property( 'user' )
        expect( res.body.data.user.name ).to.equal( 'Miticå' )
        expect( res.body.data.user.email ).to.equal( 'd.1@speckle.systems' )
        expect( res.body.data.user.role ).to.equal( 'server:admin' )
      } )


      it( 'Should retrieve my streams', async ( ) => {

        // add more streams
        await sendRequest(
          userA.token, {
            query: `mutation( $myStream: StreamCreateInput! ) { streamCreate( stream: $myStream ) }`,
            variables: { myStream: { name: 'o hai' } }
          } )

        await sendRequest(
          userA.token, {
            query: `mutation( $myStream: StreamCreateInput! ) { streamCreate( stream: $myStream ) }`,
            variables: { myStream: { name: 'bai now' } }
          } )

        await sendRequest(
          userA.token, {
            query: `mutation( $myStream: StreamCreateInput! ) { streamCreate( stream: $myStream ) }`,
            variables: { myStream: { name: 'one more for the road' } }
          } )

        const res = await sendRequest( userA.token, { query: `{ user { streams( limit: 3 ) { totalCount cursor items { id name } } } }` } )
        expect( res ).to.be.json
        expect( res.body.errors ).to.not.exist
        expect( res.body.data.user.streams.items.length ).to.equal( 3 )


        const res2 = await sendRequest( userA.token, { query: `{ user { streams( limit: 3, cursor: "${res.body.data.user.streams.cursor}" ) { totalCount cursor items { id name } } } }` } )
        expect( res2 ).to.be.json
        expect( res2.body.errors ).to.not.exist
        expect( res2.body.data.user.streams.items.length ).to.equal( 3 )

        let streams = res2.body.data.user.streams.items
        let s1 = streams.find( s => s.name === 'TS1 (u A) Private UPDATED' )
        expect( s1 ).to.exist
      } )

      it( 'Should retrieve my commits (across all streams)', async ( ) => {

        for ( let i = 10; i < 20; i++ ) {
          let c1 = {
            message: `what a message for commit number ${i}`,
            streamId: ts1,
            objectId: objIds[ i ],
            branchName: 'master',
          }
          let res = await sendRequest( userA.token, { query: `mutation( $myCommit: CommitCreateInput! ) { commitCreate( commit: $myCommit ) }`, variables: { myCommit: c1 } } )
        }

        const res = await sendRequest( userA.token, { query: `{ user { commits( limit: 3 ) { totalCount cursor items { id message referencedObject } } } }` } )

        expect( res ).to.be.json
        expect( res.body.errors ).to.not.exist
        expect( res.body.data.user.commits.totalCount ).to.equal( 11 )
        expect( res.body.data.user.commits.cursor ).to.exist
        expect( res.body.data.user.commits.items.length ).to.equal( 3 )

        const res2 = await sendRequest( userA.token, { query: `{ user { commits( limit: 3, cursor: "${res.body.data.user.commits.cursor}") { totalCount cursor items { id message referencedObject } } } }` } )
        expect( res2 ).to.be.json
        expect( res2.body.errors ).to.not.exist
        expect( res2.body.data.user.commits.totalCount ).to.equal( 11 )
        expect( res2.body.data.user.commits.items.length ).to.equal( 3 )

      } )
    } )

    describe( 'Different Users` Profile', ( ) => {

      it( 'Should retrieve a different profile profile', async ( ) => {
        const res = await sendRequest( userA.token, { query: ` { user(id:"${userB.id}") { id name email } }` } )

        expect( res ).to.be.json
        expect( res.body.errors ).to.not.exist
        expect( res.body.data ).to.have.property( 'user' )
        expect( res.body.data.user.name ).to.equal( 'd2' )
        expect( res.body.data.user.email ).to.equal( 'd.2@speckle.systems' )
      } )

      it( 'Should not retrieve a profile if no auth', async ( ) => {
        const res = await sendRequest( null, { query: `{ user { id name email } }` } )
        expect( res ).to.be.json
        expect( res.body.errors ).to.exist
      } )

      it( 'Should not retrieve user email field if out of scope', async ( ) => {
        // token1 has only users:read scope
        const res = await sendRequest( token1, { query: ` { user(id:"${userB.id}") { id name email } }` } )
        expect( res ).to.be.json
        expect( res.body.errors ).to.not.exist
        expect( res.body.data.user.email ).to.be.null
      } )

      it( 'Should only retrieve public streams from a different user profile ', async ( ) => {
        const res = await sendRequest( token1, { query: `query { user( id:"${userB.id}" ) { streams { totalCount items { id name isPublic } } } }` } )

        expect( res ).to.be.json
        expect( res.body.errors ).to.not.exist
        expect( res.body.data.user.streams.totalCount ).to.equal( 1 )
      } )

    } )

    describe( 'Streams', ( ) => {

      let retrievedStream

      it( 'Should retrieve a stream', async ( ) => {
        const res = await sendRequest( userA.token, { query: `
          query {
            stream(id:"${ts1}") {
              id
              name
              createdAt
              updatedAt
              collaborators {
                id
                name
                role
              }
            }
          }` } )

        expect( res ).to.be.json
        expect( res.body.errors ).to.not.exist

        let stream = res.body.data.stream
        retrievedStream = stream

        expect( stream.name ).to.equal( 'TS1 (u A) Private UPDATED' )
        expect( stream.collaborators ).to.have.lengthOf( 2 )
        expect( stream.collaborators[ 0 ].role ).to.equal( 'stream:contributor' )
        expect( stream.collaborators[ 1 ].role ).to.equal( 'stream:owner' )
      } )

      let bees = [ ]
      it( 'should retrieve all stream branches', async ( ) => {
        let query = `
          query{
            stream(id: "${ts1}"){
              branches( limit: 2 ) {
                totalCount
                cursor
                items {
                  id
                  name
                  author {
                    id
                    name
                  }
                }
              }
            }
          }
        `

        let res = await sendRequest( userA.token, { query } )

        expect( res ).to.be.json
        expect( res.body.errors ).to.not.exist
        expect( res.body.data.stream.branches.items.length ).to.equal( 2 )
        expect( res.body.data.stream.branches.totalCount ).to.equal( 3 )
        expect( res.body.data.stream.branches.cursor ).to.exist

        bees = res.body.data.stream.branches.items

        let query2 = `
          query{
            stream(id: "${ts1}"){
              branches( limit: 2, cursor: "${ res.body.data.stream.branches.cursor }" ) {
                totalCount
                cursor
                items {
                  id
                  name
                  author {
                    id
                    name
                  }
                }
              }
            }
          }
        `
        let res2 = await sendRequest( userA.token, { query: query2 } )

        expect( res2 ).to.be.json
        expect( res2.body.errors ).to.not.exist
        expect( res2.body.data.stream.branches.items.length ).to.equal( 1 )
        expect( res2.body.data.stream.branches.totalCount ).to.equal( 3 )
      } )

      it( 'should retrieve a stream branch', async ( ) => {

        const res = await sendRequest( userA.token, { query: `query { stream(id:"${ts1}") { branch( name: "${bees[1].name}" ) { name description } } } ` } )

        expect( res ).to.be.json
        expect( res.body.errors ).to.not.exist
        expect( res.body.data.stream.branch.name ).to.equal( 'dim/dev' )
      } )

      it( 'should retrieve a branch`s commits', async ( ) => {
        let query = `
        query {
          stream( id: "${ts1}" ) {
            branch( name: "master" ) {
              id
              name
              commits( limit: 5 ) {
                totalCount
                cursor
                items {
                  id
                  message
                  createdAt
                  referencedObject
                  authorId
                }
              }
            }
          }
        }
        `
        const res = await sendRequest( userA.token, { query: query } )
        expect( res.body.data.stream.branch.commits.items.length ).to.equal( 5 )
        expect( res.body.data.stream.branch.commits.items[ 0 ] ).to.have.property( 'id' )
        expect( res.body.data.stream.branch.commits.items[ 0 ] ).to.have.property( 'message' )
        expect( res.body.data.stream.branch.commits.items[ 0 ] ).to.have.property( 'createdAt' )

        let query2 = `
        query {
          stream( id: "${ts1}" ) {
            branch( name: "master" ) {
              id
              name
              commits( limit: 3, cursor: "${res.body.data.stream.branch.commits.cursor}" ) {
                totalCount
                cursor
                items {
                  id
                  message
                  createdAt
                  referencedObject
                  authorId
                  authorName
                }
              }
            }
          }
        }`

        const res2 = await sendRequest( userA.token, { query: query2 } )
        // console.log( res2.body.errors )
        // console.log( res2.body.data.stream.branch.commits )

        expect( res2.body.data.stream.branch.commits.items.length ).to.equal( 3 )
        expect( res2.body.data.stream.branch.commits.items[ 0 ] ).to.have.property( 'id' )
        expect( res2.body.data.stream.branch.commits.items[ 0 ] ).to.have.property( 'message' )
        expect( res2.body.data.stream.branch.commits.items[ 0 ] ).to.have.property( 'createdAt' )
      } )

      let commitList

      it( 'should retrieve all stream commits', async ( ) => {
        let query = `
        query {
          stream( id: "${ts1}" ) {
            commits( limit: 10 ) {
              totalCount
              cursor
              items {
                id
                message
                authorId
                authorName
              }
            }
          }
        }
        `
        const res = await sendRequest( userA.token, { query: query } )

        expect( res ).to.be.json
        expect( res.body.errors ).to.not.exist
        expect( res.body.data.stream.commits.items.length ).to.equal( 10 )
        expect( res.body.data.stream.commits.totalCount ).to.equal( 12 )

        commitList = res.body.data.stream.commits.items

        let query2 = `
        query {
          stream( id: "${ts1}" ) {
            commits( limit: 10, cursor: "${res.body.data.stream.commits.cursor}" ) {
              totalCount
              cursor
              items {
                id
                message
                authorId
                authorName
              }
            }
          }
        }
        `

        const res2 = await sendRequest( userA.token, { query: query2 } )

        expect( res2 ).to.be.json
        expect( res2.body.errors ).to.not.exist
        expect( res2.body.data.stream.commits.items.length ).to.equal( 2 )

      } )

      it( 'should retrieve a stream commit', async ( ) => {
        const res = await sendRequest( userA.token, { query: `query { stream( id:"${ts1}" ) { commit( id: "${commitList[ 0 ].id}" ) { id message referencedObject } } }` } )

        expect( res ).to.be.json
        expect( res.body.errors ).to.not.exist
        expect( res.body.data.stream.commit.message ).to.equal( 'what a message for commit number 19' ) // should be the last created one

      } )
    } )

    describe( 'Objects', ( ) => {

      let myCommit
      let myObjs

      before( async ( ) => {
        let { commit, objs } = generateManyObjects( 100, 'noise__' )
        myCommit = commit
        myObjs = objs
      } )

      it( 'should save many objects', async ( ) => {

        let everything = [ myCommit, ...myObjs ]
        const res = await sendRequest( userA.token, { query: `mutation($objs:[JSONObject]!) { objectCreate(streamId:"${ts1}", objects: $objs) }`, variables: { objs: everything } } )

        let objIds = res.body.data.objectCreate

        expect( res ).to.be.json
        expect( res.body.errors ).to.not.exist
        expect( objIds.length ).to.equal( 101 ) // +1 for the actual "commit" object

      } )

      it( `should get an object's subojects objects`, async ( ) => {
        let first = await sendRequest( userA.token, {
          query: `
          query {
            stream( id:"${ts1}" ) {
              id
              name
              object( id:"${myCommit.id}" ) {
                createdAt
                children( limit: 2 ) {
                  totalCount
                  cursor
                  objects {
                    id
                  }
                }
              }
            }
          }
          `
        } )

        expect( first ).to.be.json
        expect( first.body.errors ).to.not.exist
        expect( first.body.data.stream ).to.be.an( 'object' )
        expect( first.body.data.stream.object ).to.be.an( 'object' )
        expect( first.body.data.stream.object.children.objects.length ).to.equal( 2 )

        let second = await sendRequest( userA.token, {
          query: `
          query {
            stream(id:"${ts1}") {
              id
              name
              object( id:"${myCommit.id}" ) {
                createdAt
                children( limit: 20, cursor: "${first.body.data.stream.object.children.cursor}", select: ["sortValueA", "nest.arr[2]"] ) {
                  totalCount
                  objects {
                    id
                    data
                  }
                }
              }
            }
          }
          `
        } )

        expect( second ).to.be.json
        expect( second.body.errors ).to.not.exist
        expect( second.body.data.stream ).to.be.an( 'object' )
        expect( second.body.data.stream.object ).to.be.an( 'object' )
        expect( second.body.data.stream.object.children.objects.length ).to.equal( 20 )
        expect( second.body.data.stream.object.children.objects[ 0 ].data.sortValueA ).to.equal( 52 ) // when sorting by id, it's always 52
        expect( second.body.data.stream.object.children.objects[ 0 ].data.nest.arr[ 2 ] ).to.equal( 52 ) // when sorting by id, it's always 52
      } )

      it( `should query an object's subojects`, async ( ) => {
        let first = await sendRequest( userA.token, {
          query: `
          query( $query: [JSONObject!], $orderBy: JSONObject ) {
            stream(id:"${ts1}") {
              id
              name
              object( id:"${myCommit.id}" ) {
                createdAt
                children( limit: 20, select:[ "sortValueA" ], query: $query, orderBy: $orderBy ) {
                  totalCount
                  cursor
                  objects {
                    id
                    data
                  }
                }
              }
            }
          }
          `,
          variables: { query: [ { field: 'sortValueA', operator: '>=', value: 42 } ], orderBy: { field: 'sortValueA' } }
        } )

        expect( first ).to.be.json
        expect( first.body.errors ).to.not.exist
        expect( first.body.data.stream ).to.be.an( 'object' )
        expect( first.body.data.stream.object ).to.be.an( 'object' )
        expect( first.body.data.stream.object.children.objects.length ).to.equal( 20 )
        expect( first.body.data.stream.object.children.objects[ 0 ].data.sortValueA ).to.equal( 42 )
        expect( first.body.data.stream.object.children.objects[ 1 ].data.sortValueA ).to.equal( 43 )
      } )

    } )
  } )

  describe( 'Server Info', ( ) => {

    it( 'Should return a valid server information object', async ( ) => {
      let q = `
        query{
          serverInfo{
            name
            adminContact
            termsOfService
            description
            roles{
              name
              description
              resourceTarget
            }
            scopes{
              name
              description
            }
          }
        }`

      let res = await sendRequest( null, { query: q } )

      expect( res ).to.be.json
      expect( res.body.errors ).to.not.exist
      expect( res.body.data.serverInfo ).to.be.an( 'object' )

      let si = res.body.data.serverInfo
      expect( si.name ).to.be.a( 'string' )
      expect( si.adminContact ).to.be.a( 'string' )
      expect( si.termsOfService ).to.be.a( 'string' )
      expect( si.description ).to.be.a( 'string' )
      expect( si.roles ).to.be.a( 'array' )
      expect( si.scopes ).to.be.a( 'array' )
    } )
  } )
} )

/**
 * Sends a graphql request. Convenience wrapper.
 * @param  {string} auth the user's token
 * @param  {string} obj  the query/mutation to send
 * @return {Promise}      the awaitable request
 */
function sendRequest( auth, obj, address = addr ) {
  return chai.request( address ).post( '/graphql' ).set( 'Authorization', auth ).send( obj )
}

// const crypto = require( 'crypto' )

function generateManyObjects( shitTon, noise ) {
  shitTon = shitTon || 10000
  noise = noise || Math.random( ) * 100

  let objs = [ ]

  let base = { name: 'base bastard 2', noise: noise, __closure: {} }
  // objs.push( base )
  let k = 0

  for ( let i = 0; i < shitTon; i++ ) {
    let baby = {
      name: `mr. ${i}`,
      nest: { duck: i % 2 === 0, mallard: 'falsey', arr: [ i + 42, i, i ] },
      test: { value: i, secondValue: 'mallard ' + i % 10 },
      similar: k,
      even: i % 2 === 0,
      objArr: [ { a: i }, { b: i * i }, { c: true } ],
      noise: noise,
      sortValueA: i,
      sortValueB: i * 0.42 * i
    }
    if ( i % 3 === 0 ) k++

    getAnIdForThisOnePlease( baby )

    base.__closure[ baby.id ] = 1

    objs.push( baby )
  }

  getAnIdForThisOnePlease( base )
  return { commit: base, objs: objs }
}

function getAnIdForThisOnePlease( obj ) {
  obj.id = obj.id || crypto.createHash( 'md5' ).update( JSON.stringify( obj ) ).digest( 'hex' )
}