import should from 'should/as-function';
import SampleModel from '../models/sample';
import NoteModel from '../models/note';
import NoteFieldModel from '../models/note_field';
import MeasurementModel from '../models/measurement';
import TestHelper from "../test/helper";
import globals from '../globals';
import mongoose from 'mongoose';

// TODO: generate output for ML in format DPT -> data, implement filtering, field selection
// TODO: generate csv
// TODO: filter by not completely filled/no measurements
// TODO: write script for data import
// TODO: allow adding sample numbers for existing samples
// TODO: Do not allow validation or measurement entry without condition


describe('/sample', () => {
  let server;
  before(done => TestHelper.before(done));
  beforeEach(done => server = TestHelper.beforeEach(server, done));
  afterEach(done => TestHelper.afterEach(server, done));
  after(done => TestHelper.after(done));

  describe('GET /samples', () => {
    it('returns all samples', done => {
      TestHelper.request(server, done, {
        method: 'get',
        url: '/samples',
        auth: {basic: 'janedoe'},
        httpStatus: 200
      }).end((err, res) => {
        if (err) return done(err);
        const json = require('../test/db.json');
        should(res.body).have.lengthOf(json.collections.samples.filter(e => e.status ===globals.status.validated).length);
        should(res.body).matchEach(sample => {
          should(sample).have.only.keys('_id', 'number', 'type', 'color', 'batch', 'condition', 'material_id', 'note_id', 'user_id');
          should(sample).have.property('_id').be.type('string');
          should(sample).have.property('number').be.type('string');
          should(sample).have.property('type').be.type('string');
          should(sample).have.property('color').be.type('string');
          should(sample).have.property('batch').be.type('string');
          should(sample).have.property('condition').be.type('object');
          should(sample.condition).have.property('condition_template').be.type('string');
          should(sample).have.property('material_id').be.type('string');
          should(sample).have.property('note_id');
          should(sample).have.property('user_id').be.type('string');
        });
        done();
      });
    });
    it('works with an API key', done => {
      TestHelper.request(server, done, {
        method: 'get',
        url: '/samples',
        auth: {key: 'janedoe'},
        httpStatus: 200
      }).end((err, res) => {
        if (err) return done(err);
        const json = require('../test/db.json');
        should(res.body).have.lengthOf(json.collections.samples.filter(e => e.status ===globals.status.validated).length);
        should(res.body).matchEach(sample => {
          should(sample).have.only.keys('_id', 'number', 'type', 'color', 'batch', 'condition', 'material_id', 'note_id', 'user_id');
          should(sample).have.property('_id').be.type('string');
          should(sample).have.property('number').be.type('string');
          should(sample).have.property('type').be.type('string');
          should(sample).have.property('color').be.type('string');
          should(sample).have.property('batch').be.type('string');
          should(sample).have.property('condition').be.type('object');
          should(sample.condition).have.property('condition_template').be.type('string');
          should(sample).have.property('material_id').be.type('string');
          should(sample).have.property('note_id');
          should(sample).have.property('user_id').be.type('string');
        });
        done();
      });
    });
    it('rejects unauthorized requests', done => {
      TestHelper.request(server, done, {
        method: 'get',
        url: '/samples',
        httpStatus: 401
      });
    });
  });

  describe('GET /samples/{state}', () => {
    it('returns all new samples', done => {
      TestHelper.request(server, done, {
        method: 'get',
        url: '/samples/new',
        auth: {basic: 'admin'},
        httpStatus: 200
      }).end((err, res) => {
        if (err) return done(err);
        const json = require('../test/db.json');
        let asyncCounter = res.body.length;
        should(res.body).have.lengthOf(json.collections.samples.filter(e => e.status ===globals.status.new).length);
        should(res.body).matchEach(sample => {
          should(sample).have.only.keys('_id', 'number', 'type', 'color', 'batch', 'condition', 'material_id', 'note_id', 'user_id');
          should(sample).have.property('_id').be.type('string');
          should(sample).have.property('number').be.type('string');
          should(sample).have.property('type').be.type('string');
          should(sample).have.property('color').be.type('string');
          should(sample).have.property('batch').be.type('string');
          should(sample).have.property('condition').be.type('object');
          if (Object.keys(sample.condition).length > 0) {
            should(sample.condition).have.property('condition_template').be.type('string');
          }
          should(sample).have.property('material_id').be.type('string');
          should(sample).have.property('note_id');
          should(sample).have.property('user_id').be.type('string');
          SampleModel.findById(sample._id).lean().exec((err, data) => {
            should(data).have.property('status',globals.status.new);
            if (--asyncCounter === 0) {
              done();
            }
          });
        });
      });
    });
    it('returns all deleted samples', done => {
      TestHelper.request(server, done, {
        method: 'get',
        url: '/samples/deleted',
        auth: {basic: 'admin'},
        httpStatus: 200
      }).end((err, res) => {
        if (err) return done(err);
        const json = require('../test/db.json');
        let asyncCounter = res.body.length;
        should(res.body).have.lengthOf(json.collections.samples.filter(e => e.status === -1).length);
        should(res.body).matchEach(sample => {
          should(sample).have.only.keys('_id', 'number', 'type', 'color', 'batch', 'condition', 'material_id', 'note_id', 'user_id');
          should(sample).have.property('_id').be.type('string');
          should(sample).have.property('number').be.type('string');
          should(sample).have.property('type').be.type('string');
          should(sample).have.property('color').be.type('string');
          should(sample).have.property('batch').be.type('string');
          should(sample).have.property('condition').be.type('object');
          should(sample.condition).have.property('condition_template').be.type('string');
          should(sample.condition).have.property('condition_template').be.type('string');
          should(sample.condition).have.property('condition_template').be.type('string');
          should(sample).have.property('material_id').be.type('string');
          should(sample).have.property('note_id');
          should(sample).have.property('user_id').be.type('string');
          SampleModel.findById(sample._id).lean().exec((err, data) => {
            should(data).have.property('status',globals.status.deleted);
            if (--asyncCounter === 0) {
              done();
            }
          });
        });
      });
    });
    it('rejects requests from a write user', done => {
      TestHelper.request(server, done, {
        method: 'get',
        url: '/samples/new',
        auth: {basic: 'janedoe'},
        httpStatus: 403
      });
    });
    it('rejects an API key', done => {
      TestHelper.request(server, done, {
        method: 'get',
        url: '/samples/new',
        auth: {key: 'admin'},
        httpStatus: 401
      });
    });
    it('rejects unauthorized requests', done => {
      TestHelper.request(server, done, {
        method: 'get',
        url: '/samples/new',
        httpStatus: 401
      });
    });
  });

  describe('GET /sample/{id}', () => {
    it('returns the right sample', done => {
      TestHelper.request(server, done, {
        method: 'get',
        url: '/sample/400000000000000000000003',
        auth: {basic: 'janedoe'},
        httpStatus: 200,
        res: {_id: '400000000000000000000003', number: '33', type: 'part', color: 'black', batch: '1704-005', condition: {material: 'copper', weeks: 3, condition_template: '200000000000000000000001'}, material: {_id: '100000000000000000000005', name: 'Amodel A 1133 HS', supplier: 'Solvay', group: 'PPA', mineral: 0, glass_fiber: 33, carbon_fiber: 0, numbers: [{color: 'black', number: '5514262406'}]}, notes: {comment: '', sample_references: [{sample_id: '400000000000000000000004', relation: 'granulate to sample'}], custom_fields: {'not allowed for new applications': true}}, user: 'admin'}
      });
    });
    it('works with an API key', done => {
      TestHelper.request(server, done, {
        method: 'get',
        url: '/sample/400000000000000000000003',
        auth: {key: 'janedoe'},
        httpStatus: 200,
        res: {_id: '400000000000000000000003', number: '33', type: 'part', color: 'black', batch: '1704-005', condition: {material: 'copper', weeks: 3, condition_template: '200000000000000000000001'}, material: {_id: '100000000000000000000005', name: 'Amodel A 1133 HS', supplier: 'Solvay', group: 'PPA', mineral: 0, glass_fiber: 33, carbon_fiber: 0, numbers: [{color: 'black', number: '5514262406'}]}, notes: {comment: '', sample_references: [{sample_id: '400000000000000000000004', relation: 'granulate to sample'}], custom_fields: {'not allowed for new applications': true}}, user: 'admin'}
      });
    });
    it('returns a deleted sample for a maintain/admin user', done => {
      TestHelper.request(server, done, {
        method: 'get',
        url: '/sample/400000000000000000000005',
        auth: {basic: 'admin'},
        httpStatus: 200,
        res: {_id: '400000000000000000000005', number: 'Rng33', type: 'granulate', color: 'black', batch: '1653000308', condition: {condition_template: '200000000000000000000003'}, material: {_id: '100000000000000000000005', name: 'Amodel A 1133 HS', supplier: 'Solvay', group: 'PPA', mineral: 0, glass_fiber: 33, carbon_fiber: 0, numbers: [{color: 'black', number: '5514262406'}]}, notes: {}, user: 'admin'}
      });
    });
    it('returns 403 for a write user when requesting a deleted sample', done => {
      TestHelper.request(server, done, {
        method: 'get',
        url: '/sample/400000000000000000000005',
        auth: {basic: 'janedoe'},
        httpStatus: 403
      });
    });
    it('returns 404 for an unknown sample', done => {
      TestHelper.request(server, done, {
        method: 'get',
        url: '/sample/000000000000000000000005',
        auth: {basic: 'janedoe'},
        httpStatus: 404
      });
    });
    it('rejects an invalid id', done => {
      TestHelper.request(server, done, {
        method: 'get',
        url: '/sample/400000000h00000000000005',
        auth: {basic: 'janedoe'},
        httpStatus: 404
      });
    });
    it('rejects unauthorized requests', done => {
      TestHelper.request(server, done, {
        method: 'get',
        url: '/sample/400000000000000000000005',
        httpStatus: 401
      });
    });
  });

  describe('PUT /sample/{id}', () => {
    it('returns the right sample', done => {
      TestHelper.request(server, done, {
        method: 'put',
        url: '/sample/400000000000000000000001',
        auth: {basic: 'janedoe'},
        httpStatus: 200,
        req: {},
        res: {_id: '400000000000000000000001', number: '1', type: 'granulate', color: 'black', batch: '', condition: {material: 'copper', weeks: 3, condition_template: '200000000000000000000001'}, material_id: '100000000000000000000004', note_id: null, user_id: '000000000000000000000002'}
      });
    });
    it('keeps unchanged properties', done => {
      TestHelper.request(server, done, {
        method: 'put',
        url: '/sample/400000000000000000000001',
        auth: {basic: 'janedoe'},
        httpStatus: 200,
        req: {type: 'granulate', color: 'black', batch: '', condition: {material: 'copper', weeks: 3, condition_template: '200000000000000000000001'}, material_id: '100000000000000000000004', notes: {}}
      }).end((err, res) => {
        if (err) return done(err);
        should(res.body).be.eql({_id: '400000000000000000000001', number: '1', type: 'granulate', color: 'black', batch: '', condition: {material: 'copper', weeks: 3, condition_template: '200000000000000000000001'}, material_id: '100000000000000000000004', note_id: null, user_id: '000000000000000000000002'});
        SampleModel.findById('400000000000000000000001').lean().exec((err, data: any) => {
          if (err) return done (err);
          should(data).have.only.keys('_id', 'number', 'color', 'type', 'batch', 'condition', 'material_id', 'note_id', 'user_id', 'status', '__v');
          should(data).have.property('_id');
          should(data).have.property('number', '1');
          should(data).have.property('color', 'black');
          should(data).have.property('type', 'granulate');
          should(data).have.property('batch', '');
          should(data).have.property('condition', {material: 'copper', weeks: 3, condition_template: '200000000000000000000001'});
          should(data.material_id.toString()).be.eql('100000000000000000000004');
          should(data.user_id.toString()).be.eql('000000000000000000000002');
          should(data).have.property('status',globals.status.validated);
          should(data).have.property('note_id', null);
          done();
        });
      });
    });
    it('keeps only one unchanged parameter', done => {
      TestHelper.request(server, done, {
        method: 'put',
        url: '/sample/400000000000000000000001',
        auth: {basic: 'janedoe'},
        httpStatus: 200,
        req: {type: 'granulate'}
      }).end((err, res) => {
        if (err) return done(err);
        should(res.body).be.eql({_id: '400000000000000000000001', number: '1', type: 'granulate', color: 'black', batch: '', condition: {material: 'copper', weeks: 3, condition_template: '200000000000000000000001'}, material_id: '100000000000000000000004', note_id: null, user_id: '000000000000000000000002'});
        SampleModel.findById('400000000000000000000001').lean().exec((err, data: any) => {
          if (err) return done (err);
          should(data).have.property('status',globals.status.validated);
          done();
        });
      });
    });
    it('keeps an unchanged condition', done => {
      TestHelper.request(server, done, {
        method: 'put',
        url: '/sample/400000000000000000000001',
        auth: {basic: 'janedoe'},
        httpStatus: 200,
        req: {condition: {material: 'copper', weeks: 3, condition_template: '200000000000000000000001'}}
      }).end((err, res) => {
        if (err) return done(err);
        should(res.body).be.eql({_id: '400000000000000000000001', number: '1', type: 'granulate', color: 'black', batch: '', condition: {material: 'copper', weeks: 3, condition_template: '200000000000000000000001'}, material_id: '100000000000000000000004', note_id: null, user_id: '000000000000000000000002'});
        SampleModel.findById('400000000000000000000001').lean().exec((err, data: any) => {
          if (err) return done (err);
          should(data).have.property('status',globals.status.validated);
          done();
        });
      });
    });
    it('keeps unchanged notes', done => {
      TestHelper.request(server, done, {
        method: 'put',
        url: '/sample/400000000000000000000002',
        auth: {basic: 'janedoe'},
        httpStatus: 200,
        req: {notes: {comment: 'Stoff gesperrt', sample_references: []}}
      }).end((err, res) => {
        if (err) return done(err);
        should(res.body).be.eql({_id: '400000000000000000000002', number: '21', type: 'granulate', color: 'natural', batch: '1560237365', condition: {material: 'copper', weeks: 3, condition_template: '200000000000000000000001'}, material_id: '100000000000000000000001', note_id: '500000000000000000000001', user_id: '000000000000000000000002'});
        SampleModel.findById('400000000000000000000002').lean().exec((err, data: any) => {
          if (err) return done (err);
          should(data).have.only.keys('_id', 'number', 'color', 'type', 'batch', 'condition', 'material_id', 'note_id', 'user_id', 'status', '__v');
          should(data).have.property('_id');
          should(data).have.property('number', '21');
          should(data).have.property('color', 'natural');
          should(data).have.property('type', 'granulate');
          should(data).have.property('batch', '1560237365');
          should(data.condition).have.property('material', 'copper');
          should(data.condition).have.property('weeks', 3);
          should(data.condition.condition_template.toString()).be.eql('200000000000000000000001');
          should(data.material_id.toString()).be.eql('100000000000000000000001');
          should(data.user_id.toString()).be.eql('000000000000000000000002');
          should(data).have.property('status',globals.status.validated);
          should(data.note_id.toString()).be.eql('500000000000000000000001');
          done();
        });
      });
    });
    it('changes the given properties', done => {
      TestHelper.request(server, done, {
        method: 'put',
        url: '/sample/400000000000000000000001',
        auth: {basic: 'janedoe'},
        httpStatus: 200,
        req: {type: 'part', color: 'signalviolet', batch: '114531', condition: {condition_template: '200000000000000000000003'}, material_id: '100000000000000000000002', notes: {comment: 'Testcomment', sample_references: [{sample_id: '400000000000000000000003', relation: 'part to this sample'}]}}
      }).end(err => {
        if (err) return done (err);
        SampleModel.findById('400000000000000000000001').lean().exec((err, data: any) => {
          if (err) return done (err);
          should(data).have.only.keys('_id', 'number', 'color', 'type', 'batch', 'condition', 'material_id', 'note_id', 'user_id', 'status', '__v');
          should(data).have.property('_id');
          should(data).have.property('number', '1');
          should(data).have.property('color', 'signalviolet');
          should(data).have.property('type', 'part');
          should(data).have.property('batch', '114531');
          should(data).have.property('condition', {condition_template: '200000000000000000000003'});
          should(data.material_id.toString()).be.eql('100000000000000000000002');
          should(data.user_id.toString()).be.eql('000000000000000000000002');
          should(data).have.property('status',globals.status.new);
          should(data).have.property('note_id');
          NoteModel.findById(data.note_id).lean().exec((err, data: any) => {
            if (err) return done (err);
            should(data).have.property('_id');
            should(data).have.property('comment', 'Testcomment');
            should(data).have.property('sample_references');
            should(data.sample_references).have.lengthOf(1);
            should(data.sample_references[0].sample_id.toString()).be.eql('400000000000000000000003');
            should(data.sample_references[0]).have.property('relation', 'part to this sample');
            done();
          });
        });
      });
    });
    it('adjusts the note_fields correctly', done => {
      TestHelper.request(server, done, {
        method: 'put',
        url: '/sample/400000000000000000000003',
        auth: {basic: 'admin'},
        httpStatus: 200,
        req: {notes: {comment: 'Testcomment', sample_references: [], custom_fields: {field1: 'value 1'}}}
      }).end(err => {
        if (err) return done(err);
        NoteFieldModel.findOne({name: 'not allowed for new applications'}).lean().exec((err, data) => {
          if (err) return done(err);
          should(data).have.property('qty', 1);
          NoteFieldModel.findOne({name: 'field1'}).lean().exec((err, data) => {
            if (err) return done(err);
            should(data).have.property('qty', 1);
            done();
          });
        });
      });
    });
    it('deletes old note_fields', done => {
      TestHelper.request(server, done, {
        method: 'put',
        url: '/sample/400000000000000000000004',
        auth: {basic: 'admin'},
        httpStatus: 200,
        req: {notes: {comment: 'Testcomment', sample_references: []}}
      }).end(err => {
        if (err) return done (err);
        NoteFieldModel.findOne({name: 'another_field'}).lean().exec((err, data) => {
          if (err) return done (err);
          should(data).be.null();
          done();
        });
      });
    });
    it('keeps untouched notes', done => {
      TestHelper.request(server, done, {
        method: 'put',
        url: '/sample/400000000000000000000002',
        auth: {basic: 'janedoe'},
        httpStatus: 200,
        req: {type: 'part'}
      }).end((err, res) => {
        if (err) return done (err);
        NoteModel.findById(res.body.note_id).lean().exec((err, data) => {
          if (err) return done (err);
          should(data).not.be.null();
          should(data).have.property('comment', 'Stoff gesperrt');
          should(data).have.property('sample_references').have.lengthOf(0);
          done();
        });
      });
    });
    it('deletes old notes', done => {
      TestHelper.request(server, done, {
        method: 'put',
        url: '/sample/400000000000000000000004',
        auth: {basic: 'admin'},
        httpStatus: 200,
        req: {notes: {comment: 'Testcomment', sample_references: []}}
      }).end(err => {
        if (err) return done (err);
        NoteModel.findById('500000000000000000000003').lean().exec((err, data) => {
          if (err) return done (err);
          should(data).be.null();
          done();
        });
      });
    });
    it('rejects a color not defined for the material', done => {
      TestHelper.request(server, done, {
        method: 'put',
        url: '/sample/400000000000000000000001',
        auth: {basic: 'janedoe'},
        httpStatus: 400,
        req: {type: 'part', color: 'signalviolet', batch: '114531', material_id: '100000000000000000000001', notes: {comment: 'Testcomment', sample_references: [{sample_id: '400000000000000000000003', relation: 'part to this sample'}]}},
        res: {status: 'Color not available for material'}
      });
    });
    it('rejects an unknown material id', done => {
      TestHelper.request(server, done, {
        method: 'put',
        url: '/sample/400000000000000000000001',
        auth: {basic: 'janedoe'},
        httpStatus: 400,
        req: {type: 'part', color: 'signalviolet', batch: '114531', material_id: '000000000000000000000002', notes: {comment: 'Testcomment', sample_references: [{sample_id: '400000000000000000000003', relation: 'part to this sample'}]}},
        res: {status: 'Material not available'}
      });
    });
    it('rejects a sample number', done => {
      TestHelper.request(server, done, {
        method: 'put',
        url: '/sample/400000000000000000000001',
        auth: {basic: 'janedoe'},
        httpStatus: 400,
        req: {number: 25, type: 'part', color: 'signalviolet', batch: '114531', material_id: '100000000000000000000002', notes: {comment: 'Testcomment', sample_references: [{sample_id: '400000000000000000000003', relation: 'part to this sample'}]}},
        res: {status: 'Invalid body format', details: '"number" is not allowed'}
      });
    });
    it('rejects an invalid sample reference', done => {
      TestHelper.request(server, done, {
        method: 'put',
        url: '/sample/400000000000000000000001',
        auth: {basic: 'janedoe'},
        httpStatus: 400,
        req: {type: 'part', color: 'signalviolet', batch: '114531', material_id: '100000000000000000000002', notes: {comment: 'Testcomment', sample_references: [{sample_id: '000000000000000000000003', relation: 'part to this sample'}]}},
        res: {status: 'Sample reference not available'}
      });
    });
    it('rejects an invalid material id', done => {
      TestHelper.request(server, done, {
        method: 'put',
        url: '/sample/400000000000000000000001',
        auth: {basic: 'janedoe'},
        httpStatus: 400,
        req: {type: 'part', color: 'signalviolet', batch: '114531', material_id: '10000000000h000000000001', notes: {comment: 'Testcomment', sample_references: [{sample_id: '400000000000000000000003', relation: 'part to this sample'}]}},
        res: {status: 'Invalid body format', details: '"material_id" with value "10000000000h000000000001" fails to match the required pattern: /[0-9a-f]{24}/'}
      });
    });
    it('rejects an invalid id', done => {
      TestHelper.request(server, done, {
        method: 'put',
        url: '/sample/10000000000h000000000001',
        auth: {basic: 'janedoe'},
        httpStatus: 404,
        req: {type: 'part', color: 'signalviolet', batch: '114531', material_id: '100000000000000000000002', notes: {comment: 'Testcomment', sample_references: [{sample_id: '400000000000000000000003', relation: 'part to this sample'}]}},
      });
    });
    it('rejects not specified condition parameters', done => {
      TestHelper.request(server, done, {
        method: 'put',
        url: '/sample/400000000000000000000001',
        auth: {basic: 'janedoe'},
        httpStatus: 400,
        req: {condition: {material: 'copper', weeks: 3, xxx: 44, condition_template: '200000000000000000000001'}},
        res: {status: 'Invalid body format', details: '"xxx" is not allowed'}
      });
    });
    it('rejects a condition parameter not in the value range', done => {
      TestHelper.request(server, done, {
        method: 'put',
        url: '/sample/400000000000000000000001',
        auth: {basic: 'janedoe'},
        httpStatus: 400,
        req: {condition: {material: 'xx', weeks: 3, condition_template: '200000000000000000000001'}},
        res: {status: 'Invalid body format', details: '"material" must be one of [copper, hot air]'}
      });
    });
    it('rejects a condition parameter below minimum range', done => {
      TestHelper.request(server, done, {
        method: 'put',
        url: '/sample/400000000000000000000001',
        auth: {basic: 'janedoe'},
        httpStatus: 400,
        req: {condition: {material: 'copper', weeks: 0, condition_template: '200000000000000000000001'}},
        res: {status: 'Invalid body format', details: '"weeks" must be larger than or equal to 1'}
      });
    });
    it('rejects a condition parameter above maximum range', done => {
      TestHelper.request(server, done, {
        method: 'put',
        url: '/sample/400000000000000000000001',
        auth: {basic: 'janedoe'},
        httpStatus: 400,
        req: {condition: {material: 'copper', weeks: 10.5, condition_template: '200000000000000000000001'}},
        res: {status: 'Invalid body format', details: '"weeks" must be less than or equal to 10'}
      });
    });
    it('rejects an invalid condition template', done => {
      TestHelper.request(server, done, {
        method: 'put',
        url: '/sample/400000000000000000000001',
        auth: {basic: 'janedoe'},
        httpStatus: 400,
        req: {condition: {material: 'copper', weeks: 3, condition_template: '200000000000h00000000001'}},
        res: {status: 'Condition template not available'}
      });
    });
    it('rejects an unknown condition template', done => {
      TestHelper.request(server, done, {
        method: 'put',
        url: '/sample/400000000000000000000001',
        auth: {basic: 'janedoe'},
        httpStatus: 400,
        req: {condition: {material: 'copper', weeks: 3, condition_template: '000000000000000000000001'}},
        res: {status: 'Condition template not available'}
      });
    });
    it('allows keeping an empty condition empty', done => {
      TestHelper.request(server, done, {
        method: 'put',
        url: '/sample/400000000000000000000006',
        auth: {basic: 'janedoe'},
        httpStatus: 200,
        req: {condition: {}},
        res: {_id: '400000000000000000000006', number: 'Rng36', type: 'granulate', color: 'black', batch: '', condition: {}, material_id: '100000000000000000000004', note_id: null, user_id: '000000000000000000000002'}
      });
    });
    it('rejects an changing back to an empty condition', done => {
      TestHelper.request(server, done, {
        method: 'put',
        url: '/sample/400000000000000000000001',
        auth: {basic: 'janedoe'},
        httpStatus: 400,
        req: {condition: {}},
        res: {status: 'Condition template not available'}
      });
    });
    it('rejects editing a deleted sample', done => {
      TestHelper.request(server, done, {
        method: 'put',
        url: '/sample/400000000000000000000005',
        auth: {basic: 'admin'},
        httpStatus: 403,
        req: {}
      });
    });
    it('rejects an API key', done => {
      TestHelper.request(server, done, {
        method: 'put',
        url: '/sample/400000000000000000000001',
        auth: {key: 'janedoe'},
        httpStatus: 401,
        req: {type: 'part', color: 'signalviolet', batch: '114531', material_id: '100000000000000000000002', notes: {comment: 'Testcomment', sample_references: [{sample_id: '400000000000000000000003', relation: 'part to this sample'}]}},
      });
    });
    it('rejects changes for samples from another user for a write user', done => {
      TestHelper.request(server, done, {
        method: 'put',
        url: '/sample/400000000000000000000003',
        auth: {basic: 'janedoe'},
        httpStatus: 403,
        req: {}
      });
    });
    it('accepts changes for samples from another user for a maintain/admin user', done => {
      TestHelper.request(server, done, {
        method: 'put',
        url: '/sample/400000000000000000000001',
        auth: {basic: 'admin'},
        httpStatus: 200,
        req: {},
        res: {_id: '400000000000000000000001', number: '1', type: 'granulate', color: 'black', batch: '', condition: {condition_template: '200000000000000000000001', material: 'copper', weeks: 3}, material_id: '100000000000000000000004', note_id: null, user_id: '000000000000000000000002'}
      });
    });
    it('rejects requests from a read user', done => {
      TestHelper.request(server, done, {
        method: 'put',
        url: '/sample/400000000000000000000001',
        auth: {basic: 'user'},
        httpStatus: 403,
        req: {type: 'part', color: 'signalviolet', batch: '114531', material_id: '100000000000000000000002', notes: {comment: 'Testcomment', sample_references: [{sample_id: '400000000000000000000003', relation: 'part to this sample'}]}},
      });
    });
    it('returns 404 for an unknown sample', done => {
      TestHelper.request(server, done, {
        method: 'put',
        url: '/sample/000000000000000000000001',
        auth: {basic: 'janedoe'},
        httpStatus: 404,
        req: {type: 'part', color: 'signalviolet', batch: '114531', material_id: '100000000000000000000002', notes: {comment: 'Testcomment', sample_references: [{sample_id: '400000000000000000000003', relation: 'part to this sample'}]}}
      });
    })
    it('rejects unauthorized requests', done => {
      TestHelper.request(server, done, {
        method: 'put',
        url: '/sample/400000000000000000000001',
        httpStatus: 401,
        req: {type: 'part', color: 'signalviolet', batch: '114531', material_id: '100000000000000000000002', notes: {comment: 'Testcomment', sample_references: [{sample_id: '400000000000000000000003', relation: 'part to this sample'}]}},
      });
    });
  });

  describe('DELETE /sample/{id}', () => {
    it('sets the status to deleted', done => {
      TestHelper.request(server, done, {
        method: 'delete',
        url: '/sample/400000000000000000000001',
        auth: {basic: 'janedoe'},
        httpStatus: 200
      }).end((err, res) => {
        if (err) return done(err);
        should(res.body).be.eql({status: 'OK'});
        SampleModel.findById('400000000000000000000001').lean().exec((err, data: any) => {
          if (err) return done(err);
          should(data).have.only.keys('_id', 'number', 'color', 'type', 'batch', 'condition', 'material_id', 'note_id', 'user_id', 'status', '__v');
          should(data).have.property('_id');
          should(data).have.property('number', '1');
          should(data).have.property('color', 'black');
          should(data).have.property('type', 'granulate');
          should(data).have.property('batch', '');
          should(data.condition).have.property('material', 'copper');
          should(data.condition).have.property('weeks', 3);
          should(data.condition.condition_template.toString()).be.eql('200000000000000000000001');
          should(data.material_id.toString()).be.eql('100000000000000000000004');
          should(data.user_id.toString()).be.eql('000000000000000000000002');
          should(data).have.property('status',globals.status.deleted);
          should(data).have.property('note_id', null);
          done();
        });
      });
    });
    it('keeps the notes of the sample', done => {
      TestHelper.request(server, done, {
        method: 'delete',
        url: '/sample/400000000000000000000002',
        auth: {basic: 'janedoe'},
        httpStatus: 200
      }).end((err, res) => {
        if (err) return done(err);
        should(res.body).be.eql({status: 'OK'});
        NoteModel.findById('500000000000000000000001').lean().exec((err, data) => {
          if (err) return done(err);
          should(data).have.only.keys('_id', 'comment', 'sample_references', '__v');
          should(data).have.property('comment', 'Stoff gesperrt');
          should(data).have.property('sample_references').with.lengthOf(0);
          done();
        });
      });
    });
    it('adjusts the note_fields correctly', done => {
      TestHelper.request(server, done, {
        method: 'delete',
        url: '/sample/400000000000000000000004',
        auth: {basic: 'admin'},
        httpStatus: 200
      }).end((err, res) => {
        if (err) return done(err);
        should(res.body).be.eql({status: 'OK'});
        NoteFieldModel.findOne({name: 'not allowed for new applications'}).lean().exec((err, data) => {
          if (err) return done(err);
          should(data).have.property('qty', 1);
          NoteFieldModel.findOne({name: 'another_field'}).lean().exec((err, data) => {
            if (err) return done(err);
            should(data).be.null();
            done();
          });
        });
      });
    });
    it('keeps references to this sample', done => {
      TestHelper.request(server, done, {
        method: 'delete',
        url: '/sample/400000000000000000000003',
        auth: {basic: 'admin'},
        httpStatus: 200
      }).end((err, res) => {
        if (err) return done(err);
        should(res.body).be.eql({status: 'OK'});
        setTimeout(() => {  // background action takes some time before we can check
          NoteModel.findById('500000000000000000000003').lean().exec((err, data: any) => {
            if (err) return done(err);
            should(data).have.property('sample_references').with.lengthOf(1);
            should(data.sample_references[0].sample_id.toString()).be.eql('400000000000000000000003');
            should(data.sample_references[0]).have.property('relation', 'part to sample');
            done();
          });
        }, 100);

      });
    });
    it('lets admin/maintain users delete samples of other users', done => {
      TestHelper.request(server, done, {
        method: 'delete',
        url: '/sample/400000000000000000000001',
        auth: {basic: 'admin'},
        httpStatus: 200
      }).end((err, res) => {
        if (err) return done(err);
        should(res.body).be.eql({status: 'OK'});
        SampleModel.findById('400000000000000000000001').lean().exec((err, data) => {
          if (err) return done(err);
          should(data).have.property('status',globals.status.deleted);
          done();
        });
      });
    });
    it('deletes associated measurements', done => {
      TestHelper.request(server, done, {
        method: 'delete',
        url: '/sample/400000000000000000000001',
        auth: {basic: 'janedoe'},
        httpStatus: 200
      }).end((err, res) => {
        if (err) return done(err);
        should(res.body).be.eql({status: 'OK'});
        MeasurementModel.find({sample_id: mongoose.Types.ObjectId('400000000000000000000001')}).lean().exec((err, data: any) => {
          if (err) return done(err);
          should(data).matchEach(sample => {
            should(sample).have.property('status', -1);
          });
          done();
        });
      });
    });
    it('rejects deleting samples of other users for write users', done => {
      TestHelper.request(server, done, {
        method: 'delete',
        url: '/sample/400000000000000000000004',
        auth: {basic: 'janedoe'},
        httpStatus: 403
      });
    });
    it('rejects an invalid id', done => {
      TestHelper.request(server, done, {
        method: 'delete',
        url: '/sample/400000000000h00000000004',
        auth: {basic: 'janedoe'},
        httpStatus: 404
      });
    });
    it('rejects requests from a read user', done => {
      TestHelper.request(server, done, {
        method: 'delete',
        url: '/sample/400000000000000000000004',
        auth: {basic: 'user'},
        httpStatus: 403
      });
    });
    it('returns 404 for an unknown id', done => {
      TestHelper.request(server, done, {
        method: 'delete',
        url: '/sample/000000000000000000000004',
        auth: {basic: 'janedoe'},
        httpStatus: 404
      });
    });
    it('rejects an API key', done => {
      TestHelper.request(server, done, {
        method: 'delete',
        url: '/sample/400000000000000000000001',
        auth: {key: 'janedoe'},
        httpStatus: 401
      });
    });
    it('rejects unauthorized requests', done => {
      TestHelper.request(server, done, {
        method: 'delete',
        url: '/sample/400000000000000000000001',
        httpStatus: 401
      });
    });
  });

  describe('PUT /sample/restore/{id}', () => {
    it('sets the status', done => {
      TestHelper.request(server, done, {
        method: 'put',
        url: '/sample/restore/400000000000000000000005',
        auth: {basic: 'admin'},
        httpStatus: 200,
        req: {}
      }).end((err, res) => {
        if (err) return done (err);
        should(res.body).be.eql({status: 'OK'});
        SampleModel.findById('400000000000000000000005').lean().exec((err, data: any) => {
          if (err) return done(err);
          should(data).have.property('status',globals.status.new);
          done();
        });
      });
    });
    it('rejects an API key', done => {
      TestHelper.request(server, done, {
        method: 'put',
        url: '/sample/restore/400000000000000000000005',
        auth: {key: 'admin'},
        httpStatus: 401,
        req: {}
      });
    });
    it('rejects a write user', done => {
      TestHelper.request(server, done, {
        method: 'put',
        url: '/sample/restore/400000000000000000000005',
        auth: {basic: 'janedoe'},
        httpStatus: 403,
        req: {}
      });
    });
    it('returns 404 for an unknown sample', done => {
      TestHelper.request(server, done, {
        method: 'put',
        url: '/sample/restore/000000000000000000000005',
        auth: {basic: 'admin'},
        httpStatus: 404,
        req: {}
      });
    });
    it('rejects unauthorized requests', done => {
      TestHelper.request(server, done, {
        method: 'put',
        url: '/sample/restore/400000000000000000000005',
        httpStatus: 401,
        req: {}
      });
    });
  });

  describe('POST /sample/new', () => {
    it('returns the right sample', done => {
      TestHelper.request(server, done, {
        method: 'post',
        url: '/sample/new',
        auth: {basic: 'janedoe'},
        httpStatus: 200,
        req: {color: 'black', type: 'granulate', batch: '1560237365', condition: {material: 'copper', weeks: 3, condition_template: '200000000000000000000001'}, material_id: '100000000000000000000001', notes: {comment: 'Testcomment', sample_references: [{sample_id: '400000000000000000000003', relation: 'part to this sample'}]}}
      }).end((err, res) => {
        if (err) return done (err);
        should(res.body).have.only.keys('_id', 'number', 'color', 'type', 'batch', 'condition', 'material_id', 'note_id', 'user_id');
        should(res.body).have.property('_id').be.type('string');
        should(res.body).have.property('number', 'Rng37');
        should(res.body).have.property('color', 'black');
        should(res.body).have.property('type', 'granulate');
        should(res.body).have.property('batch', '1560237365');
        should(res.body).have.property('condition', {material: 'copper', weeks: 3, condition_template: '200000000000000000000001'});
        should(res.body).have.property('material_id', '100000000000000000000001');
        should(res.body).have.property('note_id').be.type('string');
        should(res.body).have.property('user_id', '000000000000000000000002');
        done();
      });
    });
    it('stores the sample', done => {
      TestHelper.request(server, done, {
        method: 'post',
        url: '/sample/new',
        auth: {basic: 'janedoe'},
        httpStatus: 200,
        req: {color: 'black', type: 'granulate', batch: '1560237365', condition: {material: 'copper', weeks: 3, condition_template: '200000000000000000000001'}, material_id: '100000000000000000000001', notes: {comment: 'Testcomment', sample_references: [{sample_id: '400000000000000000000003', relation: 'part to this sample'}]}}
      }).end(err => {
        if (err) return done (err);
        SampleModel.find({number: 'Rng37'}).lean().exec((err, data: any) => {
          if (err) return done (err);
          should(data).have.lengthOf(1);
          should(data[0]).have.only.keys('_id', 'number', 'color', 'type', 'batch', 'condition', 'material_id', 'note_id', 'user_id', 'status', '__v');
          should(data[0]).have.property('_id');
          should(data[0]).have.property('number', 'Rng37');
          should(data[0]).have.property('color', 'black');
          should(data[0]).have.property('type', 'granulate');
          should(data[0]).have.property('batch', '1560237365');
          should(data[0]).have.property('condition', {material: 'copper', weeks: 3, condition_template: '200000000000000000000001'});
          should(data[0].material_id.toString()).be.eql('100000000000000000000001');
          should(data[0].user_id.toString()).be.eql('000000000000000000000002');
          should(data[0]).have.property('status',globals.status.new);
          should(data[0]).have.property('note_id');
          NoteModel.findById(data[0].note_id).lean().exec((err, data: any) => {
            if (err) return done (err);
            should(data).have.property('_id');
            should(data).have.property('comment', 'Testcomment');
            should(data).have.property('sample_references');
            should(data.sample_references).have.lengthOf(1);
            should(data.sample_references[0].sample_id.toString()).be.eql('400000000000000000000003');
            should(data.sample_references[0]).have.property('relation', 'part to this sample');
            done();
          });
        })
      });
    });
    it('stores the custom fields', done => {
      TestHelper.request(server, done, {
        method: 'post',
        url: '/sample/new',
        auth: {basic: 'janedoe'},
        httpStatus: 200,
        req: {color: 'black', type: 'granulate', batch: '1560237365', material_id: '100000000000000000000001', notes: {comment: 'Testcomment', sample_references: [], custom_fields: {field1: 'a', field2: 'b', 'not allowed for new applications': true}}}
      }).end((err, res) => {
        if (err) return done (err);
        NoteModel.findById(res.body.note_id).lean().exec((err, data: any) => {
          if (err) return done(err);
          should(data).have.property('_id');
          should(data).have.property('comment', 'Testcomment');
          should(data).have.property('sample_references').have.lengthOf(0);
          should(data).have.property('custom_fields');
          should(data.custom_fields).have.property('field1', 'a');
          should(data.custom_fields).have.property('field2', 'b');
          should(data.custom_fields).have.property('not allowed for new applications', true);
          NoteFieldModel.find({name: 'field1'}).lean().exec((err, data) => {
            if (err) return done(err);
            should(data).have.lengthOf(1);
            should(data[0]).have.property('qty', 1);
            NoteFieldModel.find({name: 'field2'}).lean().exec((err, data) => {
              if (err) return done(err);
              should(data).have.lengthOf(1);
              should(data[0]).have.property('qty', 1);
              NoteFieldModel.find({name: 'not allowed for new applications'}).lean().exec((err, data) => {
                if (err) return done(err);
                should(data).have.lengthOf(1);
                should(data[0]).have.property('qty', 3);
                done();
              });
            });
          });
        });
      });
    });
    it('stores a new sample location as 1', done => {
      TestHelper.request(server, done, {
        method: 'post',
        url: '/sample/new',
        auth: {basic: 'johnnydoe'},
        httpStatus: 200,
        req: {color: 'black', type: 'granulate', batch: '1560237365', material_id: '100000000000000000000001', notes: {comment: 'Testcomment', sample_references: [{sample_id: '400000000000000000000003', relation: 'part to this sample'}]}}
      }).end((err, res) => {
        if (err) return done (err);
        should(res.body).have.only.keys('_id', 'number', 'color', 'type', 'batch', 'condition', 'material_id', 'note_id', 'user_id');
        should(res.body).have.property('_id').be.type('string');
        should(res.body).have.property('number', 'Fe1');
        should(res.body).have.property('color', 'black');
        should(res.body).have.property('type', 'granulate');
        should(res.body).have.property('batch', '1560237365');
        should(res.body).have.property('material_id', '100000000000000000000001');
        should(res.body).have.property('note_id').be.type('string');
        should(res.body).have.property('user_id', '000000000000000000000004');
        done();
      });
    });
    it('accepts a sample without condition', done => {
      TestHelper.request(server, done, {
        method: 'post',
        url: '/sample/new',
        auth: {basic: 'janedoe'},
        httpStatus: 200,
        req: {color: 'black', type: 'granulate', batch: '1560237365', material_id: '100000000000000000000001', notes: {comment: 'Testcomment', sample_references: [{sample_id: '400000000000000000000003', relation: 'part to this sample'}]}}
      }).end((err, res) => {
        if (err) return done (err);
        should(res.body).have.only.keys('_id', 'number', 'color', 'type', 'batch', 'condition', 'material_id', 'note_id', 'user_id');
        should(res.body).have.property('_id').be.type('string');
        should(res.body).have.property('number', 'Rng37');
        should(res.body).have.property('color', 'black');
        should(res.body).have.property('type', 'granulate');
        should(res.body).have.property('batch', '1560237365');
        should(res.body).have.property('condition', {});
        should(res.body).have.property('material_id', '100000000000000000000001');
        should(res.body).have.property('note_id').be.type('string');
        should(res.body).have.property('user_id', '000000000000000000000002');
        done();
      });
    });
    it('rejects a color not defined for the material', done => {
      TestHelper.request(server, done, {
        method: 'post',
        url: '/sample/new',
        auth: {basic: 'janedoe'},
        httpStatus: 400,
        req: {color: 'green', type: 'granulate', batch: '1560237365', material_id: '100000000000000000000001', notes: {comment: 'Testcomment', sample_references: [{sample_id: '400000000000000000000003', relation: 'part to this sample'}]}},
        res: {status: 'Color not available for material'}
      });
    });
    it('rejects an unknown material id', done => {
      TestHelper.request(server, done, {
        method: 'post',
        url: '/sample/new',
        auth: {basic: 'janedoe'},
        httpStatus: 400,
        req: {color: 'black', type: 'granulate', batch: '1560237365', material_id: '000000000000000000000001', notes: {comment: 'Testcomment', sample_references: [{sample_id: '400000000000000000000003', relation: 'part to this sample'}]}},
        res: {status: 'Material not available'}
      });
    });
    it('rejects a sample number', done => {
      TestHelper.request(server, done, {
        method: 'post',
        url: '/sample/new',
        auth: {basic: 'janedoe'},
        httpStatus: 400,
        req: {number: 'Rng34', color: 'black', type: 'granulate', batch: '1560237365', material_id: '100000000000000000000001', notes: {comment: 'Testcomment', sample_references: [{sample_id: '400000000000000000000003', relation: 'part to this sample'}]}},
        res: {status: 'Invalid body format', details: '"number" is not allowed'}
      });
    });
    it('rejects an invalid sample reference', done => {
      TestHelper.request(server, done, {
        method: 'post',
        url: '/sample/new',
        auth: {basic: 'janedoe'},
        httpStatus: 400,
        req: {color: 'black', type: 'granulate', batch: '1560237365', material_id: '100000000000000000000001', notes: {comment: 'Testcomment', sample_references: [{sample_id: '000000000000000000000003', relation: 'part to this sample'}]}},
        res: {status: 'Sample reference not available'}
      });
    });
    it('rejects an invalid condition_template id', done => {
      TestHelper.request(server, done, {
        method: 'post',
        url: '/sample/new',
        auth: {basic: 'janedoe'},
        httpStatus: 400,
        req: {color: 'black', type: 'granulate', batch: '1560237365', condition: {material: 'copper', weeks: 3, condition_template: '20000h000000000000000001'}, material_id: '100000000000000000000001', notes: {comment: 'Testcomment', sample_references: [{sample_id: '400000000000000000000003', relation: 'part to this sample'}]}},
        res: {status: 'Condition template not available'}
      });
    });
    it('rejects a not existing condition_template id', done => {
      TestHelper.request(server, done, {
        method: 'post',
        url: '/sample/new',
        auth: {basic: 'janedoe'},
        httpStatus: 400,
        req: {color: 'black', type: 'granulate', batch: '1560237365', condition: {material: 'copper', weeks: 3, condition_template: '000000000000000000000001'}, material_id: '100000000000000000000001', notes: {comment: 'Testcomment', sample_references: [{sample_id: '400000000000000000000003', relation: 'part to this sample'}]}},
        res: {status: 'Condition template not available'}
      });
    });
    it('rejects not specified condition parameters', done => {
      TestHelper.request(server, done, {
        method: 'post',
        url: '/sample/new',
        auth: {basic: 'janedoe'},
        httpStatus: 400,
        req: {color: 'black', type: 'granulate', batch: '1560237365', condition: {material: 'copper', weeks: 3, xxx: 23, condition_template: '20000000000000000000001'}, material_id: '100000000000000000000001', notes: {comment: 'Testcomment', sample_references: [{sample_id: '400000000000000000000003', relation: 'part to this sample'}]}},
        res: {status: 'Condition template not available'}
      });
    });
    it('rejects missing condition parameters', done => {
      TestHelper.request(server, done, {
        method: 'post',
        url: '/sample/new',
        auth: {basic: 'janedoe'},
        httpStatus: 400,
        req: {color: 'black', type: 'granulate', batch: '1560237365', condition: {material: 'copper', condition_template: '20000000000000000000001'}, material_id: '100000000000000000000001', notes: {comment: 'Testcomment', sample_references: [{sample_id: '400000000000000000000003', relation: 'part to this sample'}]}},
        res: {status: 'Condition template not available'}
      });
    });
    it('rejects condition parameters not in the value range', done => {
      TestHelper.request(server, done, {
        method: 'post',
        url: '/sample/new',
        auth: {basic: 'janedoe'},
        httpStatus: 400,
        req: {color: 'black', type: 'granulate', batch: '1560237365', condition: {material: 'xxx', weeks: 3, condition_template: '20000000000000000000001'}, material_id: '100000000000000000000001', notes: {comment: 'Testcomment', sample_references: [{sample_id: '400000000000000000000003', relation: 'part to this sample'}]}},
        res: {status: 'Condition template not available'}
      });
    });
    it('rejects a condition parameter below minimum range', done => {
      TestHelper.request(server, done, {
        method: 'post',
        url: '/sample/new',
        auth: {basic: 'janedoe'},
        httpStatus: 400,
        req: {color: 'black', type: 'granulate', batch: '1560237365', condition: {material: 'copper', weeks: 0, condition_template: '20000000000000000000001'}, material_id: '100000000000000000000001', notes: {comment: 'Testcomment', sample_references: [{sample_id: '400000000000000000000003', relation: 'part to this sample'}]}},
        res: {status: 'Condition template not available'}
      });
    });
    it('rejects a condition parameter above maximum range', done => {
      TestHelper.request(server, done, {
        method: 'post',
        url: '/sample/new',
        auth: {basic: 'janedoe'},
        httpStatus: 400,
        req: {color: 'black', type: 'granulate', batch: '1560237365', condition: {material: 'copper', weeks: 11, condition_template: '20000000000000000000001'}, material_id: '100000000000000000000001', notes: {comment: 'Testcomment', sample_references: [{sample_id: '400000000000000000000003', relation: 'part to this sample'}]}},
        res: {status: 'Condition template not available'}
      });
    });
    it('rejects a condition without condition template', done => {
      TestHelper.request(server, done, {
        method: 'post',
        url: '/sample/new',
        auth: {basic: 'janedoe'},
        httpStatus: 400,
        req: {color: 'black', type: 'granulate', batch: '1560237365', condition: {material: 'copper', weeks: 3}, material_id: '100000000000000000000001', notes: {comment: 'Testcomment', sample_references: [{sample_id: '400000000000000000000003', relation: 'part to this sample'}]}},
        res: {status: 'Condition template not available'}
      });
    });
    it('rejects a missing color', done => {
      TestHelper.request(server, done, {
        method: 'post',
        url: '/sample/new',
        auth: {basic: 'janedoe'},
        httpStatus: 400,
        req: {type: 'granulate', batch: '1560237365', material_id: '100000000000000000000001', notes: {comment: 'Testcomment', sample_references: [{sample_id: '400000000000000000000003', relation: 'part to this sample'}]}},
        res: {status: 'Invalid body format', details: '"color" is required'}
      });
    });
    it('rejects a missing type', done => {
      TestHelper.request(server, done, {
        method: 'post',
        url: '/sample/new',
        auth: {basic: 'janedoe'},
        httpStatus: 400,
        req: {color: 'black', batch: '1560237365', material_id: '100000000000000000000001', notes: {comment: 'Testcomment', sample_references: [{sample_id: '400000000000000000000003', relation: 'part to this sample'}]}},
        res: {status: 'Invalid body format', details: '"type" is required'}
      });
    });
    it('rejects a missing batch', done => {
      TestHelper.request(server, done, {
        method: 'post',
        url: '/sample/new',
        auth: {basic: 'janedoe'},
        httpStatus: 400,
        req: {color: 'black', type: 'granulate', material_id: '100000000000000000000001', notes: {comment: 'Testcomment', sample_references: [{sample_id: '400000000000000000000003', relation: 'part to this sample'}]}},
        res: {status: 'Invalid body format', details: '"batch" is required'}
      });
    });
    it('rejects a missing material id', done => {
      TestHelper.request(server, done, {
        method: 'post',
        url: '/sample/new',
        auth: {basic: 'janedoe'},
        httpStatus: 400,
        req: {color: 'black', type: 'granulate', batch: '1560237365', notes: {comment: 'Testcomment', sample_references: [{sample_id: '400000000000000000000003', relation: 'part to this sample'}]}},
        res: {status: 'Invalid body format', details: '"material_id" is required'}
      });
    });
    it('rejects an invalid material id', done => {
      TestHelper.request(server, done, {
        method: 'post',
        url: '/sample/new',
        auth: {basic: 'janedoe'},
        httpStatus: 400,
        req: {color: 'black', type: 'granulate', batch: '1560237365', material_id: '10000000000h000000000001', notes: {comment: 'Testcomment', sample_references: [{sample_id: '400000000000000000000003', relation: 'part to this sample'}]}},
        res: {status: 'Invalid body format', details: '"material_id" with value "10000000000h000000000001" fails to match the required pattern: /[0-9a-f]{24}/'}
      });
    });
    it('rejects an API key', done => {
      TestHelper.request(server, done, {
        method: 'post',
        url: '/sample/new',
        auth: {key: 'janedoe'},
        httpStatus: 401,
        req: {color: 'black', type: 'granulate', batch: '1560237365', material_id: '100000000000000000000001', notes: {comment: 'Testcomment', sample_references: [{sample_id: '400000000000000000000003', relation: 'part to this sample'}]}}
      });
    });
    it('rejects requests from a read user', done => {
      TestHelper.request(server, done, {
        method: 'post',
        url: '/sample/new',
        auth: {basic: 'user'},
        httpStatus: 403,
        req: {color: 'black', type: 'granulate', batch: '1560237365', material_id: '100000000000000000000001', notes: {comment: 'Testcomment', sample_references: [{sample_id: '400000000000000000000003', relation: 'part to this sample'}]}}
      });
    });
    it('rejects unauthorized requests', done => {
      TestHelper.request(server, done, {
        method: 'post',
        url: '/sample/new',
        httpStatus: 401,
        req: {color: 'black', type: 'granulate', batch: '1560237365', material_id: '100000000000000000000001', notes: {comment: 'Testcomment', sample_references: [{sample_id: '400000000000000000000003', relation: 'part to this sample'}]}}
      });
    });
  });

  describe('GET /sample/notes/fields', () => {
    it('returns all fields', done => {
      TestHelper.request(server, done, {
        method: 'get',
        url: '/sample/notes/fields',
        auth: {basic: 'user'},
        httpStatus: 200
      }).end((err, res) => {
        if (err) return done(err);
        const json = require('../test/db.json');
        should(res.body).have.lengthOf(json.collections.note_fields.length);
        should(res.body).matchEach(material => {
          should(material).have.only.keys('name', 'qty');
          should(material).have.property('qty').be.type('number');
        });
        done();
      });
    });
    it('works with an API key', done => {
      TestHelper.request(server, done, {
        method: 'get',
        url: '/sample/notes/fields',
        auth: {key: 'user'},
        httpStatus: 200
      }).end((err, res) => {
        if (err) return done(err);
        const json = require('../test/db.json');
        should(res.body).have.lengthOf(json.collections.note_fields.length);
        should(res.body).matchEach(material => {
          should(material).have.only.keys('name', 'qty');
          should(material).have.property('qty').be.type('number');
        });
        done();
      });
    });
    it('rejects unauthorized requests', done => {
      TestHelper.request(server, done, {
        method: 'get',
        url: '/sample/notes/fields',
        httpStatus: 401
      });
    });
  });
});