| // Licensed under the Apache License, Version 2.0 (the 'License'); you may not |
| // use this file except in compliance with the License. You may obtain a copy of |
| // the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an 'AS IS' BASIS, WITHOUT |
| // WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| // License for the specific language governing permissions and limitations under |
| // the License. |
| |
| const Nano = require('..') |
| const COUCH_URL = 'http://localhost:5984' |
| const nano = Nano(COUCH_URL) |
| const nock = require('nock') |
| const response = { |
| results: [ |
| { |
| seq: '1-nC1J', |
| id: 'c42ddf1272c7d05b2dc45b6962000b10', |
| changes: [ |
| { |
| rev: '1-23202479633c2b380f79507a776743d5' |
| } |
| ] |
| } |
| ], |
| last_seq: '1-C1J', |
| pending: 0 |
| } |
| const errResponse = { |
| error: 'not_found', |
| reason: 'Database does not exist.' |
| } |
| |
| afterEach(() => { |
| nock.cleanAll() |
| }) |
| |
| test('should be able to fetch the changes - GET /db/_changes - nano.db.changes', async () => { |
| // mocks |
| const scope = nock(COUCH_URL) |
| .get('/db/_changes') |
| .reply(200, response) |
| |
| // test GET /db/_changes |
| const p = await nano.db.changes('db') |
| expect(p).toStrictEqual(response) |
| expect(scope.isDone()).toBe(true) |
| }) |
| |
| test('should be able to fetch the changes with opts - GET /db/_changes - nano.db.changes', async () => { |
| // mocks |
| const opts = { include_docs: true, feed: 'continuous' } |
| const scope = nock(COUCH_URL) |
| .get('/db/_changes') |
| .query(opts) |
| .reply(200, response) |
| |
| // test GET /db/_changes |
| const p = await nano.db.changes('db', opts) |
| expect(p).toStrictEqual(response) |
| expect(scope.isDone()).toBe(true) |
| }) |
| |
| test('should be able to handle a missing database - GET /db/_changes - nano.db.changes', async () => { |
| // mocks |
| const scope = nock(COUCH_URL) |
| .get('/db/_changes') |
| .reply(404, errResponse) |
| |
| // test GET /db/_changes |
| await expect(nano.db.changes('db')).rejects.toThrow('Database does not exist') |
| expect(scope.isDone()).toBe(true) |
| }) |
| |
| test('should not attempt invalid parameters - nano.db.changes', async () => { |
| await expect(nano.db.changes()).rejects.toThrowError('Invalid parameters') |
| await expect(nano.db.changes('')).rejects.toThrowError('Invalid parameters') |
| }) |
| |
| test('should detect missing parameters (callback) - nano.db.changes', () => { |
| return new Promise((resolve, reject) => { |
| nano.db.changes(undefined, undefined, (err, data) => { |
| expect(err).not.toBeNull() |
| resolve() |
| }) |
| }) |
| }) |
| |
| test('should be able to fetch the changes from db.changes - GET /db/_changes - db.changes', async () => { |
| // mocks |
| const scope = nock(COUCH_URL) |
| .get('/db/_changes') |
| .reply(200, response) |
| |
| // test GET /db/_changes |
| const db = nano.db.use('db') |
| const p = await db.changes() |
| expect(p).toStrictEqual(response) |
| expect(scope.isDone()).toBe(true) |
| }) |