Use fetch instead of axios

test/database.changes.test.js

@@ -0,0 +1,100 @@
+// 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 test = require('node:test')
+const assert = require('node:assert/strict')
+const { COUCH_URL, mockAgent, mockPool, JSON_HEADERS } = require('./mock.js')
+const Nano = require('..')
+const nano = Nano(COUCH_URL)
+
+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.'
+}
+
+test('should be able to fetch the changes - GET /db/_changes - nano.db.changes', async () => {
+  // mocks
+  mockPool
+    .intercept({ path: '/db/_changes' })
+    .reply(200, response, JSON_HEADERS)
+
+  // test GET /db/_changes
+  const p = await nano.db.changes('db')
+  assert.deepEqual(p, response)
+  mockAgent.assertNoPendingInterceptors()
+})
+
+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' }
+  mockPool
+    .intercept({ path: '/db/_changes?include_docs=true&feed=continuous' })
+    .reply(200, response, JSON_HEADERS)
+
+  // test GET /db/_changes
+  const p = await nano.db.changes('db', opts)
+  assert.deepEqual(p, response)
+  mockAgent.assertNoPendingInterceptors()
+})
+
+test('should be able to handle a missing database - GET /db/_changes - nano.db.changes', async () => {
+  // mocks
+  mockPool
+    .intercept({ path: '/db/_changes' })
+    .reply(404, errResponse, JSON_HEADERS)
+
+  // test GET /db/_changes
+  await assert.rejects(nano.db.changes('db'), { message: 'Database does not exist.' })
+  mockAgent.assertNoPendingInterceptors()
+})
+
+test('should not attempt invalid parameters - nano.db.changes', async () => {
+  await assert.rejects(nano.db.changes(), { message: 'Invalid parameters' })
+  await assert.rejects(nano.db.changes(''), { message: 'Invalid parameters' })
+})
+
+test('should detect missing parameters (callback) - nano.db.changes', async () => {
+  return new Promise((resolve, reject) => {
+    nano.db.changes(undefined, undefined, (err, data) => {
+      assert.notEqual(err, null)
+      resolve()
+    })
+  })
+})
+
+test('should be able to fetch the changes from db.changes - GET /db/_changes - db.changes', async () => {
+  // mocks
+  mockPool
+    .intercept({ path: '/db/_changes' })
+    .reply(200, response, JSON_HEADERS)
+
+  // test GET /db/_changes
+  const db = nano.db.use('db')
+  const p = await db.changes()
+  assert.deepEqual(p, response)
+  mockAgent.assertNoPendingInterceptors()
+})