Write test for error logging

package.json

@@ -37,6 +37,7 @@
     "ms": "^2.1.2"
   },
   "devDependencies": {
+    "@types/sinon": "^7.5.1",
     "@typescript-eslint/eslint-plugin": "^2.12.0",
     "@typescript-eslint/parser": "^2.12.0",
     "ava": "^2.4.0",
@@ -49,6 +50,7 @@
     "integreat": "^0.7.6",
     "nyc": "^14.1.1",
     "prettier": "^1.19.1",
+    "sinon": "^7.5.0",
     "ts-node": "^8.5.4",
     "typescript": "^3.7.3"
   }

src/tests/commonjs.test.ts

@@ -1,11 +1,35 @@
 import test from 'ava'
+import sinon = require('sinon')
 
 import resourcesFn = require('..')
 
-const resources = resourcesFn()
-
 test('should have resources', t => {
+  const resources = resourcesFn()
   t.truthy(resources)
   t.truthy(resources.authenticators)
   t.truthy(resources.authenticators.jwt)
 })
+
+test('should log error', async t => {
+  const logger = {
+    info: sinon.stub(),
+    error: sinon.stub()
+  }
+  const resources = resourcesFn(logger)
+  const options = {
+    audience: 'waste-iq',
+    key: 's3cr3t',
+    subPath: 'params.userid'
+  }
+  const request = {
+    action: 'GET',
+    params: {},
+    data: null,
+    access: { ident: { id: 'johnf' } }
+  }
+
+  const ret = await resources.authenticators.jwt.authenticate(options, request)
+
+  t.is(ret.status, 'refused')
+  t.is(logger.error.callCount, 1)
+})

src/tests/import.test.ts

@@ -1,11 +1,35 @@
 import test from 'ava'
+import sinon = require('sinon')
 
 import resourcesFn from '..'
 
-const resources = resourcesFn()
-
 test('should have resources', t => {
+  const resources = resourcesFn()
   t.truthy(resources)
   t.truthy(resources.authenticators)
   t.truthy(resources.authenticators.jwt)
 })
+
+test('should log error', async t => {
+  const logger = {
+    info: sinon.stub(),
+    error: sinon.stub()
+  }
+  const resources = resourcesFn(logger)
+  const options = {
+    audience: 'waste-iq',
+    key: 's3cr3t',
+    expiresIn: 'invalid' // To make signing fail
+  }
+  const request = {
+    action: 'GET',
+    params: {},
+    data: null,
+    access: { ident: { id: 'johnf' } }
+  }
+
+  const ret = await resources.authenticators.jwt.authenticate(options, request)
+
+  t.is(ret.status, 'refused')
+  t.is(logger.error.callCount, 1)
+})