ci: Block all external network calls in tests (no-changelog) (#4930)

* setup nock to prevent tests from making any external requests

* mock all calls to posthog sdk

package.json

@@ -45,6 +45,7 @@
     "jest": "^29.3.1",
     "jest-environment-jsdom": "^29.3.1",
     "jest-mock": "^29.3.1",
+    "nock": "^13.2.9",
     "node-fetch": "^2.6.7",
     "prettier": "^2.3.2",
     "rimraf": "^3.0.2",

packages/cli/jest.config.js

@@ -4,6 +4,7 @@ module.exports = {
 	testEnvironmentOptions: {
 		url: 'http://localhost/',
 	},
+	globalSetup: '<rootDir>/test/setup.ts',
 	globalTeardown: '<rootDir>/test/teardown.ts',
 	moduleNameMapper: {
 		'^@/(.*)$': '<rootDir>/src/$1',

packages/cli/test/setup.ts

@@ -0,0 +1,6 @@
+import nock from 'nock';
+
+export default async () => {
+	nock.disableNetConnect();
+	nock.enableNetConnect('127.0.0.1');
+};

packages/cli/test/unit/Telemetry.test.ts

@@ -1,6 +1,8 @@
 import { Telemetry } from '@/telemetry';
 import config from '@/config';
 
+jest.mock('posthog-node');
+
 jest.spyOn(Telemetry.prototype as any, 'initRudderStack').mockImplementation(() => {
 	return {
 		flush: () => {},

pnpm-lock.yaml

@@ -24,6 +24,7 @@ importers:
       jest-environment-jsdom: ^29.3.1
       jest-mock: ^29.3.1
       n8n: '*'
+      nock: ^13.2.9
       node-fetch: ^2.6.7
       prettier: ^2.3.2
       rimraf: ^3.0.2
@@ -46,6 +47,7 @@ importers:
       jest: 29.3.1_@types+node@16.11.65
       jest-environment-jsdom: 29.3.1
       jest-mock: 29.3.1
+      nock: 13.2.9
       node-fetch: 2.6.7
       prettier: 2.7.1
       rimraf: 3.0.2
@@ -15909,6 +15911,18 @@ packages:
       lower-case: 2.0.2
       tslib: 2.4.0
 
+  /nock/13.2.9:
+    resolution: {integrity: sha512-1+XfJNYF1cjGB+TKMWi29eZ0b82QOvQs2YoLNzbpWGqFMtRQHTa57osqdGj4FrFPgkO4D4AZinzUJR9VvW3QUA==}
+    engines: {node: '>= 10.13'}
+    dependencies:
+      debug: 4.3.4
+      json-stringify-safe: 5.0.1
+      lodash: 4.17.21
+      propagate: 2.0.1
+    transitivePeerDependencies:
+      - supports-color
+    dev: true
+
   /node-abort-controller/3.0.1:
     resolution: {integrity: sha512-/ujIVxthRs+7q6hsdjHMaj8hRG9NuWmwrz+JdRwZ14jdFoKSkm+vDsCbF9PLpnSqjaWQJuTmVtcWHNLr+vrOFw==}
     dev: false
@@ -17493,6 +17507,11 @@ packages:
       react-is: 16.13.1
     dev: true
 
+  /propagate/2.0.1:
+    resolution: {integrity: sha512-vGrhOavPSTz4QVNuBNdcNXePNdNMaO1xj9yBeH1ScQPjk/rhg9sSlCXPhMkFuaNNW/syTvYqsnbIJxMBfRbbag==}
+    engines: {node: '>= 8'}
+    dev: true
+
   /property-expr/2.0.5:
     resolution: {integrity: sha512-IJUkICM5dP5znhCckHSv30Q4b5/JA5enCtkRHYaOVOAocnH/1BQEYTC5NMfT3AVl/iXKdr3aqQbQn9DxyWknwA==}
     dev: false