feat(jest-dev-server): expose servers (#166)

Closes #135
argos-ci · Dec 10, 2018 · be650a3 · be650a3
1 parent 746430b
commit be650a3
Show file tree

Hide file tree

Showing 3 changed files with 24 additions and 2 deletions.
diff --git a/packages/jest-dev-server/README.md b/packages/jest-dev-server/README.md
@@ -16,7 +16,7 @@ npm install --save-dev jest-dev-server
 
 ## Usage
 
-`jest-dev-server` exports `setup` and `teardown` functions.
+`jest-dev-server` exports `setup`,`teardown` and `getServers` functions.
 
 ```js
 // global-setup.js
@@ -53,6 +53,23 @@ module.exports = async function globalSetup() {
 }
 ```
 
+```js
+// global-setup.js
+const { setup: setupDevServer, getServers} = require('jest-dev-server')
+
+module.exports = async function globalSetup() {
+ await setupDevServer({
+ command: `node config/start.js --port=3000`,
+ launchTimeout: 50000,
+ port: 3000,
+ })
+ getServers.then(servers => {
+ // You can get to the servers and do whatever you want
+ })
+ // Your global setup
+}
+```
+
 ```js
 // global-teardown.js
 const { teardown: teardownDevServer } = require('jest-dev-server')

diff --git a/packages/jest-dev-server/index.js b/packages/jest-dev-server/index.js
@@ -1,4 +1,5 @@
 module.exports.setup = require('./lib/global').setup
+module.exports.getServers = require('./lib/global').getServers
 module.exports.teardown = require('./lib/global').teardown
 module.exports.ERROR_TIMEOUT = require('./lib/global').ERROR_TIMEOUT
 module.exports.ERROR_PORT_USED = require('./lib/global').ERROR_PORT_USED

diff --git a/packages/jest-dev-server/src/global.js b/packages/jest-dev-server/src/global.js
@@ -111,7 +111,7 @@ export async function setup(providedConfigs) {
  )
 }
 
-export async function setupJestServer(providedConfig, index) {
+async function setupJestServer(providedConfig, index) {
  const config = { ...DEFAULT_CONFIG, ...providedConfig }
 
  const usedPortHandlers = {
@@ -204,6 +204,10 @@ export async function setupJestServer(providedConfig, index) {
  }
 }
 
+export function getServers() {
+ return servers
+}
+
 export async function teardown() {
  if (servers.length) {
  await Promise.all(servers.map(server => server.destroy()))