resetBrowser

README.md

@@ -321,6 +321,26 @@ it('should put test in debug mode', async () => {
 })
 ```
 
+### `global.jestPuppeteer.resetPage()`
+
+Reset global.page
+
+```js
+beforeEach(async () => {
+ await jestPuppeteer.resetPage()
+})
+```
+
+### `global.jestPuppeteer.resetBrowser()`
+
+Reset global.browser, global.context, and global.page
+
+```js
+beforeEach(async () => {
+ await jestPuppeteer.resetBrowser()
+})
+```
+
 ### `jest-puppeteer.config.js`
 
 You can specify a `jest-puppeteer.config.js` at the root of the project or define a custom path using `JEST_PUPPETEER_CONFIG` environment variable.

packages/jest-environment-puppeteer/README.md

@@ -87,6 +87,16 @@ beforeEach(async () => {
 })
 ```
 
+### `global.jestPuppeteer.resetBrowser()`
+
+Reset global.browser, global.context, and global.page
+
+```js
+beforeEach(async () => {
+ await jestPuppeteer.resetBrowser()
+})
+```
+
 ### `jest-puppeteer.config.js`
 
 You can specify a `jest-puppeteer.config.js` at the root of the project or define a custom path using `JEST_PUPPETEER_CONFIG` environment variable. It should export a config object or a Promise for a config object.

packages/jest-environment-puppeteer/src/PuppeteerEnvironment.js

@@ -34,29 +34,6 @@ class PuppeteerEnvironment extends NodeEnvironment {
  if (!wsEndpoint) {
  throw new Error('wsEndpoint not found')
  }
- this.global.browser = await puppeteer.connect({
- ...config.connect,
- ...config.launch,
- browserURL: undefined,
- browserWSEndpoint: wsEndpoint,
- })
-
- if (config.browserContext === 'incognito') {
- // Using this, pages will be created in a pristine context.
- this.global.context = await this.global.browser.createIncognitoBrowserContext()
- } else if (config.browserContext === 'default' || !config.browserContext) {
- /**
- * Since this is a new browser, browserContexts() will return only one instance
- * https://github.com/GoogleChrome/puppeteer/blob/master/docs/api.md#browserbrowsercontexts
- */
- this.global.context = await this.global.browser.browserContexts()[0]
- } else {
- throw new Error(
- `browserContext should be either 'incognito' or 'default'. Received '${
- config.browserContext
- }'`,
- )
- }
 
  this.global.jestPuppeteer = {
  debug: async () => {
@@ -109,9 +86,52 @@ class PuppeteerEnvironment extends NodeEnvironment {
  this.global.page.addListener('pageerror', handleError)
  }
  },
+ resetBrowser: async () => {
+ if (this.global.page) {
+ this.global.page.removeListener('pageerror', handleError)
+ }
+ if (config.browserContext === 'incognito' && this.global.context) {
+ await this.global.context.close()
+ } else if (this.global.page) {
+ await this.global.page.close()
+ }
+ this.global.page = null
+
+ if (this.global.browser) {
+ await this.global.browser.disconnect()
+ }
+
+ this.global.browser = await puppeteer.connect({
+ ...config.connect,
+ ...config.launch,
+ browserURL: undefined,
+ browserWSEndpoint: wsEndpoint,
+ })
+
+ if (config.browserContext === 'incognito') {
+ // Using this, pages will be created in a pristine context.
+ this.global.context = await this.global.browser.createIncognitoBrowserContext()
+ } else if (
+ config.browserContext === 'default' ||
+ !config.browserContext
+ ) {
+ /**
+ * Since this is a new browser, browserContexts() will return only one instance
+ * https://github.com/GoogleChrome/puppeteer/blob/master/docs/api.md#browserbrowsercontexts
+ */
+ this.global.context = await this.global.browser.browserContexts()[0]
+ } else {
+ throw new Error(
+ `browserContext should be either 'incognito' or 'default'. Received '${
+ config.browserContext
+ }'`,
+ )
+ }
+ await this.global.jestPuppeteer.resetPage()
+ },
  }
 
- await this.global.jestPuppeteer.resetPage()
+ await this.global.jestPuppeteer.resetBrowser()
  }
 
  async teardown() {

packages/jest-environment-puppeteer/tests/resetBrowser.test.js

@@ -0,0 +1,9 @@
+describe('resetBrowser', () => {
+ test('should reset browser', async () => {
+ const oldBrowser = browser
+ await jestPuppeteer.resetBrowser()
+ expect(browser).not.toBe(oldBrowser)
+ expect(browser.isConnected()).toBe(true)
+ expect(oldBrowser.isConnected()).toBe(false)
+ })
+})