cypress-cdp - npm Package Compare versions

Comparing version 1.5.5 to 1.6.0

package.json

 {
   "name": "cypress-cdp",
-  "version": "1.5.5",
+  "version": "1.6.0",
   "description": "A custom Cypress command to wrap the remote debugger protocol low level command",
@@ -5,0 +5,0 @@ "main": "src",

README.md

@@ -5,3 +5,3 @@ # cypress-cdp [![ci](https://github.com/bahmutov/cypress-cdp/actions/workflows/ci.yml/badge.svg?branch=main&event=push)](https://github.com/bahmutov/cypress-cdp/actions/workflows/ci.yml) ![cypress version](https://img.shields.io/badge/cypress-13.15.0-brightgreen)
 
-Read the blog posts:
+Read my blog posts that show this plugin in action:
 
@@ -13,2 +13,3 @@ - [Cypress automation](https://glebbahmutov.com/blog/cypress-automation/)
 - [Emulate Media In Cypress Tests](https://glebbahmutov.com/blog/cypress-emulate-media/)
+- [Testing CSS Print Media Styles](https://glebbahmutov.com/blog/test-print-styles/)
 
@@ -15,0 +16,0 @@ 🎓 Covered in my course [Cypress Plugins](https://cypress.tips/courses/cypress-plugins) and [Cypress Network Testing Exercises](https://cypress.tips/courses/network-testing).

src/index.js

@@ -54,3 +54,23 @@ /// <reference types="cypress" />
 
+let eventListenerStatus // track most recent failure mode
+let eventListenerRun
+let maxTimeout
 Cypress.Commands.add('hasEventListeners', (selector, options = {}) => {
+  let retryOpts
+  if (options.timeout === 0) {
+    // is a retry
+    retryOpts = options
+  } else {
+    // set up the timer
+    eventListenerStatus = ''
+    let runId = Date.now()
+    eventListenerRun = runId // prevent failing the next test
+    maxTimeout = options.timeout ?? Cypress.config().defaultCommandTimeout
+    retryOpts = { ...options, timeout: 0, log: false }
+    setTimeout(() => {
+      if (eventListenerRun === runId && eventListenerStatus !== 'Passed') {
+        throw new Error(eventListenerStatus)
+      }
+    }, maxTimeout)
+  }
   const logOptions = {
@@ -65,3 +85,3 @@ name: 'hasEventListeners',
 
-  cy.get(selector, { log: false }).should(($el) => {
+  cy.get(selector, { log: false, timeout: maxTimeout }).should(($el) => {
     if ($el.length !== 1) {
@@ -78,3 +98,3 @@ throw new Error(`Need a single element with selector "${selector}`)
     },
-    { log: false },
+    { log: false, timeout: maxTimeout },
   )
@@ -97,28 +117,31 @@ .should((v) => {
           log: false,
-          timeout: options.timeout,
         },
-      )
-        .should((v) => {
-          if (!v.listeners) {
-            throw new Error('No listeners')
+      ).then((v) => {
+        if (!v.listeners) {
+          eventListenerStatus = 'No listeners'
+          cy.hasEventListeners(selector, retryOpts)
+          return
+        }
+        if (!v.listeners.length) {
+          eventListenerStatus = 'Zero listeners'
+          cy.hasEventListeners(selector, retryOpts)
+          return
+        }
+        if (options.type) {
+          const filtered = v.listeners.filter((l) => l.type === options.type)
+          if (!filtered.length) {
+            eventListenerStatus = `Zero listeners of type "${options.type}"`
+            cy.hasEventListeners(selector, retryOpts)
+            return
           }
-          if (!v.listeners.length) {
-            throw new Error('Zero listeners')
-          }
-          if (options.type) {
-            const filtered = v.listeners.filter((l) => l.type === options.type)
-            if (!filtered.length) {
-              throw new Error(`Zero listeners of type "${options.type}"`)
+        }
+        eventListenerStatus = 'Passed'
+        if (options.log !== false) {
+          logOptions.consoleProps = () => {
+            return {
+              result: v.listeners,
             }
           }
-        })
-        .then(({ listeners }) => {
-          if (options.log !== false) {
-            logOptions.consoleProps = () => {
-              return {
-                result: listeners,
-              }
-            }
-          }
-        })
+        }
+      })
     })
@@ -125,0 +148,0 @@ })

No alert changes

Improved metrics

Total package byte prevSize

13522

increased by7.41%

Lines of code

244

increased by10.41%

Number of lines in readme file

146

increased by0.69%

No dependency changes