For question about web-component-tester, a tool for testing Polymer-based web components.
web-component-tester is a browser-based testing environment for polymer-based web components, configured out of the box with:
For more details, see
Questions tagged [web-component-tester]
111 questions
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testing dom mutation in polymer 2
I have been trying to unit test a polymer element using WCT for some time. I am having issues when it comes to testing dom mutations. Below is the scenario which I am trying to test:
Manit
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Disable ready event or dom change event in a WCT test?
In polymer 1.*, I am writing a test. My original element has a ready handler which acts on dom-change.
WCT does not provide a way to stub anything in the ready handler. It also does not allow me to stub data on the host property at the time exact…
dman
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Web Component: Accessing the shadow DOM within the Custom Component class
With this project, I'm trying to create a custom component that will behave as a map. I'm still learning the fundamentals of Web Components through the W3C documentation and several Youtube videos.
The main question is, in the component class…
Elio Briceño
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Error 404 not found : @types/escodegen@^0.0.2 while trying to install web-component-tester
In my project, we want to test our polymer components with web-component-tester.
So, I try to run the following command :
npm install web-component-tester --save
Every time, I get the following response : 404 Not Found: @types/escodegen@^0.0.2
I…
TronchDeYack
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Polymer 2 - Slot Testing
I am running through some test suites, but the trouble is the test assertions are coming back negative because I cannot seem to access the pulled through content of the slot!
Basically looking for some resources and guidance on polymer 2 testing…
Ian Warner
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Run polymer automatic tests on Windows Edge browser
I've created an application using polymer 2 and polymer-cli:
https://github.com/jfcorugedo/polymer-timer-manager
I've coded some tests using polymer capabilities.
When I run the tests on MacOS, everything goes right. web-component-tester locates my…
jfcorugedo
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How to use polymer to test webcam,audio, and microphone
I am looking for a way to use Polymer web component tester, to test a users Webcam (if connected), audio (headphone, speakers), and Microphone (connected or not) on a web page.
I have searched SO for a while trying to find something that would…
Luke Hahn
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1 answer
Running web-component-tester offline
I installed web-component-server using npm install -g web-component-tester. After that, I ran wct on a simple test that I had written only in chrome. Subsequently, I moved to an environment where it is impossible for me to connect to internet at all…
Anurag Kalia
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Can Polymer's web-component-tester use the Chai API?
I have this fixture that stamps out :
Within , I import and give it a class of big-btn.…
Bill
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Polymer flush when calling fixture
Is it ok to put flush function in setup where the fixture called? I've tried it and it still work also better, because I don't need to flush in every single test. No example found on google doing that kind of things. Any…
Christoforus Surjoputro
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What is the proper folder structure for a polymer app?
I've got an app with several custom elements in it, and I'm writing tests, and I'm not sure how the directories are supposed to be set up for tests to work.
Is it something…
Bobby Battista
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Web Component Tester Fails to call firebase-auth
I have the following polymer element (with many lines of import for paper elements and firebase-auth removed) that I'd like to test using Web Component Tester.
dlmt
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Keyboard input in web-component-tester not working
I'm trying to test our polymer component which has an iron-input in it. To test things like max-length and filtering of allowed patterns I would like to test for certain keyboard inputs.
Somehow this does not seem to work, the value of the…
Maarten
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2 answers
Polymer web component tester: multiple sauce configurations?
I'm using SauceLabs for my web component tests through the 'sauce' plugin in the web component tester. I'd like to use this plugin with different configurations depending which branch is being built on my CI.
I.E.: Latest chrome only on dev…
Philippe Desjardins
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