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:
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Questions tagged [web-component-tester]
111 questions
0
votes
1 answer
Web component tester 504 Gateway Timeout
I installed web component tester for my polymer application. Running wct command from my project is throwing me this error. Has anyone encountered this issue?
TestM:my-app 212394486$ wct
Installing and starting Selenium server for local…
user441964
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2 answers
web-component-tester : tests succeed in Chrome but fail in Firefox
I am using web-component tester from the command line to run fixture-based tests on my Polymer component. The tests succeed Chrome (v.47) but fail in Firefox (v.42). The issue is that in some change observer function in my Polymer component, the…
geddevrel
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votes
1 answer
Polymer starter kit unit testing
I'm trying out polymer-starter-kit for the first time. Using yeoman generator I have scaffolded the basic project. When I run the unit test using Web Component Tester, am getting the following error.
Error: Could not request headers from…
niro
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Cryptic 404 warnings when testing polymer elements with web-component-tester
As we test our polymer elements with web-component-tester (wct), we get a lot of 404 warnings that don't seem to affect the tests but are annoying, such as
firefox 37 ✓ app/elements/twt-comment/test/basic.html » twt-comment » should…
cayblood
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1 answer
Calling unit/functional test assertions after change events in Polymer
I've been writing some functional tests in Mocha, changing items and then checking if the changes propagated correctly. Currently, I'm using window timeouts to give Polymer time to update elements, but this feels like a hack. The developer guide…
Indolering
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1 answer
Using redux-promise-middleware with web component tester
I have an import called redux-scripts
Benny Powers
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