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3.5.0 - CypressError: Timed out retrying: Cannot read property 'defaultView' of null #5449

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@ilituchy

Description

@ilituchy

When I attempt to use a .select() on a <select> object, I am getting the posted error.

This is only the case when attempting to select something from the dropdown that DOES exist on the list. If I attempt to select a value that doesn't exist, I get the standard

Cypress error "CypressError: Timed out retrying: cy.select() failed because it could not find a single <option> with value or text matching...". 

I have previously been using this exact test successfully, and something must have changed causing it to error out. I find that even if I comment out this portion, similar errors follow with other commands later in the test.

This is the stack trace for the error.

CypressError: Timed out retrying: Cannot read property 'defaultView' of null
    at Object.cypressErr (http://app.locals/__cypress/runner/cypress_runner.js:104836:11)
    at Object.throwErr (http://app.locals/__cypress/runner/cypress_runner.js:104791:18)
    at Object.throwErrByPath (http://app.locals/__cypress/runner/cypress_runner.js:104823:17)
    at Object.retry (http://app.locals/__cypress/runner/cypress_runner.js:96197:16)
    at retryActionability (http://app.locals/__cypress/runner/cypress_runner.js:84998:19)
From previous event:
    at tryFn (http://app.locals/__cypress/runner/cypress_runner.js:96655:21)
    at whenStable (http://app.locals/__cypress/runner/cypress_runner.js:96690:12)
    at http://app.locals/__cypress/runner/cypress_runner.js:96240:16

I cannot seem to find anything called defaultView except within jQuery itself. I have tried searching this space for an answer, but cannot seem to figure out what the deal is.

The code that causes this error is:

cy.get('#inputDoctors').select(physicianName);

The get is successful, and I can confirm that element exists and the value is a valid option.

Steps to reproduce:

I believe that this error is somehow project internal, which for many reasons cannot be completely shared. However, I will create a very simple idea of what is going on:

<select id="inputDoctors>
  <option value="Doctor1">apples</option>
  <option value="Doctor2">oranges</option>
  <option value="Doctor3">bananas</option>
</select>
cy.get('#inputDoctors').select('Doctor1'); --> Fails with defaultView Error
cy.get('#inputDoctors').select('Doctor15'); --> Fails with cannot find value error

I understand it may be hard to help debug, but really anywhere you can point us to to start debugging this error is greatly appreciated.

Versions

Cypress: 3.5.0

Activity

jennifer-shehane

jennifer-shehane commented on Oct 24, 2019

@jennifer-shehane
Member

Hey @ilituchy, you mentioned I have previously been using this exact test successfully, did you update to 3.5.0? Can you run the same code in 3.4.1 and see if this error displays. Thank you!

jennifer-shehane

jennifer-shehane commented on Oct 24, 2019

@jennifer-shehane
Member

Unfortunately, the example provided does not reproduce this error on our side in Chrome or Electron during cypress open.

We'll need a reproducible example in order to track down what exactly is causing this error.

Screen Shot 2019-10-24 at 1 04 28 PM

There are a few places where we are looking for defaultView within the Cypress code, mostly during clicking. Some places like el.ownerDocument.defaultView, likely there's something about your HTML that is causing this to evaluate as undefined

https://github.com/cypress-io/cypress/blob/develop/packages/driver/src/cy/mouse.js#L581

ilituchy

ilituchy commented on Oct 24, 2019

@ilituchy
Author

We have updated to 3.5, and still get the issue. We were able to add some wait statements that solved a few, but still run into issues with others. It is not always a select element, but can be input or anything else. Seems to just randomly have this issue.

My guess is that for some reason the elements it errors on are re-rendering perhaps? Because I was able to fix a few, I'm assuming that timing might be the issue. However, it wasn't before.

Do you have any good suggestions on setting delays / promises / waits for elements to be rendered? Obviously I know the standard methods, but they don't seem to be working always.

ashley-maiden

ashley-maiden commented on Oct 24, 2019

@ashley-maiden

I am also seeing CypressError: Timed out retrying: Cannot read property 'defaultView' of null in Cypress 3.5.0 when interacting with an iframe input. The same code does not generate an error in Cypress 3.4.1. I know iframes aren't natively supported right now but any tips would be helpful.

Custom command to interact with iframe elements (this still successfully selects buttons in the iframe):

Cypress.Commands.add('iframeElement', (selector) => {
  cy.log(selector)
    .get(`body > iframe`, { logfalse })
    .should(iframe => expect(iframe.contents().find(selector)).to.exist)
    .then(iframe => cy.wrap(iframe.contents().find(selector), { logfalse }))
})

Code to enter username in the username in the iframe input field :

cy.iframeElement('#username')
    .type('user_good') 

#username

ilituchy

ilituchy commented on Oct 24, 2019

@ilituchy
Author

@ashley-maiden we are having the same error with iframes as well! We were able to get it to work in the past, most likely on an older version.

jorisre

jorisre commented on Oct 25, 2019

@jorisre

Hi, got same error with stripe form during payment. Cypress can fill 2 fields of 3 and throw this error

daniel-ogunnaike

daniel-ogunnaike commented on Oct 25, 2019

@daniel-ogunnaike

@ashley-maiden I am also having the same error when accessing an iFrame on 3.5.0 worked fine on 3.4.1 I'm not sure if the issue is the Electron bump or jQuery upgrade

zitegeist

zitegeist commented on Oct 25, 2019

@zitegeist

yeah I've been getting the same issue too in my Stripe payment iFrames, the tests were fine and after the upgrade to 3.5.0 they just stopped working, rolled back to 3.4.1 and they work perfectly again, might be right with the JQuery upgrade @daniel-ogunnaike

zbynek

zbynek commented on Oct 25, 2019

@zbynek

I'm not sure if the issue is the Electron bump or jQuery upgrade

Probably not Electron, the same failure happens in Chrome.

daniel-ogunnaike

daniel-ogunnaike commented on Oct 25, 2019

@daniel-ogunnaike

I'm not sure if the issue is the Electron bump or jQuery upgrade

Probably not Electron, the same failure happens in Chrome.

Yeah, my money is on the jQuery upgrade

sigujun

sigujun commented on Oct 25, 2019

@sigujun

Same for me, Tests are breaking in 3.5.0 but work fine in 3.4.1
‘CypressError: Timed out retrying: Cannot read property 'defaultView' of null’

kmckee

kmckee commented on Oct 25, 2019

@kmckee

Same issue here. This test fails on 3.5.0 with the above error. I rolled back to 3.4.1 and it passes:

describe("Storybook", () => {
  beforeEach(() => {
    cy.visit("http://airbnb.io/react-dates/");
  });
  context("DateRangePicker", () => {
    it("should visit the default story in this collection", () => {
      cy.get('a[title="default"]').click()
      cy.get("#storybook-preview-iframe").then($iframe => {
        const doc = $iframe.contents();
        iget(doc, "#startDate").click();
        iget(doc, "#root > div > div:nth-child(2) > div > button").should(
          "have.text",
          "Show Info"
        );
      });
    });
  });
});

function iget(doc, selector) {
  return cy.wrap(doc.find(selector));
}
pocketcolin

pocketcolin commented on Oct 25, 2019

@pocketcolin

Adding to this thread, I also just upgraded to 3.5 and can no longer complete Stripe payment iFrames.

cy.get('iframe[name^="__privateStripeFrame"]').then($iframe => {
    const $body = $iframe.contents().find('body')
    cy.wrap($body)
        .find('input[name="cardnumber"]', { timeout: 10000 })
        .type('4242')
        .type('4242')
        .type('4242')
        .type('4242')
})

Returns the same error:

CypressError: Timed out retrying: Cannot read property 'defaultView' of null
realtebo

realtebo commented on Oct 25, 2019

@realtebo

OMG Same problem, same version, same use case. Damn...

The strange this is that find works well.
What fails is the type().
Also, click() fails in this situations.

I'll downgrade to 3.41.

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type: regressionA bug that didn't appear until a specific Cy version releasev3.5.0 🐛Issue present since 3.5.0

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      3.5.0 - CypressError: Timed out retrying: Cannot read property 'defaultView' of null · Issue #5449 · cypress-io/cypress