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Select value in p-dropdown from PrimeNG using Cypress


I try to select a value in my dropdown list using Cypress. I have tried several ways to do so, but none of them worked. It always select the value that is already selected.

In the Cypress documenation I found this:

cy.get('select').select('apples').should('have.value', '456')

When I apply this on my code ... :

cy.get('select').select('FR').should('have.value', 'FR')

... I get this error: CypressError: Timed out retrying: cy.select() failed because this element is not visible:

<select class="ng-tns-c16-2" aria-hidden="true" tabindex="-1" aria-label="Nederlands">...</select>

This element '' is not visible because its content is being clipped by one of its parent elements, which has a CSS property of overflow: 'hidden', 'scroll' or 'auto'

Fix this problem, or use {force: true} to disable error checking.

https://on.cypress.io/element-cannot-be-interacted-with

When I use force:true, the error is skipped, but it still doesn't work.

cy.get('select').select('FR',{force:true}).should('have.value', 'FR')

I also tried it without using select, but using click. This also just select the selected one, not the third selected.

cy.get('option').eq(2).click({force: true});

Using .type({downarrow}) also fails because it is not a text input field.

So I'm really out of ideas right now.

I want to test multiptle dropdowns, this is one of them:

<span class="eco-form-component__control">
            <p-dropdown formControlName="sector"
                        [options]="sectors"
                        [style]="{'width':'100%'}">
            </p-dropdown>
</span>

EDIT:

I also tried the following, here I get the right value (France), but he cannot click on it.

  cy.get('p-dropdown[formControlName="provenanceCountry"]').click();
    cy.get('p-dropdown[formControlName="provenanceCountry"]').get('select').then(option => {
      cy.wrap(option).get('p-dropdown[formControlName="provenanceCountry"]').contains('FRANCE').click();
    });

Error:

CypressError: Timed out retrying: cy.click() failed because this element is not visible:

 <option class="ng-tns-c9-15 ng-star-inserted" value="[object
 Object]">FRANCE</option>

This element '<option.ng-tns-c9-15.ng-star-inserted>' is not visible because it has an effective width and height of: '0 x 0' pixels.

Fix this problem, or use {force: true} to disable error checking.

https://on.cypress.io/element-cannot-be-interacted-with

When I use {force: true} in my click, the error is just not shown.

EXACT HTML:

<div _ngcontent-c11="" class="eco-form-component"><label _ngcontent-c11="" class="eco-form-component__label" ng-reflect-ng-class="eco-form-component__label"> Geïmporteerd uit </label><span _ngcontent-c11="" class="eco-form-component__control"><p-dropdown _ngcontent-c11="" formcontrolname="provenanceCountry" class="ng-tns-c14-7 ui-inputwrapper-filled ng-untouched ng-pristine ng-invalid" ng-reflect-style="[object Object]" ng-reflect-options="[object Object],[object Object" ng-reflect-name="provenanceCountry"><div class="ng-tns-c14-7 ui-dropdown ui-widget ui-state-default ui-corner-all ui-helper-clearfix" ng-reflect-ng-class="[object Object]" ng-reflect-ng-style="[object Object]" style="width: 100%;"><!--bindings={
  "ng-reflect-ng-if": "true"
}--><div class="ui-helper-hidden-accessible ng-tns-c14-7 ng-star-inserted"><select class="ng-tns-c14-7" aria-hidden="true" tabindex="-1" aria-label=" "><!--bindings={}--><!--bindings={}--><!--bindings={
  "ng-reflect-ng-if": "true"
}--><!----><!--bindings={
  "ng-reflect-ng-for-of": "[object Object],[object Object"
}--><option class="ng-tns-c14-7 ng-star-inserted" value=" "> </option><option class="ng-tns-c14-7 ng-star-inserted" value="BELGIUM">BELGIUM</option><option class="ng-tns-c14-7 ng-star-inserted" value="FRANCE">FRANCE</option><!----></select></div><div class="ui-helper-hidden-accessible"><input class="ng-tns-c14-7" readonly="" role="listbox" type="text" aria-label=" "></div><!--bindings={
  "ng-reflect-ng-if": "true"
}--><label class="ng-tns-c14-7 ui-dropdown-label ui-inputtext ui-corner-all ng-star-inserted" ng-reflect-ng-class="[object Object]"><!--bindings={
  "ng-reflect-ng-if": "true"
}--><!----> <!--bindings={
  "ng-reflect-ng-template-outlet-context": "[object Object]"
}--></label><!--bindings={
  "ng-reflect-ng-if": "false"
}--><!--bindings={}--><!--bindings={}--><div class="ui-dropdown-trigger ui-state-default ui-corner-right"><span class="ui-dropdown-trigger-icon ui-clickable pi pi-caret-down" ng-reflect-klass="ui-dropdown-trigger-icon ui-cl" ng-reflect-ng-class="pi pi-caret-down"></span></div><!--bindings={}--></div></p-dropdown></span><!--bindings={
  "ng-reflect-ng-if": "false"
}--></div>

Solution

  • On the website of PrimeNG this is the output of a p-dropdown-tag:

    <p-dropdown optionlabel="name" placeholder="Select a City" class="ng-tns-c3-1 ng-pristine ng-valid ng-touched">
        <div class="ng-tns-c3-1 ui-dropdown ui-widget ui-state-default ui-corner-all ui-helper-clearfix ui-dropdown-clearable" style="width: 129px;">
            <div class="ui-helper-hidden-accessible ng-tns-c3-1 ng-star-inserted">
                <select class="ng-tns-c3-1" aria-hidden="true" tabindex="-1" aria-label=" ">
                    <option class="ng-tns-c3-1 ng-star-inserted">Select a City</option>
                    <option class="ng-tns-c3-1 ng-star-inserted" value="[object Object]">New York</option>
                    <option class="ng-tns-c3-1 ng-star-inserted" value="[object Object]">Rome</option>
                    <option class="ng-tns-c3-1 ng-star-inserted" value="[object Object]">London</option>
                    <option class="ng-tns-c3-1 ng-star-inserted" value="[object Object]">Istanbul</option>
                    <option class="ng-tns-c3-1 ng-star-inserted" value="[object Object]">Paris</option>
                </select>
            </div>
            <div class="ui-helper-hidden-accessible">
                <input class="ng-tns-c3-1" readonly="" role="listbox" type="text" aria-label=" ">
                </div>
                <label class="ng-tns-c3-1 ui-dropdown-label ui-inputtext ui-corner-all ui-placeholder ng-star-inserted">Select a City</label>
                <div class="ui-dropdown-trigger ui-state-default ui-corner-right">
                    <span class="ui-dropdown-trigger-icon ui-clickable pi pi-caret-down"></span>
                </div>
            </div>
        </p-dropdown>
    

    However if we take something more styled theme of PrimeNG like the 'Ultima' theme, we get this:

    <p-dropdown class="ng-tns-c4-30 ui-inputwrapper-filled ng-pristine ng-valid ng-touched">
        <div class="ng-tns-c4-30 ui-dropdown ui-widget ui-state-default ui-corner-all ui-helper-clearfix ui-dropdown-open">
            <div class="ui-helper-hidden-accessible">
                <input class="ng-tns-c4-30" readonly="" role="listbox" type="text" aria-label="Select City">
                </div>
                <label class="ng-tns-c4-30 ui-dropdown-label ui-inputtext ui-corner-all ng-star-inserted">
                    Select City
                </label>
                <div class="ui-dropdown-trigger ui-state-default ui-corner-right">
                    <span class="ui-dropdown-trigger-icon ui-clickable pi pi-caret-down"></span>
                </div>
                <div class="ng-trigger ng-trigger-overlayAnimation ng-tns-c4-30 ui-dropdown-panel ui-widget ui-widget-content ui-corner-all ui-shadow ng-star-inserted" style="z-index: 1002; top: 23px; left: 0px; transform: translateY(0px); opacity: 1;">
                    <div class="ui-dropdown-items-wrapper" style="max-height: 200px;">
                        <ul class="ui-dropdown-items ui-dropdown-list ui-widget-content ui-widget ui-corner-all ui-helper-reset">
                            <li class="ng-tns-c4-30 ui-dropdown-item ui-corner-all ui-state-highlight ng-star-inserted" style="">
                                <span class="ng-tns-c4-30 ng-star-inserted">Select City</span>
                            </li>
                            <li class="ng-tns-c4-30 ui-dropdown-item ui-corner-all ng-star-inserted" style="">
                                <span class="ng-tns-c4-30 ng-star-inserted">New York</span>
                            </li>
                            <li class="ng-tns-c4-30 ui-dropdown-item ui-corner-all ng-star-inserted" style="">
                                <span class="ng-tns-c4-30 ng-star-inserted">Rome</span>
                            </li>
                            <li class="ng-tns-c4-30 ui-dropdown-item ui-corner-all ng-star-inserted" style="">
                                <span class="ng-tns-c4-30 ng-star-inserted">London</span>
                            </li>
                            <li class="ng-tns-c4-30 ui-dropdown-item ui-corner-all ng-star-inserted" style="">
                                <span class="ng-tns-c4-30 ng-star-inserted">Istanbul</span>
                            </li>
                            <li class="ng-tns-c4-30 ui-dropdown-item ui-corner-all ng-star-inserted" style="">
                                <span class="ng-tns-c4-30 ng-star-inserted">Paris</span>
                            </li>
                        </ul>
                    </div>
                </div>
            </div>
        </p-dropdown>
    

    In the first case cypress shouldn't run in that much trouble. However in the second case, the one I believe you are having, cypress will run in some trouble.

    In the first case this will probably work without any problem because it searches for <select> and after that the <option>-tags( .select() searches for the <option>-tags):

    cy.get('select').select('London')
    

    In the second case we don't have any <select> or <option>-tags.. So we have to find another solution. I am unable to run local at the moment but here is my guess for your problem:

    cy.get('p-dropdown[formControlName="provenanceCountry"]').click().find('ul li > span').contains('France').click();
    
    or if I read the documentation correctly and `.contains()` has indeed the option to pass selectors:
    cy.get('p-dropdown[formControlName="provenanceCountry"]').click().contains('ul li > span', 'France').click();