I have to write test for a electron GUI which contains a choose file dialog. I have no access to the implementation of the GUI.
I have wrote
await app.client.chooseFile('//*[@id="import-file"]/form/div/div/div[1]/input', path.join(__dirname, '..','..','..', 'Fahrtzeit.xlsx'))
.catch(function (error) {
console.log(error);
}).getValue('//*[@id="import-file"]/form/div/div/div[1]/input').then(function (val) {
console.log("value is :"+val);
});
I get a console output
value is :
The value is empty
I am new to spectron. Am I missing something?
UPDATE: The DOM of the choose file element is
<div _ngcontent-c9="" class="mat-form-field-flex"><div _ngcontent-c9="" class="mat-form-field-infix"><input _ngcontent-c9="" class="mat-input-element unit-input ng-untouched ng-pristine ng-valid" formcontrolname="fileDisplay" readonly="" type="text" ng-reflect-name="fileDisplay" title="Auftragsdatei auswählen"></div><button _ngcontent-c9="" class="btn btn-link filepicker-btn unit-filepicker"><ui-icon _ngcontent-c9="" class="filepicker-icon" iconname="a_ic_attach_file" _nghost-c5="" ng-reflect-icon-name="a_ic_attach_file" id="import-file-icon"><div _ngcontent-c5="" class="a_ic_attach_file" ng-reflect-ng-class="a_ic_attach_file"></div></ui-icon></button><div _ngcontent-c9="" class="mat-form-field-underline"></div></div>