I assume you are using PHP and Angular, which doesn't make it a very standard date field. Doing the following (Behat 3) doesn't throw any errors up until the last step, because it doesn't change the actual value either.
/**
* @When /^I select a "(?P<id>.+)" date of "(?P<date>.+)"$/
*
* @param $id
* @param $date
*/
public function startDate($id, $date)
{
$this->getSession()->getPage()->find('css', '#' . $id)->setValue($date);
}
@javascript
Scenario: Test
When I go to "https://docs.angularjs.org/examples/example-date-input-directive/index.html"
And I select a "exampleInput" date of "2013-11-11"
Then I should see "2013-11-11"
It looks like that the component must receive a value from the javascript, especially looking at this.
Edit:
To do this with JS you can use the following, though if a person familiar with Angular might suggest a simpler approach:
/**
* @When /^I select date of "(?P<date>.+)"$/
*
* @param $date
*/
public function startDate($date)
{
$element = $this->findElement('//*[@id="exampleInput"]');
$script = '
(function(){
var element = document.evaluate(\'' . $element->getXpath() . '\', document, null, XPathResult.FIRST_ORDERED_NODE_TYPE, null).singleNodeValue;
var $scope = angular.element(element).scope();
$scope.$apply(function() {
$scope.value = new Date(\'' . $date . '\');
});
})();
';
$this->getSession()->executeScript($script);
}
@javascript
Scenario: Test
When I go to "https://docs.angularjs.org/examples/example-date-input-directive/index.html"
And I select date of "2013-11-11"
Then I should see "2013-11-11"
The test passes, the value gets updated.