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MDL-67657 behat: Add wrapper for JS execution

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This commit is contained in:
Andrew Nicols 2020-01-17 09:04:59 +08:00
parent ee23a8cf25
commit 6d5d1935ea
1 changed files with 83 additions and 2 deletions
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85
lib/behat/behat_base.php
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@ -482,12 +482,45 @@ class behat_base extends Behat\MinkExtension\Context\RawMinkContext {
}
/**
* Returns whether the scenario is running in a browser that can run Javascript or not.
* Whether Javascript is available in the current Session.
*
* @return boolean
*/
protected function running_javascript() {
return get_class($this->getSession()->getDriver()) !== 'Behat\Mink\Driver\GoutteDriver';
return self::running_javascript_in_session($this->getSession());
}
/**
* Require that javascript be available in the current Session.
*
* @throws DriverException
*/
protected function require_javascript() {
return self::require_javascript_in_session($this->getSession());
}
/**
* Whether Javascript is available in the specified Session.
*
* @param Session $session
* @return boolean
*/
protected static function running_javascript_in_session(Session $session): bool {
return get_class($session->getDriver()) !== 'Behat\Mink\Driver\GoutteDriver';
}
/**
* Require that javascript be available for the specified Session.
*
* @param Session $session
* @throws DriverException
*/
protected static function require_javascript_in_session(Session $session): void {
if (self::running_javascript_in_session($session)) {
return;
}
throw new DriverException('Javascript is required');
}
/**
@ -1206,4 +1239,52 @@ class behat_base extends Behat\MinkExtension\Context\RawMinkContext {
public static function get_named_replacements(): array {
return [];
}
/**
* Evaluate the supplied script in the current session, returning the result.
*
* @param string $script
* @return mixed
*/
public function evaluate_script(string $script) {
return self::evaluate_script_in_session($this->getSession(), $script);
}
/**
* Evaluate the supplied script in the specified session, returning the result.
*
* @param Session $session
* @param string $script
* @return mixed
*/
public static function evaluate_script_in_session(Session $session, string $script) {
self::require_javascript_in_session($session);
return $session->evaluateScript($script);
}
/**
* Execute the supplied script in the current session.
*
* No result will be returned.
*
* @param string $script
*/
public function execute_script(string $script): void {
self::execute_script_in_session($this->getSession(), $script);
}
/**
* Excecute the supplied script in the specified session.
*
* No result will be returned.
*
* @param Session $session
* @param string $script
*/
public static function execute_script_in_session(Session $session, string $script): void {
self::require_javascript_in_session($session);
$session->executeScript($script);
}
}